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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; |
e894a508 AM |
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; | |
2bdf0193 AM |
38 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
39 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
40 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
41 | import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
42 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
43 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
44 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
45 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; | |
46 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
47 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeLinkEvent; | |
48 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
49 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
50 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
6151d86c PT |
51 | |
52 | /** | |
53 | * The Control Flow view main object | |
54 | * | |
55 | */ | |
4999a196 | 56 | public class ControlFlowView extends AbstractTimeGraphView { |
6151d86c PT |
57 | |
58 | // ------------------------------------------------------------------------ | |
59 | // Constants | |
60 | // ------------------------------------------------------------------------ | |
61 | ||
62 | /** | |
63 | * View ID. | |
64 | */ | |
65 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$ | |
66 | ||
4999a196 GB |
67 | private static final String PROCESS_COLUMN = Messages.ControlFlowView_processColumn; |
68 | private static final String TID_COLUMN = Messages.ControlFlowView_tidColumn; | |
69 | private static final String PTID_COLUMN = Messages.ControlFlowView_ptidColumn; | |
6151d86c | 70 | private static final String BIRTH_TIME_COLUMN = Messages.ControlFlowView_birthTimeColumn; |
4999a196 | 71 | private static final String TRACE_COLUMN = Messages.ControlFlowView_traceColumn; |
6151d86c | 72 | |
4999a196 | 73 | private static final String[] COLUMN_NAMES = new String[] { |
6151d86c PT |
74 | PROCESS_COLUMN, |
75 | TID_COLUMN, | |
76 | PTID_COLUMN, | |
77 | BIRTH_TIME_COLUMN, | |
78 | TRACE_COLUMN | |
79 | }; | |
80 | ||
4999a196 | 81 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
6ac5a950 AM |
82 | PROCESS_COLUMN, |
83 | TID_COLUMN | |
84 | }; | |
85 | ||
aae89862 PT |
86 | // Timeout between updates in the build thread in ms |
87 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
88 | ||
6151d86c | 89 | // ------------------------------------------------------------------------ |
4999a196 | 90 | // Constructors |
6151d86c PT |
91 | // ------------------------------------------------------------------------ |
92 | ||
4999a196 GB |
93 | /** |
94 | * Constructor | |
95 | */ | |
96 | public ControlFlowView() { | |
747adf5c PT |
97 | super(ID, new ControlFlowPresentationProvider()); |
98 | setTreeColumns(COLUMN_NAMES); | |
4999a196 | 99 | setTreeLabelProvider(new ControlFlowTreeLabelProvider()); |
747adf5c | 100 | setFilterColumns(FILTER_COLUMN_NAMES); |
a03b7ee4 | 101 | setFilterLabelProvider(new ControlFlowFilterLabelProvider()); |
4999a196 | 102 | setEntryComparator(new ControlFlowEntryComparator()); |
6151d86c PT |
103 | } |
104 | ||
79ec0b89 PT |
105 | @Override |
106 | protected void fillLocalToolBar(IToolBarManager manager) { | |
086f21ae | 107 | super.fillLocalToolBar(manager); |
79ec0b89 PT |
108 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
109 | IDialogSettings section = settings.getSection(getClass().getName()); | |
110 | if (section == null) { | |
111 | section = settings.addNewSection(getClass().getName()); | |
112 | } | |
03ab8eeb PT |
113 | |
114 | IAction hideArrowsAction = getTimeGraphCombo().getTimeGraphViewer().getHideArrowsAction(section); | |
115 | manager.add(hideArrowsAction); | |
116 | ||
117 | IAction followArrowBwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowBwdAction(); | |
118 | followArrowBwdAction.setText(Messages.ControlFlowView_followCPUBwdText); | |
119 | followArrowBwdAction.setToolTipText(Messages.ControlFlowView_followCPUBwdText); | |
120 | manager.add(followArrowBwdAction); | |
121 | ||
122 | IAction followArrowFwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowFwdAction(); | |
123 | followArrowFwdAction.setText(Messages.ControlFlowView_followCPUFwdText); | |
124 | followArrowFwdAction.setToolTipText(Messages.ControlFlowView_followCPUFwdText); | |
125 | manager.add(followArrowFwdAction); | |
79ec0b89 PT |
126 | } |
127 | ||
4999a196 GB |
128 | @Override |
129 | protected String getNextText() { | |
130 | return Messages.ControlFlowView_nextProcessActionNameText; | |
131 | } | |
6151d86c | 132 | |
4999a196 GB |
133 | @Override |
134 | protected String getNextTooltip() { | |
135 | return Messages.ControlFlowView_nextProcessActionToolTipText; | |
136 | } | |
6151d86c | 137 | |
4999a196 GB |
138 | @Override |
139 | protected String getPrevText() { | |
140 | return Messages.ControlFlowView_previousProcessActionNameText; | |
141 | } | |
6151d86c | 142 | |
4999a196 GB |
143 | @Override |
144 | protected String getPrevTooltip() { | |
145 | return Messages.ControlFlowView_previousProcessActionToolTipText; | |
6151d86c PT |
146 | } |
147 | ||
148 | private static class ControlFlowEntryComparator implements Comparator<ITimeGraphEntry> { | |
149 | ||
150 | @Override | |
151 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
4999a196 | 152 | |
6151d86c PT |
153 | int result = 0; |
154 | ||
155 | if ((o1 instanceof ControlFlowEntry) && (o2 instanceof ControlFlowEntry)) { | |
156 | ControlFlowEntry entry1 = (ControlFlowEntry) o1; | |
157 | ControlFlowEntry entry2 = (ControlFlowEntry) o2; | |
158 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
159 | if (result == 0) { | |
160 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
161 | } | |
162 | if (result == 0) { | |
163 | result = entry1.getThreadId() < entry2.getThreadId() ? -1 : entry1.getThreadId() > entry2.getThreadId() ? 1 : 0; | |
164 | } | |
165 | } | |
166 | ||
167 | if (result == 0) { | |
168 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
169 | } | |
170 | ||
171 | return result; | |
172 | } | |
173 | } | |
174 | ||
6151d86c | 175 | /** |
4999a196 | 176 | * @author gbastien |
6151d86c | 177 | * |
6151d86c | 178 | */ |
4999a196 | 179 | protected static class ControlFlowTreeLabelProvider extends TreeLabelProvider { |
6151d86c | 180 | |
4999a196 GB |
181 | @Override |
182 | public String getColumnText(Object element, int columnIndex) { | |
183 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
6151d86c | 184 | |
4999a196 GB |
185 | if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_processColumn)) { |
186 | return entry.getName(); | |
187 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_tidColumn)) { | |
188 | return Integer.toString(entry.getThreadId()); | |
189 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_ptidColumn)) { | |
190 | if (entry.getParentThreadId() > 0) { | |
191 | return Integer.toString(entry.getParentThreadId()); | |
6151d86c | 192 | } |
4999a196 GB |
193 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_birthTimeColumn)) { |
194 | return Utils.formatTime(entry.getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC); | |
195 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_traceColumn)) { | |
196 | return entry.getTrace().getName(); | |
6151d86c | 197 | } |
4999a196 | 198 | return ""; //$NON-NLS-1$ |
6151d86c | 199 | } |
6151d86c | 200 | |
6151d86c PT |
201 | } |
202 | ||
a03b7ee4 PT |
203 | private static class ControlFlowFilterLabelProvider extends TreeLabelProvider { |
204 | ||
205 | @Override | |
206 | public String getColumnText(Object element, int columnIndex) { | |
207 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
208 | ||
209 | if (columnIndex == 0) { | |
210 | return entry.getName(); | |
211 | } else if (columnIndex == 1) { | |
212 | return Integer.toString(entry.getThreadId()); | |
213 | } | |
214 | return ""; //$NON-NLS-1$ | |
215 | } | |
216 | ||
217 | } | |
218 | ||
6151d86c PT |
219 | // ------------------------------------------------------------------------ |
220 | // Internal | |
221 | // ------------------------------------------------------------------------ | |
222 | ||
4999a196 | 223 | @Override |
1cf25311 | 224 | protected void buildEventList(final ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
72221aa4 | 225 | if (trace == null) { |
1cf25311 PT |
226 | return; |
227 | } | |
72221aa4 | 228 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
229 | if (ssq == null) { |
230 | return; | |
231 | } | |
fec1ac0b | 232 | |
1cf25311 PT |
233 | List<ControlFlowEntry> entryList = new ArrayList<>(); |
234 | Map<Integer, ControlFlowEntry> entryMap = new HashMap<>(); | |
235 | ||
236 | long start = ssq.getStartTime(); | |
237 | setStartTime(Math.min(getStartTime(), start)); | |
238 | ||
239 | boolean complete = false; | |
240 | while (!complete) { | |
faa38350 PT |
241 | if (monitor.isCanceled()) { |
242 | return; | |
243 | } | |
aae89862 | 244 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
1cf25311 PT |
245 | if (ssq.isCancelled()) { |
246 | return; | |
247 | } | |
248 | long end = ssq.getCurrentEndTime(); | |
249 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
250 | continue; | |
251 | } | |
252 | setEndTime(Math.max(getEndTime(), end + 1)); | |
253 | List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$ | |
254 | for (int threadQuark : threadQuarks) { | |
255 | if (monitor.isCanceled()) { | |
256 | return; | |
4bc53929 | 257 | } |
1cf25311 PT |
258 | String threadName = ssq.getAttributeName(threadQuark); |
259 | int threadId = -1; | |
260 | try { | |
261 | threadId = Integer.parseInt(threadName); | |
262 | } catch (NumberFormatException e1) { | |
4bc53929 | 263 | continue; |
2002c638 | 264 | } |
1cf25311 | 265 | if (threadId <= 0) { // ignore the 'unknown' (-1) and swapper (0) threads |
4bc53929 | 266 | continue; |
faa38350 | 267 | } |
1c471b9e AM |
268 | |
269 | int execNameQuark; | |
270 | List<ITmfStateInterval> execNameIntervals; | |
1cf25311 | 271 | try { |
1c471b9e AM |
272 | execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME); |
273 | execNameIntervals = ssq.queryHistoryRange(execNameQuark, start, end); | |
274 | } catch (AttributeNotFoundException e) { | |
275 | /* No information on this thread (yet?), skip it for now */ | |
276 | continue; | |
277 | } catch (StateSystemDisposedException e) { | |
278 | /* State system is closing down, no point continuing */ | |
279 | break; | |
280 | } | |
281 | ||
282 | for (ITmfStateInterval execNameInterval : execNameIntervals) { | |
283 | if (monitor.isCanceled()) { | |
284 | return; | |
285 | } | |
286 | ControlFlowEntry entry = entryMap.get(threadId); | |
287 | if (!execNameInterval.getStateValue().isNull() && | |
288 | execNameInterval.getStateValue().getType() == ITmfStateValue.Type.STRING) { | |
289 | String execName = execNameInterval.getStateValue().unboxStr(); | |
290 | long startTime = execNameInterval.getStartTime(); | |
291 | long endTime = execNameInterval.getEndTime() + 1; | |
292 | if (entry == null) { | |
293 | ITmfStateInterval ppidInterval = null; | |
294 | try { | |
1cf25311 | 295 | int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID); |
1c471b9e AM |
296 | ppidInterval = ssq.querySingleState(startTime, ppidQuark); |
297 | } catch (AttributeNotFoundException e) { | |
298 | /* No info, keep PPID at -1 */ | |
299 | } catch (StateSystemDisposedException e) { | |
300 | /* SS is closing down, time to bail */ | |
301 | break; | |
6151d86c | 302 | } |
1c471b9e AM |
303 | int ppid = -1; |
304 | if (!(ppidInterval == null) && !ppidInterval.getStateValue().isNull()) { | |
305 | ppid = ppidInterval.getStateValue().unboxInt(); | |
306 | } | |
307 | entry = new ControlFlowEntry(threadQuark, trace, execName, threadId, ppid, startTime, endTime); | |
308 | entryList.add(entry); | |
309 | entryMap.put(threadId, entry); | |
1cf25311 | 310 | } else { |
1c471b9e AM |
311 | // update the name of the entry to the latest |
312 | // execName | |
313 | entry.setName(execName); | |
314 | entry.updateEndTime(endTime); | |
6151d86c | 315 | } |
1c471b9e AM |
316 | } else { |
317 | entryMap.remove(threadId); | |
6151d86c PT |
318 | } |
319 | } | |
6151d86c | 320 | } |
4999a196 | 321 | |
1cf25311 PT |
322 | updateTree(entryList, parentTrace); |
323 | ||
324 | if (parentTrace.equals(getTrace())) { | |
d7ee91bb | 325 | refresh(); |
6151d86c | 326 | } |
1cf25311 PT |
327 | |
328 | for (ControlFlowEntry entry : entryList) { | |
329 | if (monitor.isCanceled()) { | |
330 | return; | |
331 | } | |
332 | buildStatusEvents(entry.getTrace(), entry, monitor, start, end); | |
faa38350 | 333 | } |
1cf25311 PT |
334 | |
335 | start = end; | |
6151d86c PT |
336 | } |
337 | } | |
338 | ||
1cf25311 PT |
339 | private void updateTree(List<ControlFlowEntry> entryList, ITmfTrace parentTrace) { |
340 | List<TimeGraphEntry> rootListToAdd = new ArrayList<>(); | |
341 | List<TimeGraphEntry> rootListToRemove = new ArrayList<>(); | |
342 | List<TimeGraphEntry> rootList = getEntryList(parentTrace); | |
343 | ||
1d46dc38 | 344 | for (ControlFlowEntry entry : entryList) { |
1cf25311 PT |
345 | boolean root = (entry.getParent() == null); |
346 | if (root && entry.getParentThreadId() > 0) { | |
1d46dc38 | 347 | for (ControlFlowEntry parent : entryList) { |
6151d86c PT |
348 | if (parent.getThreadId() == entry.getParentThreadId() && |
349 | entry.getStartTime() >= parent.getStartTime() && | |
350 | entry.getStartTime() <= parent.getEndTime()) { | |
351 | parent.addChild(entry); | |
352 | root = false; | |
1cf25311 PT |
353 | if (rootList != null && rootList.contains(entry)) { |
354 | rootListToRemove.add(entry); | |
355 | } | |
6151d86c PT |
356 | break; |
357 | } | |
358 | } | |
359 | } | |
1cf25311 PT |
360 | if (root && (rootList == null || !rootList.contains(entry))) { |
361 | rootListToAdd.add(entry); | |
6151d86c PT |
362 | } |
363 | } | |
1cf25311 PT |
364 | |
365 | addToEntryList(parentTrace, rootListToAdd); | |
366 | removeFromEntryList(parentTrace, rootListToRemove); | |
6151d86c PT |
367 | } |
368 | ||
1cf25311 PT |
369 | private void buildStatusEvents(ITmfTrace trace, ControlFlowEntry entry, IProgressMonitor monitor, long start, long end) { |
370 | if (start < entry.getEndTime() && end > entry.getStartTime()) { | |
72221aa4 | 371 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysisModule.ID); |
1cf25311 PT |
372 | if (ssq == null) { |
373 | return; | |
374 | } | |
375 | ||
376 | long startTime = Math.max(start, entry.getStartTime()); | |
377 | long endTime = Math.min(end + 1, entry.getEndTime()); | |
378 | long resolution = Math.max(1, (end - ssq.getStartTime()) / getDisplayWidth()); | |
379 | List<ITimeEvent> eventList = getEventList(entry, startTime, endTime, resolution, monitor); | |
d2120fb6 | 380 | if (eventList == null) { |
1cf25311 PT |
381 | return; |
382 | } | |
383 | for (ITimeEvent event : eventList) { | |
384 | entry.addEvent(event); | |
385 | } | |
386 | if (trace.equals(getTrace())) { | |
387 | redraw(); | |
388 | } | |
faa38350 | 389 | } |
6151d86c | 390 | for (ITimeGraphEntry child : entry.getChildren()) { |
faa38350 PT |
391 | if (monitor.isCanceled()) { |
392 | return; | |
393 | } | |
1cf25311 | 394 | buildStatusEvents(trace, (ControlFlowEntry) child, monitor, start, end); |
6151d86c PT |
395 | } |
396 | } | |
397 | ||
4999a196 | 398 | @Override |
d2120fb6 | 399 | protected @Nullable List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { |
4999a196 GB |
400 | List<ITimeEvent> eventList = null; |
401 | if (!(tgentry instanceof ControlFlowEntry)) { | |
402 | return eventList; | |
403 | } | |
404 | ControlFlowEntry entry = (ControlFlowEntry) tgentry; | |
41b5c37f AM |
405 | final long realStart = Math.max(startTime, entry.getStartTime()); |
406 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
407 | if (realEnd <= realStart) { | |
6151d86c PT |
408 | return null; |
409 | } | |
72221aa4 | 410 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysisModule.ID); |
4bc53929 GB |
411 | if (ssq == null) { |
412 | return null; | |
413 | } | |
6151d86c PT |
414 | try { |
415 | int statusQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.STATUS); | |
41b5c37f | 416 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 417 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
418 | long lastEndTime = -1; |
419 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
420 | if (monitor.isCanceled()) { | |
421 | return null; | |
422 | } | |
423 | long time = statusInterval.getStartTime(); | |
424 | long duration = statusInterval.getEndTime() - time + 1; | |
425 | int status = -1; | |
426 | try { | |
427 | status = statusInterval.getStateValue().unboxInt(); | |
428 | } catch (StateValueTypeException e) { | |
429 | e.printStackTrace(); | |
430 | } | |
431 | if (lastEndTime != time && lastEndTime != -1) { | |
af10fe06 | 432 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); |
6151d86c | 433 | } |
4999a196 | 434 | eventList.add(new TimeEvent(entry, time, duration, status)); |
6151d86c PT |
435 | lastEndTime = time + duration; |
436 | } | |
1cf25311 | 437 | } catch (AttributeNotFoundException | TimeRangeException e) { |
6151d86c | 438 | e.printStackTrace(); |
96345c5a AM |
439 | } catch (StateSystemDisposedException e) { |
440 | /* Ignored */ | |
6151d86c PT |
441 | } |
442 | return eventList; | |
443 | } | |
444 | ||
4999a196 GB |
445 | /** |
446 | * Returns a value corresponding to the selected entry. | |
447 | * | |
1cf25311 PT |
448 | * Used in conjunction with synchingToTime to change the selected entry. If |
449 | * one of these methods is overridden in child class, then both should be. | |
4999a196 GB |
450 | * |
451 | * @param time | |
452 | * The currently selected time | |
453 | * @return a value identifying the entry | |
454 | */ | |
455 | private int getSelectionValue(long time) { | |
456 | int thread = -1; | |
1cf25311 PT |
457 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
458 | if (traces == null) { | |
459 | return thread; | |
460 | } | |
461 | for (ITmfTrace trace : traces) { | |
4999a196 GB |
462 | if (thread > 0) { |
463 | break; | |
464 | } | |
72221aa4 | 465 | if (trace == null) { |
1cf25311 PT |
466 | continue; |
467 | } | |
72221aa4 | 468 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
469 | if (ssq == null) { |
470 | continue; | |
471 | } | |
472 | if (time >= ssq.getStartTime() && time <= ssq.getCurrentEndTime()) { | |
473 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
474 | for (int currentThreadQuark : currentThreadQuarks) { | |
475 | try { | |
476 | ITmfStateInterval currentThreadInterval = ssq.querySingleState(time, currentThreadQuark); | |
477 | int currentThread = currentThreadInterval.getStateValue().unboxInt(); | |
478 | if (currentThread > 0) { | |
479 | int statusQuark = ssq.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThread), Attributes.STATUS); | |
480 | ITmfStateInterval statusInterval = ssq.querySingleState(time, statusQuark); | |
481 | if (statusInterval.getStartTime() == time) { | |
482 | thread = currentThread; | |
483 | break; | |
4999a196 | 484 | } |
4999a196 | 485 | } |
1cf25311 PT |
486 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
487 | e.printStackTrace(); | |
488 | } catch (StateSystemDisposedException e) { | |
489 | /* Ignored */ | |
faa38350 | 490 | } |
6151d86c | 491 | } |
6151d86c | 492 | } |
4999a196 GB |
493 | } |
494 | return thread; | |
6151d86c PT |
495 | } |
496 | ||
4999a196 GB |
497 | @Override |
498 | protected void synchingToTime(long time) { | |
499 | int selected = getSelectionValue(time); | |
500 | if (selected > 0) { | |
747adf5c | 501 | for (Object element : getTimeGraphViewer().getExpandedElements()) { |
4999a196 GB |
502 | if (element instanceof ControlFlowEntry) { |
503 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
504 | if (entry.getThreadId() == selected) { | |
505 | getTimeGraphCombo().setSelection(entry); | |
506 | break; | |
6151d86c PT |
507 | } |
508 | } | |
509 | } | |
6151d86c | 510 | } |
6151d86c | 511 | } |
79ec0b89 PT |
512 | |
513 | @Override | |
514 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
e0838ca1 | 515 | List<ILinkEvent> list = new ArrayList<>(); |
79ec0b89 | 516 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
1cf25311 | 517 | List<TimeGraphEntry> entryList = getEntryList(getTrace()); |
79ec0b89 PT |
518 | if (traces == null || entryList == null) { |
519 | return list; | |
520 | } | |
521 | for (ITmfTrace trace : traces) { | |
72221aa4 | 522 | if (trace == null) { |
1cf25311 PT |
523 | continue; |
524 | } | |
72221aa4 | 525 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
526 | if (ssq == null) { |
527 | continue; | |
528 | } | |
529 | try { | |
530 | long start = Math.max(startTime, ssq.getStartTime()); | |
531 | long end = Math.min(endTime, ssq.getCurrentEndTime()); | |
532 | if (end < start) { | |
4bc53929 GB |
533 | continue; |
534 | } | |
1cf25311 PT |
535 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ |
536 | for (int currentThreadQuark : currentThreadQuarks) { | |
537 | // adjust the query range to include the previous and following intervals | |
538 | long qstart = Math.max(ssq.querySingleState(start, currentThreadQuark).getStartTime() - 1, ssq.getStartTime()); | |
539 | long qend = Math.min(ssq.querySingleState(end, currentThreadQuark).getEndTime() + 1, ssq.getCurrentEndTime()); | |
540 | List<ITmfStateInterval> currentThreadIntervals = ssq.queryHistoryRange(currentThreadQuark, qstart, qend, resolution, monitor); | |
541 | int prevThread = 0; | |
542 | long prevEnd = 0; | |
543 | long lastEnd = 0; | |
544 | for (ITmfStateInterval currentThreadInterval : currentThreadIntervals) { | |
545 | if (monitor.isCanceled()) { | |
546 | return null; | |
547 | } | |
548 | long time = currentThreadInterval.getStartTime(); | |
549 | if (time != lastEnd) { | |
550 | // don't create links where there are gaps in intervals due to the resolution | |
551 | prevThread = 0; | |
552 | prevEnd = 0; | |
553 | } | |
554 | int thread = currentThreadInterval.getStateValue().unboxInt(); | |
555 | if (thread > 0 && prevThread > 0) { | |
556 | ITimeGraphEntry prevEntry = findEntry(entryList, trace, prevThread); | |
557 | ITimeGraphEntry nextEntry = findEntry(entryList, trace, thread); | |
558 | list.add(new TimeLinkEvent(prevEntry, nextEntry, prevEnd, time - prevEnd, 0)); | |
559 | } | |
560 | lastEnd = currentThreadInterval.getEndTime() + 1; | |
561 | if (thread != 0) { | |
562 | prevThread = thread; | |
563 | prevEnd = lastEnd; | |
79ec0b89 PT |
564 | } |
565 | } | |
79ec0b89 | 566 | } |
1cf25311 PT |
567 | } catch (TimeRangeException | AttributeNotFoundException | StateValueTypeException e) { |
568 | e.printStackTrace(); | |
569 | } catch (StateSystemDisposedException e) { | |
570 | /* Ignored */ | |
79ec0b89 PT |
571 | } |
572 | } | |
573 | return list; | |
574 | } | |
575 | ||
a3188982 PT |
576 | private ControlFlowEntry findEntry(List<? extends ITimeGraphEntry> entryList, ITmfTrace trace, int threadId) { |
577 | for (ITimeGraphEntry entry : entryList) { | |
79ec0b89 PT |
578 | if (entry instanceof ControlFlowEntry) { |
579 | ControlFlowEntry controlFlowEntry = (ControlFlowEntry) entry; | |
580 | if (controlFlowEntry.getThreadId() == threadId && controlFlowEntry.getTrace() == trace) { | |
581 | return controlFlowEntry; | |
582 | } else if (entry.hasChildren()) { | |
583 | controlFlowEntry = findEntry(entry.getChildren(), trace, threadId); | |
584 | if (controlFlowEntry != null) { | |
585 | return controlFlowEntry; | |
586 | } | |
587 | } | |
588 | } | |
589 | } | |
590 | return null; | |
591 | } | |
6151d86c | 592 | } |