gecko-dev/tools/profiler/ProfilerBacktrace.cpp

34 строки
938 B
C++

/* -*- Mode: C++; tab-width: 8; 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/. */
#include "ProfilerBacktrace.h"
#include "ProfileJSONWriter.h"
#include "SyncProfile.h"
ProfilerBacktrace::ProfilerBacktrace(SyncProfile* aProfile)
: mProfile(aProfile)
{
MOZ_COUNT_CTOR(ProfilerBacktrace);
MOZ_ASSERT(aProfile);
}
ProfilerBacktrace::~ProfilerBacktrace()
{
MOZ_COUNT_DTOR(ProfilerBacktrace);
if (mProfile->ShouldDestroy()) {
delete mProfile;
}
}
void
ProfilerBacktrace::StreamJSON(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks)
{
mozilla::MutexAutoLock lock(*mProfile->GetMutex());
mProfile->StreamJSON(aWriter, aUniqueStacks);
}