Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "AutoGlobalTimelineMarker.h"
       8             : 
       9             : #include "TimelineConsumers.h"
      10             : #include "MainThreadUtils.h"
      11             : 
      12             : namespace mozilla {
      13             : 
      14           0 : AutoGlobalTimelineMarker::AutoGlobalTimelineMarker(const char* aName,
      15             :                                                    MarkerStackRequest aStackRequest /* = STACK */
      16           0 :                                                    MOZ_GUARD_OBJECT_NOTIFIER_PARAM_IN_IMPL)
      17             :   : mName(aName)
      18           0 :   , mStackRequest(aStackRequest)
      19             : {
      20           0 :   MOZ_GUARD_OBJECT_NOTIFIER_INIT;
      21           0 :   MOZ_ASSERT(NS_IsMainThread());
      22             : 
      23           0 :   RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
      24           0 :   if (!timelines || timelines->IsEmpty()) {
      25           0 :     return;
      26             :   }
      27             : 
      28           0 :   timelines->AddMarkerForAllObservedDocShells(mName, MarkerTracingType::START, mStackRequest);
      29             : }
      30             : 
      31           0 : AutoGlobalTimelineMarker::~AutoGlobalTimelineMarker()
      32             : {
      33           0 :   MOZ_ASSERT(NS_IsMainThread());
      34             : 
      35           0 :   RefPtr<TimelineConsumers> timelines = TimelineConsumers::Get();
      36           0 :   if (!timelines || timelines->IsEmpty()) {
      37           0 :     return;
      38             :   }
      39             : 
      40           0 :   timelines->AddMarkerForAllObservedDocShells(mName, MarkerTracingType::END, mStackRequest);
      41           0 : }
      42             : 
      43             : } // namespace mozilla