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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 | ||
9bc60be7 | 14 | package org.eclipse.tracecompass.internal.lttng2.kernel.ui.views.controlflow; |
6151d86c PT |
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; | |
dfa0ef96 | 23 | import org.eclipse.jdt.annotation.NonNull; |
d2120fb6 | 24 | import org.eclipse.jdt.annotation.Nullable; |
03ab8eeb | 25 | import org.eclipse.jface.action.IAction; |
79ec0b89 PT |
26 | import org.eclipse.jface.action.IToolBarManager; |
27 | import org.eclipse.jface.dialogs.IDialogSettings; | |
9bc60be7 AM |
28 | import org.eclipse.tracecompass.internal.lttng2.kernel.core.Attributes; |
29 | import org.eclipse.tracecompass.internal.lttng2.kernel.ui.Activator; | |
30 | import org.eclipse.tracecompass.internal.lttng2.kernel.ui.Messages; | |
42d5b5f2 | 31 | import org.eclipse.tracecompass.lttng2.kernel.core.analysis.kernel.LttngKernelAnalysis; |
e894a508 | 32 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
1dd75589 | 33 | import org.eclipse.tracecompass.statesystem.core.StateSystemUtils; |
e894a508 AM |
34 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; |
35 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; | |
36 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; | |
37 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; | |
38 | import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval; | |
39 | import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue; | |
2bdf0193 AM |
40 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
41 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
42 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
43 | import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
44 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
45 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
46 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
47 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; | |
48 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
49 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeLinkEvent; | |
50 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
51 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
52 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
6151d86c PT |
53 | |
54 | /** | |
55 | * The Control Flow view main object | |
56 | * | |
57 | */ | |
4999a196 | 58 | public class ControlFlowView extends AbstractTimeGraphView { |
6151d86c PT |
59 | |
60 | // ------------------------------------------------------------------------ | |
61 | // Constants | |
62 | // ------------------------------------------------------------------------ | |
63 | ||
64 | /** | |
65 | * View ID. | |
66 | */ | |
67 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$ | |
68 | ||
4999a196 GB |
69 | private static final String PROCESS_COLUMN = Messages.ControlFlowView_processColumn; |
70 | private static final String TID_COLUMN = Messages.ControlFlowView_tidColumn; | |
71 | private static final String PTID_COLUMN = Messages.ControlFlowView_ptidColumn; | |
6151d86c | 72 | private static final String BIRTH_TIME_COLUMN = Messages.ControlFlowView_birthTimeColumn; |
4999a196 | 73 | private static final String TRACE_COLUMN = Messages.ControlFlowView_traceColumn; |
6151d86c | 74 | |
4999a196 | 75 | private static final String[] COLUMN_NAMES = new String[] { |
6151d86c PT |
76 | PROCESS_COLUMN, |
77 | TID_COLUMN, | |
78 | PTID_COLUMN, | |
79 | BIRTH_TIME_COLUMN, | |
80 | TRACE_COLUMN | |
81 | }; | |
82 | ||
4999a196 | 83 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
6ac5a950 AM |
84 | PROCESS_COLUMN, |
85 | TID_COLUMN | |
86 | }; | |
87 | ||
aae89862 PT |
88 | // Timeout between updates in the build thread in ms |
89 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
90 | ||
6151d86c | 91 | // ------------------------------------------------------------------------ |
4999a196 | 92 | // Constructors |
6151d86c PT |
93 | // ------------------------------------------------------------------------ |
94 | ||
4999a196 GB |
95 | /** |
96 | * Constructor | |
97 | */ | |
98 | public ControlFlowView() { | |
747adf5c PT |
99 | super(ID, new ControlFlowPresentationProvider()); |
100 | setTreeColumns(COLUMN_NAMES); | |
4999a196 | 101 | setTreeLabelProvider(new ControlFlowTreeLabelProvider()); |
747adf5c | 102 | setFilterColumns(FILTER_COLUMN_NAMES); |
a03b7ee4 | 103 | setFilterLabelProvider(new ControlFlowFilterLabelProvider()); |
4999a196 | 104 | setEntryComparator(new ControlFlowEntryComparator()); |
6151d86c PT |
105 | } |
106 | ||
79ec0b89 PT |
107 | @Override |
108 | protected void fillLocalToolBar(IToolBarManager manager) { | |
086f21ae | 109 | super.fillLocalToolBar(manager); |
79ec0b89 PT |
110 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
111 | IDialogSettings section = settings.getSection(getClass().getName()); | |
112 | if (section == null) { | |
113 | section = settings.addNewSection(getClass().getName()); | |
114 | } | |
03ab8eeb PT |
115 | |
116 | IAction hideArrowsAction = getTimeGraphCombo().getTimeGraphViewer().getHideArrowsAction(section); | |
117 | manager.add(hideArrowsAction); | |
118 | ||
119 | IAction followArrowBwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowBwdAction(); | |
120 | followArrowBwdAction.setText(Messages.ControlFlowView_followCPUBwdText); | |
121 | followArrowBwdAction.setToolTipText(Messages.ControlFlowView_followCPUBwdText); | |
122 | manager.add(followArrowBwdAction); | |
123 | ||
124 | IAction followArrowFwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowFwdAction(); | |
125 | followArrowFwdAction.setText(Messages.ControlFlowView_followCPUFwdText); | |
126 | followArrowFwdAction.setToolTipText(Messages.ControlFlowView_followCPUFwdText); | |
127 | manager.add(followArrowFwdAction); | |
79ec0b89 PT |
128 | } |
129 | ||
4999a196 GB |
130 | @Override |
131 | protected String getNextText() { | |
132 | return Messages.ControlFlowView_nextProcessActionNameText; | |
133 | } | |
6151d86c | 134 | |
4999a196 GB |
135 | @Override |
136 | protected String getNextTooltip() { | |
137 | return Messages.ControlFlowView_nextProcessActionToolTipText; | |
138 | } | |
6151d86c | 139 | |
4999a196 GB |
140 | @Override |
141 | protected String getPrevText() { | |
142 | return Messages.ControlFlowView_previousProcessActionNameText; | |
143 | } | |
6151d86c | 144 | |
4999a196 GB |
145 | @Override |
146 | protected String getPrevTooltip() { | |
147 | return Messages.ControlFlowView_previousProcessActionToolTipText; | |
6151d86c PT |
148 | } |
149 | ||
150 | private static class ControlFlowEntryComparator implements Comparator<ITimeGraphEntry> { | |
151 | ||
152 | @Override | |
153 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
4999a196 | 154 | |
6151d86c PT |
155 | int result = 0; |
156 | ||
157 | if ((o1 instanceof ControlFlowEntry) && (o2 instanceof ControlFlowEntry)) { | |
158 | ControlFlowEntry entry1 = (ControlFlowEntry) o1; | |
159 | ControlFlowEntry entry2 = (ControlFlowEntry) o2; | |
160 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
161 | if (result == 0) { | |
162 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
163 | } | |
164 | if (result == 0) { | |
165 | result = entry1.getThreadId() < entry2.getThreadId() ? -1 : entry1.getThreadId() > entry2.getThreadId() ? 1 : 0; | |
166 | } | |
167 | } | |
168 | ||
169 | if (result == 0) { | |
170 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
171 | } | |
172 | ||
173 | return result; | |
174 | } | |
175 | } | |
176 | ||
6151d86c | 177 | /** |
4999a196 | 178 | * @author gbastien |
6151d86c | 179 | * |
6151d86c | 180 | */ |
4999a196 | 181 | protected static class ControlFlowTreeLabelProvider extends TreeLabelProvider { |
6151d86c | 182 | |
4999a196 GB |
183 | @Override |
184 | public String getColumnText(Object element, int columnIndex) { | |
185 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
6151d86c | 186 | |
4999a196 GB |
187 | if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_processColumn)) { |
188 | return entry.getName(); | |
189 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_tidColumn)) { | |
190 | return Integer.toString(entry.getThreadId()); | |
191 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_ptidColumn)) { | |
192 | if (entry.getParentThreadId() > 0) { | |
193 | return Integer.toString(entry.getParentThreadId()); | |
6151d86c | 194 | } |
4999a196 GB |
195 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_birthTimeColumn)) { |
196 | return Utils.formatTime(entry.getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC); | |
197 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_traceColumn)) { | |
198 | return entry.getTrace().getName(); | |
6151d86c | 199 | } |
4999a196 | 200 | return ""; //$NON-NLS-1$ |
6151d86c | 201 | } |
6151d86c | 202 | |
6151d86c PT |
203 | } |
204 | ||
a03b7ee4 PT |
205 | private static class ControlFlowFilterLabelProvider extends TreeLabelProvider { |
206 | ||
207 | @Override | |
208 | public String getColumnText(Object element, int columnIndex) { | |
209 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
210 | ||
211 | if (columnIndex == 0) { | |
212 | return entry.getName(); | |
213 | } else if (columnIndex == 1) { | |
214 | return Integer.toString(entry.getThreadId()); | |
215 | } | |
216 | return ""; //$NON-NLS-1$ | |
217 | } | |
218 | ||
219 | } | |
220 | ||
6151d86c PT |
221 | // ------------------------------------------------------------------------ |
222 | // Internal | |
223 | // ------------------------------------------------------------------------ | |
224 | ||
4999a196 | 225 | @Override |
1cf25311 | 226 | protected void buildEventList(final ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
42d5b5f2 | 227 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysis.ID); |
1cf25311 PT |
228 | if (ssq == null) { |
229 | return; | |
230 | } | |
fec1ac0b | 231 | |
1cf25311 PT |
232 | List<ControlFlowEntry> entryList = new ArrayList<>(); |
233 | Map<Integer, ControlFlowEntry> entryMap = new HashMap<>(); | |
234 | ||
235 | long start = ssq.getStartTime(); | |
236 | setStartTime(Math.min(getStartTime(), start)); | |
237 | ||
238 | boolean complete = false; | |
239 | while (!complete) { | |
faa38350 PT |
240 | if (monitor.isCanceled()) { |
241 | return; | |
242 | } | |
aae89862 | 243 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
1cf25311 PT |
244 | if (ssq.isCancelled()) { |
245 | return; | |
246 | } | |
247 | long end = ssq.getCurrentEndTime(); | |
248 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
249 | continue; | |
250 | } | |
251 | setEndTime(Math.max(getEndTime(), end + 1)); | |
252 | List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$ | |
253 | for (int threadQuark : threadQuarks) { | |
254 | if (monitor.isCanceled()) { | |
255 | return; | |
4bc53929 | 256 | } |
1cf25311 PT |
257 | String threadName = ssq.getAttributeName(threadQuark); |
258 | int threadId = -1; | |
259 | try { | |
260 | threadId = Integer.parseInt(threadName); | |
261 | } catch (NumberFormatException e1) { | |
4bc53929 | 262 | continue; |
2002c638 | 263 | } |
1cf25311 | 264 | if (threadId <= 0) { // ignore the 'unknown' (-1) and swapper (0) threads |
4bc53929 | 265 | continue; |
faa38350 | 266 | } |
1c471b9e AM |
267 | |
268 | int execNameQuark; | |
269 | List<ITmfStateInterval> execNameIntervals; | |
1cf25311 | 270 | try { |
1c471b9e | 271 | execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME); |
1dd75589 | 272 | execNameIntervals = StateSystemUtils.queryHistoryRange(ssq, execNameQuark, start, end); |
1c471b9e AM |
273 | } catch (AttributeNotFoundException e) { |
274 | /* No information on this thread (yet?), skip it for now */ | |
275 | continue; | |
276 | } catch (StateSystemDisposedException e) { | |
277 | /* State system is closing down, no point continuing */ | |
278 | break; | |
279 | } | |
280 | ||
281 | for (ITmfStateInterval execNameInterval : execNameIntervals) { | |
282 | if (monitor.isCanceled()) { | |
283 | return; | |
284 | } | |
285 | ControlFlowEntry entry = entryMap.get(threadId); | |
286 | if (!execNameInterval.getStateValue().isNull() && | |
287 | execNameInterval.getStateValue().getType() == ITmfStateValue.Type.STRING) { | |
288 | String execName = execNameInterval.getStateValue().unboxStr(); | |
289 | long startTime = execNameInterval.getStartTime(); | |
290 | long endTime = execNameInterval.getEndTime() + 1; | |
0a35a36f | 291 | |
1c471b9e AM |
292 | if (entry == null) { |
293 | ITmfStateInterval ppidInterval = null; | |
294 | try { | |
1cf25311 | 295 | int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID); |
0a35a36f | 296 | ppidInterval = StateSystemUtils.queryUntilNonNullValue(ssq, ppidQuark, startTime, endTime); |
1c471b9e AM |
297 | } catch (AttributeNotFoundException e) { |
298 | /* No info, keep PPID at -1 */ | |
6151d86c | 299 | } |
0a35a36f | 300 | |
1c471b9e | 301 | int ppid = -1; |
0a35a36f | 302 | if (ppidInterval != null) { |
1c471b9e AM |
303 | ppid = ppidInterval.getStateValue().unboxInt(); |
304 | } | |
305 | entry = new ControlFlowEntry(threadQuark, trace, execName, threadId, ppid, startTime, endTime); | |
306 | entryList.add(entry); | |
307 | entryMap.put(threadId, entry); | |
1cf25311 | 308 | } else { |
1c471b9e AM |
309 | // update the name of the entry to the latest |
310 | // execName | |
311 | entry.setName(execName); | |
312 | entry.updateEndTime(endTime); | |
6151d86c | 313 | } |
1c471b9e AM |
314 | } else { |
315 | entryMap.remove(threadId); | |
6151d86c PT |
316 | } |
317 | } | |
6151d86c | 318 | } |
4999a196 | 319 | |
1cf25311 PT |
320 | updateTree(entryList, parentTrace); |
321 | ||
322 | if (parentTrace.equals(getTrace())) { | |
d7ee91bb | 323 | refresh(); |
6151d86c | 324 | } |
1cf25311 PT |
325 | |
326 | for (ControlFlowEntry entry : entryList) { | |
327 | if (monitor.isCanceled()) { | |
328 | return; | |
329 | } | |
330 | buildStatusEvents(entry.getTrace(), entry, monitor, start, end); | |
faa38350 | 331 | } |
1cf25311 PT |
332 | |
333 | start = end; | |
6151d86c PT |
334 | } |
335 | } | |
336 | ||
1cf25311 PT |
337 | private void updateTree(List<ControlFlowEntry> entryList, ITmfTrace parentTrace) { |
338 | List<TimeGraphEntry> rootListToAdd = new ArrayList<>(); | |
339 | List<TimeGraphEntry> rootListToRemove = new ArrayList<>(); | |
340 | List<TimeGraphEntry> rootList = getEntryList(parentTrace); | |
341 | ||
1d46dc38 | 342 | for (ControlFlowEntry entry : entryList) { |
1cf25311 PT |
343 | boolean root = (entry.getParent() == null); |
344 | if (root && entry.getParentThreadId() > 0) { | |
1d46dc38 | 345 | for (ControlFlowEntry parent : entryList) { |
0a35a36f GB |
346 | /* |
347 | * Associate the parent entry only if their time overlap. A | |
348 | * child entry may start before its parent, for example at | |
349 | * the beginning of the trace if a parent has not yet | |
350 | * appeared in the state system. We just want to make sure | |
351 | * that the entry didn't start after the parent ended or | |
352 | * ended before the parent started. | |
353 | */ | |
6151d86c | 354 | if (parent.getThreadId() == entry.getParentThreadId() && |
0a35a36f GB |
355 | !(entry.getStartTime() > parent.getEndTime() || |
356 | entry.getEndTime() < parent.getStartTime())) { | |
6151d86c PT |
357 | parent.addChild(entry); |
358 | root = false; | |
1cf25311 PT |
359 | if (rootList != null && rootList.contains(entry)) { |
360 | rootListToRemove.add(entry); | |
361 | } | |
6151d86c PT |
362 | break; |
363 | } | |
364 | } | |
365 | } | |
1cf25311 PT |
366 | if (root && (rootList == null || !rootList.contains(entry))) { |
367 | rootListToAdd.add(entry); | |
6151d86c PT |
368 | } |
369 | } | |
1cf25311 PT |
370 | |
371 | addToEntryList(parentTrace, rootListToAdd); | |
372 | removeFromEntryList(parentTrace, rootListToRemove); | |
6151d86c PT |
373 | } |
374 | ||
dfa0ef96 | 375 | private void buildStatusEvents(ITmfTrace trace, ControlFlowEntry entry, @NonNull IProgressMonitor monitor, long start, long end) { |
1cf25311 | 376 | if (start < entry.getEndTime() && end > entry.getStartTime()) { |
42d5b5f2 | 377 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysis.ID); |
1cf25311 PT |
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 | } | |
42d5b5f2 | 416 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysis.ID); |
4bc53929 GB |
417 | if (ssq == null) { |
418 | return null; | |
419 | } | |
6151d86c PT |
420 | try { |
421 | int statusQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.STATUS); | |
1dd75589 | 422 | List<ITmfStateInterval> statusIntervals = StateSystemUtils.queryHistoryRange(ssq, statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 423 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
424 | long lastEndTime = -1; |
425 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
426 | if (monitor.isCanceled()) { | |
427 | return null; | |
428 | } | |
429 | long time = statusInterval.getStartTime(); | |
430 | long duration = statusInterval.getEndTime() - time + 1; | |
431 | int status = -1; | |
432 | try { | |
433 | status = statusInterval.getStateValue().unboxInt(); | |
434 | } catch (StateValueTypeException e) { | |
435 | e.printStackTrace(); | |
436 | } | |
437 | if (lastEndTime != time && lastEndTime != -1) { | |
af10fe06 | 438 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); |
6151d86c | 439 | } |
4999a196 | 440 | eventList.add(new TimeEvent(entry, time, duration, status)); |
6151d86c PT |
441 | lastEndTime = time + duration; |
442 | } | |
1cf25311 | 443 | } catch (AttributeNotFoundException | TimeRangeException e) { |
6151d86c | 444 | e.printStackTrace(); |
96345c5a AM |
445 | } catch (StateSystemDisposedException e) { |
446 | /* Ignored */ | |
6151d86c PT |
447 | } |
448 | return eventList; | |
449 | } | |
450 | ||
4999a196 GB |
451 | /** |
452 | * Returns a value corresponding to the selected entry. | |
453 | * | |
1cf25311 PT |
454 | * Used in conjunction with synchingToTime to change the selected entry. If |
455 | * one of these methods is overridden in child class, then both should be. | |
4999a196 GB |
456 | * |
457 | * @param time | |
458 | * The currently selected time | |
459 | * @return a value identifying the entry | |
460 | */ | |
461 | private int getSelectionValue(long time) { | |
462 | int thread = -1; | |
1cf25311 PT |
463 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
464 | if (traces == null) { | |
465 | return thread; | |
466 | } | |
467 | for (ITmfTrace trace : traces) { | |
4999a196 GB |
468 | if (thread > 0) { |
469 | break; | |
470 | } | |
72221aa4 | 471 | if (trace == null) { |
1cf25311 PT |
472 | continue; |
473 | } | |
42d5b5f2 | 474 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysis.ID); |
1cf25311 PT |
475 | if (ssq == null) { |
476 | continue; | |
477 | } | |
478 | if (time >= ssq.getStartTime() && time <= ssq.getCurrentEndTime()) { | |
479 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
480 | for (int currentThreadQuark : currentThreadQuarks) { | |
481 | try { | |
482 | ITmfStateInterval currentThreadInterval = ssq.querySingleState(time, currentThreadQuark); | |
483 | int currentThread = currentThreadInterval.getStateValue().unboxInt(); | |
484 | if (currentThread > 0) { | |
485 | int statusQuark = ssq.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThread), Attributes.STATUS); | |
486 | ITmfStateInterval statusInterval = ssq.querySingleState(time, statusQuark); | |
487 | if (statusInterval.getStartTime() == time) { | |
488 | thread = currentThread; | |
489 | break; | |
4999a196 | 490 | } |
4999a196 | 491 | } |
1cf25311 PT |
492 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
493 | e.printStackTrace(); | |
494 | } catch (StateSystemDisposedException e) { | |
495 | /* Ignored */ | |
faa38350 | 496 | } |
6151d86c | 497 | } |
6151d86c | 498 | } |
4999a196 GB |
499 | } |
500 | return thread; | |
6151d86c PT |
501 | } |
502 | ||
4999a196 GB |
503 | @Override |
504 | protected void synchingToTime(long time) { | |
505 | int selected = getSelectionValue(time); | |
506 | if (selected > 0) { | |
747adf5c | 507 | for (Object element : getTimeGraphViewer().getExpandedElements()) { |
4999a196 GB |
508 | if (element instanceof ControlFlowEntry) { |
509 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
510 | if (entry.getThreadId() == selected) { | |
511 | getTimeGraphCombo().setSelection(entry); | |
512 | break; | |
6151d86c PT |
513 | } |
514 | } | |
515 | } | |
6151d86c | 516 | } |
6151d86c | 517 | } |
79ec0b89 PT |
518 | |
519 | @Override | |
520 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
e0838ca1 | 521 | List<ILinkEvent> list = new ArrayList<>(); |
79ec0b89 | 522 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
1cf25311 | 523 | List<TimeGraphEntry> entryList = getEntryList(getTrace()); |
79ec0b89 PT |
524 | if (traces == null || entryList == null) { |
525 | return list; | |
526 | } | |
527 | for (ITmfTrace trace : traces) { | |
72221aa4 | 528 | if (trace == null) { |
1cf25311 PT |
529 | continue; |
530 | } | |
42d5b5f2 | 531 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysis.ID); |
1cf25311 PT |
532 | if (ssq == null) { |
533 | continue; | |
534 | } | |
535 | try { | |
536 | long start = Math.max(startTime, ssq.getStartTime()); | |
537 | long end = Math.min(endTime, ssq.getCurrentEndTime()); | |
538 | if (end < start) { | |
4bc53929 GB |
539 | continue; |
540 | } | |
1cf25311 PT |
541 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ |
542 | for (int currentThreadQuark : currentThreadQuarks) { | |
543 | // adjust the query range to include the previous and following intervals | |
544 | long qstart = Math.max(ssq.querySingleState(start, currentThreadQuark).getStartTime() - 1, ssq.getStartTime()); | |
545 | long qend = Math.min(ssq.querySingleState(end, currentThreadQuark).getEndTime() + 1, ssq.getCurrentEndTime()); | |
1dd75589 | 546 | List<ITmfStateInterval> currentThreadIntervals = StateSystemUtils.queryHistoryRange(ssq, currentThreadQuark, qstart, qend, resolution, monitor); |
1cf25311 PT |
547 | int prevThread = 0; |
548 | long prevEnd = 0; | |
549 | long lastEnd = 0; | |
550 | for (ITmfStateInterval currentThreadInterval : currentThreadIntervals) { | |
551 | if (monitor.isCanceled()) { | |
552 | return null; | |
553 | } | |
554 | long time = currentThreadInterval.getStartTime(); | |
555 | if (time != lastEnd) { | |
556 | // don't create links where there are gaps in intervals due to the resolution | |
557 | prevThread = 0; | |
558 | prevEnd = 0; | |
559 | } | |
560 | int thread = currentThreadInterval.getStateValue().unboxInt(); | |
561 | if (thread > 0 && prevThread > 0) { | |
562 | ITimeGraphEntry prevEntry = findEntry(entryList, trace, prevThread); | |
563 | ITimeGraphEntry nextEntry = findEntry(entryList, trace, thread); | |
564 | list.add(new TimeLinkEvent(prevEntry, nextEntry, prevEnd, time - prevEnd, 0)); | |
565 | } | |
566 | lastEnd = currentThreadInterval.getEndTime() + 1; | |
567 | if (thread != 0) { | |
568 | prevThread = thread; | |
569 | prevEnd = lastEnd; | |
79ec0b89 PT |
570 | } |
571 | } | |
79ec0b89 | 572 | } |
1cf25311 PT |
573 | } catch (TimeRangeException | AttributeNotFoundException | StateValueTypeException e) { |
574 | e.printStackTrace(); | |
575 | } catch (StateSystemDisposedException e) { | |
576 | /* Ignored */ | |
79ec0b89 PT |
577 | } |
578 | } | |
579 | return list; | |
580 | } | |
581 | ||
a3188982 PT |
582 | private ControlFlowEntry findEntry(List<? extends ITimeGraphEntry> entryList, ITmfTrace trace, int threadId) { |
583 | for (ITimeGraphEntry entry : entryList) { | |
79ec0b89 PT |
584 | if (entry instanceof ControlFlowEntry) { |
585 | ControlFlowEntry controlFlowEntry = (ControlFlowEntry) entry; | |
586 | if (controlFlowEntry.getThreadId() == threadId && controlFlowEntry.getTrace() == trace) { | |
587 | return controlFlowEntry; | |
588 | } else if (entry.hasChildren()) { | |
589 | controlFlowEntry = findEntry(entry.getChildren(), trace, threadId); | |
590 | if (controlFlowEntry != null) { | |
591 | return controlFlowEntry; | |
592 | } | |
593 | } | |
594 | } | |
595 | } | |
596 | return null; | |
597 | } | |
6151d86c | 598 | } |