void GeckoSampler::InplaceTick(TickSample* sample)
{
ThreadProfile& currThreadProfile = *sample->threadProfile;
currThreadProfile.addTag(ProfileEntry('T', currThreadProfile.ThreadId()));
if (sample) {
mozilla::TimeDuration delta = sample->timestamp - sStartTime;
currThreadProfile.addTag(ProfileEntry('t', delta.ToMilliseconds()));
}
PseudoStack* stack = currThreadProfile.GetPseudoStack();
#if defined(USE_NS_STACKWALK) || defined(USE_EHABI_STACKWALK) || \
defined(USE_LUL_STACKWALK)
if (mUseStackWalk) {
doNativeBacktrace(currThreadProfile, sample);
} else {
doSampleStackTrace(currThreadProfile, sample, mAddLeafAddresses);
}
#else
doSampleStackTrace(currThreadProfile, sample, mAddLeafAddresses);
#endif
// Don't process the PeudoStack's markers if we're
// synchronously sampling the current thread.
if (!sample->isSamplingCurrentThread) {
ProfilerMarkerLinkedList* pendingMarkersList = stack->getPendingMarkers();
while (pendingMarkersList && pendingMarkersList->peek()) {
ProfilerMarker* marker = pendingMarkersList->popHead();
currThreadProfile.addStoredMarker(marker);
currThreadProfile.addTag(ProfileEntry('m', marker));
}
}
#ifndef SPS_STANDALONE
if (sample && currThreadProfile.GetThreadResponsiveness()->HasData()) {
mozilla::TimeDuration delta = currThreadProfile.GetThreadResponsiveness()->GetUnresponsiveDuration(sample->timestamp);
currThreadProfile.addTag(ProfileEntry('r', delta.ToMilliseconds()));
}
#endif
// rssMemory is equal to 0 when we are not recording.
if (sample && sample->rssMemory != 0) {
currThreadProfile.addTag(ProfileEntry('R', static_cast<double>(sample->rssMemory)));
}
// ussMemory is equal to 0 when we are not recording.
if (sample && sample->ussMemory != 0) {
currThreadProfile.addTag(ProfileEntry('U', static_cast<double>(sample->ussMemory)));
}
#if defined(XP_WIN)
if (mProfilePower) {
mIntelPowerGadget->TakeSample();
currThreadProfile.addTag(ProfileEntry('p', static_cast<double>(mIntelPowerGadget->GetTotalPackagePowerInWatts())));
}
#endif
if (sLastFrameNumber != sFrameNumber) {
currThreadProfile.addTag(ProfileEntry('f', sFrameNumber));
sLastFrameNumber = sFrameNumber;
}
}
void TableTicker::InplaceTick(TickSample* sample)
{
ThreadProfile& currThreadProfile = *sample->threadProfile;
PseudoStack* stack = currThreadProfile.GetPseudoStack();
bool recordSample = true;
/* Don't process the PeudoStack's markers or honour jankOnly if we're
immediately sampling the current thread. */
if (!sample->isSamplingCurrentThread) {
// Marker(s) come before the sample
ProfilerMarkerLinkedList* pendingMarkersList = stack->getPendingMarkers();
while (pendingMarkersList && pendingMarkersList->peek()) {
ProfilerMarker* marker = pendingMarkersList->popHead();
stack->addStoredMarker(marker);
currThreadProfile.addTag(ProfileEntry('m', marker));
}
stack->updateGeneration(currThreadProfile.GetGenerationID());
if (mJankOnly) {
// if we are on a different event we can discard any temporary samples
// we've kept around
if (sLastSampledEventGeneration != sCurrentEventGeneration) {
// XXX: we also probably want to add an entry to the profile to help
// distinguish which samples are part of the same event. That, or record
// the event generation in each sample
currThreadProfile.erase();
}
sLastSampledEventGeneration = sCurrentEventGeneration;
recordSample = false;
// only record the events when we have a we haven't seen a tracer event for 100ms
if (!sLastTracerEvent.IsNull()) {
TimeDuration delta = sample->timestamp - sLastTracerEvent;
if (delta.ToMilliseconds() > 100.0) {
recordSample = true;
}
}
}
}
#if defined(USE_NS_STACKWALK) || defined(USE_EHABI_STACKWALK)
if (mUseStackWalk) {
doNativeBacktrace(currThreadProfile, sample);
} else {
doSampleStackTrace(stack, currThreadProfile, mAddLeafAddresses ? sample : nullptr);
}
#else
doSampleStackTrace(stack, currThreadProfile, mAddLeafAddresses ? sample : nullptr);
#endif
if (recordSample)
currThreadProfile.flush();
if (!sLastTracerEvent.IsNull() && sample && currThreadProfile.IsMainThread()) {
TimeDuration delta = sample->timestamp - sLastTracerEvent;
currThreadProfile.addTag(ProfileEntry('r', delta.ToMilliseconds()));
}
if (sample) {
TimeDuration delta = sample->timestamp - sStartTime;
currThreadProfile.addTag(ProfileEntry('t', delta.ToMilliseconds()));
}
if (sLastFrameNumber != sFrameNumber) {
currThreadProfile.addTag(ProfileEntry('f', sFrameNumber));
sLastFrameNumber = sFrameNumber;
}
}
void TableTicker::InplaceTick(TickSample* sample)
{
ThreadProfile& currThreadProfile = *sample->threadProfile;
PseudoStack* stack = currThreadProfile.GetPseudoStack();
stack->updateGeneration(currThreadProfile.GetGenerationID());
bool recordSample = true;
#if defined(XP_WIN)
bool powerSample = false;
#endif
/* Don't process the PeudoStack's markers or honour jankOnly if we're
immediately sampling the current thread. */
if (!sample->isSamplingCurrentThread) {
// Marker(s) come before the sample
ProfilerMarkerLinkedList* pendingMarkersList = stack->getPendingMarkers();
while (pendingMarkersList && pendingMarkersList->peek()) {
ProfilerMarker* marker = pendingMarkersList->popHead();
stack->addStoredMarker(marker);
currThreadProfile.addTag(ProfileEntry('m', marker));
}
#if defined(XP_WIN)
if (mProfilePower) {
mIntelPowerGadget->TakeSample();
powerSample = true;
}
#endif
if (mJankOnly) {
// if we are on a different event we can discard any temporary samples
// we've kept around
if (sLastSampledEventGeneration != sCurrentEventGeneration) {
// XXX: we also probably want to add an entry to the profile to help
// distinguish which samples are part of the same event. That, or record
// the event generation in each sample
currThreadProfile.erase();
}
sLastSampledEventGeneration = sCurrentEventGeneration;
recordSample = false;
// only record the events when we have a we haven't seen a tracer event for 100ms
if (!sLastTracerEvent.IsNull()) {
mozilla::TimeDuration delta = sample->timestamp - sLastTracerEvent;
if (delta.ToMilliseconds() > 100.0) {
recordSample = true;
}
}
}
}
#if defined(USE_NS_STACKWALK) || defined(USE_EHABI_STACKWALK)
if (mUseStackWalk) {
doNativeBacktrace(currThreadProfile, sample);
} else {
doSampleStackTrace(currThreadProfile, sample, mAddLeafAddresses);
}
#else
doSampleStackTrace(currThreadProfile, sample, mAddLeafAddresses);
#endif
if (recordSample)
currThreadProfile.flush();
if (sample && currThreadProfile.GetThreadResponsiveness()->HasData()) {
mozilla::TimeDuration delta = currThreadProfile.GetThreadResponsiveness()->GetUnresponsiveDuration(sample->timestamp);
currThreadProfile.addTag(ProfileEntry('r', static_cast<float>(delta.ToMilliseconds())));
}
if (sample) {
mozilla::TimeDuration delta = sample->timestamp - sStartTime;
currThreadProfile.addTag(ProfileEntry('t', static_cast<float>(delta.ToMilliseconds())));
}
// rssMemory is equal to 0 when we are not recording.
if (sample && sample->rssMemory != 0) {
currThreadProfile.addTag(ProfileEntry('R', static_cast<float>(sample->rssMemory)));
}
// ussMemory is equal to 0 when we are not recording.
if (sample && sample->ussMemory != 0) {
currThreadProfile.addTag(ProfileEntry('U', static_cast<float>(sample->ussMemory)));
}
#if defined(XP_WIN)
if (powerSample) {
currThreadProfile.addTag(ProfileEntry('p', static_cast<float>(mIntelPowerGadget->GetTotalPackagePowerInWatts())));
}
#endif
if (sLastFrameNumber != sFrameNumber) {
currThreadProfile.addTag(ProfileEntry('f', sFrameNumber));
sLastFrameNumber = sFrameNumber;
}
}
