//synchronized
void PerfTraceEvent::End(
/* [in] */ String name,
/* [in] */ IMemoryInfo* memoryInfo)
{
AutoLock lock(this);
Int64 eventId = name.HashCode();
TraceEvent::FinishAsync(name, eventId);
if (sEnabled && MatchesFilter(name)) {
if (sTrackTiming) {
SavePerfString(name, eventId, EventType::FINISH, FALSE);
}
// Done after calculating the instant perf data to ensure calculating the memory usage
// does not influence the timing data.
Int64 timestampUs = (System::NanoTime() - sBeginNanoTime) / 1000;
SavePerfString(MakeMemoryTraceNameFromTimingName(name), eventId, EventType::FINISH,
timestampUs, memoryInfo);
}
}
//synchronized
void PerfTraceEvent::Begin(
/* [in] */ String name)
{
AutoLock lock(this);
const Int64 eventId = name.HashCode();
TraceEvent::StartAsync(name, eventId);
if (sEnabled && MatchesFilter(name)) {
// Done before calculating the starting perf data to ensure calculating the memory usage
// does not influence the timing data.
if (sTrackMemory) {
SavePerfString(MakeMemoryTraceNameFromTimingName(name), eventId, EventType::START,
TRUE);
}
if (sTrackTiming) {
SavePerfString(name, eventId, EventType::START, FALSE);
}
}
}
//synchronized
void PerfTraceEvent::End(
/* [in] */ String name)
{
AutoLock lock(this);
const Int64 eventId = name.HashCode();
TraceEvent::FinishAsync(name, eventId);
if (sEnabled && MatchesFilter(name)) {
if (sTrackTiming) {
SavePerfString(name, eventId, EventType.FINISH, FALSE);
}
// Done after calculating the ending perf data to ensure calculating the memory usage
// does not influence the timing data.
if (sTrackMemory) {
SavePerfString(MakeMemoryTraceNameFromTimingName(name), eventId, EventType::FINISH,
TRUE);
}
}
}
//synchronized
void PerfTraceEvent::Instant(
/* [in] */ String name)
{
AutoLock lock(this);
// Instant doesn't really need/take an event id, but this should be okay.
Int64 eventId = name.HashCode();
TraceEvent::Instant(name);
if (sEnabled && MatchesFilter(name)) {
SavePerfString(name, eventId, EventType::INSTANT, FALSE);
}
}
/**
* Save a perf trace event as a JSON dict. The format mirrors a TraceEvent dict.
*
* @param name The trace data
* @param id The id of the event
* @param type the type of trace event (I, S, F)
* @param includeMemory Whether to include current browser process memory usage in the trace.
*/
void PerfTraceEvent::SavePerfString(
/* [in] */ String name,
/* [in] */ Int64 id,
/* [in] */ String type,
/* [in] */ Boolean includeMemory)
{
Int64 timestampUs = (System::NanoTime() - sBeginNanoTime) / 1000;
AutoPtr<IMemoryInfo> memInfo;
if (includeMemory) {
CMemoryInfo::New((IMemoryInfo**)&memInfo);
Debug::GetMemoryInfo(memInfo);
}
SavePerfString(name, id, type, timestampUs, memInfo);
}