blob: bd8e70615a75a2f9a51f8fc9afeff0b2c0496a63 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*******************************************************************************
* Copyright (c) 2012 Ericsson 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
*
* Contributors:
* Marc Khouzam (Ericsson) - initial API and implementation
* Marc Dumais (Ericsson) - Bug 400231
*******************************************************************************/
package org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.view;
import org.eclipse.cdt.dsf.concurrent.ImmediateDataRequestMonitor;
import org.eclipse.cdt.dsf.datamodel.DMContexts;
import org.eclipse.cdt.dsf.datamodel.IDMContext;
import org.eclipse.cdt.dsf.debug.service.IProcesses;
import org.eclipse.cdt.dsf.debug.service.IProcesses.IThreadDMContext;
import org.eclipse.cdt.dsf.debug.service.IProcesses.IThreadDMData;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IContainerDMContext;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExitedDMEvent;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IResumedDMEvent;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IStartedDMEvent;
import org.eclipse.cdt.dsf.debug.service.IRunControl.ISuspendedDMEvent;
import org.eclipse.cdt.dsf.debug.service.IRunControl.StateChangeReason;
import org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.MulticoreVisualizerUIPlugin;
import org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.model.VisualizerCore;
import org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.model.VisualizerExecutionState;
import org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.model.VisualizerThread;
import org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.utils.DSFDebugModel;
import org.eclipse.cdt.dsf.gdb.service.IGDBProcesses.IGdbThreadDMData;
import org.eclipse.cdt.dsf.mi.service.IMIExecutionDMContext;
import org.eclipse.cdt.dsf.mi.service.IMIProcessDMContext;
import org.eclipse.cdt.dsf.mi.service.command.events.IMIDMEvent;
import org.eclipse.cdt.dsf.mi.service.command.events.MISignalEvent;
import org.eclipse.cdt.dsf.service.DsfServiceEventHandler;
import org.eclipse.cdt.dsf.service.DsfServicesTracker;
/**
* DSF event listener class for the Multicore Visualizer.
* This class will handle different relevant DSF events
* and update the Multicore Visualizer accordingly.
*/
public class MulticoreVisualizerEventListener {
// --- members ---
/** Visualizer we're managing events for. */
protected MulticoreVisualizer fVisualizer;
// --- constructors/destructors ---
/** Constructor */
public MulticoreVisualizerEventListener(MulticoreVisualizer visualizer) {
fVisualizer = visualizer;
}
// --- event handlers ---
/** Invoked when a thread or process is suspended. */
@DsfServiceEventHandler
public void handleEvent(ISuspendedDMEvent event) {
IDMContext context = event.getDMContext();
if (context instanceof IContainerDMContext) {
// We don't deal with processes
} else if (context instanceof IMIExecutionDMContext) {
// Thread suspended
int tid = ((IMIExecutionDMContext)context).getThreadId();
VisualizerThread thread = fVisualizer.getModel().getThread(tid);
if (thread != null) {
assert thread.getState() == VisualizerExecutionState.RUNNING;
VisualizerExecutionState newState = VisualizerExecutionState.SUSPENDED;
if (event.getReason() == StateChangeReason.SIGNAL) {
if (event instanceof IMIDMEvent) {
Object miEvent = ((IMIDMEvent)event).getMIEvent();
if (miEvent instanceof MISignalEvent) {
String signalName = ((MISignalEvent)miEvent).getName();
if (DSFDebugModel.isCrashSignal(signalName)) {
newState = VisualizerExecutionState.CRASHED;
}
}
}
}
thread.setState(newState);
fVisualizer.getMulticoreVisualizerCanvas().requestUpdate();
}
}
}
/** Invoked when a thread or process is resumed. */
@DsfServiceEventHandler
public void handleEvent(IResumedDMEvent event) {
IDMContext context = event.getDMContext();
if (context instanceof IContainerDMContext) {
// We don't deal with processes
} else if (context instanceof IMIExecutionDMContext) {
// Thread resumed
int tid = ((IMIExecutionDMContext)context).getThreadId();
VisualizerThread thread = fVisualizer.getModel().getThread(tid);
if (thread != null) {
assert thread.getState() == VisualizerExecutionState.SUSPENDED ||
thread.getState() == VisualizerExecutionState.CRASHED;
thread.setState(VisualizerExecutionState.RUNNING);
fVisualizer.getMulticoreVisualizerCanvas().requestUpdate();
}
}
}
/** Invoked when a thread or process starts. */
@DsfServiceEventHandler
public void handleEvent(IStartedDMEvent event) {
IDMContext context = event.getDMContext();
if (context instanceof IContainerDMContext) {
// We don't deal with processes
} else if (context instanceof IMIExecutionDMContext) {
// New thread added
final IMIExecutionDMContext execDmc = (IMIExecutionDMContext)context;
final IMIProcessDMContext processContext =
DMContexts.getAncestorOfType(execDmc, IMIProcessDMContext.class);
IThreadDMContext threadContext =
DMContexts.getAncestorOfType(execDmc, IThreadDMContext.class);
DsfServicesTracker tracker =
new DsfServicesTracker(MulticoreVisualizerUIPlugin.getBundleContext(),
execDmc.getSessionId());
IProcesses procService = tracker.getService(IProcesses.class);
tracker.dispose();
procService.getExecutionData(threadContext,
new ImmediateDataRequestMonitor<IThreadDMData>() {
@Override
protected void handleSuccess() {
IThreadDMData data = getData();
// Check whether we know about cores
if (data instanceof IGdbThreadDMData) {
String[] cores = ((IGdbThreadDMData)data).getCores();
if (cores != null) {
assert cores.length == 1; // A thread belongs to a single core
int coreId = Integer.parseInt(cores[0]);
VisualizerCore vCore = fVisualizer.getModel().getCore(coreId);
int pid = Integer.parseInt(processContext.getProcId());
int tid = execDmc.getThreadId();
int osTid = 0;
try {
osTid = Integer.parseInt(data.getId());
} catch (NumberFormatException e) {
// I've seen a case at startup where GDB is not ready to
// return the osTID so we get null.
// That is ok, we'll be refreshing right away at startup
}
fVisualizer.getModel().addThread(new VisualizerThread(vCore, pid, osTid, tid, VisualizerExecutionState.RUNNING));
fVisualizer.getMulticoreVisualizerCanvas().requestUpdate();
}
}
}
}
);
}
}
/** Invoked when a thread or process exits. */
@DsfServiceEventHandler
public void handleEvent(IExitedDMEvent event) {
IDMContext context = event.getDMContext();
if (context instanceof IContainerDMContext) {
// We don't deal with processes
} else if (context instanceof IMIExecutionDMContext) {
// Thread exited
int tid = ((IMIExecutionDMContext)context).getThreadId();
fVisualizer.getModel().markThreadExited(tid);
MulticoreVisualizerCanvas canvas = fVisualizer.getMulticoreVisualizerCanvas();
if (canvas != null) {
canvas.requestUpdate();
}
}
}
}
|
