From af3275f8297711746392b9f60379ffc5674af31f Mon Sep 17 00:00:00 2001 From: Alexandre Montplaisir Date: Tue, 27 Jun 2017 15:21:40 -0400 Subject: [PATCH] Import lttng.kernel.core plugins from Scope Again from commit c5f55ff6c3525a528c60fd6f4589ba47abe7c406. Change-Id: Id083fc8b48798f46f73cf4b15ac0a4b7479acb95 Signed-off-by: Alexandre Montplaisir --- .../.classpath | 15 + .../.project | 34 + .../org.eclipse.core.resources.prefs | 2 + .../.settings/org.eclipse.core.runtime.prefs | 2 + .../.settings/org.eclipse.jdt.core.prefs | 436 +++++++++ .../.settings/org.eclipse.jdt.ui.prefs | 65 ++ .../.settings/org.eclipse.pde.api.tools.prefs | 102 +++ .../.settings/org.eclipse.pde.prefs | 32 + .../META-INF/MANIFEST.MF | 36 + .../about.html | 28 + .../build.properties | 20 + .../lttng-analyses-configs/cputop.properties | 11 + .../lttng-analyses-configs/index.properties | 24 + .../iolatencyfreq.properties | 11 + .../iolatencystats.properties | 11 + .../iolatencytop.properties | 11 + .../lttng-analyses-configs/iolog.properties | 11 + .../iousagetop.properties | 11 + .../lttng-analyses-configs/irqfreq.properties | 11 + .../lttng-analyses-configs/irqlog.properties | 11 + .../irqstats.properties | 11 + .../lttng-analyses-configs/memtop.properties | 11 + .../schedfreq.properties | 11 + .../schedlog.properties | 11 + .../schedstats.properties | 11 + .../schedtop.properties | 11 + .../syscallstats.properties | 11 + .../plugin.properties | 14 + .../plugin.xml | 28 + .../core/activator/internal/Activator.java | 55 ++ .../internal/LttngAnalysesLoader.java | 93 ++ .../core/activator/internal/package-info.java | 11 + .../kernel/core/analysis/os/Attributes.java | 107 +++ .../analysis/os/KernelAnalysisModule.java | 152 ++++ .../os/KernelThreadInformationProvider.java | 228 +++++ .../kernel/core/analysis/os/LinuxValues.java | 194 ++++ .../kernel/core/analysis/os/Messages.java | 38 + .../kernel/core/analysis/os/StateValues.java | 69 ++ .../os/handlers/internal/IPIEntryHandler.java | 68 ++ .../os/handlers/internal/IPIExitHandler.java | 56 ++ .../os/handlers/internal/IrqEntryHandler.java | 68 ++ .../os/handlers/internal/IrqExitHandler.java | 57 ++ .../handlers/internal/KernelEventHandler.java | 59 ++ .../internal/KernelEventHandlerUtils.java | 273 ++++++ .../handlers/internal/PiSetprioHandler.java | 57 ++ .../handlers/internal/ProcessExitHandler.java | 41 + .../handlers/internal/ProcessForkHandler.java | 92 ++ .../handlers/internal/ProcessFreeHandler.java | 54 ++ .../internal/SchedMigrateTaskHandler.java | 72 ++ .../handlers/internal/SchedSwitchHandler.java | 210 +++++ .../handlers/internal/SchedWakeupHandler.java | 83 ++ .../internal/SoftIrqEntryHandler.java | 65 ++ .../handlers/internal/SoftIrqExitHandler.java | 86 ++ .../internal/SoftIrqRaiseHandler.java | 63 ++ .../handlers/internal/StateDumpHandler.java | 138 +++ .../os/handlers/internal/SysEntryHandler.java | 63 ++ .../os/handlers/internal/SysExitHandler.java | 63 ++ .../os/handlers/internal/package-info.java | 14 + .../os/internal/KernelStateProvider.java | 233 +++++ .../analysis/os/internal/package-info.java | 14 + .../core/analysis/os/messages.properties | 13 + .../kernel/core/analysis/os/package-info.java | 14 + .../core/event/aspect/KernelTidAspect.java | 85 ++ .../kernel/core/event/aspect/Messages.java | 39 + .../event/aspect/ThreadPriorityAspect.java | 92 ++ .../core/event/aspect/messages.properties | 17 + .../core/event/aspect/package-info.java | 14 + .../lttng/kernel/core/trace/IKernelTrace.java | 38 + .../kernel/core/trace/LttngKernelTrace.java | 182 ++++ .../lttng/kernel/core/trace/Messages.java | 37 + .../trace/layout/ILttngKernelEventLayout.java | 846 ++++++++++++++++++ .../layout/internal/Lttng26EventLayout.java | 57 ++ .../layout/internal/Lttng27EventLayout.java | 290 ++++++ .../layout/internal/Lttng28EventLayout.java | 41 + .../layout/internal/Lttng29EventLayout.java | 54 ++ .../layout/internal/LttngEventLayout.java | 530 +++++++++++ .../layout/internal/PerfEventLayout.java | 344 +++++++ .../trace/layout/internal/package-info.java | 14 + .../core/trace/layout/package-info.java | 11 + .../kernel/core/trace/messages.properties | 15 + .../KernelAnalysisStateDefinitions.java | 43 + .../kernel/core/views/timegraph/Messages.java | 49 + .../core/views/timegraph/messages.properties | 24 + .../core/views/timegraph/package-info.java | 11 + .../views/timegraph/resources/Messages.java | 36 + .../resources/ResourcesBaseModelProvider.java | 66 ++ .../ResourcesCpuIrqModelProvider.java | 109 +++ .../resources/ResourcesIrqModelProvider.java | 80 ++ .../ResourcesModelStateProvider.java | 123 +++ .../resources/elements/Messages.java | 37 + .../elements/ResourcesCpuTreeElement.java | 71 ++ .../elements/ResourcesIrqTreeElement.java | 87 ++ .../resources/elements/messages.properties | 12 + .../resources/elements/package-info.java | 11 + .../timegraph/resources/messages.properties | 11 + .../timegraph/resources/package-info.java | 11 + .../views/timegraph/threads/Messages.java | 46 + .../timegraph/threads/ThreadsConfigModes.java | 24 + .../ThreadsModelArrowProviderCpus.java | 130 +++ .../threads/ThreadsModelProvider.java | 172 ++++ .../threads/ThreadsModelStateProvider.java | 180 ++++ .../timegraph/threads/ThreadsTreeElement.java | 96 ++ .../timegraph/threads/messages.properties | 21 + .../views/timegraph/threads/package-info.java | 11 + 104 files changed, 8073 insertions(+) create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.classpath create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.project create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.core.resources.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.core.runtime.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.jdt.core.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.jdt.ui.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.api.tools.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.prefs create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/META-INF/MANIFEST.MF create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/about.html create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/build.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/cputop.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/index.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencyfreq.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencystats.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencytop.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolog.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iousagetop.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqfreq.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqlog.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqstats.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/memtop.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedfreq.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedlog.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedstats.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedtop.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/syscallstats.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/plugin.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/plugin.xml create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/Activator.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/LttngAnalysesLoader.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/package-info.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Attributes.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelAnalysisModule.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelThreadInformationProvider.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/LinuxValues.java create mode 100644 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100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/package-info.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/package-info.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/messages.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/KernelAnalysisStateDefinitions.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/Messages.java create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/messages.properties create mode 100644 lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/package-info.java create mode 100644 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+sp_cleanup.use_this_for_non_static_method_access=false +sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true diff --git a/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.api.tools.prefs b/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.api.tools.prefs new file mode 100644 index 0000000000..ce92bf3ae1 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.api.tools.prefs @@ -0,0 +1,102 @@ +ANNOTATION_ELEMENT_TYPE_ADDED_METHOD_WITHOUT_DEFAULT_VALUE=Error +ANNOTATION_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error +ANNOTATION_ELEMENT_TYPE_REMOVED_FIELD=Error +ANNOTATION_ELEMENT_TYPE_REMOVED_METHOD=Error +ANNOTATION_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error +API_COMPONENT_ELEMENT_TYPE_REMOVED_API_TYPE=Error +API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_API_TYPE=Error +API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_TYPE=Error +API_COMPONENT_ELEMENT_TYPE_REMOVED_TYPE=Error +API_USE_SCAN_FIELD_SEVERITY=Error 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+incompatible_api_component_version_include_minor_without_api_change=Disabled +incompatible_api_component_version_report_major_without_breaking_change=Warning +incompatible_api_component_version_report_minor_without_api_change=Warning +invalid_since_tag_version=Error +malformed_since_tag=Error +missing_since_tag=Error +report_api_breakage_when_major_version_incremented=Disabled +report_resolution_errors_api_component=Warning diff --git a/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.prefs b/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.prefs new file mode 100644 index 0000000000..01d624df11 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/.settings/org.eclipse.pde.prefs @@ -0,0 +1,32 @@ +compilers.f.unresolved-features=1 +compilers.f.unresolved-plugins=1 +compilers.incompatible-environment=1 +compilers.p.build=1 +compilers.p.build.bin.includes=0 +compilers.p.build.encodings=2 +compilers.p.build.java.compiler=2 +compilers.p.build.java.compliance=1 +compilers.p.build.missing.output=2 +compilers.p.build.output.library=1 +compilers.p.build.source.library=0 +compilers.p.build.src.includes=0 +compilers.p.deprecated=1 +compilers.p.discouraged-class=1 +compilers.p.internal=1 +compilers.p.missing-packages=1 +compilers.p.missing-version-export-package=2 +compilers.p.missing-version-import-package=2 +compilers.p.missing-version-require-bundle=2 +compilers.p.no-required-att=0 +compilers.p.not-externalized-att=1 +compilers.p.unknown-attribute=1 +compilers.p.unknown-class=1 +compilers.p.unknown-element=1 +compilers.p.unknown-identifier=1 +compilers.p.unknown-resource=1 +compilers.p.unresolved-ex-points=0 +compilers.p.unresolved-import=0 +compilers.s.create-docs=false +compilers.s.doc-folder=doc +compilers.s.open-tags=1 +eclipse.preferences.version=1 diff --git a/lttng/org.lttng.scope.lttng.kernel.core/META-INF/MANIFEST.MF b/lttng/org.lttng.scope.lttng.kernel.core/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..0e1dcd4195 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/META-INF/MANIFEST.MF @@ -0,0 +1,36 @@ +Manifest-Version: 1.0 +Bundle-ManifestVersion: 2 +Bundle-Name: %Bundle-Name +Bundle-Vendor: %Bundle-Vendor +Bundle-Version: 0.2.0.qualifier +Bundle-Localization: plugin +Bundle-SymbolicName: org.lttng.scope.lttng.kernel.core;singleton:=true +Bundle-Activator: org.lttng.scope.lttng.kernel.core.activator.internal.Activator +Bundle-ActivationPolicy: lazy +Bundle-RequiredExecutionEnvironment: JavaSE-1.8 +Require-Bundle: org.eclipse.core.runtime, + org.eclipse.core.resources, + org.eclipse.tracecompass.tmf.core, + org.eclipse.tracecompass.ctf.tmf.core, + org.lttng.scope.common.core, + org.lttng.scope.lami.core, + ca.polymtl.dorsal.libdelorean, + org.lttng.scope.tmf2.views.core +Export-Package: org.lttng.scope.lttng.kernel.core.activator.internal;x-internal:=true, + org.lttng.scope.lttng.kernel.core.analysis.os, + org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal;x-internal:=true, + org.lttng.scope.lttng.kernel.core.analysis.os.internal;x-internal:=true, + org.lttng.scope.lttng.kernel.core.event.aspect, + org.lttng.scope.lttng.kernel.core.trace, + org.lttng.scope.lttng.kernel.core.trace.layout, + org.lttng.scope.lttng.kernel.core.trace.layout.internal;x-internal:=true, + org.lttng.scope.lttng.kernel.core.views.timegraph, + org.lttng.scope.lttng.kernel.core.views.timegraph.resources, + org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements, + org.lttng.scope.lttng.kernel.core.views.timegraph.threads +Import-Package: com.google.common.annotations, + com.google.common.base, + com.google.common.cache, + com.google.common.collect, + com.google.common.hash, + com.google.common.primitives diff --git a/lttng/org.lttng.scope.lttng.kernel.core/about.html b/lttng/org.lttng.scope.lttng.kernel.core/about.html new file mode 100644 index 0000000000..c258ef55d8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/about.html @@ -0,0 +1,28 @@ + + + + +About + + +

About This Content

+ +

June 5, 2006

+

License

+ +

The Eclipse Foundation makes available all content in this plug-in ("Content"). Unless otherwise +indicated below, the Content is provided to you under the terms and conditions of the +Eclipse Public License Version 1.0 ("EPL"). A copy of the EPL is available +at http://www.eclipse.org/legal/epl-v10.html. +For purposes of the EPL, "Program" will mean the Content.

+ +

If you did not receive this Content directly from the Eclipse Foundation, the Content is +being redistributed by another party ("Redistributor") and different terms and conditions may +apply to your use of any object code in the Content. Check the Redistributor's license that was +provided with the Content. If no such license exists, contact the Redistributor. Unless otherwise +indicated below, the terms and conditions of the EPL still apply to any source code in the Content +and such source code may be obtained at http://www.eclipse.org.

+ + + \ No newline at end of file diff --git a/lttng/org.lttng.scope.lttng.kernel.core/build.properties b/lttng/org.lttng.scope.lttng.kernel.core/build.properties new file mode 100644 index 0000000000..41f49309b6 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/build.properties @@ -0,0 +1,20 @@ +############################################################################### +# Copyright (C) 2017 EfficiOS Inc. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +source.. = src/ +output.. = bin/ +bin.includes = META-INF/,\ + .,\ + about.html,\ + plugin.properties,\ + plugin.xml,\ + lttng-analyses-configs/ +src.includes = about.html +additional.bundles = org.eclipse.jdt.annotation +jars.extra.classpath = platform:/plugin/org.eclipse.jdt.annotation diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/cputop.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/cputop.properties new file mode 100644 index 0000000000..3b94221604 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/cputop.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: CPU Usage Top +command = lttng-cputop-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/index.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/index.properties new file mode 100644 index 0000000000..9176768f58 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/index.properties @@ -0,0 +1,24 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +analyses = cputop \ + iolatencyfreq \ + iolatencystats \ + iolatencytop \ + iolog \ + iousagetop \ + irqfreq \ + irqlog \ + irqstats \ + memtop \ + schedfreq \ + schedlog \ + schedstats \ + schedtop \ + syscallstats diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencyfreq.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencyfreq.properties new file mode 100644 index 0000000000..ebaa88a0b6 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencyfreq.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: I/O Latency Frequency Distribution +command = lttng-iolatencyfreq-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencystats.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencystats.properties new file mode 100644 index 0000000000..36c6431ac5 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencystats.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: I/O Latency Statistics +command = lttng-iolatencystats-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencytop.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencytop.properties new file mode 100644 index 0000000000..e03072680a --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolatencytop.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: I/O Latency Top +command = lttng-iolatencytop-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolog.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolog.properties new file mode 100644 index 0000000000..6a282dfded --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iolog.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: I/O Usage Log +command = lttng-iolog-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iousagetop.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iousagetop.properties new file mode 100644 index 0000000000..1f1f4f1f0a --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/iousagetop.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: I/O Usage Top +command = lttng-iousagetop-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqfreq.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqfreq.properties new file mode 100644 index 0000000000..74efda33d4 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqfreq.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Interrupt Frequency Distribution +command = lttng-irqfreq-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqlog.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqlog.properties new file mode 100644 index 0000000000..6eeccd6111 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqlog.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Interrupt Log +command = lttng-irqlog-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqstats.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqstats.properties new file mode 100644 index 0000000000..0bdb506d9e --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/irqstats.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Interrupt Statistics +command = lttng-irqstats-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/memtop.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/memtop.properties new file mode 100644 index 0000000000..5a8af73313 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/memtop.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Memory Usage Top +command = lttng-memtop-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedfreq.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedfreq.properties new file mode 100644 index 0000000000..e1508d1fe8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedfreq.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Scheduling Latency Frequency Distribution +command = lttng-schedfreq-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedlog.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedlog.properties new file mode 100644 index 0000000000..d10a7d724c --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedlog.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Scheduling Latency Log +command = lttng-schedlog-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedstats.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedstats.properties new file mode 100644 index 0000000000..ef72a83453 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedstats.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Scheduling Latency Statistics +command = lttng-schedstats-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedtop.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedtop.properties new file mode 100644 index 0000000000..703e27d886 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/schedtop.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: Scheduling Latency Top +command = lttng-schedtop-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/syscallstats.properties b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/syscallstats.properties new file mode 100644 index 0000000000..e8d66b0416 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/lttng-analyses-configs/syscallstats.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc. and others +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +name = LTTng-Analyses: System Call Statistics +command = lttng-syscallstats-mi diff --git a/lttng/org.lttng.scope.lttng.kernel.core/plugin.properties b/lttng/org.lttng.scope.lttng.kernel.core/plugin.properties new file mode 100644 index 0000000000..dfe3bf650d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/plugin.properties @@ -0,0 +1,14 @@ +############################################################################### +# Copyright (C) 2017 EfficiOS Inc. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +Bundle-Vendor = LTTng Scope +Bundle-Name = LTTng Scope LTTng Kernel Analysis Core Plug-in + +tracetype.type.kernel = Linux Kernel Trace +analysis.linuxkernel = Linux Kernel diff --git a/lttng/org.lttng.scope.lttng.kernel.core/plugin.xml b/lttng/org.lttng.scope.lttng.kernel.core/plugin.xml new file mode 100644 index 0000000000..c7be5c9f4d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/plugin.xml @@ -0,0 +1,28 @@ + + + + + + + + + + + + + + diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/Activator.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/Activator.java new file mode 100644 index 0000000000..b84043eaf8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/Activator.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.activator.internal; + +import org.lttng.scope.common.core.ScopeCoreActivator; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.ResourcesCpuIrqModelProvider; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.ResourcesIrqModelProvider; +import org.lttng.scope.lttng.kernel.core.views.timegraph.threads.ThreadsModelProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.TimeGraphModelProviderManager; + +/** + * Plugin activator + * + * @noreference This class should not be accessed outside of this plugin. + */ +public class Activator extends ScopeCoreActivator { + + /** + * Return the singleton instance of this activator. + * + * @return The singleton instance + */ + public static Activator instance() { + return ScopeCoreActivator.getInstance(Activator.class); + } + + @Override + protected void startActions() { + /* Register the model providers shipped in this plugin */ + TimeGraphModelProviderManager manager = TimeGraphModelProviderManager.instance(); + manager.registerProviderFactory(() -> new ThreadsModelProvider()); + manager.registerProviderFactory(() -> new ResourcesCpuIrqModelProvider()); + manager.registerProviderFactory(() -> new ResourcesIrqModelProvider()); + + /* Register the built-in LTTng-Analyses descriptors */ +// try { +// LttngAnalysesLoader.load(); +// } catch (LamiAnalysisFactoryException | IOException e) { +// // Not the end of the world if the analyses are not available +// logWarning("Cannot find LTTng analyses configuration files: " + e.getMessage()); //$NON-NLS-1$ +// } + } + + @Override + protected void stopActions() { + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/LttngAnalysesLoader.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/LttngAnalysesLoader.java new file mode 100644 index 0000000000..3640220f18 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/LttngAnalysesLoader.java @@ -0,0 +1,93 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Philippe Proulx + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.activator.internal; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; + +import org.eclipse.tracecompass.tmf.core.analysis.ondemand.OnDemandAnalysisManager; +import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; +import org.lttng.scope.lami.core.module.LamiAnalysis; +import org.lttng.scope.lami.core.module.LamiAnalysisFactoryException; +import org.lttng.scope.lami.core.module.LamiAnalysisFactoryFromConfigFile; +import org.lttng.scope.lttng.kernel.core.trace.LttngKernelTrace; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.Lttng27EventLayout; + +/** + * Loader of LTTng analyses. + * + * @author Philippe Proulx + */ +final class LttngAnalysesLoader { + + private static final String CONFIG_DIR_NAME = "lttng-analyses-configs"; //$NON-NLS-1$ + + private LttngAnalysesLoader() { + } + + private static boolean appliesTo(ITmfTrace trace) { + /* LTTng-Analysis is supported only on LTTng >= 2.7 kernel traces */ + if (trace instanceof LttngKernelTrace) { + final LttngKernelTrace kernelTrace = (LttngKernelTrace) trace; + final ILttngKernelEventLayout layout = kernelTrace.getKernelEventLayout(); + + if (layout instanceof Lttng27EventLayout) { + return true; + } + } + + return false; + } + + private static String[] getAnalysisNames() throws IOException { + final ClassLoader loader = LttngAnalysesLoader.class.getClassLoader(); + final String path = "/" + CONFIG_DIR_NAME + "/index.properties"; //$NON-NLS-1$ //$NON-NLS-2$ + final String[] names = new String[0]; + final Properties indexProps = new Properties(); + + try (final InputStream in = loader.getResourceAsStream(path)) { + if (in == null) { + return names; + } + + indexProps.load(in); + } + + String analyses = indexProps.getProperty("analyses"); //$NON-NLS-1$ + + if (analyses == null) { + return names; + } + + analyses = analyses.trim(); + return analyses.split("\\s+"); //$NON-NLS-1$ + } + + public static void load() throws LamiAnalysisFactoryException, IOException { + final String[] names = getAnalysisNames(); + final ClassLoader loader = LttngAnalysesLoader.class.getClassLoader(); + + for (final String name : names) { + final String path = String.format("/%s/%s.properties", CONFIG_DIR_NAME, name); //$NON-NLS-1$ + + try (final InputStream in = loader.getResourceAsStream(path)) { + if (in == null) { + continue; + } + + final LamiAnalysis analysis = LamiAnalysisFactoryFromConfigFile.buildFromInputStream(in, false, LttngAnalysesLoader::appliesTo); + OnDemandAnalysisManager.getInstance().registerAnalysis(analysis); + } + } + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/package-info.java new file mode 100644 index 0000000000..6496bfc7b8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/activator/internal/package-info.java @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.activator.internal; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Attributes.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Attributes.java new file mode 100644 index 0000000000..dcc1ef004b --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Attributes.java @@ -0,0 +1,107 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.util.Pair; + +/** + * This file defines all the attribute names used in the handler. Both the + * construction and query steps should use them. + * + * These should not be externalized! The values here are used as-is in the + * history file on disk, so they should be kept the same to keep the file format + * compatible. If a view shows attribute names directly, the localization should + * be done on the viewer side. + * + * @author Alexandre Montplaisir + */ +@SuppressWarnings({ "nls", "javadoc" }) +public interface Attributes { + + /* First-level attributes */ + String CPUS = "CPUs"; + String THREADS = "Threads"; + + /* Sub-attributes of the CPU nodes */ + String CURRENT_THREAD = "Current_thread"; + String SOFT_IRQS = "Soft_IRQs"; + String IRQS = "IRQs"; + + /* Sub-attributes of the Thread nodes */ + String CURRENT_CPU_RQ = "Current_cpu_rq"; + String PPID = "PPID"; + String EXEC_NAME = "Exec_name"; + + String PRIO = "Prio"; + String SYSTEM_CALL = "System_call"; + + /* Misc stuff */ + String UNKNOWN = "Unknown"; + String THREAD_0_PREFIX = "0_"; + String THREAD_0_SEPARATOR = "_"; + + /** + * Build the thread attribute name. + * + * For all threads except "0" this is the string representation of the + * threadId. For thread "0" which is the idle thread and can be running + * concurrently on multiple CPUs, append "_cpuId". + * + * @param threadId + * the thread id + * @param cpuId + * the cpu id + * @return the thread attribute name null if the threadId is zero and the + * cpuId is null + */ + public static @Nullable String buildThreadAttributeName(int threadId, @Nullable Integer cpuId) { + if (threadId == 0) { + if (cpuId == null) { + return null; + } + return Attributes.THREAD_0_PREFIX + String.valueOf(cpuId); + } + + return String.valueOf(threadId); + } + + /** + * Parse the thread id and CPU id from the thread attribute name string + * + * For thread "0" the attribute name is in the form "threadId_cpuId", + * extract both values from the string. + * + * For all other threads, the attribute name is the string representation of + * the threadId and there is no cpuId. + * + * @param threadAttributeName + * the thread attribute name + * @return the thread id and cpu id + */ + public static Pair parseThreadAttributeName(String threadAttributeName) { + Integer threadId = -1; + Integer cpuId = -1; + + try { + if (threadAttributeName.startsWith(Attributes.THREAD_0_PREFIX)) { + threadId = 0; + String[] tokens = threadAttributeName.split(Attributes.THREAD_0_SEPARATOR); + cpuId = Integer.parseInt(tokens[1]); + } else { + threadId = Integer.parseInt(threadAttributeName); + } + } catch (NumberFormatException e1) { + // pass + } + + return new Pair<>(threadId, cpuId); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelAnalysisModule.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelAnalysisModule.java new file mode 100644 index 0000000000..cbd488bf54 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelAnalysisModule.java @@ -0,0 +1,152 @@ +/******************************************************************************* + * Copyright (c) 2013, 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Geneviève Bastien - Initial API and implementation + * Mathieu Rail - Provide the requirements of the analysis + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +import static java.util.Objects.requireNonNull; +import static org.lttng.scope.common.core.NonNullUtils.nullToEmptyString; + +import java.util.List; +import java.util.Objects; +import java.util.Set; +import java.util.stream.Collectors; + +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider; +import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; +import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; +import org.lttng.scope.lttng.kernel.core.analysis.os.internal.KernelStateProvider; +import org.lttng.scope.lttng.kernel.core.trace.IKernelTrace; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.LttngEventLayout; + +import com.google.common.primitives.Ints; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.aggregation.AttributePriorityAggregationRule; +import ca.polymtl.dorsal.libdelorean.aggregation.IStateAggregationRule; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * State System Module for lttng kernel traces + * + * @author Geneviève Bastien + */ +public class KernelAnalysisModule extends TmfStateSystemAnalysisModule { + + /** The ID of this analysis module */ + public static final String ID = "org.eclipse.tracecompass.analysis.os.linux.kernel"; //$NON-NLS-1$ + + @Override + protected @NonNull ITmfStateProvider createStateProvider() { + ITmfTrace trace = requireNonNull(getTrace()); + ILttngKernelEventLayout layout; + + if (trace instanceof IKernelTrace) { + layout = ((IKernelTrace) trace).getKernelEventLayout(); + } else { + /* Fall-back to the base LttngEventLayout */ + layout = LttngEventLayout.getInstance(); + } + + return new KernelStateProvider(trace, layout); + } + + @Override + protected String getFullHelpText() { + return nullToEmptyString(Messages.LttngKernelAnalysisModule_Help); + } + + @Override + protected void setupAggregationRules(ITmfStateSystemBuilder ss) { + /* Set up the virtual "IRQs" and "SoftIRQs" sub-trees */ + final int cpusQuark = ss.getQuarkAbsoluteAndAdd(Attributes.CPUS); + final List cpuQuarks = ss.getSubAttributes(cpusQuark, false); + + Set irqNumbers = cpuQuarks.stream() + .flatMap(quark -> { + int irqsQuark = ss.getQuarkRelative(quark, Attributes.IRQS); + List irqQuarks = ss.getSubAttributes(irqsQuark, false); + return irqQuarks.stream() + .map(irqQuark -> ss.getAttributeName(irqQuark)) + .map(name -> Ints.tryParse(name)) + .filter(Objects::nonNull); + }) + .collect(Collectors.toSet()); + + Set softIrqNumbers = cpuQuarks.stream() + .flatMap(quark -> { + int irqsQuark = ss.getQuarkRelative(quark, Attributes.SOFT_IRQS); + List irqQuarks = ss.getSubAttributes(irqsQuark, false); + return irqQuarks.stream() + .map(irqQuark -> ss.getAttributeName(irqQuark)) + .map(name -> Ints.tryParse(name)) + .filter(Objects::nonNull); + }) + .collect(Collectors.toSet()); + + int irqsQuark = ss.getQuarkAbsoluteAndAdd(Attributes.IRQS); + if (irqsQuark == ss.getNbAttributes()) { + /* + * FIXME If we just created this attribute, make sure we put a null value into + * it so that upcoming queries return something. Should be fixed in the state + * system library. + */ + ss.modifyAttribute(ss.getStartTime(), TmfStateValue.nullValue(), irqsQuark); + } + for (int irqNumber : irqNumbers) { + int irqQuark = ss.getQuarkRelativeAndAdd(irqsQuark, String.valueOf(irqNumber)); + List irqPaths = cpuQuarks.stream() + .map(quark -> { + String[] cpuQuarkPath = ss.getFullAttributePathArray(quark); + String[] irqAttributePath = new String[4]; + irqAttributePath[0] = cpuQuarkPath[0]; + irqAttributePath[1] = cpuQuarkPath[1]; + irqAttributePath[2] = Attributes.IRQS; + irqAttributePath[3] = String.valueOf(irqNumber); + return irqAttributePath; + }) + .collect(Collectors.toList()); + + IStateAggregationRule rule = new AttributePriorityAggregationRule(ss, irqQuark, irqPaths); + ss.addAggregationRule(rule); + } + + int softIrqsQuark = ss.getQuarkAbsoluteAndAdd(Attributes.SOFT_IRQS); + if (softIrqsQuark == ss.getNbAttributes()) { + /* + * FIXME If we just created this attribute, make sure we put a null value into + * it so that upcoming queries return something. Should be fixed in the state + * system library. + */ + ss.modifyAttribute(ss.getStartTime(), TmfStateValue.nullValue(), softIrqsQuark); + } + for (int softIrqNumber : softIrqNumbers) { + int softIrqQuark = ss.getQuarkRelativeAndAdd(softIrqsQuark, String.valueOf(softIrqNumber)); + List softIrqPaths = cpuQuarks.stream() + .map(quark -> { + String[] cpuQuarkPath = ss.getFullAttributePathArray(quark); + String[] irqAttributePath = new String[4]; + irqAttributePath[0] = cpuQuarkPath[0]; + irqAttributePath[1] = cpuQuarkPath[1]; + irqAttributePath[2] = Attributes.SOFT_IRQS; + irqAttributePath[3] = String.valueOf(softIrqNumber); + return irqAttributePath; + }) + .collect(Collectors.toList()); + + ss.addAggregationRule(new AttributePriorityAggregationRule(ss, softIrqQuark, softIrqPaths)); + } + + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelThreadInformationProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelThreadInformationProvider.java new file mode 100644 index 0000000000..eb3839442d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/KernelThreadInformationProvider.java @@ -0,0 +1,228 @@ +/******************************************************************************* + * Copyright (c) 2014, 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Geneviève Bastien - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.Set; +import java.util.TreeSet; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.jdt.annotation.Nullable; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; +import ca.polymtl.dorsal.libdelorean.StateSystemUtils; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateSystemDisposedException; +import ca.polymtl.dorsal.libdelorean.exceptions.TimeRangeException; +import ca.polymtl.dorsal.libdelorean.interval.ITmfStateInterval; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue.Type; + +/** + * Information provider utility class that retrieves thread-related information + * from a Linux Kernel Analysis + * + * @author Geneviève Bastien + */ +public final class KernelThreadInformationProvider { + + private KernelThreadInformationProvider() { + } + + /** + * Get the ID of the thread running on the CPU at time ts + * + * TODO: This method may later be replaced by an aspect, when the aspect can + * resolve to something that is not an event + * + * @param module + * The kernel analysis instance to run this method on + * @param cpuId + * The CPU number the process is running on + * @param ts + * The timestamp at which we want the running process + * @return The TID of the thread running on CPU cpuId at time ts or + * {@code null} if either no thread is running or we do not know. + */ + public static @Nullable Integer getThreadOnCpu(KernelAnalysisModule module, long cpuId, long ts) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return null; + } + try { + int cpuQuark = ss.getQuarkAbsolute(Attributes.CPUS, Long.toString(cpuId), Attributes.CURRENT_THREAD); + ITmfStateInterval interval = ss.querySingleState(ts, cpuQuark); + ITmfStateValue val = interval.getStateValue(); + if (val.getType().equals(Type.INTEGER)) { + return val.unboxInt(); + } + } catch (AttributeNotFoundException | StateSystemDisposedException | TimeRangeException e) { + } + return null; + } + + /** + * Get the TIDs of the threads from an analysis + * + * @param module + * The kernel analysis instance to run this method on + * @return The set of TIDs corresponding to the threads + */ + public static Collection getThreadIds(KernelAnalysisModule module) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return Collections.EMPTY_SET; + } + int threadQuark; + try { + threadQuark = ss.getQuarkAbsolute(Attributes.THREADS); + Set<@NonNull Integer> tids = new TreeSet<>(); + for (Integer quark : ss.getSubAttributes(threadQuark, false)) { + final @NonNull String attributeName = ss.getAttributeName(quark); + tids.add(attributeName.startsWith(Attributes.THREAD_0_PREFIX) ? 0 : Integer.parseInt(attributeName)); + } + return tids; + } catch (AttributeNotFoundException e) { + } + return Collections.EMPTY_SET; + } + + /** + * Get the parent process ID of a thread + * + * @param module + * The kernel analysis instance to run this method on + * @param threadId + * The thread ID of the process for which to get the parent + * @param ts + * The timestamp at which to get the parent + * @return The parent PID or {@code null} if the PPID is not found. + */ + public static @Nullable Integer getParentPid(KernelAnalysisModule module, Integer threadId, long ts) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return null; + } + Integer ppidNode; + try { + ppidNode = ss.getQuarkAbsolute(Attributes.THREADS, threadId.toString(), Attributes.PPID); + ITmfStateInterval ppidInterval = ss.querySingleState(ts, ppidNode); + ITmfStateValue ppidValue = ppidInterval.getStateValue(); + + if (ppidValue.getType().equals(Type.INTEGER)) { + return Integer.valueOf(ppidValue.unboxInt()); + } + } catch (AttributeNotFoundException | StateSystemDisposedException | TimeRangeException e) { + } + return null; + } + + /** + * Get the executable name of the thread ID. If the thread ID was used + * multiple time or the name changed in between, it will return the last + * name the thread has taken, or {@code null} if no name is found + * + * @param module + * The kernel analysis instance to run this method on + * @param threadId + * The thread ID of the process for which to get the name + * @return The last executable name of this process, or {@code null} if not + * found + */ + public static @Nullable String getExecutableName(KernelAnalysisModule module, Integer threadId) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return null; + } + try { + Integer execNameNode = ss.getQuarkAbsolute(Attributes.THREADS, threadId.toString(), Attributes.EXEC_NAME); + List execNameIntervals = StateSystemUtils.queryHistoryRange(ss, execNameNode, ss.getStartTime(), ss.getCurrentEndTime()); + + ITmfStateValue execNameValue; + String execName = null; + for (ITmfStateInterval interval : execNameIntervals) { + execNameValue = interval.getStateValue(); + if (execNameValue.getType().equals(Type.STRING)) { + execName = execNameValue.unboxStr(); + } + } + return execName; + } catch (AttributeNotFoundException | StateSystemDisposedException | TimeRangeException e) { + } + return null; + } + + /** + * Get the priority of this thread at time ts + * + * @param module + * The kernel analysis instance to run this method on + * @param threadId + * The ID of the thread to query + * @param ts + * The timestamp at which to query + * @return The priority of the thread or -1 if not available + */ + public static int getThreadPriority(KernelAnalysisModule module, int threadId, long ts) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return -1; + } + try { + int prioQuark = ss.getQuarkAbsolute(Attributes.THREADS, String.valueOf(threadId), Attributes.PRIO); + return ss.querySingleState(ts, prioQuark).getStateValue().unboxInt(); + } catch (AttributeNotFoundException | StateSystemDisposedException e) { + return -1; + } + } + /** + * Get the status intervals for a given thread with a resolution + * + * @param module + * The kernel analysis instance to run this method on + * @param threadId + * The ID of the thread to get the intervals for + * @param start + * The start time of the requested range + * @param end + * The end time of the requested range + * @param resolution + * The resolution or the minimal time between the requested + * intervals. If interval times are smaller than resolution, only + * the first interval is returned, the others are ignored. + * @param monitor + * A progress monitor for this task + * @return The list of status intervals for this thread, an empty list is + * returned if either the state system is {@code null} or the quark + * is not found + */ + public static List getStatusIntervalsForThread(KernelAnalysisModule module, Integer threadId, long start, long end, long resolution, IProgressMonitor monitor) { + ITmfStateSystem ss = module.getStateSystem(); + if (ss == null) { + return Collections.EMPTY_LIST; + } + + try { + int threadQuark = ss.getQuarkAbsolute(Attributes.THREADS, threadId.toString()); + List statusIntervals = StateSystemUtils.queryHistoryRange(ss, threadQuark, + Math.max(start, ss.getStartTime()), Math.min(end - 1, ss.getCurrentEndTime()), resolution, null); + return statusIntervals; + } catch (AttributeNotFoundException | StateSystemDisposedException | TimeRangeException e) { + } + return Collections.EMPTY_LIST; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/LinuxValues.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/LinuxValues.java new file mode 100644 index 0000000000..cd83641ca4 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/LinuxValues.java @@ -0,0 +1,194 @@ +/******************************************************************************* + * Copyright (c) 2015 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +/** + * Definitions of values used in the Linux kernel code. + * + * Instead of using "magic numbers" in state providers, the definitions should + * be added here first. + * + * @author Alexandre Montplaisir + */ +public interface LinuxValues { + + /** + * Process states found in scheduler events. + * + * From include/linux/sched.h + * + * 
+     * #define TASK_RUNNING 0
+     * #define TASK_INTERRUPTIBLE 1
+     * #define TASK_UNINTERRUPTIBLE 2
+     * #define __TASK_STOPPED 4
+     * #define __TASK_TRACED 8
+     * #define EXIT_DEAD 16
+     * #define EXIT_ZOMBIE 32
+     * #define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD)
+     * #define TASK_DEAD 64
+     * #define TASK_WAKEKILL 128
+     * #define TASK_WAKING 256
+     * #define TASK_PARKED 512
+     * #define TASK_NOLOAD 1024
+     * #define TASK_STATE_MAX 2048
+     *
+ */ + /** + * The task is running normally, can be interrupted, in a syscall or user + * mode. + */ + int TASK_STATE_RUNNING = 0; + + /** + * The process is in an interruptible sleep, (waiting for an event to + * complete) + */ + int TASK_INTERRUPTIBLE = 1; + + /** + * The process is in an uninteruptible sleep, (usually waiting on IO) + */ + int TASK_UNINTERRUPTIBLE = 2; + + /** + * The process is stopped, it is waiting for a SIGCONT + */ + int TASK_STOPPED__ = 4; + + /** + * The process is being monitored by other processes like a debugger + */ + int TASK_TRACED__ = 8; + + /** + * The task is terminated. It is lingering waiting for a parent to reap it. + */ + int EXIT_ZOMBIE = 16; + + /** + * The final state, the process reaches this state when being reaped. This + * state should not be seen. + */ + int EXIT_DEAD = 32; + + /** + * The task is dead, that means the PID can be re-used. + */ + int TASK_DEAD = 64; + + /** + * The task will wake up only on kill signals + */ + int TASK_WAKEKILL = 128; + + /** + * A task is being woken up, should not appear in sched switch, but if we + * poll. + */ + int TASK_WAKING = 256; + + /** + * A very deep sleep that can only be woken by an unpark wakeup + */ + int TASK_PARK = 512; + + /** + * Task that do not contribute to load average (since Linux 4.1) + */ + int TASK_NOLOAD = 1024; + + /** + * This is the maximum value + 1 that the task state can be. TASK_STATE_MAX + * - 1 is useful to mask the task state. + */ + int TASK_STATE_MAX = 2048; + + /** + * Process statuses, used in LTTng statedump events. + * + * This is LTTng-specific, but the statedump are handled at this level, so + * it makes sense to add those definitions here. + * + * Taken from lttng-module's lttng-statedump-impl.c: + * + * 
+     * enum lttng_process_status {
+     *     LTTNG_UNNAMED = 0,
+     *     LTTNG_WAIT_FORK = 1,
+     *     LTTNG_WAIT_CPU = 2,
+     *     LTTNG_EXIT = 3,
+     *     LTTNG_ZOMBIE = 4,
+     *     LTTNG_WAIT = 5,
+     *     LTTNG_RUN = 6,
+     *     LTTNG_DEAD = 7,
+     * };
+     *
+ */ + + /** Task is initially preempted */ + int STATEDUMP_PROCESS_STATUS_WAIT_CPU = 2; + + /** Task is initially blocked */ + int STATEDUMP_PROCESS_STATUS_WAIT = 5; + + /** + * SoftIRQ definitions + * + * From linux/interrupt.h + * + * 
+     * enum
+     * {
+     *     HI_SOFTIRQ=0,
+     *     TIMER_SOFTIRQ,
+     *     NET_TX_SOFTIRQ,
+     *     NET_RX_SOFTIRQ,
+     *     BLOCK_SOFTIRQ,
+     *     BLOCK_IOPOLL_SOFTIRQ,
+     *     TASKLET_SOFTIRQ,
+     *     SCHED_SOFTIRQ,
+     *     HRTIMER_SOFTIRQ,
+     *     RCU_SOFTIRQ,
+     *     NR_SOFTIRQS // not used as this is the NUMBER of softirqs
+     * };
+     *
+ */ + + /** High-priority tasklet */ + int SOFTIRQ_HI = 0; + + /** Interrupted because of timer */ + int SOFTIRQ_TIMER = 1; + + /** Interrupted because of network transmission */ + int SOFTIRQ_NET_TX = 2; + + /** Interrupted because of network reception */ + int SOFTIRQ_NET_RX = 3; + + /** Interrupted because of block operation */ + int SOFTIRQ_BLOCK = 4; + + /** Interrupted because of block IO */ + int SOFTIRQ_BLOCK_IOPOLL = 5; + + /** Tasklet (differed device interrupt) */ + int SOFTIRQ_TASKLET = 6; + + /** Interrupted because of the scheduler */ + int SOFTIRQ_SCHED = 7; + + /** Interrupted because of HR timer */ + int SOFTIRQ_HRTIMER = 8; + + /** Interrupted because of RCU */ + int SOFTIRQ_RCU = 9; +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Messages.java new file mode 100644 index 0000000000..6c92006e29 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/Messages.java @@ -0,0 +1,38 @@ +/******************************************************************************* + * Copyright (c) 2014, 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Geneviève Bastien - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * Externalized message strings from the LTTng Kernel Analysis + * + * @author Geneviève Bastien + * @noreference Messages class + */ +@NonNullByDefault({}) +@SuppressWarnings("javadoc") +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String LttngKernelAnalysisModule_Help; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/StateValues.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/StateValues.java new file mode 100644 index 0000000000..97a1ae97ec --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/StateValues.java @@ -0,0 +1,69 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os; + +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * State values that are used in the kernel event handler. It's much better to + * use integer values whenever possible, since those take much less space in the + * history file. + * + * @author Alexandre Montplaisir + * @noimplement This interface is not intended to be implemented by clients. + */ +@SuppressWarnings("javadoc") +public interface StateValues { + + /* Process status */ + int PROCESS_STATUS_UNKNOWN = 0; + int PROCESS_STATUS_WAIT_BLOCKED = 1; + int PROCESS_STATUS_RUN_USERMODE = 2; + int PROCESS_STATUS_RUN_SYSCALL = 3; + int PROCESS_STATUS_INTERRUPTED = 4; + int PROCESS_STATUS_WAIT_FOR_CPU = 5; + int PROCESS_STATUS_WAIT_UNKNOWN = 6; + + ITmfStateValue PROCESS_STATUS_UNKNOWN_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_UNKNOWN); + ITmfStateValue PROCESS_STATUS_WAIT_UNKNOWN_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_WAIT_UNKNOWN); + ITmfStateValue PROCESS_STATUS_WAIT_BLOCKED_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_WAIT_BLOCKED); + ITmfStateValue PROCESS_STATUS_RUN_USERMODE_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_RUN_USERMODE); + ITmfStateValue PROCESS_STATUS_RUN_SYSCALL_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_RUN_SYSCALL); + ITmfStateValue PROCESS_STATUS_INTERRUPTED_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_INTERRUPTED); + ITmfStateValue PROCESS_STATUS_WAIT_FOR_CPU_VALUE = TmfStateValue.newValueInt(PROCESS_STATUS_WAIT_FOR_CPU); + + /* CPU Status */ + int CPU_STATUS_IDLE = 0; + /** + * Soft IRQ raised, could happen in the CPU attribute but should not since + * this means that the CPU went idle when a softirq was raised. + */ + int CPU_STATUS_SOFT_IRQ_RAISED = (1 << 0); + int CPU_STATUS_RUN_USERMODE = (1 << 1); + int CPU_STATUS_RUN_SYSCALL = (1 << 2); + int CPU_STATUS_SOFTIRQ = (1 << 3); + int CPU_STATUS_IRQ = (1 << 4); + + ITmfStateValue CPU_STATUS_IDLE_VALUE = TmfStateValue.newValueInt(CPU_STATUS_IDLE); + ITmfStateValue CPU_STATUS_RUN_USERMODE_VALUE = TmfStateValue.newValueInt(CPU_STATUS_RUN_USERMODE); + ITmfStateValue CPU_STATUS_RUN_SYSCALL_VALUE = TmfStateValue.newValueInt(CPU_STATUS_RUN_SYSCALL); + ITmfStateValue CPU_STATUS_IRQ_VALUE = TmfStateValue.newValueInt(CPU_STATUS_IRQ); + ITmfStateValue CPU_STATUS_SOFTIRQ_VALUE = TmfStateValue.newValueInt(CPU_STATUS_SOFTIRQ); + + /** Soft IRQ is raised, CPU is in user mode */ + ITmfStateValue SOFT_IRQ_RAISED_VALUE = TmfStateValue.newValueInt(CPU_STATUS_SOFT_IRQ_RAISED); + + /** If the softirq is running and another is raised at the same time. */ + ITmfStateValue SOFT_IRQ_RAISED_RUNNING_VALUE = TmfStateValue.newValueInt(CPU_STATUS_SOFT_IRQ_RAISED | CPU_STATUS_SOFTIRQ); +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIEntryHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIEntryHandler.java new file mode 100644 index 0000000000..3e6506db15 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIEntryHandler.java @@ -0,0 +1,68 @@ +/******************************************************************************* + * Copyright (c) 2016 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * IPI Entry Handler + * + * @author Matthew Khouzam + */ +public class IPIEntryHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public IPIEntryHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + Integer irqId = ((Long) event.getContent().getField(getLayout().fieldIPIVector()).getValue()).intValue(); + + /* + * Mark this IRQ as active in the resource tree. The state value = the + * CPU on which this IRQ is sitting + */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeIRQs(cpu, ss), irqId.toString()); + + ITmfStateValue value = TmfStateValue.newValueInt(cpu.intValue()); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Change the status of the running process to interrupted */ + quark = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + value = StateValues.PROCESS_STATUS_INTERRUPTED_VALUE; + ss.modifyAttribute(timestamp, value, quark); + + /* Change the status of the CPU to interrupted */ + quark = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + value = StateValues.CPU_STATUS_IRQ_VALUE; + ss.modifyAttribute(timestamp, value, quark); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIExitHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIExitHandler.java new file mode 100644 index 0000000000..9d6bec5212 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IPIExitHandler.java @@ -0,0 +1,56 @@ +/******************************************************************************* + * Copyright (c) 2016 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * IPI Exit Handler + * + * @author Matthew Khouzam + */ +public class IPIExitHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public IPIExitHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + Integer irqId = ((Long) event.getContent().getField(getLayout().fieldIPIVector()).getValue()).intValue(); + /* Put this IRQ back to inactive in the resource tree */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeIRQs(cpu, ss), irqId.toString()); + TmfStateValue value = TmfStateValue.nullValue(); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Set the previous process back to running */ + KernelEventHandlerUtils.setProcessToRunning(timestamp, currentThreadNode, ss); + + /* Set the CPU status back to running or "idle" */ + KernelEventHandlerUtils.cpuExitInterrupt(timestamp, cpu, ss); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqEntryHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqEntryHandler.java new file mode 100644 index 0000000000..7502af28a6 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqEntryHandler.java @@ -0,0 +1,68 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Irq Entry Handler + */ +public class IrqEntryHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public IrqEntryHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + Integer irqId = ((Long) event.getContent().getField(getLayout().fieldIrq()).getValue()).intValue(); + + /* + * Mark this IRQ as active in the resource tree. + */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeIRQs(cpu, ss), irqId.toString()); + + ITmfStateValue value = TmfStateValue.newValueInt(StateValues.CPU_STATUS_IRQ); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Change the status of the running process to interrupted */ + quark = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + value = StateValues.PROCESS_STATUS_INTERRUPTED_VALUE; + ss.modifyAttribute(timestamp, value, quark); + + /* Change the status of the CPU to interrupted */ + quark = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + value = StateValues.CPU_STATUS_IRQ_VALUE; + ss.modifyAttribute(timestamp, value, quark); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqExitHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqExitHandler.java new file mode 100644 index 0000000000..5f550526bf --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/IrqExitHandler.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Irq Exit handler + */ +public class IrqExitHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public IrqExitHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + Integer irqId = ((Long) event.getContent().getField(getLayout().fieldIrq()).getValue()).intValue(); + /* Put this IRQ back to inactive in the resource tree */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeIRQs(cpu, ss), irqId.toString()); + TmfStateValue value = TmfStateValue.nullValue(); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Set the previous process back to running */ + KernelEventHandlerUtils.setProcessToRunning(timestamp, currentThreadNode, ss); + + /* Set the CPU status back to running or "idle" */ + KernelEventHandlerUtils.cpuExitInterrupt(timestamp, cpu, ss); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandler.java new file mode 100644 index 0000000000..4831c7769e --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandler.java @@ -0,0 +1,59 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; + +/** + * Base class for all kernel event handlers. + */ +public abstract class KernelEventHandler { + + private final ILttngKernelEventLayout fLayout; + + /** + * Constructor + * + * @param layout + * the analysis layout + */ + public KernelEventHandler(ILttngKernelEventLayout layout) { + fLayout = layout; + } + + /** + * Get the analysis layout + * + * @return the analysis layout + */ + protected ILttngKernelEventLayout getLayout() { + return fLayout; + } + + /** + * Handle a specific kernel event. + * + * @param ss + * the state system to write to + * @param event + * the event + * @throws AttributeNotFoundException + * if the attribute is not yet create + */ + public abstract void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException; + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandlerUtils.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandlerUtils.java new file mode 100644 index 0000000000..10c7b0cb82 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/KernelEventHandlerUtils.java @@ -0,0 +1,273 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import java.util.List; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.aspect.TmfCpuAspect; +import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.exceptions.TimeRangeException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Kernel Event Handler Utils is a collection of static methods to be used in + * subclasses of IKernelEventHandler. + * + * @author Matthew Khouzam + * @author Francis Giraldeau + */ +public final class KernelEventHandlerUtils { + + private KernelEventHandlerUtils() { + } + + /** + * Get CPU + * + * @param event + * The event containing the cpu + * + * @return the CPU number (null for not set) + */ + public static @Nullable Integer getCpu(ITmfEvent event) { + Integer cpuObj = TmfTraceUtils.resolveIntEventAspectOfClassForEvent(event.getTrace(), TmfCpuAspect.class, event); + if (cpuObj == null) { + /* We couldn't find any CPU information, ignore this event */ + return null; + } + return cpuObj; + } + + /** + * Gets the current CPU quark + * + * @param cpuNumber + * The cpu number + * @param ss + * the state system + * + * @return the current CPU quark -1 for not set + */ + public static int getCurrentCPUNode(Integer cpuNumber, ITmfStateSystemBuilder ss) { + return ss.getQuarkRelativeAndAdd(getNodeCPUs(ss), cpuNumber.toString()); + } + + /** + * Get the timestamp of the event + * + * @param event + * the event containing the timestamp + * + * @return the timestamp in long format + */ + public static long getTimestamp(ITmfEvent event) { + return event.getTimestamp().toNanos(); + } + + /** + * Get the current thread node + * + * @param cpuNumber + * The cpu number + * @param ss + * the state system + * + * @return the current thread node quark + */ + public static int getCurrentThreadNode(Integer cpuNumber, ITmfStateSystemBuilder ss) { + /* + * Shortcut for the "current thread" attribute node. It requires + * querying the current CPU's current thread. + */ + int quark = ss.getQuarkRelativeAndAdd(getCurrentCPUNode(cpuNumber, ss), Attributes.CURRENT_THREAD); + ITmfStateValue value = ss.queryOngoingState(quark); + int thread = value.isNull() ? -1 : value.unboxInt(); + return ss.getQuarkRelativeAndAdd(getNodeThreads(ss), Attributes.buildThreadAttributeName(thread, cpuNumber)); + } + + /** + * When we want to set a process back to a "running" state, first check its + * current System_call attribute. If there is a system call active, we put + * the process back in the syscall state. If not, we put it back in user + * mode state. + * + * @param timestamp + * the time in the state system of the change + * @param currentThreadNode + * The current thread node + * @param ssb + * the state system + * @throws TimeRangeException + * the time is out of range + * @throws StateValueTypeException + * the attribute was not set with int values + * @throws AttributeNotFoundException + * If the attribute is invalid + */ + public static void setProcessToRunning(long timestamp, int currentThreadNode, ITmfStateSystemBuilder ssb) + throws TimeRangeException, StateValueTypeException, AttributeNotFoundException { + int quark; + ITmfStateValue value; + + quark = ssb.getQuarkRelativeAndAdd(currentThreadNode, Attributes.SYSTEM_CALL); + if (ssb.queryOngoingState(quark).isNull()) { + /* We were in user mode before the interruption */ + value = StateValues.PROCESS_STATUS_RUN_USERMODE_VALUE; + } else { + /* We were previously in kernel mode */ + value = StateValues.PROCESS_STATUS_RUN_SYSCALL_VALUE; + } + ssb.modifyAttribute(timestamp, value, currentThreadNode); + } + + /** + * Get the IRQs node + * + * @param cpuNumber + * the cpu core + * @param ss + * the state system + * @return the IRQ node quark + */ + public static int getNodeIRQs(int cpuNumber, ITmfStateSystemBuilder ss) { + return ss.getQuarkAbsoluteAndAdd(Attributes.CPUS, Integer.toString(cpuNumber), Attributes.IRQS); + } + + /** + * Get the CPUs node + * + * @param ss + * the state system + * @return the CPU node quark + */ + public static int getNodeCPUs(ITmfStateSystemBuilder ss) { + return ss.getQuarkAbsoluteAndAdd(Attributes.CPUS); + } + + /** + * Get the Soft IRQs node + * + * @param cpuNumber + * the cpu core + * @param ss + * the state system + * @return the Soft IRQ node quark + */ + public static int getNodeSoftIRQs(int cpuNumber, ITmfStateSystemBuilder ss) { + return ss.getQuarkAbsoluteAndAdd(Attributes.CPUS, Integer.toString(cpuNumber), Attributes.SOFT_IRQS); + } + + /** + * Get the threads node + * + * @param ss + * the state system + * @return the threads quark + */ + public static int getNodeThreads(ITmfStateSystemBuilder ss) { + return ss.getQuarkAbsoluteAndAdd(Attributes.THREADS); + } + + /** + * Reset the CPU's status when it's coming out of an interruption. + * + * @param timestamp + * the time when the status of the cpu is "leaving irq" + * @param cpuNumber + * the cpu returning to its previous state + * + * @param ssb + * State system + * @throws StateValueTypeException + * the attribute is not set as an int + * @throws TimeRangeException + * the time is out of range + * @throws AttributeNotFoundException + * If the attribute is invalid + */ + public static void cpuExitInterrupt(long timestamp, Integer cpuNumber, ITmfStateSystemBuilder ssb) + throws StateValueTypeException, TimeRangeException, AttributeNotFoundException { + int currentCPUNode = getCurrentCPUNode(cpuNumber, ssb); + + ITmfStateValue value = getCpuStatus(ssb, currentCPUNode); + ssb.modifyAttribute(timestamp, value, currentCPUNode); + } + + /** + * Get the ongoing Status state of a CPU. + * + * This will look through the states of the + * + *
    + *
  • IRQ
    • + *
  • Soft IRQ
    • + *
  • Process
    • + *
+ * + * under the CPU, giving priority to states higher in the list. If the state + * is a null value, we continue looking down the list. + * + * @param ssb + * The state system + * @param cpuQuark + * The *quark* of the CPU we are looking for. Careful, this is + * NOT the CPU number (or attribute name)! + * @return The state value that represents the status of the given CPU + * @throws AttributeNotFoundException + */ + private static ITmfStateValue getCpuStatus(ITmfStateSystemBuilder ssb, int cpuQuark) + throws AttributeNotFoundException { + + /* Check if there is a IRQ running */ + int irqQuarks = ssb.getQuarkRelativeAndAdd(cpuQuark, Attributes.IRQS); + List irqs = ssb.getSubAttributes(irqQuarks, false); + for (Integer quark : irqs) { + final ITmfStateValue irqState = ssb.queryOngoingState(quark.intValue()); + if (!irqState.isNull()) { + return irqState; + } + } + + /* Check if there is a soft IRQ running */ + int softIrqQuarks = ssb.getQuarkRelativeAndAdd(cpuQuark, Attributes.SOFT_IRQS); + List softIrqs = ssb.getSubAttributes(softIrqQuarks, false); + for (Integer quark : softIrqs) { + final ITmfStateValue softIrqState = ssb.queryOngoingState(quark.intValue()); + if (!softIrqState.isNull()) { + return softIrqState; + } + } + + /* + * Check if there is a thread running. If not, report IDLE. If there is, + * report the running state of the thread (usermode or system call). + */ + int currentThreadQuark = ssb.getQuarkRelativeAndAdd(cpuQuark, Attributes.CURRENT_THREAD); + ITmfStateValue currentThreadState = ssb.queryOngoingState(currentThreadQuark); + if (currentThreadState.isNull()) { + return TmfStateValue.nullValue(); + } + int tid = currentThreadState.unboxInt(); + if (tid == 0) { + return StateValues.CPU_STATUS_IDLE_VALUE; + } + int threadSystemCallQuark = ssb.getQuarkAbsoluteAndAdd(Attributes.THREADS, Integer.toString(tid), Attributes.SYSTEM_CALL); + return (ssb.queryOngoingState(threadSystemCallQuark).isNull() ? StateValues.CPU_STATUS_RUN_USERMODE_VALUE : StateValues.CPU_STATUS_RUN_SYSCALL_VALUE); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/PiSetprioHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/PiSetprioHandler.java new file mode 100644 index 0000000000..f8220553b9 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/PiSetprioHandler.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEventField; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Set Prio handler + */ +public class PiSetprioHandler extends KernelEventHandler { + + /** + * Constructor + * @param layout event layout + */ + public PiSetprioHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + ITmfEventField content = event.getContent(); + Integer cpu = KernelEventHandlerUtils.getCpu(event); + Integer tid = ((Long) content.getField(getLayout().fieldTid()).getValue()).intValue(); + Integer prio = ((Long) content.getField(getLayout().fieldNewPrio()).getValue()).intValue(); + + String threadAttributeName = Attributes.buildThreadAttributeName(tid, cpu); + if (threadAttributeName == null) { + return; + } + + Integer updateThreadNode = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeThreads(ss), threadAttributeName); + + /* Set the current prio for the new process */ + int quark = ss.getQuarkRelativeAndAdd(updateThreadNode, Attributes.PRIO); + ITmfStateValue value = TmfStateValue.newValueInt(prio); + ss.modifyAttribute(KernelEventHandlerUtils.getTimestamp(event), value, quark); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessExitHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessExitHandler.java new file mode 100644 index 0000000000..887b430ba2 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessExitHandler.java @@ -0,0 +1,41 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; + +/** + * Process Exit handler + */ +public class ProcessExitHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public ProcessExitHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + /* No state modifications tracked atm */ + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessForkHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessForkHandler.java new file mode 100644 index 0000000000..04b7ecb681 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessForkHandler.java @@ -0,0 +1,92 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEventField; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Fork Handler + */ +public class ProcessForkHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public ProcessForkHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + ITmfEventField content = event.getContent(); + Integer cpu = KernelEventHandlerUtils.getCpu(event); + String childProcessName = (String) content.getField(getLayout().fieldChildComm()).getValue(); + + Integer parentTid = ((Long) content.getField(getLayout().fieldParentTid()).getValue()).intValue(); + Integer childTid = ((Long) content.getField(getLayout().fieldChildTid()).getValue()).intValue(); + + String parentThreadAttributeName = Attributes.buildThreadAttributeName(parentTid, cpu); + if (parentThreadAttributeName == null) { + return; + } + + String childThreadAttributeName = Attributes.buildThreadAttributeName(childTid, cpu); + if (childThreadAttributeName == null) { + return; + } + + final int threadsNode = KernelEventHandlerUtils.getNodeThreads(ss); + Integer parentTidNode = ss.getQuarkRelativeAndAdd(threadsNode, parentThreadAttributeName); + Integer childTidNode = ss.getQuarkRelativeAndAdd(threadsNode, childThreadAttributeName); + + + /* Assign the PPID to the new process */ + int quark = ss.getQuarkRelativeAndAdd(childTidNode, Attributes.PPID); + ITmfStateValue value = TmfStateValue.newValueInt(parentTid); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Set the new process' exec_name */ + quark = ss.getQuarkRelativeAndAdd(childTidNode, Attributes.EXEC_NAME); + value = TmfStateValue.newValueString(childProcessName); + ss.modifyAttribute(timestamp, value, quark); + + /* + * Set the new process' status, it is initially in a blocked state. A + * subsequent sched_wakeup_new will schedule it. + */ + value = StateValues.PROCESS_STATUS_WAIT_BLOCKED_VALUE; + ss.modifyAttribute(timestamp, value, childTidNode); + + /* Set the process' syscall name, to be the same as the parent's */ + quark = ss.getQuarkRelativeAndAdd(parentTidNode, Attributes.SYSTEM_CALL); + value = ss.queryOngoingState(quark); + if (!value.isNull()) { + quark = ss.getQuarkRelativeAndAdd(childTidNode, Attributes.SYSTEM_CALL); + ss.modifyAttribute(timestamp, value, quark); + } + + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessFreeHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessFreeHandler.java new file mode 100644 index 0000000000..b00b74bfbc --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/ProcessFreeHandler.java @@ -0,0 +1,54 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; + +/** + * Process free event handler + */ +public class ProcessFreeHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public ProcessFreeHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + + Integer cpu = KernelEventHandlerUtils.getCpu(event); + Integer tid = ((Long) event.getContent().getField(getLayout().fieldTid()).getValue()).intValue(); + + String threadAttributeName = Attributes.buildThreadAttributeName(tid, cpu); + if (threadAttributeName == null) { + return; + } + + /* + * Remove the process and all its sub-attributes from the current state + */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeThreads(ss), threadAttributeName); + ss.removeAttribute(KernelEventHandlerUtils.getTimestamp(event), quark); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedMigrateTaskHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedMigrateTaskHandler.java new file mode 100644 index 0000000000..83a54030a4 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedMigrateTaskHandler.java @@ -0,0 +1,72 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Handler for task migration events. Normally moves a (non-running) process + * from one run queue to another. + * + * @author Alexandre Montplaisir + */ +public class SchedMigrateTaskHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * The event layout to use + */ + public SchedMigrateTaskHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Long tid = event.getContent().getFieldValue(Long.class, getLayout().fieldTid()); + Long destCpu = event.getContent().getFieldValue(Long.class, getLayout().fieldDestCpu()); + + if (tid == null || destCpu == null) { + return; + } + + long t = event.getTimestamp().toNanos(); + + String threadAttributeName = Attributes.buildThreadAttributeName(tid.intValue(), null); + if (threadAttributeName == null) { + /* Swapper threads do not get migrated */ + return; + } + int threadNode = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeThreads(ss), threadAttributeName); + + /* + * Put the thread in the "wait for cpu" state. Some older versions of + * the kernel/tracers may not have the corresponding sched_waking events + * that also does so, so we can set it at the migrate, if applicable. + */ + ITmfStateValue value = StateValues.PROCESS_STATUS_WAIT_FOR_CPU_VALUE; + ss.modifyAttribute(t, value, threadNode); + + /* Update the thread's running queue to the new one indicated by the event */ + int quark = ss.getQuarkRelativeAndAdd(threadNode, Attributes.CURRENT_CPU_RQ); + value = TmfStateValue.newValueInt(destCpu.intValue()); + ss.modifyAttribute(t, value, quark); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedSwitchHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedSwitchHandler.java new file mode 100644 index 0000000000..595de8e30c --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedSwitchHandler.java @@ -0,0 +1,210 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import static java.util.Objects.requireNonNull; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEventField; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.LinuxValues; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Scheduler switch event handler + */ +public class SchedSwitchHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SchedSwitchHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + + ITmfEventField content = event.getContent(); + String prevProcessName = requireNonNull((String) content.getField(getLayout().fieldPrevComm()).getValue()); + Integer prevTid = ((Long) content.getField(getLayout().fieldPrevTid()).getValue()).intValue(); + Long prevState = requireNonNull((Long) content.getField(getLayout().fieldPrevState()).getValue()); + Integer prevPrio = ((Long) content.getField(getLayout().fieldPrevPrio()).getValue()).intValue(); + String nextProcessName = requireNonNull((String) content.getField(getLayout().fieldNextComm()).getValue()); + Integer nextTid = ((Long) content.getField(getLayout().fieldNextTid()).getValue()).intValue(); + Integer nextPrio = ((Long) content.getField(getLayout().fieldNextPrio()).getValue()).intValue(); + + /* Will never return null since "cpu" is null checked */ + String formerThreadAttributeName = Attributes.buildThreadAttributeName(prevTid, cpu); + String currenThreadAttributeName = Attributes.buildThreadAttributeName(nextTid, cpu); + + int nodeThreads = KernelEventHandlerUtils.getNodeThreads(ss); + int formerThreadNode = ss.getQuarkRelativeAndAdd(nodeThreads, formerThreadAttributeName); + int newCurrentThreadNode = ss.getQuarkRelativeAndAdd(nodeThreads, currenThreadAttributeName); + + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + /* + * Set the status of the process that got scheduled out. This will also + * set it's current CPU run queue accordingly. + */ + setOldProcessStatus(ss, prevState, formerThreadNode, cpu, timestamp); + + /* Set the status of the new scheduled process */ + KernelEventHandlerUtils.setProcessToRunning(timestamp, newCurrentThreadNode, ss); + + /* + * Set the current CPU run queue of the new process. Should be already + * set if we've seen the previous sched_wakeup, but doesn't hurt to set + * it here too. + */ + int quark = ss.getQuarkRelativeAndAdd(newCurrentThreadNode, Attributes.CURRENT_CPU_RQ); + ITmfStateValue value = TmfStateValue.newValueInt(cpu); + ss.modifyAttribute(timestamp, value, quark); + + /* Set the exec name of the former process */ + setProcessExecName(ss, prevProcessName, formerThreadNode, timestamp); + + /* Set the exec name of the new process */ + setProcessExecName(ss, nextProcessName, newCurrentThreadNode, timestamp); + + /* Set the current prio for the former process */ + setProcessPrio(ss, prevPrio, formerThreadNode, timestamp); + + /* Set the current prio for the new process */ + setProcessPrio(ss, nextPrio, newCurrentThreadNode, timestamp); + + /* Set the current scheduled process on the relevant CPU */ + int currentCPUNode = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + setCpuProcess(ss, nextTid, timestamp, currentCPUNode); + + /* Set the status of the CPU itself */ + setCpuStatus(ss, nextTid, newCurrentThreadNode, timestamp, currentCPUNode); + } + + private static void setOldProcessStatus(ITmfStateSystemBuilder ss, + long prevState, int formerThreadNode, int cpu, long timestamp) { + ITmfStateValue value; + boolean staysOnRunQueue = false; + /* + * Empirical observations and look into the linux code have + * shown that the TASK_STATE_MAX flag is used internally and + * |'ed with other states, most often the running state, so it + * is ignored from the prevState value. + * + * Since Linux 4.1, the TASK_NOLOAD state was created and + * TASK_STATE_MAX is now 2048. We use TASK_NOLOAD as the new max + * because it does not modify the displayed state value. + */ + int state = (int) (prevState & (LinuxValues.TASK_NOLOAD - 1)); + + if (isRunning(state)) { + value = StateValues.PROCESS_STATUS_WAIT_FOR_CPU_VALUE; + staysOnRunQueue = true; + } else if (isWaiting(state)) { + value = StateValues.PROCESS_STATUS_WAIT_BLOCKED_VALUE; + } else if (isDead(state)) { + value = TmfStateValue.nullValue(); + } else { + value = StateValues.PROCESS_STATUS_WAIT_UNKNOWN_VALUE; + } + ss.modifyAttribute(timestamp, value, formerThreadNode); + + int quark = ss.getQuarkRelativeAndAdd(formerThreadNode, Attributes.CURRENT_CPU_RQ); + if (staysOnRunQueue) { + /* + * Set the thread's run queue. This will often be redundant with + * previous events, but it may be the first time we see the + * information too. + */ + value = TmfStateValue.newValueInt(cpu); + } else { + value = TmfStateValue.nullValue(); + } + ss.modifyAttribute(timestamp, value, quark); + } + + private static boolean isDead(int state) { + return (state & LinuxValues.TASK_DEAD) != 0; + } + + private static boolean isWaiting(int state) { + return (state & (LinuxValues.TASK_INTERRUPTIBLE | LinuxValues.TASK_UNINTERRUPTIBLE)) != 0; + } + + private static boolean isRunning(int state) { + // special case, this means ALL STATES ARE 0 + // this is effectively an anti-state + return state == 0; + } + + private static void setCpuStatus(ITmfStateSystemBuilder ss, Integer nextTid, Integer newCurrentThreadNode, long timestamp, int currentCPUNode) + throws StateValueTypeException, AttributeNotFoundException { + int quark; + ITmfStateValue value; + if (nextTid > 0) { + /* Check if the entering process is in kernel or user mode */ + quark = ss.getQuarkRelativeAndAdd(newCurrentThreadNode, Attributes.SYSTEM_CALL); + ITmfStateValue queryOngoingState = ss.queryOngoingState(quark); + if (queryOngoingState.isNull()) { + value = StateValues.CPU_STATUS_RUN_USERMODE_VALUE; + } else { + value = StateValues.CPU_STATUS_RUN_SYSCALL_VALUE; + } + } else { + value = StateValues.CPU_STATUS_IDLE_VALUE; + } + ss.modifyAttribute(timestamp, value, currentCPUNode); + } + + private static void setCpuProcess(ITmfStateSystemBuilder ss, Integer nextTid, long timestamp, int currentCPUNode) + throws StateValueTypeException, AttributeNotFoundException { + int quark; + ITmfStateValue value; + quark = ss.getQuarkRelativeAndAdd(currentCPUNode, Attributes.CURRENT_THREAD); + value = TmfStateValue.newValueInt(nextTid); + ss.modifyAttribute(timestamp, value, quark); + } + + private static void setProcessPrio(ITmfStateSystemBuilder ss, Integer prio, Integer threadNode, long timestamp) + throws StateValueTypeException, AttributeNotFoundException { + int quark; + ITmfStateValue value; + quark = ss.getQuarkRelativeAndAdd(threadNode, Attributes.PRIO); + value = TmfStateValue.newValueInt(prio); + ss.modifyAttribute(timestamp, value, quark); + } + + private static void setProcessExecName(ITmfStateSystemBuilder ss, String processName, Integer threadNode, long timestamp) + throws StateValueTypeException, AttributeNotFoundException { + int quark; + ITmfStateValue value; + quark = ss.getQuarkRelativeAndAdd(threadNode, Attributes.EXEC_NAME); + value = TmfStateValue.newValueString(processName); + ss.modifyAttribute(timestamp, value, quark); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedWakeupHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedWakeupHandler.java new file mode 100644 index 0000000000..d52db37886 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SchedWakeupHandler.java @@ -0,0 +1,83 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Waking/wakeup handler. + * + * "sched_waking" and "sched_wakeup" tracepoints contain the same fields, and + * apply the same state transitions in our model, so they can both use this + * handler. + */ +public class SchedWakeupHandler extends KernelEventHandler { + + /** + * Constructor + * @param layout event layout + */ + public SchedWakeupHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + final int tid = ((Long) event.getContent().getField(getLayout().fieldTid()).getValue()).intValue(); + final int prio = ((Long) event.getContent().getField(getLayout().fieldPrio()).getValue()).intValue(); + Long targetCpu = event.getContent().getFieldValue(Long.class, getLayout().fieldTargetCpu()); + + String threadAttributeName = Attributes.buildThreadAttributeName(tid, cpu); + if (cpu == null || targetCpu == null || threadAttributeName == null) { + return; + } + + final int threadNode = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeThreads(ss), threadAttributeName); + + /* + * The process indicated in the event's payload is now ready to run. + * Assign it to the "wait for cpu" state, but only if it was not already + * running. + */ + int status = ss.queryOngoingState(threadNode).unboxInt(); + ITmfStateValue value = null; + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + if (status != StateValues.PROCESS_STATUS_RUN_SYSCALL && + status != StateValues.PROCESS_STATUS_RUN_USERMODE) { + value = StateValues.PROCESS_STATUS_WAIT_FOR_CPU_VALUE; + ss.modifyAttribute(timestamp, value, threadNode); + } + + /* Set the thread's target run queue */ + int quark = ss.getQuarkRelativeAndAdd(threadNode, Attributes.CURRENT_CPU_RQ); + value = TmfStateValue.newValueInt(targetCpu.intValue()); + ss.modifyAttribute(timestamp, value, quark); + + /* + * When a user changes a threads prio (e.g. with pthread_setschedparam), + * it shows in ftrace with a sched_wakeup. + */ + quark = ss.getQuarkRelativeAndAdd(threadNode, Attributes.PRIO); + value = TmfStateValue.newValueInt(prio); + ss.modifyAttribute(timestamp, value, quark); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqEntryHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqEntryHandler.java new file mode 100644 index 0000000000..ef278422b8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqEntryHandler.java @@ -0,0 +1,65 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; + +/** + * Soft Irq Entry handler + */ +public class SoftIrqEntryHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SoftIrqEntryHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + Integer softIrqId = ((Long) event.getContent().getField(getLayout().fieldVec()).getValue()).intValue(); + int currentCPUNode = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + + /* + * Mark this SoftIRQ as active in the resource tree. + */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeSoftIRQs(cpu, ss), softIrqId.toString()); + ITmfStateValue value = StateValues.CPU_STATUS_SOFTIRQ_VALUE; + ss.modifyAttribute(timestamp, value, quark); + + /* Change the status of the running process to interrupted */ + value = StateValues.PROCESS_STATUS_INTERRUPTED_VALUE; + ss.modifyAttribute(timestamp, value, currentThreadNode); + + /* Change the status of the CPU to interrupted */ + value = StateValues.CPU_STATUS_SOFTIRQ_VALUE; + ss.modifyAttribute(timestamp, value, currentCPUNode); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqExitHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqExitHandler.java new file mode 100644 index 0000000000..7386f251ac --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqExitHandler.java @@ -0,0 +1,86 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import java.util.List; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * Soft Irq exit handler + */ +public class SoftIrqExitHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SoftIrqExitHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + + Integer softIrqId = ((Long) event.getContent().getField(getLayout().fieldVec()).getValue()).intValue(); + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + /* Put this SoftIRQ back to inactive (= -1) in the resource tree */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeSoftIRQs(cpu, ss), softIrqId.toString()); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + if (isSoftIrqRaised(ss.queryOngoingState(quark))) { + ss.modifyAttribute(timestamp, StateValues.SOFT_IRQ_RAISED_VALUE, quark); + } else { + ss.modifyAttribute(timestamp, TmfStateValue.nullValue(), quark); + } + List softIrqs = ss.getSubAttributes(ss.getParentAttributeQuark(quark), false); + /* Only set status to running and no exit if ALL softirqs are exited. */ + for (Integer softIrq : softIrqs) { + if (!ss.queryOngoingState(softIrq).isNull()) { + return; + } + } + /* Set the previous process back to running */ + KernelEventHandlerUtils.setProcessToRunning(timestamp, currentThreadNode, ss); + + /* Set the CPU status back to "busy" or "idle" */ + KernelEventHandlerUtils.cpuExitInterrupt(timestamp, cpu, ss); + } + + /** + * This checks if the running bit is set + * + * @param state + * the state to check + * @return true if in a softirq. The softirq may be pre-empted by an irq + */ + private static boolean isSoftIrqRaised(@Nullable ITmfStateValue state) { + return (state != null && + !state.isNull() && + (state.unboxInt() & StateValues.CPU_STATUS_SOFT_IRQ_RAISED) == StateValues.CPU_STATUS_SOFT_IRQ_RAISED); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqRaiseHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqRaiseHandler.java new file mode 100644 index 0000000000..5eed6e7621 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SoftIrqRaiseHandler.java @@ -0,0 +1,63 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; + +/** + * Raise a soft irq event + */ +public class SoftIrqRaiseHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SoftIrqRaiseHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer softIrqId = ((Long) event.getContent().getField(getLayout().fieldVec()).getValue()).intValue(); + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + /* + * Mark this SoftIRQ as *raised* in the resource tree. + */ + int quark = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeSoftIRQs(cpu, ss), softIrqId.toString()); + + ITmfStateValue value = (isInSoftirq(ss.queryOngoingState(quark)) ? + StateValues.SOFT_IRQ_RAISED_RUNNING_VALUE : + StateValues.SOFT_IRQ_RAISED_VALUE); + ss.modifyAttribute(KernelEventHandlerUtils.getTimestamp(event), value, quark); + + } + + private static boolean isInSoftirq(@Nullable ITmfStateValue state) { + return (state != null && + !state.isNull() && + (state.unboxInt() & StateValues.CPU_STATUS_SOFTIRQ) == StateValues.CPU_STATUS_SOFTIRQ); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/StateDumpHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/StateDumpHandler.java new file mode 100644 index 0000000000..dc4aa771df --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/StateDumpHandler.java @@ -0,0 +1,138 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import static java.util.Objects.requireNonNull; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEventField; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.LinuxValues; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * LTTng Specific state dump event handler + */ +public class StateDumpHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public StateDumpHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + ITmfEventField content = event.getContent(); + Integer eventCpu = KernelEventHandlerUtils.getCpu(event); + int tid = ((Long) content.getField("tid").getValue()).intValue(); //$NON-NLS-1$ + int pid = ((Long) content.getField("pid").getValue()).intValue(); //$NON-NLS-1$ + int ppid = ((Long) content.getField("ppid").getValue()).intValue(); //$NON-NLS-1$ + int status = ((Long) content.getField("status").getValue()).intValue(); //$NON-NLS-1$ + String name = requireNonNull((String) content.getField("name").getValue()); //$NON-NLS-1$ + /* Only present in LTTng 2.10+ */ + @Nullable Long cpuField = content.getFieldValue(Long.class, "cpu"); //$NON-NLS-1$ + /* + * "mode" could be interesting too, but it doesn't seem to be populated + * with anything relevant for now. + */ + + String threadAttributeName = Attributes.buildThreadAttributeName(tid, eventCpu); + if (threadAttributeName == null) { + return; + } + + int curThreadNode = ss.getQuarkRelativeAndAdd(KernelEventHandlerUtils.getNodeThreads(ss), threadAttributeName); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + /* Set the process' name */ + setProcessName(ss, name, curThreadNode, timestamp); + + /* Set the process' PPID */ + setPpid(ss, tid, pid, ppid, curThreadNode, timestamp); + + /* Set the process' status */ + setStatus(ss, status, curThreadNode, cpuField, timestamp); + } + + private static void setStatus(ITmfStateSystemBuilder ss, int status, int curThreadNode, @Nullable Long cpu, long timestamp) { + ITmfStateValue value; + if (ss.queryOngoingState(curThreadNode).isNull()) { + switch (status) { + case LinuxValues.STATEDUMP_PROCESS_STATUS_WAIT_CPU: + value = StateValues.PROCESS_STATUS_WAIT_FOR_CPU_VALUE; + setRunQueue(ss, curThreadNode, cpu, timestamp); + break; + case LinuxValues.STATEDUMP_PROCESS_STATUS_WAIT: + /* + * We have no information on what the process is waiting on + * (unlike a sched_switch for example), so we will use the + * WAIT_UNKNOWN state instead of the "normal" WAIT_BLOCKED + * state. + */ + value = StateValues.PROCESS_STATUS_WAIT_UNKNOWN_VALUE; + break; + default: + value = StateValues.PROCESS_STATUS_UNKNOWN_VALUE; + } + ss.modifyAttribute(timestamp, value, curThreadNode); + } + } + + private static void setRunQueue(ITmfStateSystemBuilder ss, int curThreadNode, @Nullable Long cpu, long timestamp) { + if (cpu != null) { + int quark = ss.getQuarkRelativeAndAdd(curThreadNode, Attributes.CURRENT_CPU_RQ); + ITmfStateValue value = TmfStateValue.newValueInt(cpu.intValue()); + ss.modifyAttribute(timestamp, value, quark); + } + } + + private static void setPpid(ITmfStateSystemBuilder ss, int tid, int pid, int ppid, int curThreadNode, long timestamp) + throws StateValueTypeException, AttributeNotFoundException { + ITmfStateValue value; + int quark; + quark = ss.getQuarkRelativeAndAdd(curThreadNode, Attributes.PPID); + if (ss.queryOngoingState(quark).isNull()) { + if (pid == tid) { + /* We have a process. Use the 'PPID' field. */ + value = TmfStateValue.newValueInt(ppid); + } else { + /* We have a thread, use the 'PID' field for the parent. */ + value = TmfStateValue.newValueInt(pid); + } + ss.modifyAttribute(timestamp, value, quark); + } + } + + private static void setProcessName(ITmfStateSystemBuilder ss, String name, int curThreadNode, long timestamp) + throws StateValueTypeException, AttributeNotFoundException { + ITmfStateValue value; + int quark = ss.getQuarkRelativeAndAdd(curThreadNode, Attributes.EXEC_NAME); + if (ss.queryOngoingState(quark).isNull()) { + /* If the value didn't exist previously, set it */ + value = TmfStateValue.newValueString(name); + ss.modifyAttribute(timestamp, value, quark); + } + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysEntryHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysEntryHandler.java new file mode 100644 index 0000000000..f608b61d4b --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysEntryHandler.java @@ -0,0 +1,63 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * System call entry handler + */ +public class SysEntryHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SysEntryHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + /* Assign the new system call to the process */ + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + int quark = ss.getQuarkRelativeAndAdd(currentThreadNode, Attributes.SYSTEM_CALL); + ITmfStateValue value = TmfStateValue.newValueString(event.getName()); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Put the process in system call mode */ + value = StateValues.PROCESS_STATUS_RUN_SYSCALL_VALUE; + ss.modifyAttribute(timestamp, value, currentThreadNode); + + /* Put the CPU in system call (kernel) mode */ + int currentCPUNode = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + value = StateValues.CPU_STATUS_RUN_SYSCALL_VALUE; + ss.modifyAttribute(timestamp, value, currentCPUNode); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysExitHandler.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysExitHandler.java new file mode 100644 index 0000000000..94fddec51d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/SysExitHandler.java @@ -0,0 +1,63 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; + +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; +import ca.polymtl.dorsal.libdelorean.statevalue.TmfStateValue; + +/** + * System call exit handler + */ +public class SysExitHandler extends KernelEventHandler { + + /** + * Constructor + * + * @param layout + * event layout + */ + public SysExitHandler(ILttngKernelEventLayout layout) { + super(layout); + } + + @Override + public void handleEvent(ITmfStateSystemBuilder ss, ITmfEvent event) throws AttributeNotFoundException { + Integer cpu = KernelEventHandlerUtils.getCpu(event); + if (cpu == null) { + return; + } + /* Assign the new system call to the process */ + int currentThreadNode = KernelEventHandlerUtils.getCurrentThreadNode(cpu, ss); + int quark = ss.getQuarkRelativeAndAdd(currentThreadNode, Attributes.SYSTEM_CALL); + ITmfStateValue value = TmfStateValue.nullValue(); + long timestamp = KernelEventHandlerUtils.getTimestamp(event); + ss.modifyAttribute(timestamp, value, quark); + + /* Put the process in system call mode */ + value = StateValues.PROCESS_STATUS_RUN_USERMODE_VALUE; + ss.modifyAttribute(timestamp, value, currentThreadNode); + + /* Put the CPU in system call (kernel) mode */ + int currentCPUNode = KernelEventHandlerUtils.getCurrentCPUNode(cpu, ss); + value = StateValues.CPU_STATUS_RUN_USERMODE_VALUE; + ss.modifyAttribute(timestamp, value, currentCPUNode); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/package-info.java new file mode 100644 index 0000000000..1ccf939c6c --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/handlers/internal/package-info.java @@ -0,0 +1,14 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Ericsson - Initial API and implementation + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/KernelStateProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/KernelStateProvider.java new file mode 100644 index 0000000000..d8e07f9229 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/KernelStateProvider.java @@ -0,0 +1,233 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * Copyright (c) 2010, 2011 École Polytechnique de Montréal + * Copyright (c) 2010, 2011 Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.analysis.os.internal; + +import static java.util.Objects.requireNonNull; + +import java.util.Map; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.statesystem.AbstractTmfStateProvider; +import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; +import org.lttng.scope.lttng.kernel.core.activator.internal.Activator; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.IPIEntryHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.IPIExitHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.IrqEntryHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.IrqExitHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.KernelEventHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.PiSetprioHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.ProcessExitHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.ProcessForkHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.ProcessFreeHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SchedMigrateTaskHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SchedSwitchHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SchedWakeupHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SoftIrqEntryHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SoftIrqExitHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SoftIrqRaiseHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.StateDumpHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SysEntryHandler; +import org.lttng.scope.lttng.kernel.core.analysis.os.handlers.internal.SysExitHandler; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import com.google.common.collect.ImmutableMap; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystemBuilder; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.exceptions.TimeRangeException; + +/** + * This is the state change input plugin for the state system which handles the + * kernel traces. + * + * Attribute tree: + * + * 
+ * |- CPUs
+ * |  |-  -> CPU Status
+ * |  |  |- CURRENT_THREAD
+ * |  |  |- SOFT_IRQS
+ * |  |  |  |-  -> Soft IRQ Status
+ * |  |  |- IRQS
+ * |  |  |  |-  -> IRQ Status
+ * |- THREADS
+ * |  |-  -> Thread Status
+ * |  |  |- PPID
+ * |  |  |- EXEC_NAME
+ * |  |  |- PRIO
+ * |  |  |- SYSTEM_CALL
+ * |  |  |- CURRENT_CPU_RQ
+ *
+ * + * @author Alexandre Montplaisir + */ +public class KernelStateProvider extends AbstractTmfStateProvider { + + // ------------------------------------------------------------------------ + // Static fields + // ------------------------------------------------------------------------ + + /** + * Version number of this state provider. Please bump this if you modify the + * contents of the generated state history in some way. + */ + private static final int VERSION = 27; + + // ------------------------------------------------------------------------ + // Fields + // ------------------------------------------------------------------------ + + private final Map fEventNames; + private final ILttngKernelEventLayout fLayout; + + private final KernelEventHandler fSysEntryHandler; + private final KernelEventHandler fSysExitHandler; + + // ------------------------------------------------------------------------ + // Constructor + // ------------------------------------------------------------------------ + + /** + * Instantiate a new state provider plugin. + * + * @param trace + * The LTTng 2.0 kernel trace directory + * @param layout + * The event layout to use for this state provider. Usually + * depending on the tracer implementation. + */ + public KernelStateProvider(ITmfTrace trace, ILttngKernelEventLayout layout) { + super(trace, "Kernel"); //$NON-NLS-1$ + fLayout = layout; + fEventNames = buildEventNames(layout); + + fSysEntryHandler = new SysEntryHandler(fLayout); + fSysExitHandler = new SysExitHandler(fLayout); + } + + // ------------------------------------------------------------------------ + // Event names management + // ------------------------------------------------------------------------ + + private static Map buildEventNames(ILttngKernelEventLayout layout) { + ImmutableMap.Builder builder = ImmutableMap.builder(); + + builder.put(layout.eventIrqHandlerEntry(), new IrqEntryHandler(layout)); + builder.put(layout.eventIrqHandlerExit(), new IrqExitHandler(layout)); + builder.put(layout.eventSoftIrqEntry(), new SoftIrqEntryHandler(layout)); + builder.put(layout.eventSoftIrqExit(), new SoftIrqExitHandler(layout)); + builder.put(layout.eventSoftIrqRaise(), new SoftIrqRaiseHandler(layout)); + builder.put(layout.eventSchedSwitch(), new SchedSwitchHandler(layout)); + builder.put(layout.eventSchedPiSetprio(), new PiSetprioHandler(layout)); + builder.put(layout.eventSchedProcessFork(), new ProcessForkHandler(layout)); + builder.put(layout.eventSchedProcessExit(), new ProcessExitHandler(layout)); + builder.put(layout.eventSchedProcessFree(), new ProcessFreeHandler(layout)); + builder.put(layout.eventSchedProcessWaking(), new SchedWakeupHandler(layout)); + builder.put(layout.eventSchedMigrateTask(), new SchedMigrateTaskHandler(layout)); + + for (String s : layout.getIPIIrqVectorsEntries()) { + builder.put(s, new IPIEntryHandler(layout)); + } + for (String s : layout.getIPIIrqVectorsExits()) { + builder.put(s, new IPIExitHandler(layout)); + } + + final String eventStatedumpProcessState = layout.eventStatedumpProcessState(); + if (eventStatedumpProcessState != null) { + builder.put(eventStatedumpProcessState, new StateDumpHandler(layout)); + } + + for (String eventSchedWakeup : layout.eventsSchedWakeup()) { + builder.put(eventSchedWakeup, new SchedWakeupHandler(layout)); + } + + return builder.build(); + } + + // ------------------------------------------------------------------------ + // IStateChangeInput + // ------------------------------------------------------------------------ + + @Override + public int getVersion() { + return VERSION; + } + + @Override + public KernelStateProvider getNewInstance() { + return new KernelStateProvider(this.getTrace(), fLayout); + } + + @Override + protected void eventHandle(@Nullable ITmfEvent event) { + if (event == null) { + return; + } + + final String eventName = event.getName(); + + try { + final ITmfStateSystemBuilder ss = requireNonNull(getStateSystemBuilder()); + /* + * Feed event to the history system if it's known to cause a state + * transition. + */ + KernelEventHandler handler = fEventNames.get(eventName); + if (handler == null) { + if (isSyscallExit(eventName)) { + handler = fSysExitHandler; + } else if (isSyscallEntry(eventName)) { + handler = fSysEntryHandler; + } + } + if (handler != null) { + handler.handleEvent(ss, event); + } + + } catch (AttributeNotFoundException ae) { + /* + * This would indicate a problem with the logic of the manager here, + * so it shouldn't happen. + */ + Activator.instance().logError("Attribute not found: " + ae.getMessage(), ae); //$NON-NLS-1$ + + } catch (TimeRangeException tre) { + /* + * This would happen if the events in the trace aren't ordered + * chronologically, which should never be the case ... + */ + Activator.instance().logError("TimeRangeExcpetion caught in the state system's event manager.\n" + //$NON-NLS-1$ + "Are the events in the trace correctly ordered?\n" + tre.getMessage(), tre); //$NON-NLS-1$ + + } catch (StateValueTypeException sve) { + /* + * This would happen if we were trying to push/pop attributes not of + * type integer. Which, once again, should never happen. + */ + Activator.instance().logError("State value error: " + sve.getMessage(), sve); //$NON-NLS-1$ + } + } + + private boolean isSyscallEntry(String eventName) { + return (eventName.startsWith(fLayout.eventSyscallEntryPrefix()) + || eventName.startsWith(fLayout.eventCompatSyscallEntryPrefix())); + } + + private boolean isSyscallExit(String eventName) { + return (eventName.startsWith(fLayout.eventSyscallExitPrefix()) || + eventName.startsWith(fLayout.eventCompatSyscallExitPrefix())); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/package-info.java new file mode 100644 index 0000000000..2144b8320a --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/internal/package-info.java @@ -0,0 +1,14 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Ericsson - Initial API and implementation + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.analysis.os.internal; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/messages.properties new file mode 100644 index 0000000000..0ae0b51c12 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/messages.properties @@ -0,0 +1,13 @@ +############################################################################### +# Copyright (c) 2014, 2015 École Polytechnique de Montréal +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +# +# Contributors: +# Geneviève Bastien - Initial API and implementation +############################################################################### + +LttngKernelAnalysisModule_Help=Builds the LTTng2 kernel state system to populate the Control Flow view and the Resources View diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/package-info.java new file mode 100644 index 0000000000..865f70d4c9 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/analysis/os/package-info.java @@ -0,0 +1,14 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Ericsson - Initial API and implementation + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.analysis.os; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/KernelTidAspect.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/KernelTidAspect.java new file mode 100644 index 0000000000..edb0fcd215 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/KernelTidAspect.java @@ -0,0 +1,85 @@ +/******************************************************************************* + * Copyright (c) 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Geneviève Bastien - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.event.aspect; + +import static org.lttng.scope.common.core.NonNullUtils.nullToEmptyString; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.NullProgressMonitor; +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect; +import org.eclipse.tracecompass.tmf.core.event.aspect.TmfCpuAspect; +import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelThreadInformationProvider; + +/** + * This aspect finds the ID of the thread running from this event using the + * {@link KernelAnalysisModule}. + * + * @author Geneviève Bastien + */ +public final class KernelTidAspect implements ITmfEventAspect { + + /** The singleton instance */ + public static final KernelTidAspect INSTANCE = new KernelTidAspect(); + + private static final IProgressMonitor NULL_MONITOR = new NullProgressMonitor(); + + private KernelTidAspect() { + } + + @Override + public String getName() { + return nullToEmptyString(Messages.KernelTidAspect_Name); + } + + @Override + public String getHelpText() { + return nullToEmptyString(Messages.KernelTidAspect_HelpText); + } + + @Override + public @Nullable Integer resolve(ITmfEvent event) { + return resolve(event, false, NULL_MONITOR); + } + + @Override + public @Nullable Integer resolve(@NonNull ITmfEvent event, boolean block, final IProgressMonitor monitor) { + /* Find the CPU this event is run on */ + Integer cpu = TmfTraceUtils.resolveIntEventAspectOfClassForEvent(event.getTrace(), + TmfCpuAspect.class, event); + if (cpu == null) { + return null; + } + + /* Find the analysis module for the trace */ + KernelAnalysisModule analysis = TmfTraceUtils.getAnalysisModuleOfClass(event.getTrace(), + KernelAnalysisModule.class, KernelAnalysisModule.ID); + if (analysis == null) { + return null; + } + long ts = event.getTimestamp().toNanos(); + while (block && !analysis.isQueryable(ts) && !monitor.isCanceled()) { + try { + Thread.sleep(100); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + return KernelThreadInformationProvider.getThreadOnCpu(analysis, cpu, ts); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/Messages.java new file mode 100644 index 0000000000..f2b8ccca30 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/Messages.java @@ -0,0 +1,39 @@ +/******************************************************************************* + * Copyright (c) 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are made + * available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Geneviève Bastien - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.event.aspect; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * @noreference Messages class + */ +@NonNullByDefault({}) +@SuppressWarnings("javadoc") +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String ThreadPriorityAspect_Name; + public static String ThreadPriorityAspect_HelpText; + + public static String KernelTidAspect_Name; + public static String KernelTidAspect_HelpText; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/ThreadPriorityAspect.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/ThreadPriorityAspect.java new file mode 100644 index 0000000000..56a25a58a2 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/ThreadPriorityAspect.java @@ -0,0 +1,92 @@ +/******************************************************************************* + * Copyright (c) 2015 Keba AG + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Christian Mansky - Initial implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.event.aspect; + +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect; +import org.eclipse.tracecompass.tmf.core.event.aspect.TmfCpuAspect; +import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; +import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; +import org.lttng.scope.common.core.NonNullUtils; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateSystemDisposedException; +import ca.polymtl.dorsal.libdelorean.exceptions.TimeRangeException; +import ca.polymtl.dorsal.libdelorean.interval.ITmfStateInterval; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; + +/** + * This aspect finds the priority of the thread running from this event using + * the {@link KernelAnalysisModule}. + * + * @author Christian Mansky + */ +public final class ThreadPriorityAspect implements ITmfEventAspect { + + /** The singleton instance */ + public static final ThreadPriorityAspect INSTANCE = new ThreadPriorityAspect(); + + private ThreadPriorityAspect() { + } + + @Override + public final String getName() { + return NonNullUtils.nullToEmptyString(Messages.ThreadPriorityAspect_Name); + } + + @Override + public final String getHelpText() { + return NonNullUtils.nullToEmptyString(Messages.ThreadPriorityAspect_HelpText); + } + + @Override + public @Nullable Integer resolve(ITmfEvent event) { + final @NonNull ITmfTrace trace = event.getTrace(); + KernelAnalysisModule kernelAnalysis = TmfTraceUtils.getAnalysisModuleOfClass(trace, KernelAnalysisModule.class, KernelAnalysisModule.ID); + if (kernelAnalysis == null) { + return null; + } + + ITmfStateSystem ss = kernelAnalysis.getStateSystem(); + if (ss == null) { + return null; + } + + Integer tid = KernelTidAspect.INSTANCE.resolve(event); + if (tid == null) { + return null; + } + + final long ts = event.getTimestamp().getValue(); + Integer execPrio = null; + try { + Integer cpu = 0; + if (tid == 0) { + /* Find the CPU this event is run on */ + cpu = TmfTraceUtils.resolveIntEventAspectOfClassForEvent(trace, TmfCpuAspect.class, event); + } + int execPrioQuark = ss.getQuarkAbsolute(Attributes.THREADS, Attributes.buildThreadAttributeName(tid, cpu), Attributes.PRIO); + ITmfStateInterval interval = ss.querySingleState(ts, execPrioQuark); + ITmfStateValue prioValue = interval.getStateValue(); + /* We know the prio must be an Integer */ + execPrio = prioValue.unboxInt(); + } catch (AttributeNotFoundException | StateSystemDisposedException | TimeRangeException e) { + } + return execPrio; + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/messages.properties new file mode 100644 index 0000000000..1db33d66db --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/messages.properties @@ -0,0 +1,17 @@ +############################################################################### +# Copyright (c) 2015 École Polytechnique de Montréal +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +# +# Contributors: +# École Polytechnique de Montréal - Initial API and implementation +############################################################################### + +ThreadPriorityAspect_Name = Prio +ThreadPriorityAspect_HelpText = The priority of the thread this event belongs to + +KernelTidAspect_Name = TID +KernelTidAspect_HelpText = The TID of the thread this event belongs to diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/package-info.java new file mode 100644 index 0000000000..bc0aaaf3d8 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/event/aspect/package-info.java @@ -0,0 +1,14 @@ +/******************************************************************************* + * Copyright (c) 2015 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * École Polytechnique de Montréal - Initial API and implementation + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.event.aspect; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/IKernelTrace.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/IKernelTrace.java new file mode 100644 index 0000000000..3929107e11 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/IKernelTrace.java @@ -0,0 +1,38 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +/** + * Trace type that represents a Linux kernel trace. + * + * Any trace implementing the interface should be able to run the different + * Linux kernel analyses in this plugin. + * + * @author Alexandre Montplaisir + */ +@NonNullByDefault +public interface IKernelTrace extends ITmfTrace { + + /** + * Get the event layout of this trace. Many known concepts from the Linux + * kernel may be exported under different names, depending on the tracer. + * + * @return The event layout + */ + ILttngKernelEventLayout getKernelEventLayout(); + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/LttngKernelTrace.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/LttngKernelTrace.java new file mode 100644 index 0000000000..32b7270cd0 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/LttngKernelTrace.java @@ -0,0 +1,182 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + * Matthew Khouzam - Improved validation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace; + +import java.util.Collection; +import java.util.Map; +import java.util.Set; + +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEventType; +import org.eclipse.tracecompass.ctf.tmf.core.trace.CtfTmfTrace; +import org.eclipse.tracecompass.ctf.tmf.core.trace.CtfTraceValidationStatus; +import org.eclipse.tracecompass.ctf.tmf.core.trace.CtfUtils; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect; +import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException; +import org.eclipse.tracecompass.tmf.core.trace.TraceValidationStatus; +import org.lttng.scope.lttng.kernel.core.activator.internal.Activator; +import org.lttng.scope.lttng.kernel.core.event.aspect.KernelTidAspect; +import org.lttng.scope.lttng.kernel.core.event.aspect.ThreadPriorityAspect; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.Lttng26EventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.Lttng27EventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.Lttng28EventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.Lttng29EventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.LttngEventLayout; +import org.lttng.scope.lttng.kernel.core.trace.layout.internal.PerfEventLayout; + +import com.google.common.collect.ImmutableSet; + +/** + * This is the specification of CtfTmfTrace for use with LTTng 2.x kernel + * traces. + * + * @author Alexandre Montplaisir + */ +public class LttngKernelTrace extends CtfTmfTrace implements IKernelTrace { + + /** + * Supported Linux kernel tracers + */ + private enum OriginTracer { + LTTNG(LttngEventLayout.getInstance()), + LTTNG26(Lttng26EventLayout.getInstance()), + LTTNG27(Lttng27EventLayout.getInstance()), + LTTNG28(Lttng28EventLayout.getInstance()), + LTTNG29(Lttng29EventLayout.getInstance()), + PERF(PerfEventLayout.getInstance()); + + private final @NonNull ILttngKernelEventLayout fLayout; + + private OriginTracer(@NonNull ILttngKernelEventLayout layout) { + fLayout = layout; + } + } + + /** + * Event aspects available for all Lttng Kernel traces + */ + private static final @NonNull Collection> LTTNG_KERNEL_ASPECTS; + + static { + ImmutableSet.Builder> builder = ImmutableSet.builder(); + builder.addAll(CtfTmfTrace.CTF_ASPECTS); + builder.add(KernelTidAspect.INSTANCE); + builder.add(ThreadPriorityAspect.INSTANCE); + LTTNG_KERNEL_ASPECTS = builder.build(); + } + + /** + * CTF metadata identifies trace type and tracer version pretty well, we are + * quite confident in the inferred trace type. + */ + private static final int CONFIDENCE = 100; + + /** The tracer which originated this trace */ + private OriginTracer fOriginTracer = null; + + /** + * Default constructor + */ + public LttngKernelTrace() { + super(); + } + + @Override + public @NonNull ILttngKernelEventLayout getKernelEventLayout() { + OriginTracer tracer = fOriginTracer; + if (tracer == null) { + throw new IllegalStateException("Cannot get the layout of a non-initialized trace!"); //$NON-NLS-1$ + } + return tracer.fLayout; + } + + @Override + public void initTrace(IResource resource, String path, + Class eventType) throws TmfTraceException { + super.initTrace(resource, path, eventType); + fOriginTracer = getTracerFromEnv(); + } + + /** + * Identify which tracer generated a trace from its metadata. + */ + private OriginTracer getTracerFromEnv() { + String tracerName = CtfUtils.getTracerName(this); + int tracerMajor = CtfUtils.getTracerMajorVersion(this); + int tracerMinor = CtfUtils.getTracerMinorVersion(this); + + if ("perf".equals(tracerName)) { //$NON-NLS-1$ + return OriginTracer.PERF; + + } else if ("lttng-modules".equals(tracerName)) { //$NON-NLS-1$ + /* Look for specific versions of LTTng */ + if (tracerMajor >= 2) { + if (tracerMinor >= 9) { + return OriginTracer.LTTNG29; + } else if (tracerMinor >= 8) { + return OriginTracer.LTTNG28; + } else if (tracerMinor >= 7) { + return OriginTracer.LTTNG27; + } else if (tracerMinor >= 6) { + return OriginTracer.LTTNG26; + } + } + } + + /* Use base LTTng layout as default */ + return OriginTracer.LTTNG; + } + + /** + * {@inheritDoc} + *

+ * This implementation sets the confidence to 100 if the trace is a valid + * CTF trace in the "kernel" domain. + */ + @Override + public IStatus validate(final IProject project, final String path) { + IStatus status = super.validate(project, path); + if (status instanceof CtfTraceValidationStatus) { + Map environment = ((CtfTraceValidationStatus) status).getEnvironment(); + /* Make sure the domain is "kernel" in the trace's env vars */ + String domain = environment.get("domain"); //$NON-NLS-1$ + if (domain == null || !domain.equals("\"kernel\"")) { //$NON-NLS-1$ + return new Status(IStatus.ERROR, Activator.instance().getPluginId(), Messages.LttngKernelTrace_DomainError); + } + return new TraceValidationStatus(CONFIDENCE, Activator.instance().getPluginId()); + } + return status; + } + + @Override + public Iterable> getEventAspects() { + return LTTNG_KERNEL_ASPECTS; + } + + /* + * Needs explicit @NonNull generic type annotation. Can be removed once this + * class becomes @NonNullByDefault. + */ + @Override + public @NonNull Set<@NonNull CtfTmfEventType> getContainedEventTypes() { + return super.getContainedEventTypes(); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/Messages.java new file mode 100644 index 0000000000..bebedaf537 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/Messages.java @@ -0,0 +1,37 @@ +/******************************************************************************* + * Copyright (c) 2013, 2014 Ericsson. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Matthew Khouzam - Initial API and implementation + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace; + +import org.eclipse.osgi.util.NLS; + +/** + * Message bundle for lttng2.kernel.core.trace + * + * @author Matthew Khouzam + * @noreference Messages class + */ +@SuppressWarnings("javadoc") +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String LttngKernelTrace_DomainError; + public static String LttngKernelTrace_MalformedTrace; + public static String LttngKernelTrace_TraceReadError; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/ILttngKernelEventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/ILttngKernelEventLayout.java new file mode 100644 index 0000000000..d32871795b --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/ILttngKernelEventLayout.java @@ -0,0 +1,846 @@ +/******************************************************************************* + * Copyright (c) 2014, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout; + +import java.util.Collection; +import java.util.Collections; + +import org.eclipse.jdt.annotation.Nullable; + +/** + * Interface to define "concepts" present in the Linux kernel (represented by + * its tracepoints), that can then be exposed by different tracers under + * different names. + * + * @author Alexandre Montplaisir + * @author Matthew Khouzam - Javadoc + */ +public interface ILttngKernelEventLayout { + + // ------------------------------------------------------------------------ + // Common definitions + // ------------------------------------------------------------------------ + + /** + * Whenever a process appears for the first time in a trace, we assume it + * starts inside this system call. (The syscall prefix is defined by the + * implementer of this interface.) + * + * TODO Change to a default method with Java 8? + */ + String INITIAL_SYSCALL_NAME = "clone"; //$NON-NLS-1$ + + // ------------------------------------------------------------------------ + // Event names + // ------------------------------------------------------------------------ + + /** + * The system has just entered an interrupt handler or interrupt service + * routine. On some systems, this is known as the first level interrupt + * handler. + * + * @return the event name + */ + String eventIrqHandlerEntry(); + + /** + * The system will soon return from an interrupt handler or interrupt + * service routine. + * + * @return the event name + */ + String eventIrqHandlerExit(); + + /** + * Whenever a system call is about to return to userspace, or a hardware + * interrupt handler exits, any 'software interrupts' which are marked + * pending (usually by hardware interrupts) are run. Much of the real + * interrupt handling work is done here. The soft IRQ is also known as a + * deferred IRQ in windows. An event identifying as this needs to occur as + * the system is beginning to process the interrupt. + * + * @return the event name + */ + String eventSoftIrqEntry(); + + /** + * Whenever a system call is about to return to userspace, or a hardware + * interrupt handler exits, any 'software interrupts' which are marked + * pending (usually by hardware interrupts) are run Much of the real + * interrupt handling work is done here. The soft IRQ is also known as a + * deferred IRQ in windows. An event identifying as this needs to occur as + * the system is returning from the interrupt. + * + * @return the event name + */ + String eventSoftIrqExit(); + + /** + * Whenever a system call is about to return to userspace, or a hardware + * interrupt handler exits, any 'software interrupts' which are marked + * pending (usually by hardware interrupts) are run Much of the real + * interrupt handling work is done here. The soft IRQ is also known as a + * deferred IRQ in windows. An event identifying as this needs to occur as + * the system is signaling the need to enter the interrupt. + * + * @return the event name + */ + String eventSoftIrqRaise(); + + /** + * The scheduler will call a scheduler switch event when it is removing a + * task from a cpu and placing another one in its place. Which task and when + * depend on the scheduling strategy and the task priorities. This is a + * context switch. + * + * @return the event name + */ + String eventSchedSwitch(); + + /** + * sched_PI_setprio is a tracepoint called often when the schedulder + * priorities for a given task changes. + * + * @return the event name + */ + String eventSchedPiSetprio(); + + /** + * Scheduler is waking up a task. this happens before it is executed, and + * the data is loaded in memory if needed. + * + * @return the event names, as there are often several different ways to + * wake up + */ + Collection eventsSchedWakeup(); + + /** + * Scheduler just forked a process, that means it has duplicated the program + * and assigned it a different process ID. This event is often followed by + * an {@link #eventSchedProcessExec()}. In windows, this is part of the + * "spawn" process. + * + * @return the event name + */ + String eventSchedProcessFork(); + + /** + * The process has finished running and the scheduler takes its TID back. + * + * @return the event name + */ + String eventSchedProcessExit(); + + /** + * The process free tracepoint is called when a process has finished running + * and the scheduler retrieves it's process ID. + * + * @return the event name + */ + String eventSchedProcessFree(); + + /** + * Optional event used by some tracers to deliver an initial state. + * + * @return the event name + */ + @Nullable String eventStatedumpProcessState(); + + /** + * System call entry prefix, something like "sys_open" or just "sys". + * + * @return the event name + */ + String eventSyscallEntryPrefix(); + + /** + * System call compatibility layer entry prefix, something like + * "compat_sys". + * + * @return the event name + */ + String eventCompatSyscallEntryPrefix(); + + /** + * System call exit prefix, something like "sys_exit". + * + * @return the event name + */ + String eventSyscallExitPrefix(); + + /** + * System call compatibility layer exit prefix, something like + * "compat_syscall_exit". + * + * @return the event name + */ + String eventCompatSyscallExitPrefix(); + + /** + * The scheduler replaced the current process image with a new one. The + * process should also be renamed at this point. In windows, this is part of + * the spawn process as well as fork. + * + * @return the event name + */ + String eventSchedProcessExec(); + + /** + * The scheduler calls wakeup on a sleeping process. The process will + * probably soon be scheduled in. + * + * @return the event name + */ + String eventSchedProcessWakeup(); + + /** + * The scheduler calls wakeup on a sleeping process. The process will + * probably soon be scheduled in. The new wakeup knows who triggered the + * wakeup. + * + * @return the event name + */ + String eventSchedProcessWakeupNew(); + + /** + * Event called when waking a task; this event is guaranteed to be called + * from the waking context. + * + * @return The name of the event + */ + default String eventSchedProcessWaking() { + return "sched_waking"; //$NON-NLS-1$ + } + + /** + * Migration event, moving a non-running thread from one CPU's run queue to + * another. + * + * @return The event name + */ + String eventSchedMigrateTask(); + + /** + * Starting the high resolution timer + *

+ * In Linux, High resolution timers are used in the following: + *

    + *
  • nanosleep
    • + *
  • itimers
    • + *
  • posix timers
    • + *
+ * + * @return the event name + */ + String eventHRTimerStart(); + + /** + * Canceling the high resolution timer + *

+ * In Linux, High resolution timers are used in the following: + *

    + *
  • nanosleep
    • + *
  • itimers
    • + *
  • posix timers
    • + *
+ * + * @return the event name + */ + String eventHRTimerCancel(); + + /** + * Entering the high resolution timer expired handler. + *

+ * In Linux, High resolution timers are used in the following: + *

    + *
  • nanosleep
    • + *
  • itimers
    • + *
  • posix timers
    • + *
+ * + * @return the event name + */ + String eventHRTimerExpireEntry(); + + /** + * Exiting the high resolution timer expired handler. + *

+ * In Linux, High resolution timers are used in the following: + *

    + *
  • nanosleep
    • + *
  • itimers
    • + *
  • posix timers
    • + *
+ * + * @return the event name + */ + String eventHRTimerExpireExit(); + + /** + * The kernel just allocated a page of memory. + *

+ * In Linux, this typically means a user space application just got a page + * of ram. + * + * @return the event name + */ + String eventKmemPageAlloc(); + + /** + * The kernel just deallocated a page of memory. + *

+ * In Linux, this typically means a page of ram was just freed + * + * @return the event name + */ + String eventKmemPageFree(); + + /** + * Interprocessor interrupts (IPIs) are special types of interrupts by which + * one processor will interrupt another in a multi-core and multi-cpu system. They are + * typically used for + *

    + *
  1. cache flushes
    2. + *
  2. shutdowns
    3. + *
      + * They are not logged with standard events, but rather events looking like + * "x86_irq_vectors_thermal_apic_exit". + *

      + * This event describes the entries into IPIs. + * + * @return the IPI list + */ + default Collection getIPIIrqVectorsEntries() { + return Collections.emptyList(); + } + + /** + * Interprocessor interrupts (IPIs) are special types of interrupts by which + * one processor will interrupt another in a multi-core and multi-cpu system. They are + * typically used for + *

        + *
      1. cache flushes
        2. + *
      2. shutdowns
        3. + *
          + * They are not logged with standard events, but rather events looking like + * "x86_irq_vectors_thermal_apic_exit". + *

          + * This event describes the exits into IPIs. + * + * @return the IPI list + */ + default Collection getIPIIrqVectorsExits() { + return Collections.emptyList(); + } + + // ------------------------------------------------------------------------ + // Event field names + // ------------------------------------------------------------------------ + + /** + * The field with the IRQ number. This is used in irq_handlers (entry and + * exit). For soft IRQs see {@link #fieldVec}. + * + * @return the name of the field with the IRQ number + */ + String fieldIrq(); + + /** + * The field with the vector. This is the soft IRQ vector field used in soft + * IRQ raise, entry and exit. For hardware IRQs see {@link #fieldIrq}. + * + * @return the name of the field with the soft IRQ vector name + */ + String fieldVec(); + + /** + * The field with the thread ID. This is often used in scheduler calls to + * know which thread is being affected. (normally not in switch, but in + * priority and wakeup calls). + * + * @return the name of the field with the thread ID + */ + String fieldTid(); + + /** + * The field with the previous thread id. This is used in switching + * operations of a scheduler, when a thread is scheduled out for another, + * this field shows the thread id being scheduled out. + * + * @return The name of the field with the ID of the previous thread + */ + String fieldPrevTid(); + + /** + * The field with the state of the previous thread. This is used in + * switching operations of a scheduler, when a thread is scheduled out for + * another, this field shows the state of the thread being scheduled out. + * + * @return the name of the field of the previous thread's state + */ + String fieldPrevState(); + + /** + * The field with the next command to be run. This is used in switching + * operations of a scheduler, when a thread is scheduled out for another, + * this field shows the command being scheduled in. A command's value is + * often a String like "ls" or "hl3.exe". + * + * @return the name of the field with the next command to be run + */ + String fieldNextComm(); + + /** + * The field with the next thread ID. This is used in switching operations + * of a scheduler, when a thread is scheduled out for another, this field + * shows the thread being scheduled in. + * + * @return the name of the field with the next thread ID + */ + String fieldNextTid(); + + /** + * The field with the child command. This field is used in clone and spawn + * activities, to know which executable the clone is running. + * + * @return the name of the field with the child command + */ + String fieldChildComm(); + + /** + * The field with the parent thread ID. This field is used in clone and + * spawn activities, to know which thread triggered the clone. + * + * @return the name of the field with the parent thread ID + */ + String fieldParentTid(); + + /** + * The field with the child thread ID. This field is used in clone and spawn + * activities, to know which thread is the clone. + * + * @return the name of the field with the child thread ID + */ + String fieldChildTid(); + + /** + * The field with the command. This is used in scheduling tracepoints that + * are not switches, and show the current process name. It is often a string + * like "zsh" or "cmd.exe". + * + * @return the name of the command field + */ + String fieldComm(); + + /** + * The field with the name. The name field is used in several disjoint + * events. + *

          + * Examples include: + *

            + *
          • writeback_* - the name of the io device, often "(unknown)"
            • + *
          • module_* - the name of the module such as "binfmt_misc"
            • + *
          • irq_handler_entry - the field describes the name of the handler such + * as "i915"
            • + *
              + * + * @return the name of the field with a name + */ + String fieldName(); + + /** + * The field with the status. Often functions like a return value before we + * hit an exit. + *

              + * Examples include: + *

                + *
              • ext4* - status
                • + *
              • asoc_snd_soc_cache_sync
                • + *
              • rpc_*
                • + *
              • state dumps
                • + *
              + * + * @return The name of the field with a status + */ + String fieldStatus(); + + /** + * The field with the last command to be run. This is often a string + * representing the command of the thread being scheduled out from a + * scheduler switch operation. + * + * @return the name of the field with the last command to be run + */ + String fieldPrevComm(); + + /** + * The field with the file name field. This is a string used mostly with + * file operations. These operations are often wrapped in system calls and + * can be: + *
                + *
              • open
                • + *
              • change mode
                • + *
              • change directory
                • + *
              • stat
                • + *
              + * It can also be used in exec commands to see what the command name should + * be. + *

              + * Please note that file read and write often do not use the file name, they + * just use the file handle. + * + * @return the name of the field with the file name + */ + String fieldFilename(); + + /** + * The field with the priority. The priority of a given process is used by + * most scheduler events. The major exception is the switching operation as + * it has two processes so it has a previous and next priority. + * + * @return the name of the field with the thread or process' priority + */ + String fieldPrio(); + + /** + * The field with the new priority. This is used in the scheduler's + * pi_setprio event event to show the new priority of the thread or process. + * + * @return the name of the field with the thread or process' new priority + */ + String fieldNewPrio(); + + /** + * The field with the prev priority. This is used in the scheduler's switch + * event to show the priority of the thread being scheduled out. + * + * @return the name of the field with the priority of the previous thread + */ + String fieldPrevPrio(); + + /** + * The field with the next priority. This is used in the scheduler's switch + * event to show the priority of the next thread or process. + * + * @return the name of the field with the thread or process' next priority + */ + String fieldNextPrio(); + + /** + * The field with the hrtimer. The hrtimer holds the timer instance. + * + * @return the name of the hrTimer field + */ + String fieldHRtimer(); + + /** + * The field with the expires value. The expires field holds the expiry + * time. of the hrtimer. + * + * @return the name of the expires field + */ + String fieldHRtimerExpires(); + + /** + * Gets the field name with the softexpires value. The softexpire value is + * the absolute earliest expiry time of the hrtimer. + * + * @return the name of the softexpires field + */ + String fieldHRtimerSoftexpires(); + + /** + * The field of the function address value. The function field holds timer + * expiry callback function. + * + * @return the name of the function field + */ + String fieldHRtimerFunction(); + + /** + * The field of the now value. The now field holds the current time. + * + * @return the name of the now field (hrtimer) + */ + String fieldHRtimerNow(); + + /** + * The field containing the return value of a system call exit. + * + * @return The name of return field + */ + default String fieldSyscallRet() { + return "ret"; //$NON-NLS-1$ + } + + /** + * Field indicating the upcoming CPU of sched_wakeup and sched_waking + * events. + * + * @return The field name + */ + default String fieldTargetCpu() { + return "target_cpu"; //$NON-NLS-1$ + } + + /** + * Field of scheduler migration events, indicating the destination CPU of a + * thread being migrated. + * + * @return The field name + */ + default String fieldDestCpu() { + return "dest_cpu"; //$NON-NLS-1$ + } + + // ------------------------------------------------------------------------ + // I/O events and fields + // ------------------------------------------------------------------------ + + /** + * A request to a block IO has just been inserted in the waiting queue. + * + * @return The name of the event + */ + default String eventBlockRqInsert() { + return "block_rq_insert"; //$NON-NLS-1$ + } + + /** + * A request to a block IO has just been issued and passed from the waiting + * queue to the driver queue. It is being served. + * + * @return The name of the event + */ + default String eventBlockRqIssue() { + return "block_rq_issue"; //$NON-NLS-1$ + } + + /** + * A request to a block IO has just been completed. + * + * @return The name of the event + */ + default String eventBlockRqComplete() { + return "block_rq_complete"; //$NON-NLS-1$ + } + + /** + * A BIO operation is being merged at the front of a waiting request + * + * @return The name of the event + */ + default String eventBlockBioFrontmerge() { + return "block_bio_frontmerge"; //$NON-NLS-1$ + } + + /** + * A BIO operation is being merged at the back of a waiting request + * + * @return The name of the event + */ + default String eventBlockBioBackmerge() { + return "block_bio_backmerge"; //$NON-NLS-1$ + } + + /** + * 2 requests previously inserted in the waiting queue are being merged + * + * @return The name of the event + */ + default String eventBlockRqMerge() { + return "block_rq_merge"; //$NON-NLS-1$ + } + + /** + * Optional event used by some tracers to associate the name of the block + * device to a device ID + * + * @return The name of the event + */ + default @Nullable String eventStatedumpBlockDevice() { + return null; + } + + /** + * The field containing the device ID + * + * @return The name of the field + */ + default String fieldBlockDeviceId() { + return "dev"; //$NON-NLS-1$ + } + + /** + * The field with the first sector of a block operation + * + * @return The name of the field + */ + default String fieldBlockSector() { + return "sector"; //$NON-NLS-1$ + } + + /** + * The field with the number of sectors involved in a block operation + * + * @return The name of the field + */ + default String fieldBlockNrSector() { + return "nr_sector"; //$NON-NLS-1$ + } + + /** + * The field containing the read/write flag of a block operation + * + * @return The name of the field + */ + default String fieldBlockRwbs() { + return "rwbs"; //$NON-NLS-1$ + } + + /** + * The field with the first sector of a request in which another block + * operation is being merged + * + * @return The name of the field + */ + default String fieldBlockRqSector() { + return "rq_sector"; //$NON-NLS-1$ + } + + /** + * The field with the sector of the request being merged in another one + * + * @return The name of the field + */ + default String fieldBlockNextRqSector() { + return "nextrq_sector"; //$NON-NLS-1$ + } + + /** + * The field containing the name of the disk + * + * @return The name of the field + */ + default String fieldDiskname() { + return "diskname"; //$NON-NLS-1$ + } + + /** + * The field with the IRQ number. This is used in IPI handlers (entry and + * exit). + * + * @return the name of the field with the IRQ number + */ + default String fieldIPIVector() { + return "vector"; //$NON-NLS-1$ + } + + + /** + * Get the name of the 'order' field from memory page allocation events. + * + * The 'order' of a page allocation is it's logarithm to the base 2, and the + * size of the allocation is 2^order, an integral power-of-2 number of + * pages. 'Order' ranges from from 0 to MAX_ORDER-1. + * + * The smallest - and most frequent - page allocation is 2^0 or 1 page. The + * maximum allocation possible is 2^(MAX_ORDER-1) pages. MAX_ORDER is + * assigned a default value of 11 - resulting in a maximum allocation of + * 2^10 or 1024 pages. However it may be redefined at kernel configuration + * time with the option CONFIG_FORCE_MAX_ZONEORDER. + * + * @return the name of the order field + */ + default @Nullable String fieldOrder() { + return null; + } + + // ------------------------------------------------------------------------ + // Network events and fields + // ------------------------------------------------------------------------ + + /** + * Get the list of events indicating that a packet is sent on the network + * + * @return The name of the packet send event + */ + default Collection eventsNetworkSend() { + return Collections.EMPTY_SET; + } + + /** + * Get the list of events indicating that a packet is received from the + * network + * + * @return The collection of names of the packet receive event + */ + default Collection eventsNetworkReceive() { + return Collections.EMPTY_SET; + } + + /** + * The path of the field corresponding to the sequence number field of a TCP + * header + * + * @return The path of the sequence number field in the TCP header of a + * network packet + */ + default String[] fieldPathTcpSeq() { + return new String[] { "seq" }; //$NON-NLS-1$ + } + + /** + * The path of the field corresponding to the acknowledgment number field of + * a TCP header + * + * @return The name of the acknowledgment number field in the TCP header of + * a network packet + */ + default String[] fieldPathTcpAckSeq() { + return new String[] { "ack_seq" }; //$NON-NLS-1$ + } + + /** + * The path of the field corresponding to the flags field of a TCP header + * + * @return The path of the flags field in the TCP header of a network packet + */ + default String[] fieldPathTcpFlags() { + return new String[] { "flags" }; //$NON-NLS-1$ + } + + // ------------------------------------------------------------------------ + // VirtualMachine events : kvm entry/exit events + // ------------------------------------------------------------------------ + + /** + * KVM kernel event indicating that virtual machine code is being run + * + * @return The name of the kvm entry event + */ + default Collection eventsKVMEntry() { + return Collections.EMPTY_SET; + } + + /** + * KVM kernel event indicating that virtual machine code is not run anymore, + * but rather hypervisor-specific code + * + * @return The name of the kvm exit event + */ + default Collection eventsKVMExit() { + return Collections.EMPTY_SET; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng26EventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng26EventLayout.java new file mode 100644 index 0000000000..1a8b341064 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng26EventLayout.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2014 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +/** + * This file defines all the known event and field names for LTTng kernel + * traces, for versions of lttng-modules 2.6 and above. + * + * @author Alexandre Montplaisir + */ +public class Lttng26EventLayout extends LttngEventLayout { + + /** + * Constructor + */ + protected Lttng26EventLayout() {} + + private static final Lttng26EventLayout INSTANCE = new Lttng26EventLayout(); + + public static Lttng26EventLayout getInstance() { + return INSTANCE; + } + + // ------------------------------------------------------------------------ + // New event names in these versions + // ------------------------------------------------------------------------ + + @Override + public String eventSyscallEntryPrefix() { + return "syscall_entry_"; //$NON-NLS-1$ + } + + @Override + public String eventCompatSyscallEntryPrefix() { + return "compat_syscall_entry_"; //$NON-NLS-1$ + } + + @Override + public String eventSyscallExitPrefix() { + return "syscall_exit_"; //$NON-NLS-1$ + } + + @Override + public String eventCompatSyscallExitPrefix() { + return "compat_syscall_exit_"; //$NON-NLS-1$ + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng27EventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng27EventLayout.java new file mode 100644 index 0000000000..2644ff013d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng27EventLayout.java @@ -0,0 +1,290 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson, École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Sebastien Lorrain - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +import java.util.Collection; +import java.util.Collections; + +import org.eclipse.jdt.annotation.NonNull; + +import com.google.common.collect.ImmutableSet; + +/** + * This file defines all the known event and field names for LTTng kernel + * traces, for versions of lttng-modules 2.7 and above. + * + * @author Sebastien Lorrain + */ +@SuppressWarnings("javadoc") +public class Lttng27EventLayout extends Lttng26EventLayout { + + private static final String X86_IRQ_VECTORS_LOCAL_TIMER_ENTRY = "x86_irq_vectors_local_timer_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_LOCAL_TIMER_EXIT = "x86_irq_vectors_local_timer_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_RESCHEDULE_ENTRY = "x86_irq_vectors_reschedule_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_RESCHEDULE_EXIT = "x86_irq_vectors_reschedule_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_SPURIOUS_ENTRY = "x86_irq_vectors_spurious_apic_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_SPURIOUS_EXIT = "x86_irq_vectors_spurious_apic_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_ERROR_APIC_ENTRY = "x86_irq_vectors_error_apic_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_ERROR_APIC_EXIT = "x86_irq_vectors_error_apic_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_IPI_ENTRY = "x86_irq_vectors_ipi_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_IPI_EXIT = "x86_irq_vectors_ipi_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_IRQ_WORK_ENTRY = "x86_irq_vectors_irq_work_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_IRQ_WORK_EXIT = "x86_irq_vectors_irq_work_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_CALL_FUNCTION_ENTRY = "x86_irq_vectors_call_function_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_CALL_FUNCTION_EXIT = "x86_irq_vectors_call_function_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_ENTRY = "x86_irq_vectors_call_function_single_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_EXIT = "x86_irq_vectors_call_function_single_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_THRESHOLD_APIC_ENTRY = "x86_irq_vectors_threshold_apic_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_THRESHOLD_APIC_EXIT = "x86_irq_vectors_threshold_apic_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_ENTRY = "x86_irq_vectors_deferred_error_apic_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_EXIT = "x86_irq_vectors_deferred_error_apic_exit"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_THERMAL_APIC_ENTRY = "x86_irq_vectors_thermal_apic_entry"; //$NON-NLS-1$ + private static final String X86_IRQ_VECTORS_THERMAL_APIC_EXIT = "x86_irq_vectors_thermal_apic_exit"; //$NON-NLS-1$ + /* Network event */ + private static final Collection EVENTS_NETWORK_RECEIVE = Collections.singleton("net_if_receive_skb"); //$NON-NLS-1$ + /* KVM events */ + private static final Collection KVM_ENTRY_EVENTS = Collections.singleton("kvm_x86_entry"); //$NON-NLS-1$ + private static final Collection KVM_EXIT_EVENTS = Collections.singleton("kvm_x86_exit"); //$NON-NLS-1$ + + private static final Collection IPI_ENTRY_SET = ImmutableSet.of( + X86_IRQ_VECTORS_LOCAL_TIMER_ENTRY, + X86_IRQ_VECTORS_RESCHEDULE_ENTRY, + X86_IRQ_VECTORS_SPURIOUS_ENTRY, + X86_IRQ_VECTORS_ERROR_APIC_ENTRY, + X86_IRQ_VECTORS_IPI_ENTRY, + X86_IRQ_VECTORS_IRQ_WORK_ENTRY, + X86_IRQ_VECTORS_CALL_FUNCTION_ENTRY, + X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_ENTRY, + X86_IRQ_VECTORS_THRESHOLD_APIC_ENTRY, + X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_ENTRY, + X86_IRQ_VECTORS_THERMAL_APIC_ENTRY); + + private static final Collection IPI_EXIT_SET = ImmutableSet.of( + X86_IRQ_VECTORS_LOCAL_TIMER_EXIT, + X86_IRQ_VECTORS_RESCHEDULE_EXIT, + X86_IRQ_VECTORS_SPURIOUS_EXIT, + X86_IRQ_VECTORS_ERROR_APIC_EXIT, + X86_IRQ_VECTORS_IPI_EXIT, + X86_IRQ_VECTORS_IRQ_WORK_EXIT, + X86_IRQ_VECTORS_CALL_FUNCTION_EXIT, + X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_EXIT, + X86_IRQ_VECTORS_THRESHOLD_APIC_EXIT, + X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_EXIT, + X86_IRQ_VECTORS_THERMAL_APIC_EXIT); + + /** + * Constructor + */ + protected Lttng27EventLayout() {} + + private static final Lttng27EventLayout INSTANCE = new Lttng27EventLayout(); + + public static Lttng27EventLayout getInstance() { + return INSTANCE; + } + + // ------------------------------------------------------------------------ + // New event definition in LTTng 2.7 + // ------------------------------------------------------------------------ + + @Override + public String eventHRTimerStart() { + return "timer_hrtimer_start"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerCancel() { + return "timer_hrtimer_cancel"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerExpireEntry() { + return "timer_hrtimer_expire_entry"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerExpireExit() { + return "timer_hrtimer_expire_exit"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqRaise() { + return "irq_softirq_raise"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqEntry() { + return "irq_softirq_entry"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqExit() { + return "irq_softirq_exit"; //$NON-NLS-1$ + } + + @Override + public String eventKmemPageAlloc() { + return "kmem_mm_page_alloc"; //$NON-NLS-1$ + } + + @Override + public String eventKmemPageFree() { + return "kmem_mm_page_free"; //$NON-NLS-1$ + } + + public String x86IrqVectorsLocalTimerEntry() { + return X86_IRQ_VECTORS_LOCAL_TIMER_ENTRY; + } + + public String x86IrqVectorsLocalTimerExit() { + return X86_IRQ_VECTORS_LOCAL_TIMER_EXIT; + } + + public String x86IrqVectorsRescheduleEntry() { + return X86_IRQ_VECTORS_RESCHEDULE_ENTRY; + } + + public String x86IrqVectorsRescheduleExit() { + return X86_IRQ_VECTORS_RESCHEDULE_EXIT; + } + + public String x86IrqVectorsSpuriousApicEntry() { + return X86_IRQ_VECTORS_SPURIOUS_ENTRY; + } + + public String x86IrqVectorsSpuriousApicExit() { + return X86_IRQ_VECTORS_SPURIOUS_EXIT; + } + + public String x86IrqVectorsErrorApicEntry() { + return X86_IRQ_VECTORS_ERROR_APIC_ENTRY; + } + + public String x86IrqVectorsErrorApicExit() { + return X86_IRQ_VECTORS_ERROR_APIC_EXIT; + } + + public String x86IrqVectorsIpiEntry() { + return X86_IRQ_VECTORS_IPI_ENTRY; + } + + public String x86IrqVectorsIpiExit() { + return X86_IRQ_VECTORS_IPI_EXIT; + } + + public String x86IrqVectorsIrqWorkEntry() { + return X86_IRQ_VECTORS_IRQ_WORK_ENTRY; + } + + public String x86IrqVectorsIrqWorkExit() { + return X86_IRQ_VECTORS_IRQ_WORK_EXIT; + } + + public String x86IrqVectorsCallFunctionEntry() { + return X86_IRQ_VECTORS_CALL_FUNCTION_ENTRY; + } + + public String x86IrqVectorsCallFunctionExit() { + return X86_IRQ_VECTORS_CALL_FUNCTION_EXIT; + } + + public String x86IrqVectorsCallFunctionSingleEntry() { + return X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_ENTRY; + } + + public String x86IrqVectorsCallFunctionSingleExit() { + return X86_IRQ_VECTORS_CALL_FUNCTION_SINGLE_EXIT; + } + + public String x86IrqVectorsThresholdApicEntry() { + return X86_IRQ_VECTORS_THRESHOLD_APIC_ENTRY; + } + + public String x86IrqVectorsThresholdApicExit() { + return X86_IRQ_VECTORS_THRESHOLD_APIC_EXIT; + } + + public String x86IrqVectorsDeferredErrorApicEntry() { + return X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_ENTRY; + } + + public String x86IrqVectorsDeferredErrorApicExit() { + return X86_IRQ_VECTORS_DEFERRED_ERROR_APIC_EXIT; + } + + public String x86IrqVectorsThermalApicEntry() { + return X86_IRQ_VECTORS_THERMAL_APIC_ENTRY; + } + + public String x86IrqVectorsThermalApicExit() { + return X86_IRQ_VECTORS_THERMAL_APIC_EXIT; + } + + @Override + public @NonNull Collection<@NonNull String> eventsKVMEntry() { + return KVM_ENTRY_EVENTS; + } + + @Override + public @NonNull Collection<@NonNull String> eventsKVMExit() { + return KVM_EXIT_EVENTS; + } + + @Override + public @NonNull Collection<@NonNull String> getIPIIrqVectorsEntries() { + return IPI_ENTRY_SET; + } + + @Override + public @NonNull Collection<@NonNull String> getIPIIrqVectorsExits() { + return IPI_EXIT_SET; + } + + // ------------------------------------------------------------------------ + // New field definitions in LTTng 2.7 + // ------------------------------------------------------------------------ + + public String fieldParentNSInum() { + return "parent_ns_inum"; //$NON-NLS-1$ + } + + public String fieldChildNSInum() { + return "child_ns_inum"; //$NON-NLS-1$ + } + + public String fieldChildVTids() { + return "vtids"; //$NON-NLS-1$ + } + + public String fieldNSInum() { + return "ns_inum"; //$NON-NLS-1$ + } + + public String fieldVTid() { + return "vtid"; //$NON-NLS-1$ + } + + public String fieldPPid() { + return "ppid"; //$NON-NLS-1$ + } + + public String fieldNSLevel() { + return "ns_level"; //$NON-NLS-1$ + } + + @Override + public Collection eventsNetworkReceive() { + return EVENTS_NETWORK_RECEIVE; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng28EventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng28EventLayout.java new file mode 100644 index 0000000000..6efd9cd913 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng28EventLayout.java @@ -0,0 +1,41 @@ +/******************************************************************************* + * Copyright (c) 2015 Ericsson, École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +/** + * This file defines all the known event and field names for LTTng kernel + * traces, for versions of lttng-modules 2.8 and above. + * + * @author Francis Giraldeau + */ +public class Lttng28EventLayout extends Lttng27EventLayout { + + /** + * Constructor + */ + protected Lttng28EventLayout() { + } + + private static final Lttng28EventLayout INSTANCE = new Lttng28EventLayout(); + + public static Lttng28EventLayout getInstance() { + return INSTANCE; + } + + // ------------------------------------------------------------------------ + // New definitions in LTTng 2.8 + // ------------------------------------------------------------------------ + + @Override + public String eventSchedProcessWaking() { + return "sched_waking"; //$NON-NLS-1$ + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng29EventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng29EventLayout.java new file mode 100644 index 0000000000..7b336c68c5 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng29EventLayout.java @@ -0,0 +1,54 @@ +/******************************************************************************* + * Copyright (c) 2016 École Polytechnique de Montréal + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEventField; + +/** + * This file defines all the known event and field names for LTTng kernel + * traces, for versions of lttng-modules 2.9 and above. + * + * @author Geneviève Bastien + */ +public class Lttng29EventLayout extends Lttng28EventLayout { + + private static final String[] TCP_SEQ_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "seq" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + private static final String[] TCP_ACK_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "ack_seq" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + private static final String[] TCP_FLAGS_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "flags" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + + /** + * Constructor + */ + protected Lttng29EventLayout() { + } + + private static final Lttng29EventLayout INSTANCE = new Lttng29EventLayout(); + + public static Lttng29EventLayout getInstance() { + return INSTANCE; + } + + @Override + public String @NonNull [] fieldPathTcpSeq() { + return TCP_SEQ_FIELD; + } + + @Override + public String @NonNull [] fieldPathTcpAckSeq() { + return TCP_ACK_FIELD; + } + + @Override + public String @NonNull [] fieldPathTcpFlags() { + return TCP_FLAGS_FIELD; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/LttngEventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/LttngEventLayout.java new file mode 100644 index 0000000000..b767adcc73 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/LttngEventLayout.java @@ -0,0 +1,530 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +import java.util.Collection; +import java.util.Collections; + +import org.eclipse.jdt.annotation.NonNull; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import com.google.common.collect.ImmutableList; + +/** + * This file defines all the known event and field names for LTTng kernel + * traces, for versions of lttng-modules up to 2.5. + * + * These should not be externalized, since they need to match exactly what the + * tracer outputs. If you want to localize them in a view, you should do a + * mapping in the view itself. + * + * @author Alexandre Montplaisir + */ +@SuppressWarnings("nls") +public class LttngEventLayout implements ILttngKernelEventLayout { + + /* Event names */ + private static final String IRQ_HANDLER_ENTRY = "irq_handler_entry"; + private static final String IRQ_HANDLER_EXIT = "irq_handler_exit"; + private static final String SOFTIRQ_ENTRY = "softirq_entry"; + private static final String SOFTIRQ_EXIT = "softirq_exit"; + private static final String SOFTIRQ_RAISE = "softirq_raise"; + private static final String HRTIMER_START = "hrtimer_start"; + private static final String HRTIMER_CANCEL = "hrtimer_cancel"; + private static final String HRTIMER_EXPIRE_ENTRY = "hrtimer_expire_entry"; + private static final String HRTIMER_EXPIRE_EXIT = "hrtimer_expire_exit"; + private static final String SCHED_SWITCH = "sched_switch"; + private static final String SCHED_PI_SETPRIO = "sched_pi_setprio"; + + private static final String SCHED_TTWU = "sched_ttwu"; + private static final String SCHED_WAKEUP = "sched_wakeup"; + private static final String SCHED_WAKEUP_NEW = "sched_wakeup_new"; + private static final Collection SCHED_WAKEUP_EVENTS = + ImmutableList.of(SCHED_WAKEUP, SCHED_WAKEUP_NEW); + + private static final String SCHED_PROCESS_FORK = "sched_process_fork"; + private static final String SCHED_PROCESS_EXIT = "sched_process_exit"; + private static final String SCHED_PROCESS_FREE = "sched_process_free"; + private static final String SCHED_PROCESS_EXEC = "sched_process_exec"; + private static final String STATEDUMP_PROCESS_STATE = "lttng_statedump_process_state"; + + private static final String SYSCALL_ENTRY_PREFIX = "sys_"; + private static final String COMPAT_SYSCALL_ENTRY_PREFIX = "compat_sys_"; + private static final String SYSCALL_EXIT_PREFIX = "exit_syscall"; + + private static final String BLOCK_RQ_INSERT= "block_rq_insert"; + private static final String BLOCK_RQ_ISSUE= "block_rq_issue"; + private static final String ELV_MERGE_REQUESTS= "addons_elv_merge_requests"; + private static final String BLOCK_RQ_COMPLETE= "block_rq_complete"; + private static final String LTTNG_STATEDUMP_BLOCK_DEVICE= "lttng_statedump_block_device"; + private static final String BLOCK_BIO_FRONTMERGE = "block_bio_frontmerge"; + private static final String BLOCK_BIO_BACKMERGE = "block_bio_backmerge"; + + /* Field names */ + private static final String IRQ = "irq"; + private static final String TID = "tid"; + private static final String VEC = "vec"; + private static final String PREV_TID = "prev_tid"; + private static final String PREV_STATE = "prev_state"; + private static final String NEXT_COMM = "next_comm"; + private static final String NEXT_TID = "next_tid"; + private static final String PARENT_TID = "parent_tid"; + private static final String CHILD_COMM = "child_comm"; + private static final String CHILD_TID = "child_tid"; + private static final String PRIO = "prio"; + private static final String PREV_PRIO = "prev_prio"; + private static final String NEXT_PRIO = "next_prio"; + private static final String NEW_PRIO = "newprio"; + private static final String COMM = "comm"; + private static final String NAME = "name"; + private static final String STATUS = "status"; + private static final String PREV_COMM = "prev_comm"; + private static final String FILENAME = "filename"; + private static final String HRTIMER = "hrtimer"; + private static final String HRTIMER_FUNCTION = "function"; + private static final String HRTIMER_EXPIRES = "expires"; + private static final String HRTIMER_NOW = "now"; + private static final String HRTIMER_SOFT_EXPIRES = "softexpires"; + private static final String KMEM_ALLOC = "mm_page_alloc"; + private static final String KMEM_FREE = "mm_page_free"; + private static final String SYSCALL_RET = "ret"; + private static final String RWBS="rwbs"; + private static final String DISKNAME="diskname"; + private static final String BLOCK_DEV="dev"; + private static final String SECTOR="sector"; + private static final String NR_SECTOR="nr_sector"; + private static final String RQ_SECTOR= "rq_sector"; + private static final String NEXTRQ_SECTOR= "nextrq_sector"; + private static final String ORDER = "order"; + + /* Network events and field names */ + private static final Collection EVENTS_NETWORK_SEND = Collections.singleton("net_dev_queue"); + private static final Collection EVENTS_NETWORK_RECEIVE = Collections.singleton("netif_receive_skb"); + private static final String[] TCP_SEQ_FIELD = { "transport_fields", "thtype_tcp", "seq" }; + private static final String[] TCP_ACK_FIELD = { "transport_fields", "thtype_tcp", "ack_seq" }; + private static final String[] TCP_FLAGS_FIELD = { "transport_fields", "thtype_tcp", "flags" }; + + /* KVM events */ + private static final Collection KVM_ENTRY_EVENTS = Collections.singleton("kvm_entry"); + private static final Collection KVM_EXIT_EVENTS = Collections.singleton("kvm_exit"); + + /** All instances are the same. Only provide a static instance getter */ + protected LttngEventLayout() { + } + + private static final ILttngKernelEventLayout INSTANCE = new LttngEventLayout(); + + /** + * Get an instance of this event layout + * + * This object is completely immutable, so no need to create additional + * instances via the constructor. + * + * @return The instance + */ + public static ILttngKernelEventLayout getInstance() { + return INSTANCE; + } + + // ------------------------------------------------------------------------ + // Event names + // ------------------------------------------------------------------------ + + @Override + public String eventIrqHandlerEntry() { + return IRQ_HANDLER_ENTRY; + } + + @Override + public String eventIrqHandlerExit() { + return IRQ_HANDLER_EXIT; + } + + @Override + public String eventSoftIrqEntry() { + return SOFTIRQ_ENTRY; + } + + @Override + public String eventSoftIrqExit() { + return SOFTIRQ_EXIT; + } + + @Override + public String eventSoftIrqRaise() { + return SOFTIRQ_RAISE; + } + + @Override + public String eventSchedSwitch() { + return SCHED_SWITCH; + } + + @Override + public String eventSchedPiSetprio() { + return SCHED_PI_SETPRIO; + } + + @Override + public Collection eventsSchedWakeup() { + return SCHED_WAKEUP_EVENTS; + } + + @Override + public String eventSchedProcessFork() { + return SCHED_PROCESS_FORK; + } + + @Override + public String eventSchedProcessExit() { + return SCHED_PROCESS_EXIT; + } + + @Override + public String eventSchedProcessFree() { + return SCHED_PROCESS_FREE; + } + + @Override + public @NonNull String eventStatedumpProcessState() { + return STATEDUMP_PROCESS_STATE; + } + + @Override + public String eventSyscallEntryPrefix() { + return SYSCALL_ENTRY_PREFIX; + } + + @Override + public String eventCompatSyscallEntryPrefix() { + return COMPAT_SYSCALL_ENTRY_PREFIX; + } + + @Override + public String eventSyscallExitPrefix() { + return SYSCALL_EXIT_PREFIX; + } + + @Override + public String eventCompatSyscallExitPrefix() { + /* + * In LTTng < 2.6, the same generic event name is used for both standard + * and compat syscalls. + */ + return SYSCALL_EXIT_PREFIX; + } + + @Override + public String eventKmemPageAlloc() { + return KMEM_ALLOC; + } + + @Override + public String eventKmemPageFree() { + return KMEM_FREE; + } + + // ------------------------------------------------------------------------ + // Event field names + // ------------------------------------------------------------------------ + + @Override + public String fieldIrq() { + return IRQ; + } + + @Override + public String fieldVec() { + return VEC; + } + + @Override + public String fieldTid() { + return TID; + } + + @Override + public String fieldPrevTid() { + return PREV_TID; + } + + @Override + public String fieldPrevState() { + return PREV_STATE; + } + + @Override + public String fieldNextComm() { + return NEXT_COMM; + } + + @Override + public String fieldNextTid() { + return NEXT_TID; + } + + @Override + public String fieldChildComm() { + return CHILD_COMM; + } + + @Override + public String fieldParentTid() { + return PARENT_TID; + } + + @Override + public String fieldChildTid() { + return CHILD_TID; + } + + @Override + public String fieldPrio() { + return PRIO; + } + + @Override + public String fieldNewPrio() { + return NEW_PRIO; + } + + @Override + public String fieldPrevPrio() { + return PREV_PRIO; + } + + @Override + public String fieldNextPrio() { + return NEXT_PRIO; + } + + @Override + public String fieldComm() { + return COMM; + } + + @Override + public String fieldName() { + return NAME; + } + + @Override + public String fieldStatus() { + return STATUS; + } + + @Override + public String fieldPrevComm() { + return PREV_COMM; + } + + @Override + public String fieldFilename() { + return FILENAME; + } + + @Override + public String eventSchedProcessExec() { + return SCHED_PROCESS_EXEC; + } + + @Override + public String eventSchedProcessWakeup() { + return SCHED_WAKEUP; + } + + @Override + public String eventSchedProcessWakeupNew() { + return SCHED_WAKEUP_NEW; + } + + @Override + public String eventSchedMigrateTask() { + return "sched_migrate_task"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerStart() { + return HRTIMER_START; + } + + @Override + public String eventHRTimerCancel() { + return HRTIMER_CANCEL; + } + + @Override + public String eventHRTimerExpireEntry() { + return HRTIMER_EXPIRE_ENTRY; + } + + @Override + public String eventHRTimerExpireExit() { + return HRTIMER_EXPIRE_EXIT; + } + + /** + * Event indicating the source of the wakeup signal. + * + * @return The name of the event + */ + public String eventSchedProcessTTWU() { + return SCHED_TTWU; + } + + @Override + public String fieldHRtimer() { + return HRTIMER; + } + @Override + public String fieldHRtimerFunction() { + return HRTIMER_FUNCTION; + } + + @Override + public String fieldHRtimerExpires() { + return HRTIMER_EXPIRES; + } + + @Override + public String fieldHRtimerSoftexpires() { + return HRTIMER_SOFT_EXPIRES; + } + @Override + public String fieldHRtimerNow() { + return HRTIMER_NOW; + } + + @Override + public String fieldSyscallRet() { + return SYSCALL_RET; + } + + // ------------------------------------------------------------------------ + // I/O events and fields + // ------------------------------------------------------------------------ + + @Override + public String eventBlockRqInsert() { + return BLOCK_RQ_INSERT; + } + + @Override + public String eventBlockRqIssue() { + return BLOCK_RQ_ISSUE; + } + + @Override + public String eventBlockRqComplete() { + return BLOCK_RQ_COMPLETE; + } + + @Override + public String eventBlockBioFrontmerge() { + return BLOCK_BIO_FRONTMERGE; + } + + @Override + public String eventBlockBioBackmerge() { + return BLOCK_BIO_BACKMERGE; + } + + @Override + public String eventBlockRqMerge() { + return ELV_MERGE_REQUESTS; + } + + @Override + public @NonNull String eventStatedumpBlockDevice() { + return LTTNG_STATEDUMP_BLOCK_DEVICE; + } + + @Override + public String fieldBlockDeviceId() { + return BLOCK_DEV; + } + + @Override + public String fieldBlockSector() { + return SECTOR; + } + + @Override + public String fieldBlockNrSector() { + return NR_SECTOR; + } + + @Override + public String fieldBlockRwbs() { + return RWBS; + } + + @Override + public String fieldBlockRqSector() { + return RQ_SECTOR; + } + + @Override + public String fieldBlockNextRqSector() { + return NEXTRQ_SECTOR; + } + + @Override + public String fieldDiskname() { + return DISKNAME; + } + + @Override + public Collection eventsNetworkSend() { + return EVENTS_NETWORK_SEND; + } + + @Override + public Collection eventsNetworkReceive() { + return EVENTS_NETWORK_RECEIVE; + } + + @Override + public String @NonNull [] fieldPathTcpSeq() { + return TCP_SEQ_FIELD; + } + + @Override + public String @NonNull [] fieldPathTcpAckSeq() { + return TCP_ACK_FIELD; + } + + @Override + public String @NonNull [] fieldPathTcpFlags() { + return TCP_FLAGS_FIELD; + } + + @Override + public @NonNull String fieldOrder() { + return ORDER; + } + + // ------------------------------------------------------------------------ + // VirtualMachine events : kvm entry/exit events + // ------------------------------------------------------------------------ + + @Override + public @NonNull Collection<@NonNull String> eventsKVMEntry() { + return KVM_ENTRY_EVENTS; + } + + @Override + public @NonNull Collection<@NonNull String> eventsKVMExit() { + return KVM_EXIT_EVENTS; + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/PerfEventLayout.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/PerfEventLayout.java new file mode 100644 index 0000000000..1b03cc1ac5 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/PerfEventLayout.java @@ -0,0 +1,344 @@ +/******************************************************************************* + * Copyright (c) 2012, 2015 Ericsson + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alexandre Montplaisir - Initial API and implementation + ******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; + +import java.util.Collection; + +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.jdt.annotation.Nullable; +import org.lttng.scope.lttng.kernel.core.trace.layout.ILttngKernelEventLayout; + +import com.google.common.collect.ImmutableList; + +/** + * Event and field definitions for perf traces in CTF format. + * + * @author Alexandre Montplaisir + */ +public final class PerfEventLayout implements ILttngKernelEventLayout { + + private PerfEventLayout() { + } + + private static final PerfEventLayout INSTANCE = new PerfEventLayout(); + + /** + * Get the singleton instance of this event layout object. + * + * @return The instance + */ + public static PerfEventLayout getInstance() { + return INSTANCE; + } + + // ------------------------------------------------------------------------ + // Event names + // ------------------------------------------------------------------------ + + @Override + public String eventIrqHandlerEntry() { + return "irq:irq_handler_entry"; //$NON-NLS-1$ + } + + @Override + public String eventIrqHandlerExit() { + return "irq:irq_handler_exit"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqEntry() { + return "irq:softirq_entry"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqExit() { + return "irq:softirq_exit"; //$NON-NLS-1$ + } + + @Override + public String eventSoftIrqRaise() { + return "irq:softirq_raise"; //$NON-NLS-1$ + } + + @Override + public String eventSchedSwitch() { + return "sched:sched_switch"; //$NON-NLS-1$ + } + + @Override + public String eventSchedPiSetprio() { + return "sched:sched_pi_setprio"; //$NON-NLS-1$ + } + + private static final Collection WAKEUP_EVENTS = ImmutableList.of("sched:sched_wakeup", "sched:sched_wakeup_new"); //$NON-NLS-1$ //$NON-NLS-2$ + + @Override + public Collection eventsSchedWakeup() { + return WAKEUP_EVENTS; + } + + @Override + public String eventSchedProcessFork() { + return "sched:sched_process_fork"; //$NON-NLS-1$ + } + + @Override + public String eventSchedProcessExit() { + return "sched:sched_process_exit"; //$NON-NLS-1$ + } + + @Override + public String eventSchedProcessFree() { + return "sched:sched_process_free"; //$NON-NLS-1$ + } + + @Override + public @Nullable String eventStatedumpProcessState() { + /* Not present in perf traces */ + return null; + } + + @Override + public String eventSyscallEntryPrefix() { + return "raw_syscalls:sys_enter"; //$NON-NLS-1$ + } + + @Override + public String eventCompatSyscallEntryPrefix() { + return eventSyscallEntryPrefix(); + } + + @Override + public String eventSyscallExitPrefix() { + return "raw_syscalls:sys_exit"; //$NON-NLS-1$ + } + + @Override + public String eventCompatSyscallExitPrefix() { + return eventSyscallExitPrefix(); + } + + @Override + public String eventSchedProcessExec() { + return "sched:sched_process_exec"; //$NON-NLS-1$ + } + + @Override + public String eventSchedProcessWakeup() { + return "sched:sched_process_wakeup"; //$NON-NLS-1$ + } + + @Override + public String eventSchedProcessWakeupNew() { + return "sched:process_wakeup_new"; //$NON-NLS-1$ + } + + @Override + public String eventSchedProcessWaking() { + return "sched:sched_waking"; //$NON-NLS-1$ + } + + @Override + public String eventSchedMigrateTask() { + return "sched:sched_migrate_task"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerStart() { + return "timer:hrtimer_start"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerCancel() { + return "timer:hrtimer_cancel"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerExpireEntry() { + return "timer:hrtimer_expire_entry"; //$NON-NLS-1$ + } + + @Override + public String eventHRTimerExpireExit() { + return "timer:hrtimer_expire_exit"; //$NON-NLS-1$ + } + + @Override + public String eventKmemPageAlloc() { + return "kmem:page_alloc"; //$NON-NLS-1$ + } + + @Override + public String eventKmemPageFree() { + return "kmem:page_free"; //$NON-NLS-1$ + } + + // ------------------------------------------------------------------------ + // Field names + // ------------------------------------------------------------------------ + + @Override + public String fieldIrq() { + return "irq"; //$NON-NLS-1$ + } + + @Override + public String fieldVec() { + return "vec"; //$NON-NLS-1$ + } + + @Override + public String fieldTid() { + return "pid"; //$NON-NLS-1$ + } + + @Override + public String fieldPrevTid() { + return "prev_pid"; //$NON-NLS-1$ + } + + @Override + public String fieldPrevState() { + return "prev_state"; //$NON-NLS-1$ + } + + @Override + public String fieldNextComm() { + return "next_comm"; //$NON-NLS-1$ + } + + @Override + public String fieldNextTid() { + return "next_pid"; //$NON-NLS-1$ + } + + @Override + public String fieldChildComm() { + return "child_comm"; //$NON-NLS-1$ + } + + @Override + public String fieldParentTid() { + return "parent_pid"; //$NON-NLS-1$ + } + + @Override + public String fieldChildTid() { + return "child_pid"; //$NON-NLS-1$ + } + + @Override + public String fieldPrio() { + return "prio"; //$NON-NLS-1$ + } + + @Override + public String fieldNewPrio() { + return "newprio"; //$NON-NLS-1$ + } + + @Override + public String fieldPrevPrio() { + return "prev_prio"; //$NON-NLS-1$ + } + + @Override + public String fieldNextPrio() { + return "next_prio"; //$NON-NLS-1$ + } + + @Override + public String fieldComm() { + return "comm"; //$NON-NLS-1$ + } + + @Override + public String fieldName() { + return "name"; //$NON-NLS-1$ + } + + @Override + public String fieldStatus() { + return "status"; //$NON-NLS-1$ + } + + @Override + public String fieldPrevComm() { + return "prev_comm"; //$NON-NLS-1$ + } + + @Override + public String fieldFilename() { + return "filename"; //$NON-NLS-1$ + } + + @Override + public String fieldHRtimer() { + return "hrtimer"; //$NON-NLS-1$ + } + + @Override + public String fieldHRtimerFunction() { + return "function"; //$NON-NLS-1$ + } + + @Override + public String fieldHRtimerExpires() { + return "expires"; //$NON-NLS-1$ + } + + @Override + public String fieldHRtimerSoftexpires() { + return "softexpires"; //$NON-NLS-1$ + } + + @Override + public String fieldHRtimerNow() { + return "now"; //$NON-NLS-1$ + } + + @Override + public @NonNull String fieldOrder() { + return "order"; //$NON-NLS-1$ + } + + // ------------------------------------------------------------------------ + // I/O events and fields + // ------------------------------------------------------------------------ + + @Override + public String eventBlockRqInsert() { + return "block:block_rq_insert"; //$NON-NLS-1$ + } + + @Override + public String eventBlockRqIssue() { + return "block:block_rq_issue"; //$NON-NLS-1$ + } + + @Override + public String eventBlockRqComplete() { + return "block:block_rq_complete"; //$NON-NLS-1$ + } + + @Override + public String eventBlockBioFrontmerge() { + return "block:block_bio_frontmerge"; //$NON-NLS-1$ + } + + @Override + public String eventBlockBioBackmerge() { + return "block:block_bio_backmerge"; //$NON-NLS-1$ + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/package-info.java new file mode 100644 index 0000000000..e66d5cfba3 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/package-info.java @@ -0,0 +1,14 @@ +/******************************************************************************* + * Copyright (c) 2014 Ericsson + * + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Ericsson - Initial API and implementation + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.trace.layout.internal; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/package-info.java new file mode 100644 index 0000000000..f7f94da38e --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/package-info.java @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.trace.layout; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/messages.properties new file mode 100644 index 0000000000..290c225ecf --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/messages.properties @@ -0,0 +1,15 @@ +############################################################################### +# Copyright (c) 2013, 2014 Ericsson +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +# +# Contributors: +# Ericsson - Initial API and implementation +############################################################################### + +LttngKernelTrace_DomainError=Domain mismatch, the environment should be 'kernel'. +LttngKernelTrace_MalformedTrace=Buffer overflow exception, trace is malformed +LttngKernelTrace_TraceReadError=Lttng trace read error diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/KernelAnalysisStateDefinitions.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/KernelAnalysisStateDefinitions.java new file mode 100644 index 0000000000..2b83a0deb1 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/KernelAnalysisStateDefinitions.java @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph; + +import org.lttng.scope.tmf2.views.core.timegraph.model.render.ColorDefinition; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.FlatUIColors; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.LineThickness; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.StateDefinition; + +/** + * State definitions used in the views of the kernel analysis. + * + * @author Alexandre Montplaisir + */ +@SuppressWarnings("javadoc") +public final class KernelAnalysisStateDefinitions { + + private KernelAnalysisStateDefinitions() {} + + public static final StateDefinition NO_STATE = new StateDefinition(Messages.noState, new ColorDefinition(0, 0, 0, 0), LineThickness.NORMAL); + + public static final StateDefinition THREAD_STATE_UNKNOWN = new StateDefinition(Messages.threadStateUnknown, FlatUIColors.DARK_GRAY, LineThickness.TINY); + public static final StateDefinition THREAD_STATE_WAIT_UNKNOWN = new StateDefinition(Messages.threadStateWaitUnknown, FlatUIColors.LIGHT_GRAY, LineThickness.TINY); + public static final StateDefinition THREAD_STATE_WAIT_BLOCKED = new StateDefinition(Messages.threadStateWaitBlocked, FlatUIColors.YELLOW, LineThickness.TINY); + public static final StateDefinition THREAD_STATE_WAIT_FOR_CPU = new StateDefinition(Messages.threadStateWaitForCpu, FlatUIColors.ORANGE, LineThickness.NORMAL); + public static final StateDefinition THREAD_STATE_USERMODE = new StateDefinition(Messages.threadSateUsermode, FlatUIColors.DARK_GREEN, LineThickness.NORMAL); + public static final StateDefinition THREAD_STATE_SYSCALL = new StateDefinition(Messages.threadStateSyscall, FlatUIColors.DARK_BLUE, LineThickness.NORMAL); + public static final StateDefinition THREAD_STATE_INTERRUPTED = new StateDefinition(Messages.threadStateInterrupted, FlatUIColors.PURPLE, LineThickness.NORMAL); + + public static final StateDefinition CPU_STATE_UNKNOWN = new StateDefinition(Messages.cpuStateUnknown, FlatUIColors.DARK_GRAY, LineThickness.NORMAL); + public static final StateDefinition CPU_STATE_IDLE = new StateDefinition(Messages.cpuStateIdle, FlatUIColors.GRAY, LineThickness.TINY); + public static final StateDefinition CPU_STATE_IRQ_ACTIVE = new StateDefinition(Messages.cpuStateIrqActive, FlatUIColors.DARK_PURPLE, LineThickness.NORMAL); + public static final StateDefinition CPU_STATE_SOFTIRQ_ACTIVE = new StateDefinition(Messages.cpuStateSoftIrqActive, FlatUIColors.DARK_ORANGE, LineThickness.NORMAL); + public static final StateDefinition CPU_STATE_SOFTIRQ_RAISED = new StateDefinition(Messages.cpuStateSoftIrqRaised, FlatUIColors.DARK_YELLOW, LineThickness.NORMAL); + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/Messages.java new file mode 100644 index 0000000000..c21e116436 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/Messages.java @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * Messages class + * + * @author Alexandre Montplaisir + * @noreference Message class + */ +@SuppressWarnings("javadoc") +@NonNullByDefault({}) +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String noState; + + public static String threadStateUnknown; + public static String threadStateWaitUnknown; + public static String threadStateWaitBlocked; + public static String threadStateWaitForCpu; + public static String threadSateUsermode; + public static String threadStateSyscall; + public static String threadStateInterrupted; + + public static String cpuStateUnknown; + public static String cpuStateIdle; + public static String cpuStateIrqActive; + public static String cpuStateSoftIrqActive; + public static String cpuStateSoftIrqRaised; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/messages.properties new file mode 100644 index 0000000000..2e0e497adc --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/messages.properties @@ -0,0 +1,24 @@ +############################################################################### +# Copyright (c) 2017 EfficiOS Inc., Alexandre Montplaisir +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +noState = None + +threadStateUnknown = Unknown Thread State +threadStateWaitUnknown = Wait Unknown +threadStateWaitBlocked = Waiting Blocked +threadStateWaitForCpu = Waiting For CPU +threadSateUsermode = Running, usermode +threadStateSyscall = Running, syscall +threadStateInterrupted = Interrupted + +cpuStateUnknown = Unknown CPU State +cpuStateIdle = Idle +cpuStateIrqActive = Executing IRQ +cpuStateSoftIrqActive = Executing Soft IRQ +cpuStateSoftIrqRaised = Soft IRQ Raised diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/package-info.java new file mode 100644 index 0000000000..bfce6c6c4e --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/package-info.java @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.views.timegraph; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/Messages.java new file mode 100644 index 0000000000..da083b15c9 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/Messages.java @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2016-2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * Messages class + * + * @author Alexandre Montplaisir + * @noreference Message class + */ +@SuppressWarnings("javadoc") +@NonNullByDefault({}) +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String resourcesCpuIrqProviderName; + public static String resourcesIrqProviderName; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesBaseModelProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesBaseModelProvider.java new file mode 100644 index 0000000000..72298dafb1 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesBaseModelProvider.java @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; + +import java.util.Comparator; +import java.util.function.Function; +import java.util.function.Supplier; + +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement.IrqType; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.states.ITimeGraphModelStateProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemModelProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender; + +/** + * Base class for Resources (for now, CPUs and IRQs) model providers. + * + * Implementations of this class can define the hierarchy the resources are to + * be presented in, for example CPUs/IRQs or IRQs/CPUs. + * + * @author Alexandre Montplaisir + */ +public abstract class ResourcesBaseModelProvider extends StateSystemModelProvider { + + private static final Supplier STATE_PROVIDER = () -> { + return new ResourcesModelStateProvider(); + }; + + /** + * Comparator to sort IRQ entries in the tree model. + * + * Shows (hardware) IRQs first, followed by Soft IRQs. Within each section they + * are sorted by numerical (not String!) value of their IRQ number. + */ + protected static final Comparator IRQ_SORTER = Comparator + . comparing(treeElem -> treeElem.getIrqType()) + .thenComparingInt(treeElem -> treeElem.getIrqNumber()); + + /** + * Constructor + * + * @param providerName + * Name of this provider + * @param treeRenderFunction + * Function to generate a tree render from a given tree context + */ + public ResourcesBaseModelProvider(String providerName, Function treeRenderFunction) { + super(providerName, + null, + null, + STATE_PROVIDER.get(), + null, + /* Parameters specific to state system render providers */ + KernelAnalysisModule.ID, + treeRenderFunction); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesCpuIrqModelProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesCpuIrqModelProvider.java new file mode 100644 index 0000000000..a9f870b7d7 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesCpuIrqModelProvider.java @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; + +import static java.util.Objects.requireNonNull; + +import java.util.Collections; +import java.util.Comparator; +import java.util.LinkedList; +import java.util.List; +import java.util.Objects; +import java.util.function.Function; +import java.util.stream.Collectors; + +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesCpuTreeElement; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement.IrqType; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.primitives.Ints; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; + +/** + * View model for a Resources view, showing CPUs as the first level, then + * per-cpu IRQs as the second level. + * + * @author Alexandre Montplaisir + */ +public class ResourcesCpuIrqModelProvider extends ResourcesBaseModelProvider { + + /** + * Each "CPU" attribute has the following children: + * + *

                + *
              • Current_thread
                • + *
              • Soft_IRQs
                • + *
              • IRQs
                • + *
              + */ + private static final String[] CPUS_QUARK_PATTERN = { Attributes.CPUS, "*" }; //$NON-NLS-1$ + + /** + * Get the tree element name for every cpu. + */ + @VisibleForTesting + public static final Function SS_TO_TREE_RENDER_FUNCTION = (treeContext) -> { + ITmfStateSystem ss = treeContext.ss; + + List treeElems = ss.getQuarks(CPUS_QUARK_PATTERN).stream() + .map(cpuQuark -> { + String cpuStr = ss.getAttributeName(cpuQuark); + Integer cpu = Ints.tryParse(cpuStr); + if (cpu == null) { + return null; + } + + List children = new LinkedList<>(); + + /* Add the "IRQ" children. */ + int irqsQuark = ss.getQuarkRelative(cpuQuark, Attributes.IRQS); + for (int irqQuark : ss.getSubAttributes(irqsQuark, false)) { + int irqNumber = Ints.tryParse(ss.getAttributeName(irqQuark)); + children.add(new ResourcesIrqTreeElement(IrqType.IRQ, irqNumber, irqQuark)); + } + + /* Add the "SoftIRQ" children. */ + int softIrqsQuark = ss.getQuarkRelative(cpuQuark, Attributes.SOFT_IRQS); + for (int softIrqQuark : ss.getSubAttributes(softIrqsQuark, false)) { + int irqNumber = Ints.tryParse(ss.getAttributeName(softIrqQuark)); + children.add(new ResourcesIrqTreeElement(IrqType.SOFTIRQ, irqNumber, softIrqQuark)); + } + + Collections.sort(children, IRQ_SORTER); + /* Generic types are not covariant :/ Use a raw type instead... */ + @SuppressWarnings("rawtypes") + List children2 = children; + return new ResourcesCpuTreeElement(cpu, children2, cpuQuark); + }) + .filter(Objects::nonNull) + /* + * Sort entries according to their CPU number (not just an + * alphabetical sort!) + */ + .sorted(Comparator.comparingInt(ResourcesCpuTreeElement::getCpu)) + .collect(Collectors.toList()); + + TimeGraphTreeElement rootElement = new TimeGraphTreeElement(treeContext.traceName, treeElems); + return new TimeGraphTreeRender(rootElement); + }; + + /** + * Constructor + */ + public ResourcesCpuIrqModelProvider() { + super(requireNonNull(Messages.resourcesCpuIrqProviderName), SS_TO_TREE_RENDER_FUNCTION); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesIrqModelProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesIrqModelProvider.java new file mode 100644 index 0000000000..771b695f1d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesIrqModelProvider.java @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; + +import static java.util.Objects.requireNonNull; + +import java.util.Collections; +import java.util.LinkedList; +import java.util.List; +import java.util.function.Function; + +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement; +import org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements.ResourcesIrqTreeElement.IrqType; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.primitives.Ints; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; + +/** + * View model for a Resources view showing IRQs and SoftIRQs. + * + * @author Alexandre Montplaisir + */ +public class ResourcesIrqModelProvider extends ResourcesBaseModelProvider { + + private static final String[] IRQS_QUARK_PATTERN = { Attributes.IRQS, "*" }; //$NON-NLS-1$ + private static final String[] SOFT_IRQS_QUARK_PATTERN = { Attributes.SOFT_IRQS, "*" }; //$NON-NLS-1$ + + /** + * Get the tree element name for every cpu. + */ + @VisibleForTesting + public static final Function SS_TO_TREE_RENDER_FUNCTION = (treeContext) -> { + ITmfStateSystem ss = treeContext.ss; + + List treeElems = new LinkedList<>(); + /* Create "IRQ *" children */ + ss.getQuarks(IRQS_QUARK_PATTERN).forEach(irqQuark -> { + String name = ss.getAttributeName(irqQuark); + Integer irqNumber = Ints.tryParse(name); + if (irqNumber != null) { + treeElems.add(new ResourcesIrqTreeElement(IrqType.IRQ, irqNumber, irqQuark)); + } + }); + + /* Create "SoftIRQ *" children */ + ss.getQuarks(SOFT_IRQS_QUARK_PATTERN).forEach(irqQuark -> { + String name = ss.getAttributeName(irqQuark); + Integer irqNumber = Ints.tryParse(name); + if (irqNumber != null) { + treeElems.add(new ResourcesIrqTreeElement(IrqType.SOFTIRQ, irqNumber, irqQuark)); + } + }); + + Collections.sort(treeElems, IRQ_SORTER); + @SuppressWarnings("rawtypes") + List treeElems2 = treeElems; + TimeGraphTreeElement rootElement = new TimeGraphTreeElement(treeContext.traceName, treeElems2); + return new TimeGraphTreeRender(rootElement); + }; + + /** + * Constructor + */ + public ResourcesIrqModelProvider() { + super(requireNonNull(Messages.resourcesIrqProviderName), SS_TO_TREE_RENDER_FUNCTION); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesModelStateProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesModelStateProvider.java new file mode 100644 index 0000000000..dea154ae07 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/ResourcesModelStateProvider.java @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; + +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.function.Function; + +import org.eclipse.jdt.annotation.Nullable; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.views.timegraph.KernelAnalysisStateDefinitions; +import org.lttng.scope.tmf2.views.core.config.ConfigOption; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemModelStateProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.ColorDefinition; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.LineThickness; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.StateDefinition; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableList; + +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; + +/** + * State provider of the Resources time graph. + * + * @author Alexandre Montplaisir + */ +public class ResourcesModelStateProvider extends StateSystemModelStateProvider { + + // ------------------------------------------------------------------------ + // Label mapping + // ------------------------------------------------------------------------ + + private static final Function LABEL_MAPPING_FUNCTION = ssCtx -> null; + + // ------------------------------------------------------------------------ + // Color mapping, line thickness + // ------------------------------------------------------------------------ + + /** + * State definitions used in this provider. + */ + private static final List STATE_DEFINITIONS = ImmutableList.of( + KernelAnalysisStateDefinitions.CPU_STATE_IDLE, + KernelAnalysisStateDefinitions.THREAD_STATE_SYSCALL, + KernelAnalysisStateDefinitions.THREAD_STATE_USERMODE, + KernelAnalysisStateDefinitions.CPU_STATE_IRQ_ACTIVE, + KernelAnalysisStateDefinitions.CPU_STATE_SOFTIRQ_ACTIVE, + KernelAnalysisStateDefinitions.CPU_STATE_SOFTIRQ_RAISED); + + private static final Function STATE_DEF_MAPPING_FUNCTION = ssCtx -> { + ITmfStateValue val = ssCtx.sourceInterval.getStateValue(); + return stateValueToStateDef(val); + }; + + @VisibleForTesting + static final StateDefinition stateValueToStateDef(ITmfStateValue val) { + if (val.isNull()) { + return KernelAnalysisStateDefinitions.NO_STATE; + } + + try { + int status = val.unboxInt(); + switch (status) { + case StateValues.CPU_STATUS_IDLE: + return KernelAnalysisStateDefinitions.CPU_STATE_IDLE; + case StateValues.CPU_STATUS_RUN_SYSCALL: + return KernelAnalysisStateDefinitions.THREAD_STATE_SYSCALL; + case StateValues.CPU_STATUS_RUN_USERMODE: + return KernelAnalysisStateDefinitions.THREAD_STATE_USERMODE; + case StateValues.CPU_STATUS_IRQ: + return KernelAnalysisStateDefinitions.CPU_STATE_IRQ_ACTIVE; + case StateValues.CPU_STATUS_SOFTIRQ: + return KernelAnalysisStateDefinitions.CPU_STATE_SOFTIRQ_ACTIVE; + case StateValues.CPU_STATUS_SOFT_IRQ_RAISED: + return KernelAnalysisStateDefinitions.CPU_STATE_SOFTIRQ_RAISED; + default: + return KernelAnalysisStateDefinitions.CPU_STATE_UNKNOWN; + } + + } catch (StateValueTypeException e) { + return KernelAnalysisStateDefinitions.CPU_STATE_UNKNOWN; + } + } + + private static final Function STATE_NAME_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getName(); + + private static final Function> COLOR_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getColor(); + + private static final Function> LINE_THICKNESS_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getLineThickness(); + + // ------------------------------------------------------------------------ + // Properties + // ------------------------------------------------------------------------ + + private static final Function> PROPERTIES_MAPPING_FUNCTION = ssCtx -> { + // TODO Add current thread on this CPU + return Collections.emptyMap(); + }; + + /** + * Constructor + */ + public ResourcesModelStateProvider() { + super(STATE_DEFINITIONS, + KernelAnalysisModule.ID, + STATE_NAME_MAPPING_FUNCTION, + LABEL_MAPPING_FUNCTION, + COLOR_MAPPING_FUNCTION, + LINE_THICKNESS_MAPPING_FUNCTION, + PROPERTIES_MAPPING_FUNCTION); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/Messages.java new file mode 100644 index 0000000000..8f100f0216 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/Messages.java @@ -0,0 +1,37 @@ +/******************************************************************************* + * Copyright (c) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * Messages class + * + * @author Alexandre Montplaisir + * @noreference Message class + */ +@SuppressWarnings("javadoc") +@NonNullByDefault({}) +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String treeElementPrefixCpu; + public static String treeElementPrefixIrq; + public static String treeElementPrefixSoftIrq; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java new file mode 100644 index 0000000000..2b377bb6f1 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesCpuTreeElement.java @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements; + +import java.util.List; +import java.util.function.Predicate; + +import org.eclipse.jdt.annotation.NonNull; +import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemTimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; + +/** + * Element of the Resources time graph which represents a CPU. + * + * @author Alexandre Montplaisir + */ +public class ResourcesCpuTreeElement extends StateSystemTimeGraphTreeElement { + + private final int fCpu; + + /** + * Constructor + * + * @param cpu + * The CPU of this CPU tree element + * @param children + * The child elements + * @param sourceQuark + * The corresponding quark (under the "CPUs" sub-tree) in the + * state system. + */ + public ResourcesCpuTreeElement(int cpu, + List children, int sourceQuark) { + super(Messages.treeElementPrefixCpu + ' ' + String.valueOf(cpu), + children, + sourceQuark); + + fCpu = cpu; + } + + /** + * Get the CPU represented by this tree element + * + * @return The CPU number + */ + public int getCpu() { + return fCpu; + } + + @Override + public @NonNull Predicate getEventMatching() { + return event -> { + // FIXME The notion of CPU should be in the base framework. + if (!(event instanceof CtfTmfEvent)) { + return false; + } + CtfTmfEvent ctfEvent = (CtfTmfEvent) event; + return (fCpu == ctfEvent.getCPU()); + }; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesIrqTreeElement.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesIrqTreeElement.java new file mode 100644 index 0000000000..70e0bbc602 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/ResourcesIrqTreeElement.java @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements; + +import java.util.Collections; + +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemTimeGraphTreeElement; + +/** + * Element of the Resources time graph which represents an IRQ (Software or + * Hardware). + * + * @author Alexandre Montplaisir + */ +public class ResourcesIrqTreeElement extends StateSystemTimeGraphTreeElement { + + /** Type of IRQ */ + public enum IrqType { + /** Hardware IRQ */ + IRQ, + /** Software IRQ */ + SOFTIRQ + } + + private final IrqType fIrqType; + private final int fIrqNumber; + + /** + * Constructor + * + * @param irqType + * Type of IRQ + * @param irqNumber + * IRQ number + * @param sourceQuark + * The corresponding quark (under the "CPUs" sub-tree) in the state + * system. + */ + public ResourcesIrqTreeElement(IrqType irqType, int irqNumber, int sourceQuark) { + super(getName(irqType, irqNumber), + Collections.emptyList(), + sourceQuark); + + fIrqType = irqType; + fIrqNumber = irqNumber; + } + + private static final String getName(IrqType irqType, int irqNumber) { + String prefix; + switch (irqType) { + case IRQ: + prefix = Messages.treeElementPrefixIrq; + break; + case SOFTIRQ: + default: + prefix = Messages.treeElementPrefixSoftIrq; + break; + } + return prefix + ' ' + String.valueOf(irqNumber); + } + + /** + * Get the IRQ type. + * + * @return IRQ type + */ + public IrqType getIrqType() { + return fIrqType; + } + + /** + * Get the IRQ number. + * + * @return IRQ number + */ + public int getIrqNumber() { + return fIrqNumber; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/messages.properties new file mode 100644 index 0000000000..d8d873ca9d --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/messages.properties @@ -0,0 +1,12 @@ +############################################################################### +# Copyright (c) 2017 EfficiOS Inc., Alexandre Montplaisir +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +treeElementPrefixCpu = CPU +treeElementPrefixIrq = IRQ +treeElementPrefixSoftIrq = Soft IRQ diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/package-info.java new file mode 100644 index 0000000000..fdbb578ada --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/elements/package-info.java @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources.elements; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/messages.properties new file mode 100644 index 0000000000..fe5c7bf413 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/messages.properties @@ -0,0 +1,11 @@ +############################################################################### +# Copyright (C) 2016-2017 EfficiOS Inc., Alexandre Montplaisir +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +resourcesCpuIrqProviderName = CPU / IRQ +resourcesIrqProviderName = IRQ diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/package-info.java new file mode 100644 index 0000000000..68e9d9a51f --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/resources/package-info.java @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.views.timegraph.resources; diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/Messages.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/Messages.java new file mode 100644 index 0000000000..1edef7c31a --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/Messages.java @@ -0,0 +1,46 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import org.eclipse.jdt.annotation.NonNullByDefault; +import org.eclipse.osgi.util.NLS; + +/** + * Messages class + * + * @author Alexandre Montplaisir + * @noreference Message class + */ +@SuppressWarnings("javadoc") +@NonNullByDefault({}) +public class Messages extends NLS { + + private static final String BUNDLE_NAME = Messages.class.getPackage().getName() + ".messages"; //$NON-NLS-1$ + + public static String ControlFlowSortingModes_ByTid; + public static String ControlFlowSortingModes_ByThreadName; + + public static String ControlFlowFilterModes_InactiveEntries; + + public static String threadsProviderName; + + public static String arrowSeriesCPUs; + + public static String propertyNotAvailable; + public static String propertyNameCpu; + public static String propertyNameSyscall; + + static { + NLS.initializeMessages(BUNDLE_NAME, Messages.class); + } + + private Messages() { + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsConfigModes.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsConfigModes.java new file mode 100644 index 0000000000..3f2848d358 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsConfigModes.java @@ -0,0 +1,24 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import static org.lttng.scope.common.core.NonNullUtils.nullToEmptyString; + +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.ITimeGraphModelProvider.FilterMode; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.ITimeGraphModelProvider.SortingMode; + +public interface ThreadsConfigModes { + + SortingMode SORTING_BY_TID = new SortingMode(nullToEmptyString(Messages.ControlFlowSortingModes_ByTid)); + + SortingMode SORTING_BY_THREAD_NAME = new SortingMode(nullToEmptyString(Messages.ControlFlowSortingModes_ByThreadName)); + + FilterMode FILTERING_INACTIVE_ENTRIES = new FilterMode(nullToEmptyString(Messages.ControlFlowFilterModes_InactiveEntries)); +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelArrowProviderCpus.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelArrowProviderCpus.java new file mode 100644 index 0000000000..048a417428 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelArrowProviderCpus.java @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2017 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + */ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import static java.util.Objects.requireNonNull; + +import java.util.LinkedList; +import java.util.List; +import java.util.concurrent.FutureTask; + +import org.eclipse.jdt.annotation.Nullable; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.tmf2.views.core.TimeRange; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemModelArrowProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.FlatUIColors; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.TimeGraphEvent; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrow; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowRender; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowSeries; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.arrows.TimeGraphArrowSeries.LineStyle; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender; + +import com.google.common.collect.Iterables; +import com.google.common.primitives.Ints; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; +import ca.polymtl.dorsal.libdelorean.StateSystemUtils; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateSystemDisposedException; +import ca.polymtl.dorsal.libdelorean.interval.ITmfStateInterval; + +public class ThreadsModelArrowProviderCpus extends StateSystemModelArrowProvider { + + private static final TimeGraphArrowSeries ARROW_SERIES = new TimeGraphArrowSeries( + requireNonNull(Messages.arrowSeriesCPUs), + FlatUIColors.RED, + LineStyle.FULL); + + public ThreadsModelArrowProviderCpus() { + super(ARROW_SERIES, KernelAnalysisModule.ID); + } + + @Override + public TimeGraphArrowRender getArrowRender(TimeGraphTreeRender treeRender, TimeRange timeRange, @Nullable FutureTask task) { + ITmfStateSystem ss = getStateSystem(); + if (ss == null) { + return TimeGraphArrowRender.EMPTY_RENDER; + } + + List threadLineQuarks = ss.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ + List> allArrows = new LinkedList<>(); + try { + for (int threadLineQuark : threadLineQuarks) { + List intervals = StateSystemUtils.queryHistoryRange(ss, threadLineQuark, timeRange.getStart(), timeRange.getEnd(), 1, task); + if (task != null && task.isCancelled()) { + return TimeGraphArrowRender.EMPTY_RENDER; + } + if (intervals.size() < 2) { + /* Not enough states to establish a timeline */ + continue; + } + + String cpuName = ss.getAttributeName(ss.getParentAttributeQuark(threadLineQuark)); + Integer cpu = Ints.tryParse(cpuName); + List arrows = getArrowsFromStates(treeRender, intervals, cpu); + allArrows.add(arrows); + } + + } catch (AttributeNotFoundException | StateSystemDisposedException e) { + e.printStackTrace(); + return TimeGraphArrowRender.EMPTY_RENDER; + } + + Iterable flattenedArrows = Iterables.concat(allArrows); + return new TimeGraphArrowRender(timeRange, flattenedArrows); + } + + private List getArrowsFromStates(TimeGraphTreeRender treeRender, List threadTimeline, @Nullable Integer cpu) { + List arrows = new LinkedList<>(); + for (int i = 1; i < threadTimeline.size(); i++) { + ITmfStateInterval interval1 = threadTimeline.get(i - 1); + ITmfStateInterval interval2 = threadTimeline.get(i); + int thread1 = interval1.getStateValue().unboxInt(); + int thread2 = interval2.getStateValue().unboxInt(); + + if (thread1 == -1 || thread2 == -1) { + /* No arrow to draw here */ + continue; + } + + TimeGraphTreeElement startTreeElem = getTreeElementFromThread(treeRender, thread1, cpu); + TimeGraphTreeElement endTreeElem = getTreeElementFromThread(treeRender, thread2, cpu); + TimeGraphEvent startEvent = new TimeGraphEvent(interval1.getEndTime(), startTreeElem); + TimeGraphEvent endEvent = new TimeGraphEvent(interval2.getStartTime(), endTreeElem); + + TimeGraphArrow arrow = new TimeGraphArrow(startEvent, endEvent, getArrowSeries()); + arrows.add(arrow); + } + return arrows; + } + + private static TimeGraphTreeElement getTreeElementFromThread(TimeGraphTreeRender treeRender, int tid, @Nullable Integer cpu) { + if (tid != 0) { + // FIXME Could be improved via indexing, to avoid iterating the + // whole + // array for every single tid. + return Iterables.find(treeRender.getAllTreeElements(), treeElem -> { + ThreadsTreeElement cfvTreeElem = (ThreadsTreeElement) treeElem; + return (cfvTreeElem.getTid() == tid); + }); + } + if (cpu == null) { + throw new IllegalStateException(); + } + String prefix = "0/" + cpu.toString(); //$NON-NLS-1$ + return Iterables.find(treeRender.getAllTreeElements(), treeElem -> { + ThreadsTreeElement cfvTreeElem = (ThreadsTreeElement) treeElem; + return cfvTreeElem.getName().startsWith(prefix); + }); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelProvider.java new file mode 100644 index 0000000000..310c99f198 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelProvider.java @@ -0,0 +1,172 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import static java.util.Objects.requireNonNull; + +import java.util.Collections; +import java.util.Comparator; +import java.util.List; +import java.util.function.Function; +import java.util.function.Supplier; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.arrows.ITimeGraphModelArrowProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.states.ITimeGraphModelStateProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemModelProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeRender; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableList; + +import ca.polymtl.dorsal.libdelorean.ITmfStateSystem; +import ca.polymtl.dorsal.libdelorean.StateSystemUtils; +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.interval.ITmfStateInterval; + +public class ThreadsModelProvider extends StateSystemModelProvider { + + private static final Supplier STATE_PROVIDER = () -> { + return new ThreadsModelStateProvider(); + }; + + private static final Supplier> ARROW_PROVIDERS = () -> { + return ImmutableList.of( + new ThreadsModelArrowProviderCpus() + ); + }; + + private static final List SORTING_MODES = ImmutableList.of( + ThreadsConfigModes.SORTING_BY_TID, + ThreadsConfigModes.SORTING_BY_THREAD_NAME); + + private static final List FILTER_MODES = ImmutableList.of( + ThreadsConfigModes.FILTERING_INACTIVE_ENTRIES); + + // ------------------------------------------------------------------------ + // Tree render + // ------------------------------------------------------------------------ + + /** + * State values that are considered inactive, for purposes of filtering out + * when the "filter inactive entries" mode is enabled. + */ +// private static final Set INACTIVE_STATE_VALUES = ImmutableSet.of( +// TmfStateValue.nullValue(), +// StateValues.PROCESS_STATUS_UNKNOWN_VALUE, +// StateValues.PROCESS_STATUS_WAIT_UNKNOWN_VALUE, +// StateValues.PROCESS_STATUS_WAIT_BLOCKED_VALUE +// ); + + /** + * Each "Thread" attribute has the following children: + * + *
                + *
              • Prio
                • + *
              • System_call
                • + *
              • Exec_name
                • + *
              • PPID
                • + *
              + * + * The "Thread" is considered the base quark. + */ + private static final String[] BASE_QUARK_PATTERN = { Attributes.THREADS, "*" }; //$NON-NLS-1$ + + /** + * Get the tree element name for every thread. It consists of the TID + * followed by the first available exec_name for this thread. + * + * FIXME This implies a static tree definition for every TID, which does not + * handle TID re-use correctly. The state system structure should be updated + * accordingly. + */ + @VisibleForTesting + public static final Function SS_TO_TREE_RENDER_FUNCTION = (treeContext) -> { + ITmfStateSystem ss = treeContext.ss; +// List fullState = treeContext.fullQueryAtRangeStart; + + Stream treeElems = ss.getQuarks(BASE_QUARK_PATTERN).stream() + .map(baseQuark -> { + String tid = ss.getAttributeName(baseQuark); + + String threadName; + try { + int execNameQuark = ss.getQuarkRelative(baseQuark, Attributes.EXEC_NAME); + // TODO We should look starting at + // treeContext.renderTimeRangeStart first, and if we + // don't find anything use ss.getStartTime(), so that we + // catch subsequent process name changes + ITmfStateInterval firstInterval = StateSystemUtils.queryUntilNonNullValue(ss, + execNameQuark, ss.getStartTime(), Long.MAX_VALUE); + if (firstInterval == null) { + threadName = null; + } else { + threadName = firstInterval.getStateValue().unboxStr(); + } + } catch (AttributeNotFoundException e) { + threadName = null; + } + + return new ThreadsTreeElement(tid, threadName, Collections.emptyList(), baseQuark); + }); + + /* Run the entries through the active filter modes */ +// Set filterModes = treeContext.filterModes; +// if (filterModes.contains(ControlFlowConfigModes.FILTERING_INACTIVE_ENTRIES)) { +// /* +// * Filter out the tree elements whose state is considered inactive +// * for the whole duration of the configured time range. +// */ +// treeElems = treeElems.filter(elem -> { +// ITmfStateInterval interval = fullState.get(elem.getSourceQuark()); +// if (interval.getEndTime() > treeContext.renderTimeRangeEnd && +// INACTIVE_STATE_VALUES.contains(interval.getStateValue())) { +// return false; +// } +// return true; +// }); +// } + + /* Sort entries according to the active sorting mode */ + SortingMode sortingMode = treeContext.sortingMode; + if (sortingMode == ThreadsConfigModes.SORTING_BY_TID) { + treeElems = treeElems.sorted(Comparator.comparingInt(ThreadsTreeElement::getTid)); + } else if (sortingMode == ThreadsConfigModes.SORTING_BY_THREAD_NAME) { + treeElems = treeElems.sorted((elem1, elem2) -> { + return elem1.getThreadName().compareToIgnoreCase(elem2.getThreadName()); + }); + } + + List treeElemsList = treeElems.collect(Collectors.toList()); + TimeGraphTreeElement rootElement = new TimeGraphTreeElement(treeContext.traceName, treeElemsList); + return new TimeGraphTreeRender(rootElement); + }; + + /** + * Constructor + */ + public ThreadsModelProvider() { + super(requireNonNull(Messages.threadsProviderName), + SORTING_MODES, + FILTER_MODES, + STATE_PROVIDER.get(), + ARROW_PROVIDERS.get(), + /* Parameters specific to state system render providers */ + KernelAnalysisModule.ID, + SS_TO_TREE_RENDER_FUNCTION); + + enableFilterMode(0); + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelStateProvider.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelStateProvider.java new file mode 100644 index 0000000000..b9261c7a77 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsModelStateProvider.java @@ -0,0 +1,180 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import static java.util.Objects.requireNonNull; + +import java.util.Arrays; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.function.Function; + +import org.eclipse.jdt.annotation.Nullable; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.analysis.os.KernelAnalysisModule; +import org.lttng.scope.lttng.kernel.core.analysis.os.StateValues; +import org.lttng.scope.lttng.kernel.core.views.timegraph.KernelAnalysisStateDefinitions; +import org.lttng.scope.tmf2.views.core.config.ConfigOption; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemModelStateProvider; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.ColorDefinition; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.LineThickness; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.StateDefinition; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableList; +import com.google.common.collect.ImmutableMap; + +import ca.polymtl.dorsal.libdelorean.exceptions.AttributeNotFoundException; +import ca.polymtl.dorsal.libdelorean.exceptions.StateValueTypeException; +import ca.polymtl.dorsal.libdelorean.statevalue.ITmfStateValue; + +public class ThreadsModelStateProvider extends StateSystemModelStateProvider { + + // ------------------------------------------------------------------------ + // Label mapping + // ------------------------------------------------------------------------ + + /** Prefixes to strip from syscall names in the labels */ + // TODO This should be inferred from the kernel event layout + private static final Collection SYSCALL_PREFIXES = Arrays.asList("sys_", "syscall_entry_"); //$NON-NLS-1$ //$NON-NLS-2$ + + private static final Function LABEL_MAPPING_FUNCTION = ssCtx -> { + int statusQuark = ssCtx.baseTreeElement.getSourceQuark(); + long startTime = ssCtx.sourceInterval.getStartTime(); + ITmfStateValue val = ssCtx.ss.querySingleState(startTime, statusQuark).getStateValue(); + + /* If the status is "syscall", use the name of the syscall as label */ + if (!val.equals(StateValues.PROCESS_STATUS_RUN_SYSCALL_VALUE)) { + return null; + } + + String syscallName; + try { + int syscallQuark = ssCtx.ss.getQuarkRelative(statusQuark, Attributes.SYSTEM_CALL); + syscallName = ssCtx.ss.querySingleState(startTime, syscallQuark).getStateValue().unboxStr(); + } catch (AttributeNotFoundException | StateValueTypeException e) { + return null; + } + + /* + * Strip the "syscall" prefix part if there is one, it's not useful in + * the label. + */ + for (String sysPrefix : SYSCALL_PREFIXES) { + if (syscallName.startsWith(sysPrefix)) { + syscallName = syscallName.substring(sysPrefix.length()); + } + } + + return syscallName; + }; + + // ------------------------------------------------------------------------ + // Color mapping, line thickness + // ------------------------------------------------------------------------ + + /** + * State definitions used in this provider. + */ + private static final List STATE_DEFINITIONS = ImmutableList.of( + KernelAnalysisStateDefinitions.THREAD_STATE_UNKNOWN, + KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_UNKNOWN, + KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_BLOCKED, + KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_FOR_CPU, + KernelAnalysisStateDefinitions.THREAD_STATE_USERMODE, + KernelAnalysisStateDefinitions.THREAD_STATE_SYSCALL, + KernelAnalysisStateDefinitions.THREAD_STATE_INTERRUPTED); + + private static final Function STATE_DEF_MAPPING_FUNCTION = ssCtx -> { + ITmfStateValue val = ssCtx.sourceInterval.getStateValue(); + return stateValueToStateDef(val); + }; + + @VisibleForTesting + static final StateDefinition stateValueToStateDef(ITmfStateValue val) { + if (val.isNull()) { + return KernelAnalysisStateDefinitions.NO_STATE; + } + + try { + int status = val.unboxInt(); + switch (status) { + case StateValues.PROCESS_STATUS_WAIT_UNKNOWN: + return KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_UNKNOWN; + case StateValues.PROCESS_STATUS_WAIT_BLOCKED: + return KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_BLOCKED; + case StateValues.PROCESS_STATUS_WAIT_FOR_CPU: + return KernelAnalysisStateDefinitions.THREAD_STATE_WAIT_FOR_CPU; + case StateValues.PROCESS_STATUS_RUN_USERMODE: + return KernelAnalysisStateDefinitions.THREAD_STATE_USERMODE; + case StateValues.PROCESS_STATUS_RUN_SYSCALL: + return KernelAnalysisStateDefinitions.THREAD_STATE_SYSCALL; + case StateValues.PROCESS_STATUS_INTERRUPTED: + return KernelAnalysisStateDefinitions.THREAD_STATE_INTERRUPTED; + default: + return KernelAnalysisStateDefinitions.THREAD_STATE_UNKNOWN; + } + + } catch (StateValueTypeException e) { + return KernelAnalysisStateDefinitions.THREAD_STATE_UNKNOWN; + } + } + + private static final Function STATE_NAME_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getName(); + + private static final Function> COLOR_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getColor(); + + private static final Function> LINE_THICKNESS_MAPPING_FUNCTION = ssCtx -> STATE_DEF_MAPPING_FUNCTION.apply(ssCtx).getLineThickness(); + + // ------------------------------------------------------------------------ + // Properties + // ------------------------------------------------------------------------ + + private static final Function> PROPERTIES_MAPPING_FUNCTION = ssCtx -> { + /* Include properties for CPU and syscall name. */ + int baseQuark = ssCtx.baseTreeElement.getSourceQuark(); + long startTime = ssCtx.sourceInterval.getStartTime(); + + String cpu; + try { + int cpuQuark = ssCtx.ss.getQuarkRelative(baseQuark, Attributes.CURRENT_CPU_RQ); + ITmfStateValue sv = ssCtx.ss.querySingleState(startTime, cpuQuark).getStateValue(); + cpu = (sv.isNull() ? requireNonNull(Messages.propertyNotAvailable) : String.valueOf(sv.unboxInt())); + } catch (AttributeNotFoundException e) { + cpu = requireNonNull(Messages.propertyNotAvailable); + } + + String syscall; + try { + int syscallNameQuark = ssCtx.ss.getQuarkRelative(baseQuark, Attributes.SYSTEM_CALL); + ITmfStateValue sv = ssCtx.ss.querySingleState(startTime, syscallNameQuark).getStateValue(); + syscall = (sv.isNull() ? requireNonNull(Messages.propertyNotAvailable) : sv.unboxStr()); + } catch (AttributeNotFoundException e) { + syscall = requireNonNull(Messages.propertyNotAvailable); + } + + return ImmutableMap.of(requireNonNull(Messages.propertyNameCpu), cpu, + requireNonNull(Messages.propertyNameSyscall), syscall); + }; + + /** + * Constructor + */ + public ThreadsModelStateProvider() { + super(STATE_DEFINITIONS, + KernelAnalysisModule.ID, + STATE_NAME_MAPPING_FUNCTION, + LABEL_MAPPING_FUNCTION, + COLOR_MAPPING_FUNCTION, + LINE_THICKNESS_MAPPING_FUNCTION, + PROPERTIES_MAPPING_FUNCTION); + } +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsTreeElement.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsTreeElement.java new file mode 100644 index 0000000000..d3a13b5f03 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/ThreadsTreeElement.java @@ -0,0 +1,96 @@ +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; + +import static java.util.Objects.requireNonNull; + +import java.util.List; +import java.util.function.Predicate; + +import org.eclipse.jdt.annotation.Nullable; +import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEvent; +import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; +import org.lttng.scope.lttng.kernel.core.analysis.os.Attributes; +import org.lttng.scope.lttng.kernel.core.event.aspect.KernelTidAspect; +import org.lttng.scope.tmf2.views.core.timegraph.model.provider.statesystem.StateSystemTimeGraphTreeElement; +import org.lttng.scope.tmf2.views.core.timegraph.model.render.tree.TimeGraphTreeElement; + +import com.google.common.primitives.Ints; + +public class ThreadsTreeElement extends StateSystemTimeGraphTreeElement { + + private static final String UNKNOWN_THREAD_NAME = "???"; //$NON-NLS-1$ + + private final int fTid; + /** CPU is only defined when fTid == 0 */ + private final @Nullable Integer fCpu; + private final String fThreadName; + + public ThreadsTreeElement(String tidStr, @Nullable String threadName, + List children, int sourceQuark) { + super(getElementName(tidStr, threadName), + children, + sourceQuark); + + if (tidStr.startsWith(Attributes.THREAD_0_PREFIX)) { + fTid = 0; + String cpuStr = tidStr.substring(Attributes.THREAD_0_PREFIX.length()); + Integer cpu = Ints.tryParse(cpuStr); + fCpu = (cpu == null ? 0 : cpu); + } else { + fTid = Integer.parseInt(tidStr); + fCpu = null; + } + + fThreadName = (threadName == null ? UNKNOWN_THREAD_NAME : threadName); + } + + private static String getElementName(String tidStr, @Nullable String threadName) { + String tidPart = tidStr; + if (tidPart.startsWith(Attributes.THREAD_0_PREFIX)) { + /* Display "0/0" instead of "0_0" */ + tidPart = tidPart.replace('_', '/'); + } + + String threadNamePart = (threadName == null ? UNKNOWN_THREAD_NAME : threadName); + return (tidPart + " - " + threadNamePart); //$NON-NLS-1$ + } + + public int getTid() { + return fTid; + } + + public String getThreadName() { + return fThreadName; + } + + @Override + public @Nullable Predicate getEventMatching() { + /* + * This tree element represents a thread ID. Return true for events + * whose TID aspect is the same as the TID of this element. + */ + return event -> { + Integer eventTid = KernelTidAspect.INSTANCE.resolve(event); + if (eventTid == null) { + return false; + } + if (fTid != 0) { + return (eventTid.intValue() == fTid); + } + /* + * There are many elements for TID 0. We also need to compare the + * CPU. + */ + int elemCpu = requireNonNull(fCpu).intValue(); + // TODO The notion of CPU should move to the framework + int eventCpu; + if (event instanceof CtfTmfEvent) { + eventCpu = ((CtfTmfEvent) event).getCPU(); + } else { + eventCpu = 0; + } + return (eventTid.intValue() == fTid + && eventCpu == elemCpu); + }; + } + +} diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/messages.properties b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/messages.properties new file mode 100644 index 0000000000..5fb80320e6 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/messages.properties @@ -0,0 +1,21 @@ +############################################################################### +# Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Eclipse Public License v1.0 +# which accompanies this distribution, and is available at +# http://www.eclipse.org/legal/epl-v10.html +############################################################################### + +ControlFlowSortingModes_ByTid = Sort by TID +ControlFlowSortingModes_ByThreadName = Sort by Thread Name + +ControlFlowFilterModes_InactiveEntries = Filter inactive entries + +threadsProviderName = Threads + +arrowSeriesCPUs = CPUs + +propertyNotAvailable = N/A +propertyNameCpu = CPU +propertyNameSyscall = Syscall diff --git a/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/package-info.java b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/package-info.java new file mode 100644 index 0000000000..ce85247f45 --- /dev/null +++ b/lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/views/timegraph/threads/package-info.java @@ -0,0 +1,11 @@ +/******************************************************************************* + * Copyright (c) 2016 EfficiOS Inc., Alexandre Montplaisir + * + * All rights reserved. This program and the accompanying materials are + * made available under the terms of the Eclipse Public License v1.0 which + * accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + *******************************************************************************/ + +@org.eclipse.jdt.annotation.NonNullByDefault +package org.lttng.scope.lttng.kernel.core.views.timegraph.threads; -- 2.34.1