gecko-dev/docshell/base/timeline/AutoGlobalTimelineMarker.cpp

42 строки
1.3 KiB
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 "AutoGlobalTimelineMarker.h"
#include "TimelineConsumers.h"
#include "MainThreadUtils.h"
namespace mozilla {
AutoGlobalTimelineMarker::AutoGlobalTimelineMarker(
const char* aName, MarkerStackRequest aStackRequest /* = STACK */
)
: mName(aName), mStackRequest(aStackRequest) {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
if (!timelines || timelines->IsEmpty()) {
return;
}
timelines->AddMarkerForAllObservedDocShells(mName, MarkerTracingType::START,
mStackRequest);
}
AutoGlobalTimelineMarker::~AutoGlobalTimelineMarker() {
MOZ_ASSERT(NS_IsMainThread());
RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
if (!timelines || timelines->IsEmpty()) {
return;
}
timelines->AddMarkerForAllObservedDocShells(mName, MarkerTracingType::END,
mStackRequest);
}
} // namespace mozilla