[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.kernel.ui / src / org / eclipse / linuxtools / internal / lttng2 / kernel / ui / views / resources / ResourcesView.java

/*******************************************************************************\r
 * Copyright (c) 2012 Ericsson\r
 * \r
 * All rights reserved. This program and the accompanying materials are\r
 * made available under the terms of the Eclipse Public License v1.0 which\r
 * accompanies this distribution, and is available at\r
 * http://www.eclipse.org/legal/epl-v10.html\r
 * \r
 * Contributors:\r
 *   Patrick Tasse - Initial API and implementation\r
 *******************************************************************************/\r
\r
package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources;\r
\r
import java.util.ArrayList;\r
import java.util.Arrays;\r
import java.util.Comparator;\r
import java.util.Iterator;\r
import java.util.List;\r
\r
import org.eclipse.core.runtime.IProgressMonitor;\r
import org.eclipse.core.runtime.NullProgressMonitor;\r
import org.eclipse.jface.action.Action;\r
import org.eclipse.jface.action.IToolBarManager;\r
import org.eclipse.jface.action.Separator;\r
import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes;\r
import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;\r
import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type;\r
import org.eclipse.linuxtools.lttng2.kernel.core.trace.CtfKernelTrace;\r
import org.eclipse.linuxtools.tmf.core.ctfadaptor.CtfTmfTimestamp;\r
import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;\r
import org.eclipse.linuxtools.tmf.core.event.TmfEvent;\r
import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;\r
import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;\r
import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;\r
import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;\r
import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;\r
import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;\r
import org.eclipse.linuxtools.tmf.core.signal.TmfExperimentSelectedSignal;\r
import org.eclipse.linuxtools.tmf.core.signal.TmfRangeSynchSignal;\r
import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;\r
import org.eclipse.linuxtools.tmf.core.signal.TmfStateSystemBuildCompleted;\r
import org.eclipse.linuxtools.tmf.core.signal.TmfTimeSynchSignal;\r
import org.eclipse.linuxtools.tmf.core.statesystem.IStateSystemQuerier;\r
import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;\r
import org.eclipse.linuxtools.tmf.core.trace.TmfExperiment;\r
import org.eclipse.linuxtools.tmf.ui.views.TmfView;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphRangeListener;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.ITimeGraphTimeListener;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphRangeUpdateEvent;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphTimeEvent;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphViewer;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;\r
import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.TimeEvent;\r
import org.eclipse.swt.SWT;\r
import org.eclipse.swt.widgets.Composite;\r
import org.eclipse.swt.widgets.Display;\r
import org.eclipse.ui.IActionBars;\r
\r
public class ResourcesView extends TmfView {\r
\r
    // ------------------------------------------------------------------------\r
    // Constants\r
    // ------------------------------------------------------------------------\r
\r
    /**\r
     * View ID.\r
     */\r
    public static final String ID = "org.eclipse.linuxtools.lttng2.kernel.ui.views.resources"; //$NON-NLS-1$\r
\r
    /**\r
     * Initial time range\r
     */\r
    private static final long INITIAL_WINDOW_OFFSET = (1L * 100  * 1000 * 1000); // .1sec\r
\r
    // ------------------------------------------------------------------------\r
    // Fields\r
    // ------------------------------------------------------------------------\r
\r
    // The time graph viewer\r
    TimeGraphViewer fTimeGraphViewer;\r
\r
    // The selected experiment\r
    private TmfExperiment<ITmfEvent> fSelectedExperiment;\r
\r
    // The time graph entry list\r
    private ArrayList<TraceEntry> fEntryList;\r
\r
    // The start time\r
    private long fStartTime;\r
\r
    // The end time\r
    private long fEndTime;\r
\r
    // The display width\r
    private int fDisplayWidth;\r
\r
    // The next resource action\r
    private Action fNextResourceAction;\r
\r
    // The previous resource action\r
    private Action fPreviousResourceAction;\r
\r
    // The zoom thread\r
    private ZoomThread fZoomThread;\r
\r
    // ------------------------------------------------------------------------\r
    // Classes\r
    // ------------------------------------------------------------------------\r
\r
    private class TraceEntry implements ITimeGraphEntry {\r
        // The Trace\r
        private CtfKernelTrace fTrace;\r
        // The start time\r
        private long fTraceStartTime;\r
        // The end time\r
        private long fTraceEndTime;        \r
        // The children of the entry\r
        private ArrayList<ResourcesEntry> fChildren;\r
        // The name of entry\r
        private String fName;\r
\r
        public TraceEntry(CtfKernelTrace trace, String name, long startTime, long endTime) {\r
            fTrace = trace;\r
            fChildren = new ArrayList<ResourcesEntry>();\r
            fName = name;\r
            fTraceStartTime = startTime;\r
            fTraceEndTime = endTime;\r
        }\r
\r
        @Override\r
        public ITimeGraphEntry getParent() {\r
            return null;\r
        }\r
\r
        @Override\r
        public boolean hasChildren() {\r
            return fChildren != null && fChildren.size() > 0;\r
        }\r
\r
        @Override\r
        public ResourcesEntry[] getChildren() {\r
            return fChildren.toArray(new ResourcesEntry[0]);\r
        }\r
\r
        @Override\r
        public String getName() {\r
            return fName;\r
        }\r
\r
        @Override\r
        public long getStartTime() {\r
            return fTraceStartTime;\r
        }\r
\r
        @Override\r
        public long getEndTime() {\r
            return fTraceEndTime;\r
        }\r
\r
        @Override\r
        public boolean hasTimeEvents() {\r
            return false;\r
        }\r
\r
        @Override\r
        public Iterator<ITimeEvent> getTimeEventsIterator() {\r
            return null;\r
        }\r
\r
        @Override\r
        public <T extends ITimeEvent> Iterator<T> getTimeEventsIterator(long startTime, long stopTime, long visibleDuration) {\r
            return null;\r
        }\r
\r
        public CtfKernelTrace getTrace() {\r
            return fTrace;\r
        }\r
\r
        public void addChild(ResourcesEntry entry) {\r
            int index;\r
            for (index = 0; index < fChildren.size(); index++) {\r
                ResourcesEntry other = fChildren.get(index);\r
                if (entry.getType().compareTo(other.getType()) < 0) {\r
                    break;\r
                } else if (entry.getType().equals(other.getType())) {\r
                    if (entry.getId() < other.getId()) {\r
                        break;\r
                    }\r
                }\r
            }\r
            entry.setParent(this);\r
            fChildren.add(index, entry);\r
        }\r
    }\r
    \r
    private static class TraceEntryComparator implements Comparator<ITimeGraphEntry> {\r
        @Override\r
        public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) {\r
            int result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0;\r
            if (result == 0) {\r
                result = o1.getName().compareTo(o2.getName());\r
            }\r
            return result;\r
        }\r
    }\r
\r
    private class ZoomThread extends Thread {\r
        private long fZoomStartTime;\r
        private long fZoomEndTime;\r
        private IProgressMonitor fMonitor;\r
\r
        public ZoomThread(long startTime, long endTime) {\r
            super("ResourcesView zoom"); //$NON-NLS-1$\r
            fZoomStartTime = startTime;\r
            fZoomEndTime = endTime;\r
            fMonitor = new NullProgressMonitor();\r
        }\r
\r
        @Override\r
        public void run() {\r
            ArrayList<TraceEntry> entryList = fEntryList;\r
            if (entryList == null) {\r
                return;\r
            }\r
            long resolution = Math.max(1, (fZoomEndTime - fZoomStartTime) / fDisplayWidth);\r
            for (TraceEntry traceEntry : entryList) {\r
                for (ITimeGraphEntry child : traceEntry.getChildren()) {\r
                    ResourcesEntry entry = (ResourcesEntry) child;\r
                    if (fZoomStartTime <= fStartTime && fZoomEndTime >= fEndTime) {\r
                        entry.setZoomedEventList(null);\r
                        continue;\r
                    }\r
                    if (fMonitor.isCanceled()) {\r
                        break;\r
                    }\r
                    List<ITimeEvent> zoomedEventList = getEventList(entry, fZoomStartTime, fZoomEndTime, resolution, true, fMonitor);\r
                    if (fMonitor.isCanceled()) {\r
                        break;\r
                    }\r
                    entry.setZoomedEventList(zoomedEventList);\r
                }\r
            }\r
            redraw();\r
        }\r
\r
        public void cancel() {\r
            fMonitor.setCanceled(true);\r
        }\r
    }\r
\r
    // ------------------------------------------------------------------------\r
    // Constructors\r
    // ------------------------------------------------------------------------\r
\r
    public ResourcesView() {\r
        super(ID);\r
        fDisplayWidth = Display.getDefault().getBounds().width;\r
    }\r
\r
    // ------------------------------------------------------------------------\r
    // ViewPart\r
    // ------------------------------------------------------------------------\r
\r
    /* (non-Javadoc)\r
     * @see org.eclipse.linuxtools.tmf.ui.views.TmfView#createPartControl(org.eclipse.swt.widgets.Composite)\r
     */\r
    @Override\r
    public void createPartControl(Composite parent) {\r
        fTimeGraphViewer = new TimeGraphViewer(parent, SWT.NONE);\r
\r
        fTimeGraphViewer.setTimeGraphProvider(new ResourcesPresentationProvider());\r
\r
        fTimeGraphViewer.setTimeCalendarFormat(true);\r
\r
        fTimeGraphViewer.addRangeListener(new ITimeGraphRangeListener() {\r
            @Override\r
            public void timeRangeUpdated(TimeGraphRangeUpdateEvent event) {\r
                long startTime = event.getStartTime();\r
                long endTime = event.getEndTime();\r
                TmfTimeRange range = new TmfTimeRange(new CtfTmfTimestamp(startTime), new CtfTmfTimestamp(endTime));\r
                TmfTimestamp time = new CtfTmfTimestamp(fTimeGraphViewer.getSelectedTime());\r
                broadcast(new TmfRangeSynchSignal(ResourcesView.this, range, time));\r
                startZoomThread(startTime, endTime);\r
            }\r
        });\r
\r
        fTimeGraphViewer.addTimeListener(new ITimeGraphTimeListener() {\r
            @Override\r
            public void timeSelected(TimeGraphTimeEvent event) {\r
                long time = event.getTime();\r
                broadcast(new TmfTimeSynchSignal(ResourcesView.this, new CtfTmfTimestamp(time)));\r
            }\r
        });\r
\r
        final Thread thread = new Thread("ResourcesView build") { //$NON-NLS-1$\r
            @Override\r
            public void run() {\r
                if (TmfExperiment.getCurrentExperiment() != null) {\r
                    selectExperiment(TmfExperiment.getCurrentExperiment());\r
                }\r
            }\r
        };\r
        thread.start();\r
\r
        // View Action Handling\r
        makeActions();\r
        contributeToActionBars();\r
    }\r
\r
    /* (non-Javadoc)\r
     * @see org.eclipse.ui.part.WorkbenchPart#setFocus()\r
     */\r
    @Override\r
    public void setFocus() {\r
        fTimeGraphViewer.setFocus();\r
    }\r
\r
    // ------------------------------------------------------------------------\r
    // Signal handlers\r
    // ------------------------------------------------------------------------\r
\r
    @TmfSignalHandler\r
    public void experimentSelected(final TmfExperimentSelectedSignal<? extends TmfEvent> signal) {\r
        if (signal.getExperiment().equals(fSelectedExperiment)) {\r
            return;\r
        }\r
\r
        final Thread thread = new Thread("ResourcesView build") { //$NON-NLS-1$\r
            @Override\r
            public void run() {\r
                selectExperiment(signal.getExperiment());\r
            }\r
        };\r
        thread.start();\r
    }\r
\r
    @TmfSignalHandler\r
    public void synchToTime(final TmfTimeSynchSignal signal) {\r
        if (signal.getSource() == this) {\r
            return;\r
        }\r
        final long time = signal.getCurrentTime().normalize(0, -9).getValue();\r
        Display.getDefault().asyncExec(new Runnable() {\r
            @Override\r
            public void run() {\r
                if (fTimeGraphViewer.getControl().isDisposed()) {\r
                    return;\r
                }\r
                fTimeGraphViewer.setSelectedTime(time, true);\r
                startZoomThread(fTimeGraphViewer.getTime0(), fTimeGraphViewer.getTime1());\r
            }\r
        });\r
    }\r
\r
    @TmfSignalHandler\r
    public void synchToRange(final TmfRangeSynchSignal signal) {\r
        if (signal.getSource() == this) {\r
            return;\r
        }\r
        final long startTime = signal.getCurrentRange().getStartTime().normalize(0, -9).getValue();\r
        final long endTime = signal.getCurrentRange().getEndTime().normalize(0, -9).getValue();\r
        final long time = signal.getCurrentTime().normalize(0, -9).getValue();\r
        Display.getDefault().asyncExec(new Runnable() {\r
            @Override\r
            public void run() {\r
                if (fTimeGraphViewer.getControl().isDisposed()) {\r
                    return;\r
                }\r
                fTimeGraphViewer.setStartFinishTime(startTime, endTime);\r
                fTimeGraphViewer.setSelectedTime(time, false);\r
                startZoomThread(startTime, endTime);\r
            }\r
        });\r
    }\r
\r
    @TmfSignalHandler\r
    public void stateSystemBuildCompleted (final TmfStateSystemBuildCompleted signal) {\r
        final TmfExperiment<?> selectedExperiment = fSelectedExperiment;\r
        if (selectedExperiment == null) {\r
            return;\r
        }\r
        for (ITmfTrace<?> trace : selectedExperiment.getTraces()) {\r
            if (trace == signal.getTrace() && trace instanceof CtfKernelTrace) {\r
                final Thread thread = new Thread("ResourcesView build") { //$NON-NLS-1$\r
                    @Override\r
                    public void run() {\r
                        // rebuild the model\r
                        selectExperiment(selectedExperiment);\r
                    }\r
                };\r
                thread.start();\r
            }\r
        }\r
    }\r
\r
    // ------------------------------------------------------------------------\r
    // Internal\r
    // ------------------------------------------------------------------------\r
\r
    @SuppressWarnings("unchecked")\r
    private void selectExperiment(TmfExperiment<?> experiment) {\r
        fStartTime = Long.MAX_VALUE;\r
        fEndTime = Long.MIN_VALUE;\r
        fSelectedExperiment = (TmfExperiment<ITmfEvent>) experiment;\r
        ArrayList<TraceEntry> entryList = new ArrayList<TraceEntry>();\r
        for (ITmfTrace<?> trace : experiment.getTraces()) {\r
            if (trace instanceof CtfKernelTrace) {\r
                CtfKernelTrace ctfKernelTrace = (CtfKernelTrace) trace;\r
                IStateSystemQuerier ssq = ctfKernelTrace.getStateSystem();\r
                long startTime = ssq.getStartTime();\r
                long endTime = ssq.getCurrentEndTime() + 1;\r
                TraceEntry groupEntry = new TraceEntry(ctfKernelTrace, trace.getName(), startTime, endTime);\r
                entryList.add(groupEntry);\r
                fStartTime = Math.min(fStartTime, startTime);\r
                fEndTime = Math.max(fEndTime, endTime);\r
                List<Integer> cpuQuarks = ssq.getQuarks(Attributes.CPUS, "*"); //$NON-NLS-1$\r
                ResourcesEntry[] cpuEntries = new ResourcesEntry[cpuQuarks.size()];\r
                for (int i = 0; i < cpuQuarks.size(); i++) {\r
                    int cpuQuark = cpuQuarks.get(i);\r
                    int cpu = Integer.parseInt(ssq.getAttributeName(cpuQuark));\r
                    ResourcesEntry entry = new ResourcesEntry(cpuQuark, ctfKernelTrace, Type.CPU, cpu);\r
                    groupEntry.addChild(entry);\r
                    cpuEntries[i] = entry;\r
                }\r
                List<Integer> irqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$\r
                ResourcesEntry[] irqEntries = new ResourcesEntry[irqQuarks.size()];\r
                for (int i = 0; i < irqQuarks.size(); i++) {\r
                    int irqQuark = irqQuarks.get(i);\r
                    int irq = Integer.parseInt(ssq.getAttributeName(irqQuark));\r
                    ResourcesEntry entry = new ResourcesEntry(irqQuark, ctfKernelTrace, Type.IRQ, irq);\r
                    groupEntry.addChild(entry);\r
                    irqEntries[i] = entry;\r
                }\r
                List<Integer> softIrqQuarks = ssq.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$\r
                ResourcesEntry[] softIrqEntries = new ResourcesEntry[softIrqQuarks.size()];\r
                for (int i = 0; i < softIrqQuarks.size(); i++) {\r
                    int softIrqQuark = softIrqQuarks.get(i);\r
                    int softIrq = Integer.parseInt(ssq.getAttributeName(softIrqQuark));\r
                    ResourcesEntry entry = new ResourcesEntry(softIrqQuark, ctfKernelTrace, Type.SOFT_IRQ, softIrq);\r
                    groupEntry.addChild(entry);\r
                    softIrqEntries[i] = entry;\r
                }\r
            }\r
        }\r
        fEntryList = entryList;\r
        refresh(INITIAL_WINDOW_OFFSET);\r
        for (TraceEntry traceEntry : fEntryList) {\r
            CtfKernelTrace ctfKernelTrace = ((TraceEntry) traceEntry).getTrace();\r
            IStateSystemQuerier ssq = ctfKernelTrace.getStateSystem();\r
            long startTime = ssq.getStartTime();\r
            long endTime = ssq.getCurrentEndTime() + 1;\r
            long resolution = (endTime - startTime) / fDisplayWidth;\r
            for (ResourcesEntry entry : traceEntry.getChildren()) {\r
                List<ITimeEvent> eventList = getEventList(entry, startTime, endTime, resolution, false, new NullProgressMonitor());\r
                entry.setEventList(eventList);\r
                redraw();\r
            }\r
        }\r
    }\r
\r
    private List<ITimeEvent> getEventList(ResourcesEntry entry, long startTime, long endTime, long resolution, boolean includeNull, IProgressMonitor monitor) {\r
        IStateSystemQuerier ssq = entry.getTrace().getStateSystem();\r
        startTime = Math.max(startTime, ssq.getStartTime());\r
        endTime = Math.min(endTime, ssq.getCurrentEndTime() + 1);\r
        if (endTime <= startTime) {\r
            return null;\r
        }\r
        List<ITimeEvent> eventList = null;\r
        int quark = entry.getQuark();\r
        try {\r
            if (entry.getType().equals(Type.CPU)) {\r
                int statusQuark = ssq.getQuarkRelative(quark, Attributes.STATUS);\r
                List<ITmfStateInterval> statusIntervals = ssq.queryHistoryRange(statusQuark, startTime, endTime - 1, resolution);\r
                eventList = new ArrayList<ITimeEvent>(statusIntervals.size());\r
                long lastEndTime = -1;\r
                for (ITmfStateInterval statusInterval : statusIntervals) {\r
                    if (monitor.isCanceled()) {\r
                        return null;\r
                    }\r
                    int status = statusInterval.getStateValue().unboxInt();\r
                    long time = statusInterval.getStartTime();\r
                    long duration = statusInterval.getEndTime() - time + 1;\r
                    if (!statusInterval.getStateValue().isNull()) {\r
                        if (lastEndTime != time && lastEndTime != -1) {\r
                            eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime));\r
                        }\r
                        eventList.add(new ResourcesEvent(entry, time, duration, status));\r
                        lastEndTime = time + duration;\r
                    } else {\r
                        if (includeNull) {\r
                            eventList.add(new ResourcesEvent(entry, time, duration));\r
                        }\r
                    }\r
                }\r
            } else if (entry.getType().equals(Type.IRQ)) {\r
                List<ITmfStateInterval> irqIntervals = ssq.queryHistoryRange(quark, startTime, endTime - 1, resolution);\r
                eventList = new ArrayList<ITimeEvent>(irqIntervals.size());\r
                long lastEndTime = -1;\r
                boolean lastIsNull = true;\r
                for (ITmfStateInterval irqInterval : irqIntervals) {\r
                    if (monitor.isCanceled()) {\r
                        return null;\r
                    }\r
                    long time = irqInterval.getStartTime();\r
                    long duration = irqInterval.getEndTime() - time + 1;\r
                    if (!irqInterval.getStateValue().isNull()) {\r
                        int cpu = irqInterval.getStateValue().unboxInt();\r
                        eventList.add(new ResourcesEvent(entry, time, duration, cpu));\r
                        lastIsNull = false;\r
                    } else {\r
                        if (lastEndTime != time && lastEndTime != -1 && lastIsNull) {\r
                            eventList.add(new ResourcesEvent(entry, lastEndTime, time - lastEndTime, -1));\r
                        }\r
                        if (includeNull) {\r
                            eventList.add(new ResourcesEvent(entry, time, duration));\r
                        }\r
                        lastIsNull = true;\r
                    }\r
                    lastEndTime = time + duration;\r
                }\r
            } else if (entry.getType().equals(Type.SOFT_IRQ)) {\r
                List<ITmfStateInterval> softIrqIntervals = ssq.queryHistoryRange(quark, startTime, endTime - 1, resolution);\r
                eventList = new ArrayList<ITimeEvent>(softIrqIntervals.size());\r
                long lastEndTime = -1;\r
                boolean lastIsNull = true;\r
                for (ITmfStateInterval softIrqInterval : softIrqIntervals) {\r
                    if (monitor.isCanceled()) {\r
                        return null;\r
                    }\r
                    long time = softIrqInterval.getStartTime();\r
                    long duration = softIrqInterval.getEndTime() - time + 1;\r
                    if (!softIrqInterval.getStateValue().isNull()) {\r
                        int cpu = softIrqInterval.getStateValue().unboxInt();\r
                        eventList.add(new ResourcesEvent(entry, time, duration, cpu));\r
                    } else {\r
                        if (lastEndTime != time && lastEndTime != -1 && lastIsNull) {\r
                            eventList.add(new ResourcesEvent(entry, lastEndTime, time - lastEndTime, -1));\r
                        }\r
                        if (includeNull) {\r
                            eventList.add(new ResourcesEvent(entry, time, duration));\r
                        }\r
                        lastIsNull = true;\r
                    }\r
                    lastEndTime = time + duration;\r
                }\r
            }\r
        } catch (AttributeNotFoundException e) {\r
            e.printStackTrace();\r
        } catch (TimeRangeException e) {\r
            e.printStackTrace();\r
        } catch (StateValueTypeException e) {\r
            e.printStackTrace();\r
        }\r
        return eventList;\r
    }\r
\r
    private void refresh(final long windowRange) {\r
        Display.getDefault().asyncExec(new Runnable() {\r
            @Override\r
            public void run() {\r
                if (fTimeGraphViewer.getControl().isDisposed()) {\r
                    return;\r
                }\r
                ITimeGraphEntry[] entries = fEntryList.toArray(new ITimeGraphEntry[0]);\r
                Arrays.sort(entries, new TraceEntryComparator());\r
                fTimeGraphViewer.setInput(entries);\r
                fTimeGraphViewer.setTimeBounds(fStartTime, fEndTime);\r
\r
                long endTime = fStartTime + windowRange;\r
\r
                if (fEndTime < endTime) {\r
                    endTime = fEndTime;\r
                }\r
                fTimeGraphViewer.setStartFinishTime(fStartTime, endTime);\r
\r
                startZoomThread(fStartTime, endTime);\r
            }\r
        });\r
    }\r
\r
\r
    private void redraw() {\r
        Display.getDefault().asyncExec(new Runnable() {\r
            @Override\r
            public void run() {\r
                if (fTimeGraphViewer.getControl().isDisposed()) {\r
                    return;\r
                }\r
                fTimeGraphViewer.getControl().redraw();\r
                fTimeGraphViewer.getControl().update();\r
            }\r
        });\r
    }\r
\r
    private void startZoomThread(long startTime, long endTime) {\r
        if (fZoomThread != null) {\r
            fZoomThread.cancel();\r
        }\r
        fZoomThread = new ZoomThread(startTime, endTime);\r
        fZoomThread.start();\r
    }\r
\r
    private void makeActions() {\r
        fPreviousResourceAction = fTimeGraphViewer.getPreviousItemAction();\r
        fPreviousResourceAction.setText(Messages.ResourcesView_previousResourceActionNameText);\r
        fPreviousResourceAction.setToolTipText(Messages.ResourcesView_previousResourceActionToolTipText);\r
        fNextResourceAction = fTimeGraphViewer.getNextItemAction();\r
        fNextResourceAction.setText(Messages.ResourcesView_nextResourceActionNameText);\r
        fNextResourceAction.setToolTipText(Messages.ResourcesView_previousResourceActionToolTipText);\r
    }\r
\r
    private void contributeToActionBars() {\r
        IActionBars bars = getViewSite().getActionBars();\r
        fillLocalToolBar(bars.getToolBarManager());\r
    }\r
\r
    private void fillLocalToolBar(IToolBarManager manager) {\r
        manager.add(fTimeGraphViewer.getShowLegendAction());\r
        manager.add(new Separator());\r
        manager.add(fTimeGraphViewer.getResetScaleAction());\r
        manager.add(fTimeGraphViewer.getPreviousEventAction());\r
        manager.add(fTimeGraphViewer.getNextEventAction());\r
        manager.add(fPreviousResourceAction);\r
        manager.add(fNextResourceAction);\r
        manager.add(fTimeGraphViewer.getZoomInAction());\r
        manager.add(fTimeGraphViewer.getZoomOutAction());\r
        manager.add(new Separator());\r
    }\r
}\r