@Override
protected @Nullable List<ITimeEvent> getEventList(
@NonNull TimeGraphEntry entry,
ITmfStateSystem ssq,
@NonNull List<List<ITmfStateInterval>> fullStates,
@Nullable List<ITmfStateInterval> prevFullState,
@NonNull IProgressMonitor monitor) {
List<ITimeEvent> eventList =
null; // List<List<ITimeEvent>> List = new ArrayList<>(fullStates.size());
OPS_NEUTRON_ENTRY resourcesEntry = (OPS_NEUTRON_ENTRY) entry;
int quark = resourcesEntry.getQuark();
if (resourcesEntry.getType().equals(Type.SERVICE)) {
int statusQuark;
try {
statusQuark = ssq.getQuarkRelative(quark, "Action"); // $NON-NLS-1$
} catch (AttributeNotFoundException e) {
e.printStackTrace();
return null;
}
eventList = new ArrayList<>(fullStates.size());
ITmfStateInterval lastInterval =
prevFullState == null || statusQuark >= prevFullState.size()
? null
: prevFullState.get(statusQuark);
long lastStartTime = lastInterval == null ? -1 : lastInterval.getStartTime();
long lastEndTime = lastInterval == null ? -1 : lastInterval.getEndTime() + 1;
for (List<ITmfStateInterval> fullState : fullStates) {
if (monitor.isCanceled()) {
return null;
}
if (statusQuark >= fullState.size()) {
// No information on this CPU (yet?), skip it for now
continue;
}
ITmfStateInterval statusInterval = fullState.get(statusQuark);
int status = statusInterval.getStateValue().unboxInt();
long time = statusInterval.getStartTime();
long duration = statusInterval.getEndTime() - time + 1;
if (time == lastStartTime) {
continue;
}
if (!statusInterval.getStateValue().isNull()) {
if (lastEndTime != time && lastEndTime != -1) {
eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime));
}
eventList.add(new TimeEvent(entry, time, duration, status));
} else {
eventList.add(new NullTimeEvent(entry, time, duration));
}
lastStartTime = time;
lastEndTime = time + duration;
}
}
return eventList;
}
@Override
public boolean isActive(ITimeGraphEntry element) {
if (element instanceof ControlFlowEntry) {
ControlFlowEntry cfe = (ControlFlowEntry) element;
TmfTraceManager traceManager = TmfTraceManager.getInstance();
TmfTraceContext traceContext = traceManager.getCurrentTraceContext();
TmfTimeRange winRange = traceContext.getWindowRange();
TmfTimeRange selRange = traceContext.getSelectionRange();
/* Take precedence of selection over window range. */
long beginTS = selRange.getStartTime().getValue();
long endTS = selRange.getEndTime().getValue();
/* No selection, take window range */
if (beginTS == endTS) {
beginTS = winRange.getStartTime().getValue();
endTS = winRange.getEndTime().getValue();
}
ITmfTrace trace = cfe.getTrace();
ITmfStateSystem ssq =
TmfStateSystemAnalysisModule.getStateSystem(trace, KernelAnalysisModule.ID);
if (ssq != null) {
beginTS = Math.max(beginTS, ssq.getStartTime());
endTS = Math.min(endTS, ssq.getCurrentEndTime());
if (beginTS > endTS) {
return false;
}
try {
int statusQuark = ssq.getQuarkRelative(cfe.getThreadQuark(), Attributes.STATUS);
/* Get the initial state at beginTS */
ITmfStateInterval currentInterval = ssq.querySingleState(beginTS, statusQuark);
if (isIntervalInStateActive(currentInterval)) {
return true;
}
/* Get the following state changes */
long ts = currentInterval.getEndTime();
while (ts != -1 && ts < endTS) {
ts++; /* To "jump over" to the next state in the history */
currentInterval = ssq.querySingleState(ts, statusQuark);
if (isIntervalInStateActive(currentInterval)) {
return true;
}
ts = currentInterval.getEndTime();
}
} catch (AttributeNotFoundException | StateSystemDisposedException e) {
/* Ignore ... */
}
}
}
return false;
}
