Examples with TmfTraceContext org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext used on opensource projects

Example 11 with TmfTraceContext

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext in project tracecompass by tracecompass.

the class TmfXYChartViewer method isDirty.

/**
 * Returns whether or not this chart viewer is dirty. The viewer is considered
 * dirty if it has yet to completely update its model.
 *
 * This method is meant to be used by tests in order to know when it is safe to
 * proceed.
 *
 * @return true if the time graph view has yet to completely update its model,
 *         false otherwise
 */
@VisibleForTesting
public boolean isDirty() {
    if (getTrace() == null) {
        return false;
    }
    TmfTraceContext ctx = TmfTraceManager.getInstance().getCurrentTraceContext();
    long startTime = ctx.getWindowRange().getStartTime().toNanos();
    long endTime = ctx.getWindowRange().getEndTime().toNanos();
    // the window range then it's dirty. A refresh should happen later.
    return (getWindowStartTime() != startTime || getWindowEndTime() != endTime);
}

Example 12 with TmfTraceContext

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext in project tracecompass by tracecompass.

the class ControlFlowCheckActiveProvider method isActive.

@Override
public boolean isActive(ITimeGraphEntry element) {
    ThreadEntryModel model = ControlFlowView.getThreadEntryModel(element);
    if (model != null) {
        TmfTraceManager traceManager = TmfTraceManager.getInstance();
        TmfTraceContext traceContext = traceManager.getCurrentTraceContext();
        TmfTimeRange range = traceContext.getSelectionRange();
        /* Take precedence of selection over window range. */
        if (Objects.equals(range.getStartTime(), range.getEndTime())) {
            range = traceContext.getWindowRange();
        }
        Set<Long> ids = getActiveIds((TimeGraphEntry) element, range);
        return ids.contains(model.getId());
    }
    return false;
}

Example 13 with TmfTraceContext

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext in project tracecompass by tracecompass.

the class ResourcesView method fillTimeEventContextMenu.

@Override
protected void fillTimeEventContextMenu(@NonNull IMenuManager menuManager) {
    ISelection selection = getSite().getSelectionProvider().getSelection();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sSel = (IStructuredSelection) selection;
        if (sSel.getFirstElement() instanceof TimeGraphEntry) {
            TimeGraphEntry resourcesEntry = (TimeGraphEntry) sSel.getFirstElement();
            ITmfTreeDataModel model = resourcesEntry.getEntryModel();
            if (sSel.toArray()[1] instanceof NamedTimeEvent && ((ResourcesEntryModel) model).getType() == Type.CURRENT_THREAD) {
                ITmfTrace trace = getTrace(resourcesEntry);
                NamedTimeEvent event = (NamedTimeEvent) sSel.toArray()[1];
                TmfTraceContext ctx = TmfTraceManager.getInstance().getCurrentTraceContext();
                HostThread data = (HostThread) ctx.getData(HostThread.SELECTED_HOST_THREAD_KEY);
                if (data != null) {
                    menuManager.add(new UnfollowThreadAction(ResourcesView.this));
                } else {
                    menuManager.add(new FollowThreadAction(ResourcesView.this, null, event.getValue(), trace));
                }
            }
        }
    }
    super.fillTimeEventContextMenu(menuManager);
}

Example 14 with TmfTraceContext

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext in project tracecompass by tracecompass.

the class ResourcesView method fillTimeGraphEntryContextMenu.

/**
 * @since 2.0
 */
@Override
protected void fillTimeGraphEntryContextMenu(@NonNull IMenuManager menuManager) {
    ISelection selection = getSite().getSelectionProvider().getSelection();
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sSel = (IStructuredSelection) selection;
        if (sSel.getFirstElement() instanceof TimeGraphEntry) {
            TimeGraphEntry resourcesEntry = (TimeGraphEntry) sSel.getFirstElement();
            ITmfTreeDataModel model = resourcesEntry.getEntryModel();
            if (model instanceof ResourcesEntryModel) {
                ResourcesEntryModel resourcesModel = (ResourcesEntryModel) model;
                Type type = resourcesModel.getType();
                if (type == Type.CPU || type == Type.CURRENT_THREAD) {
                    ITmfTrace trace = getTrace(resourcesEntry);
                    TmfTraceContext ctx = TmfTraceManager.getInstance().getTraceContext(trace);
                    Integer data = (Integer) ctx.getData(RESOURCES_FOLLOW_CPU);
                    int cpu = data != null ? data.intValue() : -1;
                    if (cpu >= 0) {
                        menuManager.add(new UnfollowCpuAction(ResourcesView.this, resourcesModel.getResourceId(), trace));
                    } else {
                        menuManager.add(new FollowCpuAction(ResourcesView.this, resourcesModel.getResourceId(), trace));
                    }
                }
            }
        }
    }
}

Example 15 with TmfTraceContext

use of org.eclipse.tracecompass.tmf.core.trace.TmfTraceContext in project tracecompass by tracecompass.

the class TimeChartView method traceSelected.

/**
 * Handler for the Trace Selected signal
 *
 * @param signal
 *            The incoming signal
 */
@TmfSignalHandler
public void traceSelected(TmfTraceSelectedSignal signal) {
    if (signal.getSource() != this) {
        ITmfTrace trace = signal.getTrace();
        for (int i = 0; i < fTimeAnalysisEntries.size(); i++) {
            if (fTimeAnalysisEntries.get(i).getTrace().equals(trace)) {
                fViewer.setSelection(fTimeAnalysisEntries.get(i), true);
                break;
            }
        }
        TmfTraceContext ctx = TmfTraceManager.getInstance().getCurrentTraceContext();
        long beginTime = ctx.getSelectionRange().getStartTime().toNanos();
        long endTime = ctx.getSelectionRange().getEndTime().toNanos();
        fViewer.setSelectionRange(beginTime, endTime, false);
    }
}