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6151d86c | 1 | /******************************************************************************* |
1cf25311 | 2 | * Copyright (c) 2012, 2014 Ericsson, École Polytechnique de Montréal |
6151d86c PT |
3 | * |
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 | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
4999a196 | 11 | * Geneviève Bastien - Move code to provide base classes for time graph view |
6151d86c PT |
12 | *******************************************************************************/ |
13 | ||
14 | package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.controlflow; | |
15 | ||
16 | import java.util.ArrayList; | |
6151d86c | 17 | import java.util.Comparator; |
1cf25311 | 18 | import java.util.HashMap; |
6151d86c | 19 | import java.util.List; |
1cf25311 | 20 | import java.util.Map; |
6151d86c PT |
21 | |
22 | import org.eclipse.core.runtime.IProgressMonitor; | |
d2120fb6 | 23 | import org.eclipse.jdt.annotation.Nullable; |
03ab8eeb | 24 | import org.eclipse.jface.action.IAction; |
79ec0b89 PT |
25 | import org.eclipse.jface.action.IToolBarManager; |
26 | import org.eclipse.jface.dialogs.IDialogSettings; | |
6151d86c | 27 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
79ec0b89 | 28 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Activator; |
6151d86c | 29 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; |
e3366401 | 30 | import org.eclipse.linuxtools.lttng2.kernel.core.analysis.LttngKernelAnalysisModule; |
bcec0116 AM |
31 | import org.eclipse.linuxtools.statesystem.core.ITmfStateSystem; |
32 | import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException; | |
33 | import org.eclipse.linuxtools.statesystem.core.exceptions.StateSystemDisposedException; | |
34 | import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException; | |
35 | import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException; | |
36 | import org.eclipse.linuxtools.statesystem.core.interval.ITmfStateInterval; | |
37 | import org.eclipse.linuxtools.statesystem.core.statevalue.ITmfStateValue; | |
6151d86c | 38 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace; |
79ec0b89 | 39 | import org.eclipse.linuxtools.tmf.core.trace.TmfTraceManager; |
4999a196 | 40 | import org.eclipse.linuxtools.tmf.ui.views.timegraph.AbstractTimeGraphView; |
79ec0b89 | 41 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ILinkEvent; |
6151d86c PT |
42 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
43 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
44 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent; | |
4999a196 | 45 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeGraphEntry; |
79ec0b89 | 46 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeLinkEvent; |
6151d86c PT |
47 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils; |
48 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
49 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
6151d86c PT |
50 | |
51 | /** | |
52 | * The Control Flow view main object | |
53 | * | |
54 | */ | |
4999a196 | 55 | public class ControlFlowView extends AbstractTimeGraphView { |
6151d86c PT |
56 | |
57 | // ------------------------------------------------------------------------ | |
58 | // Constants | |
59 | // ------------------------------------------------------------------------ | |
60 | ||
61 | /** | |
62 | * View ID. | |
63 | */ | |
64 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$ | |
65 | ||
4999a196 GB |
66 | private static final String PROCESS_COLUMN = Messages.ControlFlowView_processColumn; |
67 | private static final String TID_COLUMN = Messages.ControlFlowView_tidColumn; | |
68 | private static final String PTID_COLUMN = Messages.ControlFlowView_ptidColumn; | |
6151d86c | 69 | private static final String BIRTH_TIME_COLUMN = Messages.ControlFlowView_birthTimeColumn; |
4999a196 | 70 | private static final String TRACE_COLUMN = Messages.ControlFlowView_traceColumn; |
6151d86c | 71 | |
4999a196 | 72 | private static final String[] COLUMN_NAMES = new String[] { |
6151d86c PT |
73 | PROCESS_COLUMN, |
74 | TID_COLUMN, | |
75 | PTID_COLUMN, | |
76 | BIRTH_TIME_COLUMN, | |
77 | TRACE_COLUMN | |
78 | }; | |
79 | ||
4999a196 | 80 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
6ac5a950 AM |
81 | PROCESS_COLUMN, |
82 | TID_COLUMN | |
83 | }; | |
84 | ||
1cf25311 PT |
85 | // Timeout between updates in the build thread in ms |
86 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
87 | ||
6151d86c | 88 | // ------------------------------------------------------------------------ |
4999a196 | 89 | // Constructors |
6151d86c PT |
90 | // ------------------------------------------------------------------------ |
91 | ||
4999a196 GB |
92 | /** |
93 | * Constructor | |
94 | */ | |
95 | public ControlFlowView() { | |
747adf5c PT |
96 | super(ID, new ControlFlowPresentationProvider()); |
97 | setTreeColumns(COLUMN_NAMES); | |
4999a196 | 98 | setTreeLabelProvider(new ControlFlowTreeLabelProvider()); |
747adf5c | 99 | setFilterColumns(FILTER_COLUMN_NAMES); |
a03b7ee4 | 100 | setFilterLabelProvider(new ControlFlowFilterLabelProvider()); |
4999a196 | 101 | setEntryComparator(new ControlFlowEntryComparator()); |
6151d86c PT |
102 | } |
103 | ||
79ec0b89 PT |
104 | @Override |
105 | protected void fillLocalToolBar(IToolBarManager manager) { | |
086f21ae | 106 | super.fillLocalToolBar(manager); |
79ec0b89 PT |
107 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
108 | IDialogSettings section = settings.getSection(getClass().getName()); | |
109 | if (section == null) { | |
110 | section = settings.addNewSection(getClass().getName()); | |
111 | } | |
03ab8eeb PT |
112 | |
113 | IAction hideArrowsAction = getTimeGraphCombo().getTimeGraphViewer().getHideArrowsAction(section); | |
114 | manager.add(hideArrowsAction); | |
115 | ||
116 | IAction followArrowBwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowBwdAction(); | |
117 | followArrowBwdAction.setText(Messages.ControlFlowView_followCPUBwdText); | |
118 | followArrowBwdAction.setToolTipText(Messages.ControlFlowView_followCPUBwdText); | |
119 | manager.add(followArrowBwdAction); | |
120 | ||
121 | IAction followArrowFwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowFwdAction(); | |
122 | followArrowFwdAction.setText(Messages.ControlFlowView_followCPUFwdText); | |
123 | followArrowFwdAction.setToolTipText(Messages.ControlFlowView_followCPUFwdText); | |
124 | manager.add(followArrowFwdAction); | |
79ec0b89 PT |
125 | } |
126 | ||
4999a196 GB |
127 | @Override |
128 | protected String getNextText() { | |
129 | return Messages.ControlFlowView_nextProcessActionNameText; | |
130 | } | |
6151d86c | 131 | |
4999a196 GB |
132 | @Override |
133 | protected String getNextTooltip() { | |
134 | return Messages.ControlFlowView_nextProcessActionToolTipText; | |
135 | } | |
6151d86c | 136 | |
4999a196 GB |
137 | @Override |
138 | protected String getPrevText() { | |
139 | return Messages.ControlFlowView_previousProcessActionNameText; | |
140 | } | |
6151d86c | 141 | |
4999a196 GB |
142 | @Override |
143 | protected String getPrevTooltip() { | |
144 | return Messages.ControlFlowView_previousProcessActionToolTipText; | |
6151d86c PT |
145 | } |
146 | ||
147 | private static class ControlFlowEntryComparator implements Comparator<ITimeGraphEntry> { | |
148 | ||
149 | @Override | |
150 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
4999a196 | 151 | |
6151d86c PT |
152 | int result = 0; |
153 | ||
154 | if ((o1 instanceof ControlFlowEntry) && (o2 instanceof ControlFlowEntry)) { | |
155 | ControlFlowEntry entry1 = (ControlFlowEntry) o1; | |
156 | ControlFlowEntry entry2 = (ControlFlowEntry) o2; | |
157 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
158 | if (result == 0) { | |
159 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
160 | } | |
161 | if (result == 0) { | |
162 | result = entry1.getThreadId() < entry2.getThreadId() ? -1 : entry1.getThreadId() > entry2.getThreadId() ? 1 : 0; | |
163 | } | |
164 | } | |
165 | ||
166 | if (result == 0) { | |
167 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
168 | } | |
169 | ||
170 | return result; | |
171 | } | |
172 | } | |
173 | ||
6151d86c | 174 | /** |
4999a196 | 175 | * @author gbastien |
6151d86c | 176 | * |
6151d86c | 177 | */ |
4999a196 | 178 | protected static class ControlFlowTreeLabelProvider extends TreeLabelProvider { |
6151d86c | 179 | |
4999a196 GB |
180 | @Override |
181 | public String getColumnText(Object element, int columnIndex) { | |
182 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
6151d86c | 183 | |
4999a196 GB |
184 | if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_processColumn)) { |
185 | return entry.getName(); | |
186 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_tidColumn)) { | |
187 | return Integer.toString(entry.getThreadId()); | |
188 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_ptidColumn)) { | |
189 | if (entry.getParentThreadId() > 0) { | |
190 | return Integer.toString(entry.getParentThreadId()); | |
6151d86c | 191 | } |
4999a196 GB |
192 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_birthTimeColumn)) { |
193 | return Utils.formatTime(entry.getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC); | |
194 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_traceColumn)) { | |
195 | return entry.getTrace().getName(); | |
6151d86c | 196 | } |
4999a196 | 197 | return ""; //$NON-NLS-1$ |
6151d86c | 198 | } |
6151d86c | 199 | |
6151d86c PT |
200 | } |
201 | ||
a03b7ee4 PT |
202 | private static class ControlFlowFilterLabelProvider extends TreeLabelProvider { |
203 | ||
204 | @Override | |
205 | public String getColumnText(Object element, int columnIndex) { | |
206 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
207 | ||
208 | if (columnIndex == 0) { | |
209 | return entry.getName(); | |
210 | } else if (columnIndex == 1) { | |
211 | return Integer.toString(entry.getThreadId()); | |
212 | } | |
213 | return ""; //$NON-NLS-1$ | |
214 | } | |
215 | ||
216 | } | |
217 | ||
6151d86c PT |
218 | // ------------------------------------------------------------------------ |
219 | // Internal | |
220 | // ------------------------------------------------------------------------ | |
221 | ||
4999a196 | 222 | @Override |
1cf25311 | 223 | protected void buildEventList(final ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
ff3f02c8 | 224 | LttngKernelAnalysisModule module = trace.getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
225 | if (module == null) { |
226 | return; | |
227 | } | |
228 | module.schedule(); | |
229 | module.waitForInitialization(); | |
230 | ITmfStateSystem ssq = module.getStateSystem(); | |
231 | if (ssq == null) { | |
232 | return; | |
233 | } | |
fec1ac0b | 234 | |
1cf25311 PT |
235 | List<ControlFlowEntry> entryList = new ArrayList<>(); |
236 | Map<Integer, ControlFlowEntry> entryMap = new HashMap<>(); | |
237 | ||
238 | long start = ssq.getStartTime(); | |
239 | setStartTime(Math.min(getStartTime(), start)); | |
240 | ||
241 | boolean complete = false; | |
242 | while (!complete) { | |
faa38350 PT |
243 | if (monitor.isCanceled()) { |
244 | return; | |
245 | } | |
1cf25311 PT |
246 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
247 | if (ssq.isCancelled()) { | |
248 | return; | |
249 | } | |
250 | long end = ssq.getCurrentEndTime(); | |
251 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
252 | continue; | |
253 | } | |
254 | setEndTime(Math.max(getEndTime(), end + 1)); | |
255 | List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$ | |
256 | for (int threadQuark : threadQuarks) { | |
257 | if (monitor.isCanceled()) { | |
258 | return; | |
4bc53929 | 259 | } |
1cf25311 PT |
260 | String threadName = ssq.getAttributeName(threadQuark); |
261 | int threadId = -1; | |
262 | try { | |
263 | threadId = Integer.parseInt(threadName); | |
264 | } catch (NumberFormatException e1) { | |
4bc53929 | 265 | continue; |
2002c638 | 266 | } |
1cf25311 | 267 | if (threadId <= 0) { // ignore the 'unknown' (-1) and swapper (0) threads |
4bc53929 | 268 | continue; |
faa38350 | 269 | } |
1c471b9e AM |
270 | |
271 | int execNameQuark; | |
272 | List<ITmfStateInterval> execNameIntervals; | |
1cf25311 | 273 | try { |
1c471b9e AM |
274 | execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME); |
275 | execNameIntervals = ssq.queryHistoryRange(execNameQuark, start, end); | |
276 | } catch (AttributeNotFoundException e) { | |
277 | /* No information on this thread (yet?), skip it for now */ | |
278 | continue; | |
279 | } catch (StateSystemDisposedException e) { | |
280 | /* State system is closing down, no point continuing */ | |
281 | break; | |
282 | } | |
283 | ||
284 | for (ITmfStateInterval execNameInterval : execNameIntervals) { | |
285 | if (monitor.isCanceled()) { | |
286 | return; | |
287 | } | |
288 | ControlFlowEntry entry = entryMap.get(threadId); | |
289 | if (!execNameInterval.getStateValue().isNull() && | |
290 | execNameInterval.getStateValue().getType() == ITmfStateValue.Type.STRING) { | |
291 | String execName = execNameInterval.getStateValue().unboxStr(); | |
292 | long startTime = execNameInterval.getStartTime(); | |
293 | long endTime = execNameInterval.getEndTime() + 1; | |
294 | if (entry == null) { | |
295 | ITmfStateInterval ppidInterval = null; | |
296 | try { | |
1cf25311 | 297 | int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID); |
1c471b9e AM |
298 | ppidInterval = ssq.querySingleState(startTime, ppidQuark); |
299 | } catch (AttributeNotFoundException e) { | |
300 | /* No info, keep PPID at -1 */ | |
301 | } catch (StateSystemDisposedException e) { | |
302 | /* SS is closing down, time to bail */ | |
303 | break; | |
6151d86c | 304 | } |
1c471b9e AM |
305 | int ppid = -1; |
306 | if (!(ppidInterval == null) && !ppidInterval.getStateValue().isNull()) { | |
307 | ppid = ppidInterval.getStateValue().unboxInt(); | |
308 | } | |
309 | entry = new ControlFlowEntry(threadQuark, trace, execName, threadId, ppid, startTime, endTime); | |
310 | entryList.add(entry); | |
311 | entryMap.put(threadId, entry); | |
1cf25311 | 312 | } else { |
1c471b9e AM |
313 | // update the name of the entry to the latest |
314 | // execName | |
315 | entry.setName(execName); | |
316 | entry.updateEndTime(endTime); | |
6151d86c | 317 | } |
1c471b9e AM |
318 | } else { |
319 | entryMap.remove(threadId); | |
6151d86c PT |
320 | } |
321 | } | |
6151d86c | 322 | } |
4999a196 | 323 | |
1cf25311 PT |
324 | updateTree(entryList, parentTrace); |
325 | ||
326 | if (parentTrace.equals(getTrace())) { | |
d7ee91bb | 327 | refresh(); |
6151d86c | 328 | } |
1cf25311 PT |
329 | |
330 | for (ControlFlowEntry entry : entryList) { | |
331 | if (monitor.isCanceled()) { | |
332 | return; | |
333 | } | |
334 | buildStatusEvents(entry.getTrace(), entry, monitor, start, end); | |
faa38350 | 335 | } |
1cf25311 PT |
336 | |
337 | start = end; | |
6151d86c PT |
338 | } |
339 | } | |
340 | ||
1cf25311 PT |
341 | private void updateTree(List<ControlFlowEntry> entryList, ITmfTrace parentTrace) { |
342 | List<TimeGraphEntry> rootListToAdd = new ArrayList<>(); | |
343 | List<TimeGraphEntry> rootListToRemove = new ArrayList<>(); | |
344 | List<TimeGraphEntry> rootList = getEntryList(parentTrace); | |
345 | ||
1d46dc38 | 346 | for (ControlFlowEntry entry : entryList) { |
1cf25311 PT |
347 | boolean root = (entry.getParent() == null); |
348 | if (root && entry.getParentThreadId() > 0) { | |
1d46dc38 | 349 | for (ControlFlowEntry parent : entryList) { |
6151d86c PT |
350 | if (parent.getThreadId() == entry.getParentThreadId() && |
351 | entry.getStartTime() >= parent.getStartTime() && | |
352 | entry.getStartTime() <= parent.getEndTime()) { | |
353 | parent.addChild(entry); | |
354 | root = false; | |
1cf25311 PT |
355 | if (rootList != null && rootList.contains(entry)) { |
356 | rootListToRemove.add(entry); | |
357 | } | |
6151d86c PT |
358 | break; |
359 | } | |
360 | } | |
361 | } | |
1cf25311 PT |
362 | if (root && (rootList == null || !rootList.contains(entry))) { |
363 | rootListToAdd.add(entry); | |
6151d86c PT |
364 | } |
365 | } | |
1cf25311 PT |
366 | |
367 | addToEntryList(parentTrace, rootListToAdd); | |
368 | removeFromEntryList(parentTrace, rootListToRemove); | |
6151d86c PT |
369 | } |
370 | ||
1cf25311 PT |
371 | private void buildStatusEvents(ITmfTrace trace, ControlFlowEntry entry, IProgressMonitor monitor, long start, long end) { |
372 | if (start < entry.getEndTime() && end > entry.getStartTime()) { | |
ff3f02c8 | 373 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
374 | if (module == null) { |
375 | return; | |
376 | } | |
377 | ITmfStateSystem ssq = module.getStateSystem(); | |
378 | if (ssq == null) { | |
379 | return; | |
380 | } | |
381 | ||
382 | long startTime = Math.max(start, entry.getStartTime()); | |
383 | long endTime = Math.min(end + 1, entry.getEndTime()); | |
384 | long resolution = Math.max(1, (end - ssq.getStartTime()) / getDisplayWidth()); | |
385 | List<ITimeEvent> eventList = getEventList(entry, startTime, endTime, resolution, monitor); | |
d2120fb6 | 386 | if (eventList == null) { |
1cf25311 PT |
387 | return; |
388 | } | |
389 | for (ITimeEvent event : eventList) { | |
390 | entry.addEvent(event); | |
391 | } | |
392 | if (trace.equals(getTrace())) { | |
393 | redraw(); | |
394 | } | |
faa38350 | 395 | } |
6151d86c | 396 | for (ITimeGraphEntry child : entry.getChildren()) { |
faa38350 PT |
397 | if (monitor.isCanceled()) { |
398 | return; | |
399 | } | |
1cf25311 | 400 | buildStatusEvents(trace, (ControlFlowEntry) child, monitor, start, end); |
6151d86c PT |
401 | } |
402 | } | |
403 | ||
4999a196 | 404 | @Override |
d2120fb6 | 405 | protected @Nullable List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { |
4999a196 GB |
406 | List<ITimeEvent> eventList = null; |
407 | if (!(tgentry instanceof ControlFlowEntry)) { | |
408 | return eventList; | |
409 | } | |
410 | ControlFlowEntry entry = (ControlFlowEntry) tgentry; | |
41b5c37f AM |
411 | final long realStart = Math.max(startTime, entry.getStartTime()); |
412 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
413 | if (realEnd <= realStart) { | |
6151d86c PT |
414 | return null; |
415 | } | |
ff3f02c8 | 416 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
417 | if (module == null) { |
418 | return null; | |
419 | } | |
4bc53929 GB |
420 | ITmfStateSystem ssq = module.getStateSystem(); |
421 | if (ssq == null) { | |
422 | return null; | |
423 | } | |
6151d86c PT |
424 | try { |
425 | int statusQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.STATUS); | |
41b5c37f | 426 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 427 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
428 | long lastEndTime = -1; |
429 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
430 | if (monitor.isCanceled()) { | |
431 | return null; | |
432 | } | |
433 | long time = statusInterval.getStartTime(); | |
434 | long duration = statusInterval.getEndTime() - time + 1; | |
435 | int status = -1; | |
436 | try { | |
437 | status = statusInterval.getStateValue().unboxInt(); | |
438 | } catch (StateValueTypeException e) { | |
439 | e.printStackTrace(); | |
440 | } | |
441 | if (lastEndTime != time && lastEndTime != -1) { | |
af10fe06 | 442 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); |
6151d86c | 443 | } |
4999a196 | 444 | eventList.add(new TimeEvent(entry, time, duration, status)); |
6151d86c PT |
445 | lastEndTime = time + duration; |
446 | } | |
1cf25311 | 447 | } catch (AttributeNotFoundException | TimeRangeException e) { |
6151d86c | 448 | e.printStackTrace(); |
96345c5a AM |
449 | } catch (StateSystemDisposedException e) { |
450 | /* Ignored */ | |
6151d86c PT |
451 | } |
452 | return eventList; | |
453 | } | |
454 | ||
4999a196 GB |
455 | /** |
456 | * Returns a value corresponding to the selected entry. | |
457 | * | |
1cf25311 PT |
458 | * Used in conjunction with synchingToTime to change the selected entry. If |
459 | * one of these methods is overridden in child class, then both should be. | |
4999a196 GB |
460 | * |
461 | * @param time | |
462 | * The currently selected time | |
463 | * @return a value identifying the entry | |
464 | */ | |
465 | private int getSelectionValue(long time) { | |
466 | int thread = -1; | |
1cf25311 PT |
467 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
468 | if (traces == null) { | |
469 | return thread; | |
470 | } | |
471 | for (ITmfTrace trace : traces) { | |
4999a196 GB |
472 | if (thread > 0) { |
473 | break; | |
474 | } | |
ff3f02c8 | 475 | LttngKernelAnalysisModule module = trace.getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
476 | if (module == null) { |
477 | continue; | |
478 | } | |
479 | ITmfStateSystem ssq = module.getStateSystem(); | |
480 | if (ssq == null) { | |
481 | continue; | |
482 | } | |
483 | if (time >= ssq.getStartTime() && time <= ssq.getCurrentEndTime()) { | |
484 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
485 | for (int currentThreadQuark : currentThreadQuarks) { | |
486 | try { | |
487 | ITmfStateInterval currentThreadInterval = ssq.querySingleState(time, currentThreadQuark); | |
488 | int currentThread = currentThreadInterval.getStateValue().unboxInt(); | |
489 | if (currentThread > 0) { | |
490 | int statusQuark = ssq.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThread), Attributes.STATUS); | |
491 | ITmfStateInterval statusInterval = ssq.querySingleState(time, statusQuark); | |
492 | if (statusInterval.getStartTime() == time) { | |
493 | thread = currentThread; | |
494 | break; | |
4999a196 | 495 | } |
4999a196 | 496 | } |
1cf25311 PT |
497 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
498 | e.printStackTrace(); | |
499 | } catch (StateSystemDisposedException e) { | |
500 | /* Ignored */ | |
faa38350 | 501 | } |
6151d86c | 502 | } |
6151d86c | 503 | } |
4999a196 GB |
504 | } |
505 | return thread; | |
6151d86c PT |
506 | } |
507 | ||
4999a196 GB |
508 | @Override |
509 | protected void synchingToTime(long time) { | |
510 | int selected = getSelectionValue(time); | |
511 | if (selected > 0) { | |
747adf5c | 512 | for (Object element : getTimeGraphViewer().getExpandedElements()) { |
4999a196 GB |
513 | if (element instanceof ControlFlowEntry) { |
514 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
515 | if (entry.getThreadId() == selected) { | |
516 | getTimeGraphCombo().setSelection(entry); | |
517 | break; | |
6151d86c PT |
518 | } |
519 | } | |
520 | } | |
6151d86c | 521 | } |
6151d86c | 522 | } |
79ec0b89 PT |
523 | |
524 | @Override | |
525 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
e0838ca1 | 526 | List<ILinkEvent> list = new ArrayList<>(); |
79ec0b89 | 527 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
1cf25311 | 528 | List<TimeGraphEntry> entryList = getEntryList(getTrace()); |
79ec0b89 PT |
529 | if (traces == null || entryList == null) { |
530 | return list; | |
531 | } | |
532 | for (ITmfTrace trace : traces) { | |
ff3f02c8 | 533 | LttngKernelAnalysisModule module = trace.getAnalysisModuleOfClass(LttngKernelAnalysisModule.class, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
534 | if (module == null) { |
535 | continue; | |
536 | } | |
537 | ITmfStateSystem ssq = module.getStateSystem(); | |
538 | if (ssq == null) { | |
539 | continue; | |
540 | } | |
541 | try { | |
542 | long start = Math.max(startTime, ssq.getStartTime()); | |
543 | long end = Math.min(endTime, ssq.getCurrentEndTime()); | |
544 | if (end < start) { | |
4bc53929 GB |
545 | continue; |
546 | } | |
1cf25311 PT |
547 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ |
548 | for (int currentThreadQuark : currentThreadQuarks) { | |
549 | // adjust the query range to include the previous and following intervals | |
550 | long qstart = Math.max(ssq.querySingleState(start, currentThreadQuark).getStartTime() - 1, ssq.getStartTime()); | |
551 | long qend = Math.min(ssq.querySingleState(end, currentThreadQuark).getEndTime() + 1, ssq.getCurrentEndTime()); | |
552 | List<ITmfStateInterval> currentThreadIntervals = ssq.queryHistoryRange(currentThreadQuark, qstart, qend, resolution, monitor); | |
553 | int prevThread = 0; | |
554 | long prevEnd = 0; | |
555 | long lastEnd = 0; | |
556 | for (ITmfStateInterval currentThreadInterval : currentThreadIntervals) { | |
557 | if (monitor.isCanceled()) { | |
558 | return null; | |
559 | } | |
560 | long time = currentThreadInterval.getStartTime(); | |
561 | if (time != lastEnd) { | |
562 | // don't create links where there are gaps in intervals due to the resolution | |
563 | prevThread = 0; | |
564 | prevEnd = 0; | |
565 | } | |
566 | int thread = currentThreadInterval.getStateValue().unboxInt(); | |
567 | if (thread > 0 && prevThread > 0) { | |
568 | ITimeGraphEntry prevEntry = findEntry(entryList, trace, prevThread); | |
569 | ITimeGraphEntry nextEntry = findEntry(entryList, trace, thread); | |
570 | list.add(new TimeLinkEvent(prevEntry, nextEntry, prevEnd, time - prevEnd, 0)); | |
571 | } | |
572 | lastEnd = currentThreadInterval.getEndTime() + 1; | |
573 | if (thread != 0) { | |
574 | prevThread = thread; | |
575 | prevEnd = lastEnd; | |
79ec0b89 PT |
576 | } |
577 | } | |
79ec0b89 | 578 | } |
1cf25311 PT |
579 | } catch (TimeRangeException | AttributeNotFoundException | StateValueTypeException e) { |
580 | e.printStackTrace(); | |
581 | } catch (StateSystemDisposedException e) { | |
582 | /* Ignored */ | |
79ec0b89 PT |
583 | } |
584 | } | |
585 | return list; | |
586 | } | |
587 | ||
588 | private ControlFlowEntry findEntry(List<TimeGraphEntry> entryList, ITmfTrace trace, int threadId) { | |
589 | for (TimeGraphEntry entry : entryList) { | |
590 | if (entry instanceof ControlFlowEntry) { | |
591 | ControlFlowEntry controlFlowEntry = (ControlFlowEntry) entry; | |
592 | if (controlFlowEntry.getThreadId() == threadId && controlFlowEntry.getTrace() == trace) { | |
593 | return controlFlowEntry; | |
594 | } else if (entry.hasChildren()) { | |
595 | controlFlowEntry = findEntry(entry.getChildren(), trace, threadId); | |
596 | if (controlFlowEntry != null) { | |
597 | return controlFlowEntry; | |
598 | } | |
599 | } | |
600 | } | |
601 | } | |
602 | return null; | |
603 | } | |
6151d86c | 604 | } |