1 /*******************************************************************************
2 * Copyright (c) 2012, 2015 Ericsson
4 * All rights reserved. This program and the accompanying materials are
5 * made available under the terms of the Eclipse Public License v1.0 which
6 * accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Alexandre Montplaisir - Initial API and implementation
11 ******************************************************************************/
13 package org
.eclipse
.tracecompass
.internal
.lttng2
.kernel
.core
.trace
.layout
;
15 import static org
.eclipse
.tracecompass
.common
.core
.NonNullUtils
.checkNotNull
;
17 import java
.util
.Collection
;
19 import org
.eclipse
.jdt
.annotation
.NonNull
;
20 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.trace
.IKernelAnalysisEventLayout
;
22 import com
.google
.common
.collect
.ImmutableList
;
25 * This file defines all the known event and field names for LTTng kernel
26 * traces, for versions of lttng-modules up to 2.5.
28 * These should not be externalized, since they need to match exactly what the
29 * tracer outputs. If you want to localize them in a view, you should do a
30 * mapping in the view itself.
32 * @author Alexandre Montplaisir
34 @SuppressWarnings("nls")
35 public class LttngEventLayout
implements IKernelAnalysisEventLayout
{
38 private static final String IRQ_HANDLER_ENTRY
= "irq_handler_entry";
39 private static final String IRQ_HANDLER_EXIT
= "irq_handler_exit";
40 private static final String SOFTIRQ_ENTRY
= "softirq_entry";
41 private static final String SOFTIRQ_EXIT
= "softirq_exit";
42 private static final String SOFTIRQ_RAISE
= "softirq_raise";
43 private static final String SCHED_SWITCH
= "sched_switch";
45 private static final Collection
<String
> SCHED_WAKEUP_EVENTS
=
46 checkNotNull(ImmutableList
.of("sched_wakeup", "sched_wakeup_new"));
48 private static final String SCHED_PROCESS_FORK
= "sched_process_fork";
49 private static final String SCHED_PROCESS_EXIT
= "sched_process_exit";
50 private static final String SCHED_PROCESS_FREE
= "sched_process_free";
51 private static final String STATEDUMP_PROCESS_STATE
= "lttng_statedump_process_state";
53 private static final String SYSCALL_ENTRY_PREFIX
= "sys_";
54 private static final String COMPAT_SYSCALL_ENTRY_PREFIX
= "compat_sys_";
55 private static final String SYSCALL_EXIT_PREFIX
= "exit_syscall";
58 private static final String IRQ
= "irq";
59 private static final String TID
= "tid";
60 private static final String VEC
= "vec";
61 private static final String PREV_TID
= "prev_tid";
62 private static final String PREV_STATE
= "prev_state";
63 private static final String NEXT_COMM
= "next_comm";
64 private static final String NEXT_TID
= "next_tid";
65 private static final String PARENT_TID
= "parent_tid";
66 private static final String CHILD_COMM
= "child_comm";
67 private static final String CHILD_TID
= "child_tid";
69 /** All instances are the same. Only provide a static instance getter */
70 protected LttngEventLayout() {
73 private static final IKernelAnalysisEventLayout INSTANCE
= new LttngEventLayout();
76 * Get an instance of this event layout
78 * This object is completely immutable, so no need to create additional
79 * instances via the constructor.
81 * @return The instance
83 public static IKernelAnalysisEventLayout
getInstance() {
87 // ------------------------------------------------------------------------
89 // ------------------------------------------------------------------------
92 public String
eventIrqHandlerEntry() {
93 return IRQ_HANDLER_ENTRY
;
97 public String
eventIrqHandlerExit() {
98 return IRQ_HANDLER_EXIT
;
102 public String
eventSoftIrqEntry() {
103 return SOFTIRQ_ENTRY
;
107 public String
eventSoftIrqExit() {
112 public String
eventSoftIrqRaise() {
113 return SOFTIRQ_RAISE
;
117 public String
eventSchedSwitch() {
122 public Collection
<String
> eventsSchedWakeup() {
123 return SCHED_WAKEUP_EVENTS
;
127 public String
eventSchedProcessFork() {
128 return SCHED_PROCESS_FORK
;
132 public String
eventSchedProcessExit() {
133 return SCHED_PROCESS_EXIT
;
137 public String
eventSchedProcessFree() {
138 return SCHED_PROCESS_FREE
;
142 public @NonNull String
eventStatedumpProcessState() {
143 return STATEDUMP_PROCESS_STATE
;
147 public String
eventSyscallEntryPrefix() {
148 return SYSCALL_ENTRY_PREFIX
;
152 public String
eventCompatSyscallEntryPrefix() {
153 return COMPAT_SYSCALL_ENTRY_PREFIX
;
157 public String
eventSyscallExitPrefix() {
158 return SYSCALL_EXIT_PREFIX
;
161 // ------------------------------------------------------------------------
163 // ------------------------------------------------------------------------
166 public String
fieldIrq() {
171 public String
fieldVec() {
176 public String
fieldTid() {
181 public String
fieldPrevTid() {
186 public String
fieldPrevState() {
191 public String
fieldNextComm() {
196 public String
fieldNextTid() {
201 public String
fieldChildComm() {
206 public String
fieldParentTid() {
211 public String
fieldChildTid() {