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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef ProfilerRunnable_h
#define ProfilerRunnable_h
#include "GeckoProfiler.h"
#include "nsIThreadPool.h"
#if !defined(MOZ_GECKO_PROFILER) || !defined(MOZ_COLLECTING_RUNNABLE_TELEMETRY)
# define AUTO_PROFILE_FOLLOWING_RUNNABLE(runnable)
#else
# define AUTO_PROFILE_FOLLOWING_RUNNABLE(runnable) \
mozilla::Maybe<mozilla::AutoProfileRunnable> raiiRunnableMarker; \
if (profiler_thread_is_being_profiled_for_markers()) { \
raiiRunnableMarker.emplace(runnable); \
}
namespace mozilla {
class MOZ_RAII AutoProfileRunnable {
public:
explicit AutoProfileRunnable(Runnable* aRunnable)
: mStartTime(TimeStamp::Now()) {
aRunnable->GetName(mName);
}
explicit AutoProfileRunnable(nsIRunnable* aRunnable)
: mStartTime(TimeStamp::Now()) {
nsCOMPtr<nsIThreadPool> threadPool = do_QueryInterface(aRunnable);
if (threadPool) {
// nsThreadPool::Run has its own call to AUTO_PROFILE_FOLLOWING_RUNNABLE,
// avoid nesting runnable markers.
return;
}
nsCOMPtr<nsINamed> named = do_QueryInterface(aRunnable);
if (named) {
named->GetName(mName);
}
}
explicit AutoProfileRunnable(nsACString& aName)
: mStartTime(TimeStamp::Now()), mName(aName) {}
~AutoProfileRunnable() {
if (mName.IsEmpty()) {
return;
}
AUTO_PROFILER_LABEL("AutoProfileRunnable", PROFILER);
AUTO_PROFILER_STATS(AUTO_PROFILE_RUNNABLE);
profiler_add_marker("Runnable", ::mozilla::baseprofiler::category::OTHER,
MarkerTiming::IntervalUntilNowFrom(mStartTime),
geckoprofiler::markers::TextMarker{}, mName);
}
protected:
TimeStamp mStartTime;
nsAutoCString mName;
};
} // namespace mozilla
#endif
#endif // ProfilerRunnable_h
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