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Code Issues Wiki Activity

Bug 332915: [tracepoint] Refreshing the Trace Control view blocks the UI thread

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This commit is contained in:
Marc Khouzam 2010-12-20 02:17:37 +00:00
parent 3e78c7b962
commit 220e3bf81a
1 changed files with 54 additions and 51 deletions
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105
dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/tracepoints/TraceControlView.java
View file

@ -212,59 +212,62 @@ public class TraceControlView extends ViewPart implements IViewPart, SessionEnde
super.dispose();
}
protected void updateContent() {
asyncExec(new Runnable() {
public void run() {
String content = ""; //$NON-NLS-1$
String status = retrieveStatus();
if (status != null && status.length() > 0) {
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss"); //$NON-NLS-1$
protected void updateContent() {
if (fDebugSessionId != null && getSession() != null) {
final ITraceTargetDMContext ctx = DMContexts.getAncestorOfType(fTargetContext, ITraceTargetDMContext.class);
if (ctx != null) {
getSession().getExecutor().execute(
new DsfRunnable() {
public void run() {
final IGDBTraceControl traceControl = getService(IGDBTraceControl.class);
if (traceControl != null) {
traceControl.getTraceStatus(
ctx, new DataRequestMonitor<ITraceStatusDMData>(getSession().getExecutor(), null) {
@Override
protected void handleCompleted() {
String traceStatus = EMPTY_STRING;
if (isSuccess() && getData() != null) {
fTracingSupported = getData().isTracingSupported();
if (fTracingSupported) {
traceStatus = getData().toString();
if (traceStatus.length() > 0) {
Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss"); //$NON-NLS-1$
content = TracepointsMessages.TraceControlView_trace_view_content_updated_label +
sdf.format(cal.getTime()) + "\n" + status; //$NON-NLS-1$
}
fStatusText.setText(content);
updateActionEnablement();
}});
}
protected String retrieveStatus() {
if (fDebugSessionId == null || getSession() == null) {
return EMPTY_STRING;
}
final ITraceTargetDMContext ctx = DMContexts.getAncestorOfType(fTargetContext, ITraceTargetDMContext.class);
if (ctx == null) {
return EMPTY_STRING;
}
Query<ITraceStatusDMData> query = new Query<ITraceStatusDMData>() {
@Override
protected void execute(DataRequestMonitor<ITraceStatusDMData> rm) {
final IGDBTraceControl traceControl = getService(IGDBTraceControl.class);
if (traceControl != null) {
traceControl.getTraceStatus(ctx, rm);
} else {
rm.setData(null);
rm.done();
}
}
};
try {
getSession().getExecutor().execute(query);
ITraceStatusDMData data = query.get();
if (data != null) {
fTracingSupported = data.isTracingSupported();
if (fTracingSupported) return data.toString();
} else {
fTracingSupported = false;
}
} catch (InterruptedException exc) {
} catch (ExecutionException exc) {
}
traceStatus = TracepointsMessages.TraceControlView_trace_view_content_updated_label +
sdf.format(cal.getTime()) + "\n" + traceStatus; //$NON-NLS-1$
}
}
} else {
fTracingSupported = false;
}
final String finalStatus = traceStatus;
asyncExec(new Runnable() {
public void run() {
fStatusText.setText(finalStatus);
updateActionEnablement();
}});
}
});
} else {
fTracingSupported = false;
return EMPTY_STRING;
asyncExec(new Runnable() {
public void run() {
fStatusText.setText(EMPTY_STRING);
updateActionEnablement();
}});
}
}
});
return;
}
}
fStatusText.setText(EMPTY_STRING);
updateActionEnablement();
}
protected void exitVisualizationMode() {