1 /*******************************************************************************
2 * Copyright (c) 2012, 2015 Ericsson, École Polytechnique de Montréal
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 * Patrick Tasse - Initial API and implementation
11 * Geneviève Bastien - Move code to provide base classes for time graph view
12 *******************************************************************************/
14 package org
.eclipse
.tracecompass
.analysis
.os
.linux
.ui
.views
.controlflow
;
16 import java
.util
.LinkedHashMap
;
17 import java
.util
.List
;
20 import org
.eclipse
.swt
.SWT
;
21 import org
.eclipse
.swt
.graphics
.GC
;
22 import org
.eclipse
.swt
.graphics
.RGB
;
23 import org
.eclipse
.swt
.graphics
.Rectangle
;
24 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.kernelanalysis
.Attributes
;
25 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.kernelanalysis
.KernelAnalysisModule
;
26 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.kernelanalysis
.StateValues
;
27 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.trace
.IKernelAnalysisEventLayout
;
28 import org
.eclipse
.tracecompass
.analysis
.os
.linux
.core
.trace
.IKernelTrace
;
29 import org
.eclipse
.tracecompass
.internal
.analysis
.os
.linux
.ui
.Activator
;
30 import org
.eclipse
.tracecompass
.internal
.analysis
.os
.linux
.ui
.Messages
;
31 import org
.eclipse
.tracecompass
.statesystem
.core
.ITmfStateSystem
;
32 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.AttributeNotFoundException
;
33 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.StateSystemDisposedException
;
34 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.StateValueTypeException
;
35 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.TimeRangeException
;
36 import org
.eclipse
.tracecompass
.statesystem
.core
.interval
.ITmfStateInterval
;
37 import org
.eclipse
.tracecompass
.statesystem
.core
.statevalue
.ITmfStateValue
;
38 import org
.eclipse
.tracecompass
.tmf
.core
.statesystem
.TmfStateSystemAnalysisModule
;
39 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfTrace
;
40 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.StateItem
;
41 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.TimeGraphPresentationProvider
;
42 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.ITimeEvent
;
43 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.model
.TimeEvent
;
44 import org
.eclipse
.tracecompass
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
;
47 * Presentation provider for the control flow view
49 public class ControlFlowPresentationProvider
extends TimeGraphPresentationProvider
{
52 UNKNOWN (new RGB(100, 100, 100)),
53 WAIT_UNKNOWN (new RGB(200, 200, 200)),
54 WAIT_BLOCKED (new RGB(200, 200, 0)),
55 WAIT_FOR_CPU (new RGB(200, 100, 0)),
56 USERMODE (new RGB(0, 200, 0)),
57 SYSCALL (new RGB(0, 0, 200)),
58 INTERRUPTED (new RGB(200, 0, 100));
62 private State(RGB rgb
) {
69 * Average width of the characters used for state labels. Is computed in the
70 * first call to postDrawEvent(). Is null before that.
72 private Integer fAverageCharacterWidth
= null;
77 public ControlFlowPresentationProvider() {
78 super(Messages
.ControlFlowView_stateTypeName
);
81 private static State
[] getStateValues() {
82 return State
.values();
86 public StateItem
[] getStateTable() {
87 State
[] states
= getStateValues();
88 StateItem
[] stateTable
= new StateItem
[states
.length
];
89 for (int i
= 0; i
< stateTable
.length
; i
++) {
90 State state
= states
[i
];
91 stateTable
[i
] = new StateItem(state
.rgb
, state
.toString());
97 public int getStateTableIndex(ITimeEvent event
) {
98 if (event
instanceof TimeEvent
&& ((TimeEvent
) event
).hasValue()) {
99 int status
= ((TimeEvent
) event
).getValue();
100 return getMatchingState(status
).ordinal();
106 public String
getEventName(ITimeEvent event
) {
107 if (event
instanceof TimeEvent
) {
108 TimeEvent ev
= (TimeEvent
) event
;
110 return getMatchingState(ev
.getValue()).toString();
113 return Messages
.ControlFlowView_multipleStates
;
116 private static State
getMatchingState(int status
) {
118 case StateValues
.PROCESS_STATUS_WAIT_UNKNOWN
:
119 return State
.WAIT_UNKNOWN
;
120 case StateValues
.PROCESS_STATUS_WAIT_BLOCKED
:
121 return State
.WAIT_BLOCKED
;
122 case StateValues
.PROCESS_STATUS_WAIT_FOR_CPU
:
123 return State
.WAIT_FOR_CPU
;
124 case StateValues
.PROCESS_STATUS_RUN_USERMODE
:
125 return State
.USERMODE
;
126 case StateValues
.PROCESS_STATUS_RUN_SYSCALL
:
127 return State
.SYSCALL
;
128 case StateValues
.PROCESS_STATUS_INTERRUPTED
:
129 return State
.INTERRUPTED
;
131 return State
.UNKNOWN
;
136 public Map
<String
, String
> getEventHoverToolTipInfo(ITimeEvent event
) {
137 Map
<String
, String
> retMap
= new LinkedHashMap
<>();
138 if (!(event
instanceof TimeEvent
) || !((TimeEvent
) event
).hasValue() ||
139 !(event
.getEntry() instanceof ControlFlowEntry
)) {
142 ControlFlowEntry entry
= (ControlFlowEntry
) event
.getEntry();
143 ITmfStateSystem ssq
= TmfStateSystemAnalysisModule
.getStateSystem(entry
.getTrace(), KernelAnalysisModule
.ID
);
147 int tid
= entry
.getThreadId();
150 // Find every CPU first, then get the current thread
151 int cpusQuark
= ssq
.getQuarkAbsolute(Attributes
.CPUS
);
152 List
<Integer
> cpuQuarks
= ssq
.getSubAttributes(cpusQuark
, false);
153 for (Integer cpuQuark
: cpuQuarks
) {
154 int currentThreadQuark
= ssq
.getQuarkRelative(cpuQuark
, Attributes
.CURRENT_THREAD
);
155 ITmfStateInterval interval
= ssq
.querySingleState(event
.getTime(), currentThreadQuark
);
156 if (!interval
.getStateValue().isNull()) {
157 ITmfStateValue state
= interval
.getStateValue();
158 int currentThreadId
= state
.unboxInt();
159 if (tid
== currentThreadId
) {
160 retMap
.put(Messages
.ControlFlowView_attributeCpuName
, ssq
.getAttributeName(cpuQuark
));
166 } catch (AttributeNotFoundException
| TimeRangeException
| StateValueTypeException e
) {
167 Activator
.getDefault().logError("Error in ControlFlowPresentationProvider", e
); //$NON-NLS-1$
168 } catch (StateSystemDisposedException e
) {
171 int status
= ((TimeEvent
) event
).getValue();
172 if (status
== StateValues
.PROCESS_STATUS_RUN_SYSCALL
) {
174 int syscallQuark
= ssq
.getQuarkRelative(entry
.getThreadQuark(), Attributes
.SYSTEM_CALL
);
175 ITmfStateInterval value
= ssq
.querySingleState(event
.getTime(), syscallQuark
);
176 if (!value
.getStateValue().isNull()) {
177 ITmfStateValue state
= value
.getStateValue();
178 retMap
.put(Messages
.ControlFlowView_attributeSyscallName
, state
.toString());
181 } catch (AttributeNotFoundException
| TimeRangeException e
) {
182 Activator
.getDefault().logError("Error in ControlFlowPresentationProvider", e
); //$NON-NLS-1$
183 } catch (StateSystemDisposedException e
) {
192 public void postDrawEvent(ITimeEvent event
, Rectangle bounds
, GC gc
) {
193 if (fAverageCharacterWidth
== null) {
194 fAverageCharacterWidth
= gc
.getFontMetrics().getAverageCharWidth();
196 if (bounds
.width
<= fAverageCharacterWidth
) {
199 if (!(event
instanceof TimeEvent
)) {
202 ControlFlowEntry entry
= (ControlFlowEntry
) event
.getEntry();
203 ITmfStateSystem ss
= TmfStateSystemAnalysisModule
.getStateSystem(entry
.getTrace(), KernelAnalysisModule
.ID
);
207 int status
= ((TimeEvent
) event
).getValue();
209 if (status
!= StateValues
.PROCESS_STATUS_RUN_SYSCALL
) {
213 int syscallQuark
= ss
.getQuarkRelative(entry
.getThreadQuark(), Attributes
.SYSTEM_CALL
);
214 ITmfStateInterval value
= ss
.querySingleState(event
.getTime(), syscallQuark
);
215 if (!value
.getStateValue().isNull()) {
216 ITmfStateValue state
= value
.getStateValue();
217 gc
.setForeground(gc
.getDevice().getSystemColor(SWT
.COLOR_WHITE
));
220 * Remove the "sys_" or "syscall_entry_" or similar from what we
221 * draw in the rectangle. This depends on the trace's event layout.
224 ITmfTrace trace
= entry
.getTrace();
225 if (trace
instanceof IKernelTrace
) {
226 IKernelAnalysisEventLayout layout
= ((IKernelTrace
) trace
).getKernelEventLayout();
227 beginIndex
= layout
.eventSyscallEntryPrefix().length();
230 Utils
.drawText(gc
, state
.toString().substring(beginIndex
), bounds
.x
, bounds
.y
- 2, bounds
.width
, true, true);
232 } catch (AttributeNotFoundException
| TimeRangeException e
) {
233 Activator
.getDefault().logError("Error in ControlFlowPresentationProvider", e
); //$NON-NLS-1$
234 } catch (StateSystemDisposedException e
) {