1 /*******************************************************************************
2 * Copyright (c) 2012 Ericsson
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
10 * Patrick Tasse - Initial API and implementation
11 *******************************************************************************/
13 package org
.eclipse
.linuxtools
.internal
.lttng2
.kernel
.ui
.views
.controlflow
;
15 import java
.util
.ArrayList
;
16 import java
.util
.Arrays
;
17 import java
.util
.Collections
;
18 import java
.util
.Comparator
;
19 import java
.util
.List
;
21 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
22 import org
.eclipse
.core
.runtime
.NullProgressMonitor
;
23 import org
.eclipse
.jface
.action
.Action
;
24 import org
.eclipse
.jface
.action
.IToolBarManager
;
25 import org
.eclipse
.jface
.action
.Separator
;
26 import org
.eclipse
.jface
.viewers
.ILabelProviderListener
;
27 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
28 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
29 import org
.eclipse
.jface
.viewers
.Viewer
;
30 import org
.eclipse
.linuxtools
.internal
.lttng2
.kernel
.core
.Attributes
;
31 import org
.eclipse
.linuxtools
.internal
.lttng2
.kernel
.ui
.Messages
;
32 import org
.eclipse
.linuxtools
.lttng2
.kernel
.core
.trace
.CtfKernelTrace
;
33 import org
.eclipse
.linuxtools
.tmf
.core
.ctfadaptor
.CtfTmfTimestamp
;
34 import org
.eclipse
.linuxtools
.tmf
.core
.event
.ITmfEvent
;
35 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfTimeRange
;
36 import org
.eclipse
.linuxtools
.tmf
.core
.event
.TmfTimestamp
;
37 import org
.eclipse
.linuxtools
.tmf
.core
.exceptions
.AttributeNotFoundException
;
38 import org
.eclipse
.linuxtools
.tmf
.core
.exceptions
.StateValueTypeException
;
39 import org
.eclipse
.linuxtools
.tmf
.core
.exceptions
.TimeRangeException
;
40 import org
.eclipse
.linuxtools
.tmf
.core
.interval
.ITmfStateInterval
;
41 import org
.eclipse
.linuxtools
.tmf
.core
.signal
.TmfExperimentSelectedSignal
;
42 import org
.eclipse
.linuxtools
.tmf
.core
.signal
.TmfRangeSynchSignal
;
43 import org
.eclipse
.linuxtools
.tmf
.core
.signal
.TmfSignalHandler
;
44 import org
.eclipse
.linuxtools
.tmf
.core
.signal
.TmfStateSystemBuildCompleted
;
45 import org
.eclipse
.linuxtools
.tmf
.core
.signal
.TmfTimeSynchSignal
;
46 import org
.eclipse
.linuxtools
.tmf
.core
.statesystem
.IStateSystemQuerier
;
47 import org
.eclipse
.linuxtools
.tmf
.core
.statesystem
.IStateSystemQuerier2
;
48 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.ITmfTrace
;
49 import org
.eclipse
.linuxtools
.tmf
.core
.trace
.TmfExperiment
;
50 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.TmfView
;
51 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.ITimeGraphRangeListener
;
52 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.ITimeGraphSelectionListener
;
53 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.ITimeGraphTimeListener
;
54 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.TimeGraphCombo
;
55 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.TimeGraphRangeUpdateEvent
;
56 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.TimeGraphSelectionEvent
;
57 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.TimeGraphTimeEvent
;
58 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.model
.ITimeEvent
;
59 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.model
.ITimeGraphEntry
;
60 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.model
.TimeEvent
;
61 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
;
62 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
.Resolution
;
63 import org
.eclipse
.linuxtools
.tmf
.ui
.widgets
.timegraph
.widgets
.Utils
.TimeFormat
;
64 import org
.eclipse
.swt
.SWT
;
65 import org
.eclipse
.swt
.graphics
.Image
;
66 import org
.eclipse
.swt
.widgets
.Composite
;
67 import org
.eclipse
.swt
.widgets
.Display
;
68 import org
.eclipse
.swt
.widgets
.TreeColumn
;
69 import org
.eclipse
.ui
.IActionBars
;
72 * The Control Flow view main object
75 public class ControlFlowView
extends TmfView
{
77 // ------------------------------------------------------------------------
79 // ------------------------------------------------------------------------
84 public static final String ID
= "org.eclipse.linuxtools.lttng2.kernel.ui.views.controlflow"; //$NON-NLS-1$
89 private static final long INITIAL_WINDOW_OFFSET
= (1L * 100 * 1000 * 1000); // .1sec
91 private static final String PROCESS_COLUMN
= Messages
.ControlFlowView_processColumn
;
92 private static final String TID_COLUMN
= Messages
.ControlFlowView_tidColumn
;
93 private static final String PTID_COLUMN
= Messages
.ControlFlowView_ptidColumn
;
94 private static final String BIRTH_TIME_COLUMN
= Messages
.ControlFlowView_birthTimeColumn
;
95 private static final String TRACE_COLUMN
= Messages
.ControlFlowView_traceColumn
;
97 private final String
[] COLUMN_NAMES
= new String
[] {
108 private enum State
{ IDLE
, BUSY
, PENDING
}
110 // ------------------------------------------------------------------------
112 // ------------------------------------------------------------------------
114 // The timegraph combo
115 private TimeGraphCombo fTimeGraphCombo
;
117 // The selected experiment
118 private TmfExperiment
<ITmfEvent
> fSelectedExperiment
;
120 // The timegraph entry list
121 private ArrayList
<ControlFlowEntry
> fEntryList
;
123 // The time graph entry list synchronization object
124 final private Object fEntryListSyncObj
= new Object();
127 private long fStartTime
;
130 private long fEndTime
;
133 private final int fDisplayWidth
;
136 private ZoomThread fZoomThread
;
138 // The next resource action
139 private Action fNextResourceAction
;
141 // The previous resource action
142 private Action fPreviousResourceAction
;
144 // A comparator class
145 private final ControlFlowEntryComparator fControlFlowEntryComparator
= new ControlFlowEntryComparator();
147 // The redraw state used to prevent unnecessary queuing of display runnables
148 private State fRedrawState
= State
.IDLE
;
150 // The redraw synchronization object
151 final private Object fSyncObj
= new Object();
153 // ------------------------------------------------------------------------
155 // ------------------------------------------------------------------------
157 private class TreeContentProvider
implements ITreeContentProvider
{
160 public void dispose() {
164 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
168 public Object
[] getElements(Object inputElement
) {
169 return (ITimeGraphEntry
[]) inputElement
;
173 public Object
[] getChildren(Object parentElement
) {
174 ITimeGraphEntry entry
= (ITimeGraphEntry
) parentElement
;
175 return entry
.getChildren();
179 public Object
getParent(Object element
) {
180 ITimeGraphEntry entry
= (ITimeGraphEntry
) element
;
181 return entry
.getParent();
185 public boolean hasChildren(Object element
) {
186 ITimeGraphEntry entry
= (ITimeGraphEntry
) element
;
187 return entry
.hasChildren();
192 private class TreeLabelProvider
implements ITableLabelProvider
{
195 public void addListener(ILabelProviderListener listener
) {
199 public void dispose() {
203 public boolean isLabelProperty(Object element
, String property
) {
208 public void removeListener(ILabelProviderListener listener
) {
212 public Image
getColumnImage(Object element
, int columnIndex
) {
217 public String
getColumnText(Object element
, int columnIndex
) {
218 ControlFlowEntry entry
= (ControlFlowEntry
) element
;
219 if (columnIndex
== 0) {
220 return entry
.getName();
221 } else if (columnIndex
== 1) {
222 return Integer
.toString(entry
.getThreadId());
223 } else if (columnIndex
== 2) {
224 if (entry
.getParentThreadId() > 0) {
225 return Integer
.toString(entry
.getParentThreadId());
227 } else if (columnIndex
== 3) {
228 return Utils
.formatTime(entry
.getBirthTime(), TimeFormat
.ABSOLUTE
, Resolution
.NANOSEC
);
229 } else if (columnIndex
== 4) {
230 return entry
.getTrace().getName();
232 return ""; //$NON-NLS-1$
237 private static class ControlFlowEntryComparator
implements Comparator
<ITimeGraphEntry
> {
240 public int compare(ITimeGraphEntry o1
, ITimeGraphEntry o2
) {
243 if ((o1
instanceof ControlFlowEntry
) && (o2
instanceof ControlFlowEntry
)) {
244 ControlFlowEntry entry1
= (ControlFlowEntry
) o1
;
245 ControlFlowEntry entry2
= (ControlFlowEntry
) o2
;
246 result
= entry1
.getTrace().getStartTime().compareTo(entry2
.getTrace().getStartTime());
248 result
= entry1
.getTrace().getName().compareTo(entry2
.getTrace().getName());
251 result
= entry1
.getThreadId() < entry2
.getThreadId() ?
-1 : entry1
.getThreadId() > entry2
.getThreadId() ?
1 : 0;
256 result
= o1
.getStartTime() < o2
.getStartTime() ?
-1 : o1
.getStartTime() > o2
.getStartTime() ?
1 : 0;
264 private class ZoomThread
extends Thread
{
265 private final long fZoomStartTime
;
266 private final long fZoomEndTime
;
267 private final long fResolution
;
268 private final IProgressMonitor fMonitor
;
270 public ZoomThread(long startTime
, long endTime
) {
271 super("ControlFlowView zoom"); //$NON-NLS-1$
272 fZoomStartTime
= startTime
;
273 fZoomEndTime
= endTime
;
274 fResolution
= Math
.max(1, (fZoomEndTime
- fZoomStartTime
) / fDisplayWidth
);
275 fMonitor
= new NullProgressMonitor();
280 ArrayList
<ControlFlowEntry
> entryList
= null;
281 synchronized (fEntryListSyncObj
) {
282 entryList
= fEntryList
;
284 if (entryList
== null) {
287 for (ControlFlowEntry entry
: entryList
) {
288 if (fMonitor
.isCanceled()) {
291 zoom(entry
, fMonitor
);
295 private void zoom(ControlFlowEntry entry
, IProgressMonitor monitor
) {
296 if (fZoomStartTime
<= fStartTime
&& fZoomEndTime
>= fEndTime
) {
297 entry
.setZoomedEventList(null);
299 List
<ITimeEvent
> zoomedEventList
= getEventList(entry
, fZoomStartTime
, fZoomEndTime
, fResolution
, monitor
);
300 if (zoomedEventList
!= null) {
301 entry
.setZoomedEventList(zoomedEventList
);
305 for (ControlFlowEntry child
: entry
.getChildren()) {
306 if (fMonitor
.isCanceled()) {
309 zoom(child
, monitor
);
313 public void cancel() {
314 fMonitor
.setCanceled(true);
318 // ------------------------------------------------------------------------
320 // ------------------------------------------------------------------------
325 public ControlFlowView() {
327 fDisplayWidth
= Display
.getDefault().getBounds().width
;
330 // ------------------------------------------------------------------------
332 // ------------------------------------------------------------------------
335 * @see org.eclipse.linuxtools.tmf.ui.views.TmfView#createPartControl(org.eclipse.swt.widgets.Composite)
338 public void createPartControl(Composite parent
) {
339 fTimeGraphCombo
= new TimeGraphCombo(parent
, SWT
.NONE
);
341 fTimeGraphCombo
.setTreeContentProvider(new TreeContentProvider());
343 fTimeGraphCombo
.setTreeLabelProvider(new TreeLabelProvider());
345 fTimeGraphCombo
.setTimeGraphProvider(new ControlFlowPresentationProvider());
347 fTimeGraphCombo
.setTreeColumns(COLUMN_NAMES
);
349 fTimeGraphCombo
.getTimeGraphViewer().addRangeListener(new ITimeGraphRangeListener() {
351 public void timeRangeUpdated(TimeGraphRangeUpdateEvent event
) {
352 final long startTime
= event
.getStartTime();
353 final long endTime
= event
.getEndTime();
354 TmfTimeRange range
= new TmfTimeRange(new CtfTmfTimestamp(startTime
), new CtfTmfTimestamp(endTime
));
355 TmfTimestamp time
= new CtfTmfTimestamp(fTimeGraphCombo
.getTimeGraphViewer().getSelectedTime());
356 broadcast(new TmfRangeSynchSignal(ControlFlowView
.this, range
, time
));
357 if (fZoomThread
!= null) {
358 fZoomThread
.cancel();
360 startZoomThread(startTime
, endTime
);
364 fTimeGraphCombo
.getTimeGraphViewer().addTimeListener(new ITimeGraphTimeListener() {
366 public void timeSelected(TimeGraphTimeEvent event
) {
367 long time
= event
.getTime();
368 broadcast(new TmfTimeSynchSignal(ControlFlowView
.this, new CtfTmfTimestamp(time
)));
372 fTimeGraphCombo
.addSelectionListener(new ITimeGraphSelectionListener() {
374 public void selectionChanged(TimeGraphSelectionEvent event
) {
375 //ITimeGraphEntry selection = event.getSelection();
379 fTimeGraphCombo
.getTimeGraphViewer().setTimeCalendarFormat(true);
381 final Thread thread
= new Thread("ControlFlowView build") { //$NON-NLS-1$
384 if (TmfExperiment
.getCurrentExperiment() != null) {
385 selectExperiment(TmfExperiment
.getCurrentExperiment());
391 // View Action Handling
393 contributeToActionBars();
397 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
400 public void setFocus() {
401 fTimeGraphCombo
.setFocus();
404 // ------------------------------------------------------------------------
406 // ------------------------------------------------------------------------
409 * Handler for the experiment selected signal
412 * The signal that's received
415 public void experimentSelected(final TmfExperimentSelectedSignal
<?
extends ITmfEvent
> signal
) {
416 if (signal
.getExperiment().equals(fSelectedExperiment
)) {
420 final Thread thread
= new Thread("ControlFlowView build") { //$NON-NLS-1$
423 selectExperiment(signal
.getExperiment());
430 * Handler for the synch signal
433 * The signal that's received
436 public void synchToTime(final TmfTimeSynchSignal signal
) {
437 if (signal
.getSource() == this || fSelectedExperiment
== null || fSelectedExperiment
.getTraces() == null) {
440 final long time
= signal
.getCurrentTime().normalize(0, -9).getValue();
443 for (ITmfTrace
<?
> trace
: fSelectedExperiment
.getTraces()) {
447 if (trace
instanceof CtfKernelTrace
) {
448 CtfKernelTrace ctfKernelTrace
= (CtfKernelTrace
) trace
;
449 IStateSystemQuerier ssq
= ctfKernelTrace
.getStateSystem();
450 if (time
>= ssq
.getStartTime() && time
<= ssq
.getCurrentEndTime()) {
451 List
<Integer
> currentThreadQuarks
= ssq
.getQuarks(Attributes
.CPUS
, "*", Attributes
.CURRENT_THREAD
); //$NON-NLS-1$
452 for (int currentThreadQuark
: currentThreadQuarks
) {
454 ITmfStateInterval currentThreadInterval
= ssq
.querySingleState(time
, currentThreadQuark
);
455 int currentThread
= currentThreadInterval
.getStateValue().unboxInt();
456 if (currentThread
> 0) {
457 int statusQuark
= ssq
.getQuarkAbsolute(Attributes
.THREADS
, Integer
.toString(currentThread
), Attributes
.STATUS
);
458 ITmfStateInterval statusInterval
= ssq
.querySingleState(time
, statusQuark
);
459 if (statusInterval
.getStartTime() == time
) {
460 thread
= currentThread
;
464 } catch (AttributeNotFoundException e
) {
466 } catch (TimeRangeException e
) {
468 } catch (StateValueTypeException e
) {
475 final int selectedThread
= thread
;
477 Display
.getDefault().asyncExec(new Runnable() {
480 if (fTimeGraphCombo
.isDisposed()) {
483 fTimeGraphCombo
.getTimeGraphViewer().setSelectedTime(time
, true);
484 startZoomThread(fTimeGraphCombo
.getTimeGraphViewer().getTime0(), fTimeGraphCombo
.getTimeGraphViewer().getTime1());
486 if (selectedThread
> 0) {
487 for (Object element
: fTimeGraphCombo
.getTimeGraphViewer().getExpandedElements()) {
488 if (element
instanceof ControlFlowEntry
) {
489 ControlFlowEntry entry
= (ControlFlowEntry
) element
;
490 if (entry
.getThreadId() == selectedThread
) {
491 fTimeGraphCombo
.setSelection(entry
);
502 * Handler for the range sync signal
505 * The signal that's received
508 public void synchToRange(final TmfRangeSynchSignal signal
) {
509 if (signal
.getSource() == this || fSelectedExperiment
== null) {
512 final long startTime
= signal
.getCurrentRange().getStartTime().normalize(0, -9).getValue();
513 final long endTime
= signal
.getCurrentRange().getEndTime().normalize(0, -9).getValue();
514 final long time
= signal
.getCurrentTime().normalize(0, -9).getValue();
515 Display
.getDefault().asyncExec(new Runnable() {
518 if (fTimeGraphCombo
.isDisposed()) {
521 fTimeGraphCombo
.getTimeGraphViewer().setStartFinishTime(startTime
, endTime
);
522 fTimeGraphCombo
.getTimeGraphViewer().setSelectedTime(time
, false);
523 startZoomThread(startTime
, endTime
);
529 * Handler for the state system build completed signal
532 * The signal that's received
535 public void stateSystemBuildCompleted (final TmfStateSystemBuildCompleted signal
) {
536 final TmfExperiment
<?
> selectedExperiment
= fSelectedExperiment
;
537 if (selectedExperiment
== null || selectedExperiment
.getTraces() == null) {
540 for (ITmfTrace
<?
> trace
: selectedExperiment
.getTraces()) {
541 if (trace
== signal
.getTrace() && trace
instanceof CtfKernelTrace
) {
542 final Thread thread
= new Thread("ControlFlowView build") { //$NON-NLS-1$
546 selectExperiment(selectedExperiment
);
554 // ------------------------------------------------------------------------
556 // ------------------------------------------------------------------------
558 @SuppressWarnings("unchecked")
559 private void selectExperiment(TmfExperiment
<?
> experiment
) {
560 fStartTime
= Long
.MAX_VALUE
;
561 fEndTime
= Long
.MIN_VALUE
;
562 fSelectedExperiment
= (TmfExperiment
<ITmfEvent
>) experiment
;
563 ArrayList
<ControlFlowEntry
> rootList
= new ArrayList
<ControlFlowEntry
>();
564 for (ITmfTrace
<?
> trace
: experiment
.getTraces()) {
565 if (trace
instanceof CtfKernelTrace
) {
566 ArrayList
<ControlFlowEntry
> entryList
= new ArrayList
<ControlFlowEntry
>();
567 CtfKernelTrace ctfKernelTrace
= (CtfKernelTrace
) trace
;
568 IStateSystemQuerier ssq
= ctfKernelTrace
.getStateSystem();
569 long start
= ssq
.getStartTime();
570 long end
= ssq
.getCurrentEndTime() + 1;
571 fStartTime
= Math
.min(fStartTime
, start
);
572 fEndTime
= Math
.max(fEndTime
, end
);
573 List
<Integer
> threadQuarks
= ssq
.getQuarks(Attributes
.THREADS
, "*"); //$NON-NLS-1$
574 for (int threadQuark
: threadQuarks
) {
575 String threadName
= ssq
.getAttributeName(threadQuark
);
578 threadId
= Integer
.parseInt(threadName
);
579 } catch (NumberFormatException e1
) {
582 if (threadId
== 0) { // ignore the swapper thread
585 int execNameQuark
= -1;
588 execNameQuark
= ssq
.getQuarkRelative(threadQuark
, Attributes
.EXEC_NAME
);
589 } catch (AttributeNotFoundException e
) {
592 int ppidQuark
= ssq
.getQuarkRelative(threadQuark
, Attributes
.PPID
);
593 List
<ITmfStateInterval
> execNameIntervals
= ssq
.queryHistoryRange(execNameQuark
, start
, end
- 1);
595 for (ITmfStateInterval execNameInterval
: execNameIntervals
) {
596 if (!execNameInterval
.getStateValue().isNull() && execNameInterval
.getStateValue().getType() == 1) {
597 String execName
= execNameInterval
.getStateValue().unboxStr();
598 long startTime
= execNameInterval
.getStartTime();
599 long endTime
= execNameInterval
.getEndTime() + 1;
600 if (birthTime
== -1) {
601 birthTime
= startTime
;
604 if (ppidQuark
!= -1) {
605 ITmfStateInterval ppidInterval
= ssq
.querySingleState(startTime
, ppidQuark
);
606 ppid
= ppidInterval
.getStateValue().unboxInt();
608 ControlFlowEntry entry
= new ControlFlowEntry(threadQuark
, ctfKernelTrace
, execName
, threadId
, ppid
, birthTime
, startTime
, endTime
);
609 entryList
.add(entry
);
610 entry
.addEvent(new TimeEvent(entry
, startTime
, endTime
- startTime
));
615 } catch (AttributeNotFoundException e
) {
617 } catch (TimeRangeException e
) {
619 } catch (StateValueTypeException e
) {
623 buildTree(entryList
, rootList
);
625 Collections
.sort(rootList
, fControlFlowEntryComparator
);
626 synchronized (fEntryListSyncObj
) {
627 fEntryList
= (ArrayList
<ControlFlowEntry
>) rootList
.clone();
629 refresh(INITIAL_WINDOW_OFFSET
);
631 for (ControlFlowEntry entry
: rootList
) {
632 buildStatusEvents(entry
);
636 private static void buildTree(ArrayList
<ControlFlowEntry
> entryList
,
637 ArrayList
<ControlFlowEntry
> rootList
) {
638 for (ControlFlowEntry entry
: entryList
) {
640 if (entry
.getParentThreadId() > 0) {
641 for (ControlFlowEntry parent
: entryList
) {
642 if (parent
.getThreadId() == entry
.getParentThreadId() &&
643 entry
.getStartTime() >= parent
.getStartTime() &&
644 entry
.getStartTime() <= parent
.getEndTime()) {
645 parent
.addChild(entry
);
657 private void buildStatusEvents(ControlFlowEntry entry
) {
658 IStateSystemQuerier ssq
= entry
.getTrace().getStateSystem();
659 long start
= ssq
.getStartTime();
660 long end
= ssq
.getCurrentEndTime() + 1;
661 long resolution
= Math
.max(1, (end
- start
) / fDisplayWidth
);
662 List
<ITimeEvent
> eventList
= getEventList(entry
, entry
.getStartTime(), entry
.getEndTime(), resolution
, new NullProgressMonitor());
663 entry
.setEventList(eventList
);
665 for (ITimeGraphEntry child
: entry
.getChildren()) {
666 buildStatusEvents((ControlFlowEntry
) child
);
670 private static List
<ITimeEvent
> getEventList(ControlFlowEntry entry
,
671 long startTime
, long endTime
, long resolution
,
672 IProgressMonitor monitor
) {
673 startTime
= Math
.max(startTime
, entry
.getStartTime());
674 endTime
= Math
.min(endTime
, entry
.getEndTime());
675 if (endTime
<= startTime
) {
678 IStateSystemQuerier2 ssq
= (IStateSystemQuerier2
) entry
.getTrace().getStateSystem();
679 List
<ITimeEvent
> eventList
= null;
681 int statusQuark
= ssq
.getQuarkRelative(entry
.getThreadQuark(), Attributes
.STATUS
);
682 List
<ITmfStateInterval
> statusIntervals
= ssq
.queryHistoryRange(statusQuark
, startTime
, endTime
- 1, resolution
, monitor
);
683 eventList
= new ArrayList
<ITimeEvent
>(statusIntervals
.size());
684 long lastEndTime
= -1;
685 for (ITmfStateInterval statusInterval
: statusIntervals
) {
686 if (monitor
.isCanceled()) {
689 long time
= statusInterval
.getStartTime();
690 long duration
= statusInterval
.getEndTime() - time
+ 1;
693 status
= statusInterval
.getStateValue().unboxInt();
694 } catch (StateValueTypeException e
) {
697 if (lastEndTime
!= time
&& lastEndTime
!= -1) {
698 eventList
.add(new ControlFlowEvent(entry
, lastEndTime
, time
- lastEndTime
, 0));
700 eventList
.add(new ControlFlowEvent(entry
, time
, duration
, status
));
701 lastEndTime
= time
+ duration
;
703 } catch (AttributeNotFoundException e
) {
705 } catch (TimeRangeException e
) {
711 private void refresh(final long windowRange
) {
712 Display
.getDefault().asyncExec(new Runnable() {
715 if (fTimeGraphCombo
.isDisposed()) {
718 ITimeGraphEntry
[] entries
= null;
719 synchronized (fEntryListSyncObj
) {
720 entries
= fEntryList
.toArray(new ITimeGraphEntry
[0]);
722 Arrays
.sort(entries
, fControlFlowEntryComparator
);
723 fTimeGraphCombo
.setInput(entries
);
724 fTimeGraphCombo
.getTimeGraphViewer().setTimeBounds(fStartTime
, fEndTime
);
726 long endTime
= fStartTime
+ windowRange
;
728 if (fEndTime
< endTime
) {
731 fTimeGraphCombo
.getTimeGraphViewer().setStartFinishTime(fStartTime
, endTime
);
732 for (TreeColumn column
: fTimeGraphCombo
.getTreeViewer().getTree().getColumns()) {
736 startZoomThread(fStartTime
, endTime
);
741 private void redraw() {
742 synchronized (fSyncObj
) {
743 if (fRedrawState
== State
.IDLE
) {
744 fRedrawState
= State
.BUSY
;
746 fRedrawState
= State
.PENDING
;
750 Display
.getDefault().asyncExec(new Runnable() {
753 if (fTimeGraphCombo
.isDisposed()) {
756 fTimeGraphCombo
.redraw();
757 fTimeGraphCombo
.update();
758 synchronized (fSyncObj
) {
759 if (fRedrawState
== State
.PENDING
) {
760 fRedrawState
= State
.IDLE
;
763 fRedrawState
= State
.IDLE
;
770 private void startZoomThread(long startTime
, long endTime
) {
771 if (fZoomThread
!= null) {
772 fZoomThread
.cancel();
774 fZoomThread
= new ZoomThread(startTime
, endTime
);
778 private void makeActions() {
779 fPreviousResourceAction
= fTimeGraphCombo
.getTimeGraphViewer().getPreviousItemAction();
780 fPreviousResourceAction
.setText(Messages
.ControlFlowView_previousProcessActionNameText
);
781 fPreviousResourceAction
.setToolTipText(Messages
.ControlFlowView_previousProcessActionToolTipText
);
782 fNextResourceAction
= fTimeGraphCombo
.getTimeGraphViewer().getNextItemAction();
783 fNextResourceAction
.setText(Messages
.ControlFlowView_nextProcessActionNameText
);
784 fNextResourceAction
.setToolTipText(Messages
.ControlFlowView_nextProcessActionToolTipText
);
787 private void contributeToActionBars() {
788 IActionBars bars
= getViewSite().getActionBars();
789 fillLocalToolBar(bars
.getToolBarManager());
792 private void fillLocalToolBar(IToolBarManager manager
) {
793 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getShowLegendAction());
794 manager
.add(new Separator());
795 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getResetScaleAction());
796 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getPreviousEventAction());
797 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getNextEventAction());
798 manager
.add(fPreviousResourceAction
);
799 manager
.add(fNextResourceAction
);
800 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getZoomInAction());
801 manager
.add(fTimeGraphCombo
.getTimeGraphViewer().getZoomOutAction());
802 manager
.add(new Separator());