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6151d86c | 1 | /******************************************************************************* |
4999a196 | 2 | * Copyright (c) 2012, 2013 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 PT |
17 | import java.util.Collections; |
18 | import java.util.Comparator; | |
19 | import java.util.List; | |
20 | ||
21 | import org.eclipse.core.runtime.IProgressMonitor; | |
4bc53929 | 22 | import org.eclipse.core.runtime.NullProgressMonitor; |
03ab8eeb | 23 | import org.eclipse.jface.action.IAction; |
79ec0b89 PT |
24 | import org.eclipse.jface.action.IToolBarManager; |
25 | import org.eclipse.jface.dialogs.IDialogSettings; | |
6151d86c | 26 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
79ec0b89 | 27 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Activator; |
6151d86c | 28 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; |
d3ba47d4 | 29 | import org.eclipse.linuxtools.lttng2.kernel.core.trace.LttngKernelTrace; |
4bc53929 | 30 | import org.eclipse.linuxtools.lttng2.kernel.ui.analysis.LttngKernelAnalysisModule; |
6151d86c | 31 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
96345c5a | 32 | import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException; |
6151d86c PT |
33 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; |
34 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; | |
35 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; | |
f1f86dfb | 36 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
b67a2540 | 37 | import org.eclipse.linuxtools.tmf.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 | ||
6151d86c | 85 | // ------------------------------------------------------------------------ |
4999a196 | 86 | // Constructors |
6151d86c PT |
87 | // ------------------------------------------------------------------------ |
88 | ||
4999a196 GB |
89 | /** |
90 | * Constructor | |
91 | */ | |
92 | public ControlFlowView() { | |
747adf5c PT |
93 | super(ID, new ControlFlowPresentationProvider()); |
94 | setTreeColumns(COLUMN_NAMES); | |
4999a196 | 95 | setTreeLabelProvider(new ControlFlowTreeLabelProvider()); |
747adf5c | 96 | setFilterColumns(FILTER_COLUMN_NAMES); |
a03b7ee4 | 97 | setFilterLabelProvider(new ControlFlowFilterLabelProvider()); |
4999a196 | 98 | setEntryComparator(new ControlFlowEntryComparator()); |
6151d86c PT |
99 | } |
100 | ||
79ec0b89 PT |
101 | @Override |
102 | protected void fillLocalToolBar(IToolBarManager manager) { | |
086f21ae | 103 | super.fillLocalToolBar(manager); |
79ec0b89 PT |
104 | IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
105 | IDialogSettings section = settings.getSection(getClass().getName()); | |
106 | if (section == null) { | |
107 | section = settings.addNewSection(getClass().getName()); | |
108 | } | |
03ab8eeb PT |
109 | |
110 | IAction hideArrowsAction = getTimeGraphCombo().getTimeGraphViewer().getHideArrowsAction(section); | |
111 | manager.add(hideArrowsAction); | |
112 | ||
113 | IAction followArrowBwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowBwdAction(); | |
114 | followArrowBwdAction.setText(Messages.ControlFlowView_followCPUBwdText); | |
115 | followArrowBwdAction.setToolTipText(Messages.ControlFlowView_followCPUBwdText); | |
116 | manager.add(followArrowBwdAction); | |
117 | ||
118 | IAction followArrowFwdAction = getTimeGraphCombo().getTimeGraphViewer().getFollowArrowFwdAction(); | |
119 | followArrowFwdAction.setText(Messages.ControlFlowView_followCPUFwdText); | |
120 | followArrowFwdAction.setToolTipText(Messages.ControlFlowView_followCPUFwdText); | |
121 | manager.add(followArrowFwdAction); | |
79ec0b89 PT |
122 | } |
123 | ||
4999a196 GB |
124 | @Override |
125 | protected String getNextText() { | |
126 | return Messages.ControlFlowView_nextProcessActionNameText; | |
127 | } | |
6151d86c | 128 | |
4999a196 GB |
129 | @Override |
130 | protected String getNextTooltip() { | |
131 | return Messages.ControlFlowView_nextProcessActionToolTipText; | |
132 | } | |
6151d86c | 133 | |
4999a196 GB |
134 | @Override |
135 | protected String getPrevText() { | |
136 | return Messages.ControlFlowView_previousProcessActionNameText; | |
137 | } | |
6151d86c | 138 | |
4999a196 GB |
139 | @Override |
140 | protected String getPrevTooltip() { | |
141 | return Messages.ControlFlowView_previousProcessActionToolTipText; | |
6151d86c PT |
142 | } |
143 | ||
144 | private static class ControlFlowEntryComparator implements Comparator<ITimeGraphEntry> { | |
145 | ||
146 | @Override | |
147 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
4999a196 | 148 | |
6151d86c PT |
149 | int result = 0; |
150 | ||
151 | if ((o1 instanceof ControlFlowEntry) && (o2 instanceof ControlFlowEntry)) { | |
152 | ControlFlowEntry entry1 = (ControlFlowEntry) o1; | |
153 | ControlFlowEntry entry2 = (ControlFlowEntry) o2; | |
154 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
155 | if (result == 0) { | |
156 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
157 | } | |
158 | if (result == 0) { | |
159 | result = entry1.getThreadId() < entry2.getThreadId() ? -1 : entry1.getThreadId() > entry2.getThreadId() ? 1 : 0; | |
160 | } | |
161 | } | |
162 | ||
163 | if (result == 0) { | |
164 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
165 | } | |
166 | ||
167 | return result; | |
168 | } | |
169 | } | |
170 | ||
6151d86c | 171 | /** |
4999a196 | 172 | * @author gbastien |
6151d86c | 173 | * |
6151d86c | 174 | */ |
4999a196 | 175 | protected static class ControlFlowTreeLabelProvider extends TreeLabelProvider { |
6151d86c | 176 | |
4999a196 GB |
177 | @Override |
178 | public String getColumnText(Object element, int columnIndex) { | |
179 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
6151d86c | 180 | |
4999a196 GB |
181 | if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_processColumn)) { |
182 | return entry.getName(); | |
183 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_tidColumn)) { | |
184 | return Integer.toString(entry.getThreadId()); | |
185 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_ptidColumn)) { | |
186 | if (entry.getParentThreadId() > 0) { | |
187 | return Integer.toString(entry.getParentThreadId()); | |
6151d86c | 188 | } |
4999a196 GB |
189 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_birthTimeColumn)) { |
190 | return Utils.formatTime(entry.getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC); | |
191 | } else if (COLUMN_NAMES[columnIndex].equals(Messages.ControlFlowView_traceColumn)) { | |
192 | return entry.getTrace().getName(); | |
6151d86c | 193 | } |
4999a196 | 194 | return ""; //$NON-NLS-1$ |
6151d86c | 195 | } |
6151d86c | 196 | |
6151d86c PT |
197 | } |
198 | ||
a03b7ee4 PT |
199 | private static class ControlFlowFilterLabelProvider extends TreeLabelProvider { |
200 | ||
201 | @Override | |
202 | public String getColumnText(Object element, int columnIndex) { | |
203 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
204 | ||
205 | if (columnIndex == 0) { | |
206 | return entry.getName(); | |
207 | } else if (columnIndex == 1) { | |
208 | return Integer.toString(entry.getThreadId()); | |
209 | } | |
210 | return ""; //$NON-NLS-1$ | |
211 | } | |
212 | ||
213 | } | |
214 | ||
6151d86c PT |
215 | // ------------------------------------------------------------------------ |
216 | // Internal | |
217 | // ------------------------------------------------------------------------ | |
218 | ||
4999a196 GB |
219 | @Override |
220 | protected void buildEventList(final ITmfTrace trace, IProgressMonitor monitor) { | |
221 | setStartTime(Long.MAX_VALUE); | |
222 | setEndTime(Long.MIN_VALUE); | |
fec1ac0b | 223 | |
e0838ca1 | 224 | ArrayList<ControlFlowEntry> rootList = new ArrayList<>(); |
1d46dc38 | 225 | for (ITmfTrace aTrace : TmfTraceManager.getTraceSet(trace)) { |
faa38350 PT |
226 | if (monitor.isCanceled()) { |
227 | return; | |
228 | } | |
d3ba47d4 | 229 | if (aTrace instanceof LttngKernelTrace) { |
e0838ca1 | 230 | ArrayList<ControlFlowEntry> entryList = new ArrayList<>(); |
d3ba47d4 | 231 | LttngKernelTrace ctfKernelTrace = (LttngKernelTrace) aTrace; |
4bc53929 GB |
232 | LttngKernelAnalysisModule module = ctfKernelTrace.getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
233 | module.schedule(); | |
234 | if (!module.waitForCompletion(new NullProgressMonitor())) { | |
235 | continue; | |
236 | } | |
237 | ITmfStateSystem ssq = module.getStateSystem(); | |
2002c638 | 238 | if (ssq == null) { |
4bc53929 | 239 | continue; |
2002c638 AM |
240 | } |
241 | ssq.waitUntilBuilt(); | |
242 | if (ssq.isCancelled()) { | |
4bc53929 | 243 | continue; |
faa38350 | 244 | } |
6151d86c PT |
245 | long start = ssq.getStartTime(); |
246 | long end = ssq.getCurrentEndTime() + 1; | |
4999a196 GB |
247 | setStartTime(Math.min(getStartTime(), start)); |
248 | setEndTime(Math.max(getEndTime(), end)); | |
6151d86c PT |
249 | List<Integer> threadQuarks = ssq.getQuarks(Attributes.THREADS, "*"); //$NON-NLS-1$ |
250 | for (int threadQuark : threadQuarks) { | |
faa38350 PT |
251 | if (monitor.isCanceled()) { |
252 | return; | |
253 | } | |
6151d86c PT |
254 | String threadName = ssq.getAttributeName(threadQuark); |
255 | int threadId = -1; | |
256 | try { | |
257 | threadId = Integer.parseInt(threadName); | |
258 | } catch (NumberFormatException e1) { | |
259 | continue; | |
260 | } | |
261 | if (threadId == 0) { // ignore the swapper thread | |
262 | continue; | |
263 | } | |
264 | int execNameQuark = -1; | |
265 | try { | |
266 | try { | |
267 | execNameQuark = ssq.getQuarkRelative(threadQuark, Attributes.EXEC_NAME); | |
268 | } catch (AttributeNotFoundException e) { | |
269 | continue; | |
270 | } | |
271 | int ppidQuark = ssq.getQuarkRelative(threadQuark, Attributes.PPID); | |
4999a196 GB |
272 | List<ITmfStateInterval> execNameIntervals = ssq.queryHistoryRange(execNameQuark, start, end - 1); |
273 | // use monitor when available in api | |
faa38350 PT |
274 | if (monitor.isCanceled()) { |
275 | return; | |
276 | } | |
1d46dc38 | 277 | ControlFlowEntry entry = null; |
6151d86c | 278 | for (ITmfStateInterval execNameInterval : execNameIntervals) { |
faa38350 PT |
279 | if (monitor.isCanceled()) { |
280 | return; | |
281 | } | |
b67a2540 AM |
282 | if (!execNameInterval.getStateValue().isNull() && |
283 | execNameInterval.getStateValue().getType() == ITmfStateValue.Type.STRING) { | |
6151d86c PT |
284 | String execName = execNameInterval.getStateValue().unboxStr(); |
285 | long startTime = execNameInterval.getStartTime(); | |
286 | long endTime = execNameInterval.getEndTime() + 1; | |
6151d86c PT |
287 | int ppid = -1; |
288 | if (ppidQuark != -1) { | |
289 | ITmfStateInterval ppidInterval = ssq.querySingleState(startTime, ppidQuark); | |
290 | ppid = ppidInterval.getStateValue().unboxInt(); | |
291 | } | |
826deb93 PT |
292 | if (entry == null) { |
293 | entry = new ControlFlowEntry(threadQuark, ctfKernelTrace, execName, threadId, ppid, startTime, endTime); | |
294 | entryList.add(entry); | |
295 | } else { | |
4999a196 GB |
296 | // update the name of the entry to the |
297 | // latest execName | |
826deb93 PT |
298 | entry.setName(execName); |
299 | } | |
6151d86c PT |
300 | entry.addEvent(new TimeEvent(entry, startTime, endTime - startTime)); |
301 | } else { | |
826deb93 | 302 | entry = null; |
6151d86c PT |
303 | } |
304 | } | |
305 | } catch (AttributeNotFoundException e) { | |
306 | e.printStackTrace(); | |
307 | } catch (TimeRangeException e) { | |
308 | e.printStackTrace(); | |
309 | } catch (StateValueTypeException e) { | |
310 | e.printStackTrace(); | |
96345c5a AM |
311 | } catch (StateSystemDisposedException e) { |
312 | /* Ignored */ | |
6151d86c PT |
313 | } |
314 | } | |
315 | buildTree(entryList, rootList); | |
316 | } | |
4999a196 | 317 | Collections.sort(rootList, getEntryComparator()); |
2f91d29c | 318 | putEntryList(trace, new ArrayList<TimeGraphEntry>(rootList)); |
4999a196 GB |
319 | |
320 | if (trace.equals(getTrace())) { | |
d7ee91bb | 321 | refresh(); |
6151d86c | 322 | } |
6151d86c | 323 | } |
1d46dc38 | 324 | for (ControlFlowEntry entry : rootList) { |
faa38350 PT |
325 | if (monitor.isCanceled()) { |
326 | return; | |
327 | } | |
1d46dc38 | 328 | buildStatusEvents(entry.getTrace(), entry, monitor); |
6151d86c PT |
329 | } |
330 | } | |
331 | ||
1d46dc38 PT |
332 | private static void buildTree(ArrayList<ControlFlowEntry> entryList, |
333 | ArrayList<ControlFlowEntry> rootList) { | |
334 | for (ControlFlowEntry entry : entryList) { | |
6151d86c PT |
335 | boolean root = true; |
336 | if (entry.getParentThreadId() > 0) { | |
1d46dc38 | 337 | for (ControlFlowEntry parent : entryList) { |
6151d86c PT |
338 | if (parent.getThreadId() == entry.getParentThreadId() && |
339 | entry.getStartTime() >= parent.getStartTime() && | |
340 | entry.getStartTime() <= parent.getEndTime()) { | |
341 | parent.addChild(entry); | |
342 | root = false; | |
343 | break; | |
344 | } | |
345 | } | |
346 | } | |
347 | if (root) { | |
348 | rootList.add(entry); | |
349 | } | |
350 | } | |
351 | } | |
352 | ||
1d46dc38 | 353 | private void buildStatusEvents(ITmfTrace trace, ControlFlowEntry entry, IProgressMonitor monitor) { |
4bc53929 GB |
354 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
355 | ITmfStateSystem ssq = module.getStateSystem(); | |
356 | if (ssq == null) { | |
357 | return; | |
358 | } | |
6151d86c PT |
359 | long start = ssq.getStartTime(); |
360 | long end = ssq.getCurrentEndTime() + 1; | |
4999a196 | 361 | long resolution = Math.max(1, (end - start) / getDisplayWidth()); |
faa38350 PT |
362 | List<ITimeEvent> eventList = getEventList(entry, entry.getStartTime(), entry.getEndTime(), resolution, monitor); |
363 | if (monitor.isCanceled()) { | |
364 | return; | |
365 | } | |
6151d86c | 366 | entry.setEventList(eventList); |
4999a196 | 367 | if (trace.equals(getTrace())) { |
faa38350 PT |
368 | redraw(); |
369 | } | |
6151d86c | 370 | for (ITimeGraphEntry child : entry.getChildren()) { |
faa38350 PT |
371 | if (monitor.isCanceled()) { |
372 | return; | |
373 | } | |
1d46dc38 | 374 | buildStatusEvents(trace, (ControlFlowEntry) child, monitor); |
6151d86c PT |
375 | } |
376 | } | |
377 | ||
4999a196 GB |
378 | @Override |
379 | protected List<ITimeEvent> getEventList(TimeGraphEntry tgentry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
380 | List<ITimeEvent> eventList = null; | |
381 | if (!(tgentry instanceof ControlFlowEntry)) { | |
382 | return eventList; | |
383 | } | |
384 | ControlFlowEntry entry = (ControlFlowEntry) tgentry; | |
41b5c37f AM |
385 | final long realStart = Math.max(startTime, entry.getStartTime()); |
386 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
387 | if (realEnd <= realStart) { | |
6151d86c PT |
388 | return null; |
389 | } | |
4bc53929 GB |
390 | LttngKernelAnalysisModule module = entry.getTrace().getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
391 | ITmfStateSystem ssq = module.getStateSystem(); | |
392 | if (ssq == null) { | |
393 | return null; | |
394 | } | |
6151d86c PT |
395 | try { |
396 | int statusQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.STATUS); | |
41b5c37f | 397 | List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, realStart, realEnd - 1, resolution, monitor); |
e0838ca1 | 398 | eventList = new ArrayList<>(statusIntervals.size()); |
6151d86c PT |
399 | long lastEndTime = -1; |
400 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
401 | if (monitor.isCanceled()) { | |
402 | return null; | |
403 | } | |
404 | long time = statusInterval.getStartTime(); | |
405 | long duration = statusInterval.getEndTime() - time + 1; | |
406 | int status = -1; | |
407 | try { | |
408 | status = statusInterval.getStateValue().unboxInt(); | |
409 | } catch (StateValueTypeException e) { | |
410 | e.printStackTrace(); | |
411 | } | |
412 | if (lastEndTime != time && lastEndTime != -1) { | |
af10fe06 | 413 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); |
6151d86c | 414 | } |
4999a196 | 415 | eventList.add(new TimeEvent(entry, time, duration, status)); |
6151d86c PT |
416 | lastEndTime = time + duration; |
417 | } | |
418 | } catch (AttributeNotFoundException e) { | |
419 | e.printStackTrace(); | |
420 | } catch (TimeRangeException e) { | |
421 | e.printStackTrace(); | |
96345c5a AM |
422 | } catch (StateSystemDisposedException e) { |
423 | /* Ignored */ | |
6151d86c PT |
424 | } |
425 | return eventList; | |
426 | } | |
427 | ||
4999a196 GB |
428 | /** |
429 | * Returns a value corresponding to the selected entry. | |
430 | * | |
431 | * Used in conjunction with selectEntry to change the selected entry. If one | |
432 | * of these methods is overridden in child class, then both should be. | |
433 | * | |
434 | * @param time | |
435 | * The currently selected time | |
436 | * @return a value identifying the entry | |
437 | */ | |
438 | private int getSelectionValue(long time) { | |
439 | int thread = -1; | |
440 | for (ITmfTrace trace : fTraceManager.getActiveTraceSet()) { | |
441 | if (thread > 0) { | |
442 | break; | |
443 | } | |
444 | if (trace instanceof LttngKernelTrace) { | |
445 | LttngKernelTrace ctfKernelTrace = (LttngKernelTrace) trace; | |
4bc53929 GB |
446 | LttngKernelAnalysisModule module = ctfKernelTrace.getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
447 | ITmfStateSystem ssq = module.getStateSystem(); | |
448 | if (ssq == null) { | |
449 | continue; | |
450 | } | |
4999a196 GB |
451 | if (time >= ssq.getStartTime() && time <= ssq.getCurrentEndTime()) { |
452 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
453 | for (int currentThreadQuark : currentThreadQuarks) { | |
454 | try { | |
455 | ITmfStateInterval currentThreadInterval = ssq.querySingleState(time, currentThreadQuark); | |
456 | int currentThread = currentThreadInterval.getStateValue().unboxInt(); | |
457 | if (currentThread > 0) { | |
458 | int statusQuark = ssq.getQuarkAbsolute(Attributes.THREADS, Integer.toString(currentThread), Attributes.STATUS); | |
459 | ITmfStateInterval statusInterval = ssq.querySingleState(time, statusQuark); | |
460 | if (statusInterval.getStartTime() == time) { | |
461 | thread = currentThread; | |
462 | break; | |
463 | } | |
464 | } | |
465 | } catch (AttributeNotFoundException e) { | |
466 | e.printStackTrace(); | |
467 | } catch (TimeRangeException e) { | |
468 | e.printStackTrace(); | |
469 | } catch (StateValueTypeException e) { | |
470 | e.printStackTrace(); | |
471 | } catch (StateSystemDisposedException e) { | |
472 | /* Ignored */ | |
473 | } | |
faa38350 | 474 | } |
6151d86c | 475 | } |
6151d86c | 476 | } |
4999a196 GB |
477 | } |
478 | return thread; | |
6151d86c PT |
479 | } |
480 | ||
4999a196 GB |
481 | @Override |
482 | protected void synchingToTime(long time) { | |
483 | int selected = getSelectionValue(time); | |
484 | if (selected > 0) { | |
747adf5c | 485 | for (Object element : getTimeGraphViewer().getExpandedElements()) { |
4999a196 GB |
486 | if (element instanceof ControlFlowEntry) { |
487 | ControlFlowEntry entry = (ControlFlowEntry) element; | |
488 | if (entry.getThreadId() == selected) { | |
489 | getTimeGraphCombo().setSelection(entry); | |
490 | break; | |
6151d86c PT |
491 | } |
492 | } | |
493 | } | |
6151d86c | 494 | } |
6151d86c | 495 | } |
79ec0b89 PT |
496 | |
497 | @Override | |
498 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
e0838ca1 | 499 | List<ILinkEvent> list = new ArrayList<>(); |
79ec0b89 PT |
500 | ITmfTrace[] traces = TmfTraceManager.getTraceSet(getTrace()); |
501 | List<TimeGraphEntry> entryList = getEntryListMap().get(getTrace()); | |
502 | if (traces == null || entryList == null) { | |
503 | return list; | |
504 | } | |
505 | for (ITmfTrace trace : traces) { | |
506 | if (trace instanceof LttngKernelTrace) { | |
4bc53929 GB |
507 | LttngKernelAnalysisModule module = trace.getAnalysisModules(LttngKernelAnalysisModule.class).get(LttngKernelAnalysisModule.ID); |
508 | ITmfStateSystem ssq = module.getStateSystem(); | |
509 | if (ssq == null) { | |
510 | continue; | |
511 | } | |
79ec0b89 PT |
512 | try { |
513 | long start = Math.max(startTime, ssq.getStartTime()); | |
514 | long end = Math.min(endTime, ssq.getCurrentEndTime()); | |
515 | if (end < start) { | |
516 | continue; | |
517 | } | |
518 | List<Integer> currentThreadQuarks = ssq.getQuarks(Attributes.CPUS, "*", Attributes.CURRENT_THREAD); //$NON-NLS-1$ | |
519 | for (int currentThreadQuark : currentThreadQuarks) { | |
03ab8eeb PT |
520 | // adjust the query range to include the previous and following intervals |
521 | long qstart = Math.max(ssq.querySingleState(start, currentThreadQuark).getStartTime() - 1, ssq.getStartTime()); | |
522 | long qend = Math.min(ssq.querySingleState(end, currentThreadQuark).getEndTime() + 1, ssq.getCurrentEndTime()); | |
523 | List<ITmfStateInterval> currentThreadIntervals = ssq.queryHistoryRange(currentThreadQuark, qstart, qend, resolution, monitor); | |
79ec0b89 PT |
524 | int prevThread = 0; |
525 | long prevEnd = 0; | |
03ab8eeb | 526 | long lastEnd = 0; |
79ec0b89 PT |
527 | for (ITmfStateInterval currentThreadInterval : currentThreadIntervals) { |
528 | if (monitor.isCanceled()) { | |
529 | return null; | |
530 | } | |
531 | long time = currentThreadInterval.getStartTime(); | |
03ab8eeb PT |
532 | if (time != lastEnd) { |
533 | // don't create links where there are gaps in intervals due to the resolution | |
534 | prevThread = 0; | |
535 | prevEnd = 0; | |
536 | } | |
79ec0b89 | 537 | int thread = currentThreadInterval.getStateValue().unboxInt(); |
03ab8eeb | 538 | if (thread > 0 && prevThread > 0) { |
79ec0b89 PT |
539 | ITimeGraphEntry prevEntry = findEntry(entryList, trace, prevThread); |
540 | ITimeGraphEntry nextEntry = findEntry(entryList, trace, thread); | |
03ab8eeb PT |
541 | list.add(new TimeLinkEvent(prevEntry, nextEntry, prevEnd, time - prevEnd, 0)); |
542 | } | |
543 | lastEnd = currentThreadInterval.getEndTime() + 1; | |
544 | if (thread != 0) { | |
545 | prevThread = thread; | |
546 | prevEnd = lastEnd; | |
79ec0b89 | 547 | } |
79ec0b89 PT |
548 | } |
549 | } | |
550 | } catch (TimeRangeException e) { | |
551 | e.printStackTrace(); | |
552 | } catch (AttributeNotFoundException e) { | |
553 | e.printStackTrace(); | |
554 | } catch (StateValueTypeException e) { | |
555 | e.printStackTrace(); | |
556 | } catch (StateSystemDisposedException e) { | |
557 | /* Ignored */ | |
558 | } | |
559 | } | |
560 | } | |
561 | return list; | |
562 | } | |
563 | ||
564 | private ControlFlowEntry findEntry(List<TimeGraphEntry> entryList, ITmfTrace trace, int threadId) { | |
565 | for (TimeGraphEntry entry : entryList) { | |
566 | if (entry instanceof ControlFlowEntry) { | |
567 | ControlFlowEntry controlFlowEntry = (ControlFlowEntry) entry; | |
568 | if (controlFlowEntry.getThreadId() == threadId && controlFlowEntry.getTrace() == trace) { | |
569 | return controlFlowEntry; | |
570 | } else if (entry.hasChildren()) { | |
571 | controlFlowEntry = findEntry(entry.getChildren(), trace, threadId); | |
572 | if (controlFlowEntry != null) { | |
573 | return controlFlowEntry; | |
574 | } | |
575 | } | |
576 | } | |
577 | } | |
578 | return null; | |
579 | } | |
6151d86c | 580 | } |