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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; | |
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; | |
9bc60be7 AM |
27 | import org.eclipse.tracecompass.internal.lttng2.kernel.core.Attributes; |
28 | import org.eclipse.tracecompass.internal.lttng2.kernel.ui.Activator; | |
29 | import org.eclipse.tracecompass.internal.lttng2.kernel.ui.Messages; | |
30 | import org.eclipse.tracecompass.lttng2.kernel.core.analysis.LttngKernelAnalysisModule; | |
e894a508 | 31 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
1dd75589 | 32 | import org.eclipse.tracecompass.statesystem.core.StateSystemUtils; |
e894a508 AM |
33 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; |
34 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; | |
35 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; | |
36 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; | |
37 | import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval; | |
38 | import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue; | |
2bdf0193 AM |
39 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
40 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
41 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
42 | import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
43 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
44 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
45 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
46 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; | |
47 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
48 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeLinkEvent; | |
49 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
50 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution; | |
51 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat; | |
6151d86c PT |
52 | |
53 | /** | |
54 | * The Control Flow view main object | |
55 | * | |
56 | */ | |
4999a196 | 57 | public class ControlFlowView extends AbstractTimeGraphView { |
6151d86c PT |
58 | |
59 | // ------------------------------------------------------------------------ | |
60 | // Constants | |
61 | // ------------------------------------------------------------------------ | |
62 | ||
63 | /** | |
64 | * View ID. | |
65 | */ | |
66 | public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$ | |
67 | ||
4999a196 GB |
68 | private static final String PROCESS_COLUMN = Messages.ControlFlowView_processColumn; |
69 | private static final String TID_COLUMN = Messages.ControlFlowView_tidColumn; | |
70 | private static final String PTID_COLUMN = Messages.ControlFlowView_ptidColumn; | |
6151d86c | 71 | private static final String BIRTH_TIME_COLUMN = Messages.ControlFlowView_birthTimeColumn; |
4999a196 | 72 | private static final String TRACE_COLUMN = Messages.ControlFlowView_traceColumn; |
6151d86c | 73 | |
4999a196 | 74 | private static final String[] COLUMN_NAMES = new String[] { |
6151d86c PT |
75 | PROCESS_COLUMN, |
76 | TID_COLUMN, | |
77 | PTID_COLUMN, | |
78 | BIRTH_TIME_COLUMN, | |
79 | TRACE_COLUMN | |
80 | }; | |
81 | ||
4999a196 | 82 | private static final String[] FILTER_COLUMN_NAMES = new String[] { |
6ac5a950 AM |
83 | PROCESS_COLUMN, |
84 | TID_COLUMN | |
85 | }; | |
86 | ||
aae89862 PT |
87 | // Timeout between updates in the build thread in ms |
88 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
89 | ||
6151d86c | 90 | // ------------------------------------------------------------------------ |
4999a196 | 91 | // Constructors |
6151d86c PT |
92 | // ------------------------------------------------------------------------ |
93 | ||
4999a196 GB |
94 | /** |
95 | * Constructor | |
96 | */ | |
97 | public ControlFlowView() { | |
747adf5c PT |
98 | super(ID, new ControlFlowPresentationProvider()); |
99 | setTreeColumns(COLUMN_NAMES); | |
4999a196 | 100 | setTreeLabelProvider(new ControlFlowTreeLabelProvider()); |
747adf5c | 101 | setFilterColumns(FILTER_COLUMN_NAMES); |
a03b7ee4 | 102 | setFilterLabelProvider(new ControlFlowFilterLabelProvider()); |
4999a196 | 103 | setEntryComparator(new ControlFlowEntryComparator()); |
6151d86c PT |
104 | } |
105 | ||
79ec0b89 PT |
106 | @Override |
107 | protected void fillLocalToolBar(IToolBarManager manager) { | |
086f21ae | 108 | super.fillLocalToolBar(manager); |
79ec0b89 PT |
109 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
110 | IDialogSettings section = settings.getSection(getClass().getName()); | |
111 | if (section == null) { | |
112 | section = settings.addNewSection(getClass().getName()); | |
113 | } | |
03ab8eeb PT |
114 | |
115 | IAction hideArrowsAction = getTimeGraphCombo().getTimeGraphViewer().getHideArrowsAction(section); | |
116 | manager.add(hideArrowsAction); | |
117 | ||
118 | IAction followArrowBwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowBwdAction(); | |
119 | followArrowBwdAction.setText(Messages.ControlFlowView_followCPUBwdText); | |
120 | followArrowBwdAction.setToolTipText(Messages.ControlFlowView_followCPUBwdText); | |
121 | manager.add(followArrowBwdAction); | |
122 | ||
123 | IAction followArrowFwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowFwdAction(); | |
124 | followArrowFwdAction.setText(Messages.ControlFlowView_followCPUFwdText); | |
125 | followArrowFwdAction.setToolTipText(Messages.ControlFlowView_followCPUFwdText); | |
126 | manager.add(followArrowFwdAction); | |
79ec0b89 PT |
127 | } |
128 | ||
4999a196 GB |
129 | @Override |
130 | protected String getNextText() { | |
131 | return Messages.ControlFlowView_nextProcessActionNameText; | |
132 | } | |
6151d86c | 133 | |
4999a196 GB |
134 | @Override |
135 | protected String getNextTooltip() { | |
136 | return Messages.ControlFlowView_nextProcessActionToolTipText; | |
137 | } | |
6151d86c | 138 | |
4999a196 GB |
139 | @Override |
140 | protected String getPrevText() { | |
141 | return Messages.ControlFlowView_previousProcessActionNameText; | |
142 | } | |
6151d86c | 143 | |
4999a196 GB |
144 | @Override |
145 | protected String getPrevTooltip() { | |
146 | return Messages.ControlFlowView_previousProcessActionToolTipText; | |
6151d86c PT |
147 | } |
148 | ||
149 | private static class ControlFlowEntryComparator implements Comparator<ITimeGraphEntry> { | |
150 | ||
151 | @Override | |
152 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
4999a196 | 153 | |
6151d86c PT |
154 | int result = 0; |
155 | ||
156 | if ((o1 instanceof ControlFlowEntry) && (o2 instanceof ControlFlowEntry)) { | |
157 | ControlFlowEntry entry1 = (ControlFlowEntry) o1; | |
158 | ControlFlowEntry entry2 = (ControlFlowEntry) o2; | |
159 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
160 | if (result == 0) { | |
161 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
162 | } | |
163 | if (result == 0) { | |
164 | result = entry1.getThreadId() < entry2.getThreadId() ? -1 : entry1.getThreadId() > entry2.getThreadId() ? 1 : 0; | |
165 | } | |
166 | } | |
167 | ||
168 | if (result == 0) { | |
169 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
170 | } | |
171 | ||
172 | return result; | |
173 | } | |
174 | } | |
175 | ||
6151d86c | 176 | /** |
4999a196 | 177 | * @author gbastien |
6151d86c | 178 | * |
6151d86c | 179 | */ |
4999a196 | 180 | protected static class ControlFlowTreeLabelProvider extends TreeLabelProvider { |
6151d86c | 181 | |
4999a196 GB |
182 | @Override |
183 | public String getColumnText(Object element, int columnIndex) { | |
184 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
6151d86c | 185 | |
4999a196 GB |
186 | if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_processColumn)) { |
187 | return entry.getName(); | |
188 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_tidColumn)) { | |
189 | return Integer.toString(entry.getThreadId()); | |
190 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_ptidColumn)) { | |
191 | if (entry.getParentThreadId() > 0) { | |
192 | return Integer.toString(entry.getParentThreadId()); | |
6151d86c | 193 | } |
4999a196 GB |
194 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_birthTimeColumn)) { |
195 | return Utils.formatTime(entry.getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC); | |
196 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_traceColumn)) { | |
197 | return entry.getTrace().getName(); | |
6151d86c | 198 | } |
4999a196 | 199 | return ""; //$NON-NLS-1$ |
6151d86c | 200 | } |
6151d86c | 201 | |
6151d86c PT |
202 | } |
203 | ||
a03b7ee4 PT |
204 | private static class ControlFlowFilterLabelProvider extends TreeLabelProvider { |
205 | ||
206 | @Override | |
207 | public String getColumnText(Object element, int columnIndex) { | |
208 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
209 | ||
210 | if (columnIndex == 0) { | |
211 | return entry.getName(); | |
212 | } else if (columnIndex == 1) { | |
213 | return Integer.toString(entry.getThreadId()); | |
214 | } | |
215 | return ""; //$NON-NLS-1$ | |
216 | } | |
217 | ||
218 | } | |
219 | ||
6151d86c PT |
220 | // ------------------------------------------------------------------------ |
221 | // Internal | |
222 | // ------------------------------------------------------------------------ | |
223 | ||
4999a196 | 224 | @Override |
1cf25311 | 225 | protected void buildEventList(final ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { |
72221aa4 | 226 | if (trace == null) { |
1cf25311 PT |
227 | return; |
228 | } | |
72221aa4 | 229 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
230 | if (ssq == null) { |
231 | return; | |
232 | } | |
fec1ac0b | 233 | |
1cf25311 PT |
234 | List<ControlFlowEntry> entryList = new ArrayList<>(); |
235 | Map<Integer, ControlFlowEntry> entryMap = new HashMap<>(); | |
236 | ||
237 | long start = ssq.getStartTime(); | |
238 | setStartTime(Math.min(getStartTime(), start)); | |
239 | ||
240 | boolean complete = false; | |
241 | while (!complete) { | |
faa38350 PT |
242 | if (monitor.isCanceled()) { |
243 | return; | |
244 | } | |
aae89862 | 245 | complete = ssq.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
1cf25311 PT |
246 | if (ssq.isCancelled()) { |
247 | return; | |
248 | } | |
249 | long end = ssq.getCurrentEndTime(); | |
250 | if (start == end && !complete) { // when complete execute one last time regardless of end time | |
251 | continue; | |
252 | } | |
253 | setEndTime(Math.max(getEndTime(), end + 1)); | |
254 | List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$ | |
255 | for (int threadQuark : threadQuarks) { | |
256 | if (monitor.isCanceled()) { | |
257 | return; | |
4bc53929 | 258 | } |
1cf25311 PT |
259 | String threadName = ssq.getAttributeName(threadQuark); |
260 | int threadId = -1; | |
261 | try { | |
262 | threadId = Integer.parseInt(threadName); | |
263 | } catch (NumberFormatException e1) { | |
4bc53929 | 264 | continue; |
2002c638 | 265 | } |
1cf25311 | 266 | if (threadId <= 0) { // ignore the 'unknown' (-1) and swapper (0) threads |
4bc53929 | 267 | continue; |
faa38350 | 268 | } |
1c471b9e AM |
269 | |
270 | int execNameQuark; | |
271 | List<ITmfStateInterval> execNameIntervals; | |
1cf25311 | 272 | try { |
1c471b9e | 273 | execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME); |
1dd75589 | 274 | execNameIntervals = StateSystemUtils.queryHistoryRange(ssq, execNameQuark, start, end); |
1c471b9e AM |
275 | } catch (AttributeNotFoundException e) { |
276 | /* No information on this thread (yet?), skip it for now */ | |
277 | continue; | |
278 | } catch (StateSystemDisposedException e) { | |
279 | /* State system is closing down, no point continuing */ | |
280 | break; | |
281 | } | |
282 | ||
283 | for (ITmfStateInterval execNameInterval : execNameIntervals) { | |
284 | if (monitor.isCanceled()) { | |
285 | return; | |
286 | } | |
287 | ControlFlowEntry entry = entryMap.get(threadId); | |
288 | if (!execNameInterval.getStateValue().isNull() && | |
289 | execNameInterval.getStateValue().getType() == ITmfStateValue.Type.STRING) { | |
290 | String execName = execNameInterval.getStateValue().unboxStr(); | |
291 | long startTime = execNameInterval.getStartTime(); | |
292 | long endTime = execNameInterval.getEndTime() + 1; | |
293 | if (entry == null) { | |
294 | ITmfStateInterval ppidInterval = null; | |
295 | try { | |
1cf25311 | 296 | int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID); |
1c471b9e AM |
297 | ppidInterval = ssq.querySingleState(startTime, ppidQuark); |
298 | } catch (AttributeNotFoundException e) { | |
299 | /* No info, keep PPID at -1 */ | |
300 | } catch (StateSystemDisposedException e) { | |
301 | /* SS is closing down, time to bail */ | |
302 | break; | |
6151d86c | 303 | } |
1c471b9e AM |
304 | int ppid = -1; |
305 | if (!(ppidInterval == null) && !ppidInterval.getStateValue().isNull()) { | |
306 | ppid = ppidInterval.getStateValue().unboxInt(); | |
307 | } | |
308 | entry = new ControlFlowEntry(threadQuark, trace, execName, threadId, ppid, startTime, endTime); | |
309 | entryList.add(entry); | |
310 | entryMap.put(threadId, entry); | |
1cf25311 | 311 | } else { |
1c471b9e AM |
312 | // update the name of the entry to the latest |
313 | // execName | |
314 | entry.setName(execName); | |
315 | entry.updateEndTime(endTime); | |
6151d86c | 316 | } |
1c471b9e AM |
317 | } else { |
318 | entryMap.remove(threadId); | |
6151d86c PT |
319 | } |
320 | } | |
6151d86c | 321 | } |
4999a196 | 322 | |
1cf25311 PT |
323 | updateTree(entryList, parentTrace); |
324 | ||
325 | if (parentTrace.equals(getTrace())) { | |
d7ee91bb | 326 | refresh(); |
6151d86c | 327 | } |
1cf25311 PT |
328 | |
329 | for (ControlFlowEntry entry : entryList) { | |
330 | if (monitor.isCanceled()) { | |
331 | return; | |
332 | } | |
333 | buildStatusEvents(entry.getTrace(), entry, monitor, start, end); | |
faa38350 | 334 | } |
1cf25311 PT |
335 | |
336 | start = end; | |
6151d86c PT |
337 | } |
338 | } | |
339 | ||
1cf25311 PT |
340 | private void updateTree(List<ControlFlowEntry> entryList, ITmfTrace parentTrace) { |
341 | List<TimeGraphEntry> rootListToAdd = new ArrayList<>(); | |
342 | List<TimeGraphEntry> rootListToRemove = new ArrayList<>(); | |
343 | List<TimeGraphEntry> rootList = getEntryList(parentTrace); | |
344 | ||
1d46dc38 | 345 | for (ControlFlowEntry entry : entryList) { |
1cf25311 PT |
346 | boolean root = (entry.getParent() == null); |
347 | if (root && entry.getParentThreadId() > 0) { | |
1d46dc38 | 348 | for (ControlFlowEntry parent : entryList) { |
6151d86c PT |
349 | if (parent.getThreadId() == entry.getParentThreadId() && |
350 | entry.getStartTime() >= parent.getStartTime() && | |
351 | entry.getStartTime() <= parent.getEndTime()) { | |
352 | parent.addChild(entry); | |
353 | root = false; | |
1cf25311 PT |
354 | if (rootList != null && rootList.contains(entry)) { |
355 | rootListToRemove.add(entry); | |
356 | } | |
6151d86c PT |
357 | break; |
358 | } | |
359 | } | |
360 | } | |
1cf25311 PT |
361 | if (root && (rootList == null || !rootList.contains(entry))) { |
362 | rootListToAdd.add(entry); | |
6151d86c PT |
363 | } |
364 | } | |
1cf25311 PT |
365 | |
366 | addToEntryList(parentTrace, rootListToAdd); | |
367 | removeFromEntryList(parentTrace, rootListToRemove); | |
6151d86c PT |
368 | } |
369 | ||
1cf25311 PT |
370 | private void buildStatusEvents(ITmfTrace trace, ControlFlowEntry entry, IProgressMonitor monitor, long start, long end) { |
371 | if (start < entry.getEndTime() && end > entry.getStartTime()) { | |
72221aa4 | 372 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysisModule.ID); |
1cf25311 PT |
373 | if (ssq == null) { |
374 | return; | |
375 | } | |
376 | ||
377 | long startTime = Math.max(start, entry.getStartTime()); | |
378 | long endTime = Math.min(end + 1, entry.getEndTime()); | |
379 | long resolution = Math.max(1, (end - ssq.getStartTime()) / getDisplayWidth()); | |
380 | List<ITimeEvent> eventList = getEventList(entry, startTime, endTime, resolution, monitor); | |
d2120fb6 | 381 | if (eventList == null) { |
1cf25311 PT |
382 | return; |
383 | } | |
384 | for (ITimeEvent event : eventList) { | |
385 | entry.addEvent(event); | |
386 | } | |
387 | if (trace.equals(getTrace())) { | |
388 | redraw(); | |
389 | } | |
faa38350 | 390 | } |
6151d86c | 391 | for (ITimeGraphEntry child : entry.getChildren()) { |
faa38350 PT |
392 | if (monitor.isCanceled()) { |
393 | return; | |
394 | } | |
1cf25311 | 395 | buildStatusEvents(trace, (ControlFlowEntry) child, monitor, start, end); |
6151d86c PT |
396 | } |
397 | } | |
398 | ||
4999a196 | 399 | @Override |
d2120fb6 | 400 | protected @Nullable List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { |
4999a196 GB |
401 | List<ITimeEvent> eventList = null; |
402 | if (!(tgentry instanceof ControlFlowEntry)) { | |
403 | return eventList; | |
404 | } | |
405 | ControlFlowEntry entry = (ControlFlowEntry) tgentry; | |
41b5c37f AM |
406 | final long realStart = Math.max(startTime, entry.getStartTime()); |
407 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
408 | if (realEnd <= realStart) { | |
6151d86c PT |
409 | return null; |
410 | } | |
72221aa4 | 411 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), LttngKernelAnalysisModule.ID); |
4bc53929 GB |
412 | if (ssq == null) { |
413 | return null; | |
414 | } | |
6151d86c PT |
415 | try { |
416 | int statusQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.STATUS); | |
1dd75589 | 417 | List<ITmfStateInterval> statusIntervals = StateSystemUtils.queryHistoryRange(ssq, statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 418 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
419 | long lastEndTime = -1; |
420 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
421 | if (monitor.isCanceled()) { | |
422 | return null; | |
423 | } | |
424 | long time = statusInterval.getStartTime(); | |
425 | long duration = statusInterval.getEndTime() - time + 1; | |
426 | int status = -1; | |
427 | try { | |
428 | status = statusInterval.getStateValue().unboxInt(); | |
429 | } catch (StateValueTypeException e) { | |
430 | e.printStackTrace(); | |
431 | } | |
432 | if (lastEndTime != time && lastEndTime != -1) { | |
af10fe06 | 433 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); |
6151d86c | 434 | } |
4999a196 | 435 | eventList.add(new TimeEvent(entry, time, duration, status)); |
6151d86c PT |
436 | lastEndTime = time + duration; |
437 | } | |
1cf25311 | 438 | } catch (AttributeNotFoundException | TimeRangeException e) { |
6151d86c | 439 | e.printStackTrace(); |
96345c5a AM |
440 | } catch (StateSystemDisposedException e) { |
441 | /* Ignored */ | |
6151d86c PT |
442 | } |
443 | return eventList; | |
444 | } | |
445 | ||
4999a196 GB |
446 | /** |
447 | * Returns a value corresponding to the selected entry. | |
448 | * | |
1cf25311 PT |
449 | * Used in conjunction with synchingToTime to change the selected entry. If |
450 | * one of these methods is overridden in child class, then both should be. | |
4999a196 GB |
451 | * |
452 | * @param time | |
453 | * The currently selected time | |
454 | * @return a value identifying the entry | |
455 | */ | |
456 | private int getSelectionValue(long time) { | |
457 | int thread = -1; | |
1cf25311 PT |
458 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
459 | if (traces == null) { | |
460 | return thread; | |
461 | } | |
462 | for (ITmfTrace trace : traces) { | |
4999a196 GB |
463 | if (thread > 0) { |
464 | break; | |
465 | } | |
72221aa4 | 466 | if (trace == null) { |
1cf25311 PT |
467 | continue; |
468 | } | |
72221aa4 | 469 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
470 | if (ssq == null) { |
471 | continue; | |
472 | } | |
473 | if (time >= ssq.getStartTime() && time <= ssq.getCurrentEndTime()) { | |
474 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
475 | for (int currentThreadQuark : currentThreadQuarks) { | |
476 | try { | |
477 | ITmfStateInterval currentThreadInterval = ssq.querySingleState(time, currentThreadQuark); | |
478 | int currentThread = currentThreadInterval.getStateValue().unboxInt(); | |
479 | if (currentThread > 0) { | |
480 | int statusQuark = ssq.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThread), Attributes.STATUS); | |
481 | ITmfStateInterval statusInterval = ssq.querySingleState(time, statusQuark); | |
482 | if (statusInterval.getStartTime() == time) { | |
483 | thread = currentThread; | |
484 | break; | |
4999a196 | 485 | } |
4999a196 | 486 | } |
1cf25311 PT |
487 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) { |
488 | e.printStackTrace(); | |
489 | } catch (StateSystemDisposedException e) { | |
490 | /* Ignored */ | |
faa38350 | 491 | } |
6151d86c | 492 | } |
6151d86c | 493 | } |
4999a196 GB |
494 | } |
495 | return thread; | |
6151d86c PT |
496 | } |
497 | ||
4999a196 GB |
498 | @Override |
499 | protected void synchingToTime(long time) { | |
500 | int selected = getSelectionValue(time); | |
501 | if (selected > 0) { | |
747adf5c | 502 | for (Object element : getTimeGraphViewer().getExpandedElements()) { |
4999a196 GB |
503 | if (element instanceof ControlFlowEntry) { |
504 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
505 | if (entry.getThreadId() == selected) { | |
506 | getTimeGraphCombo().setSelection(entry); | |
507 | break; | |
6151d86c PT |
508 | } |
509 | } | |
510 | } | |
6151d86c | 511 | } |
6151d86c | 512 | } |
79ec0b89 PT |
513 | |
514 | @Override | |
515 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
e0838ca1 | 516 | List<ILinkEvent> list = new ArrayList<>(); |
79ec0b89 | 517 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
1cf25311 | 518 | List<TimeGraphEntry> entryList = getEntryList(getTrace()); |
79ec0b89 PT |
519 | if (traces == null || entryList == null) { |
520 | return list; | |
521 | } | |
522 | for (ITmfTrace trace : traces) { | |
72221aa4 | 523 | if (trace == null) { |
1cf25311 PT |
524 | continue; |
525 | } | |
72221aa4 | 526 | ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(trace, LttngKernelAnalysisModule.ID); |
1cf25311 PT |
527 | if (ssq == null) { |
528 | continue; | |
529 | } | |
530 | try { | |
531 | long start = Math.max(startTime, ssq.getStartTime()); | |
532 | long end = Math.min(endTime, ssq.getCurrentEndTime()); | |
533 | if (end < start) { | |
4bc53929 GB |
534 | continue; |
535 | } | |
1cf25311 PT |
536 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ |
537 | for (int currentThreadQuark : currentThreadQuarks) { | |
538 | // adjust the query range to include the previous and following intervals | |
539 | long qstart = Math.max(ssq.querySingleState(start, currentThreadQuark).getStartTime() - 1, ssq.getStartTime()); | |
540 | long qend = Math.min(ssq.querySingleState(end, currentThreadQuark).getEndTime() + 1, ssq.getCurrentEndTime()); | |
1dd75589 | 541 | List<ITmfStateInterval> currentThreadIntervals = StateSystemUtils.queryHistoryRange(ssq, currentThreadQuark, qstart, qend, resolution, monitor); |
1cf25311 PT |
542 | int prevThread = 0; |
543 | long prevEnd = 0; | |
544 | long lastEnd = 0; | |
545 | for (ITmfStateInterval currentThreadInterval : currentThreadIntervals) { | |
546 | if (monitor.isCanceled()) { | |
547 | return null; | |
548 | } | |
549 | long time = currentThreadInterval.getStartTime(); | |
550 | if (time != lastEnd) { | |
551 | // don't create links where there are gaps in intervals due to the resolution | |
552 | prevThread = 0; | |
553 | prevEnd = 0; | |
554 | } | |
555 | int thread = currentThreadInterval.getStateValue().unboxInt(); | |
556 | if (thread > 0 && prevThread > 0) { | |
557 | ITimeGraphEntry prevEntry = findEntry(entryList, trace, prevThread); | |
558 | ITimeGraphEntry nextEntry = findEntry(entryList, trace, thread); | |
559 | list.add(new TimeLinkEvent(prevEntry, nextEntry, prevEnd, time - prevEnd, 0)); | |
560 | } | |
561 | lastEnd = currentThreadInterval.getEndTime() + 1; | |
562 | if (thread != 0) { | |
563 | prevThread = thread; | |
564 | prevEnd = lastEnd; | |
79ec0b89 PT |
565 | } |
566 | } | |
79ec0b89 | 567 | } |
1cf25311 PT |
568 | } catch (TimeRangeException | AttributeNotFoundException | StateValueTypeException e) { |
569 | e.printStackTrace(); | |
570 | } catch (StateSystemDisposedException e) { | |
571 | /* Ignored */ | |
79ec0b89 PT |
572 | } |
573 | } | |
574 | return list; | |
575 | } | |
576 | ||
a3188982 PT |
577 | private ControlFlowEntry findEntry(List<? extends ITimeGraphEntry> entryList, ITmfTrace trace, int threadId) { |
578 | for (ITimeGraphEntry entry : entryList) { | |
79ec0b89 PT |
579 | if (entry instanceof ControlFlowEntry) { |
580 | ControlFlowEntry controlFlowEntry = (ControlFlowEntry) entry; | |
581 | if (controlFlowEntry.getThreadId() == threadId && controlFlowEntry.getTrace() == trace) { | |
582 | return controlFlowEntry; | |
583 | } else if (entry.hasChildren()) { | |
584 | controlFlowEntry = findEntry(entry.getChildren(), trace, threadId); | |
585 | if (controlFlowEntry != null) { | |
586 | return controlFlowEntry; | |
587 | } | |
588 | } | |
589 | } | |
590 | } | |
591 | return null; | |
592 | } | |
6151d86c | 593 | } |