mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-25 20:29:33 +00:00
50 lines
1.8 KiB
C++
50 lines
1.8 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/. */
|
|
|
|
#ifndef mozilla_TimelineMarker_h_
|
|
#define mozilla_TimelineMarker_h_
|
|
|
|
#include "AbstractTimelineMarker.h"
|
|
#include "js/RootingAPI.h"
|
|
|
|
namespace mozilla {
|
|
|
|
// Objects of this type can be added to the timeline if there is an interested
|
|
// consumer. The class can also be subclassed to let a given marker creator
|
|
// provide custom details.
|
|
class TimelineMarker : public AbstractTimelineMarker
|
|
{
|
|
public:
|
|
explicit TimelineMarker(const char* aName,
|
|
MarkerTracingType aTracingType,
|
|
MarkerStackRequest aStackRequest = MarkerStackRequest::STACK);
|
|
|
|
explicit TimelineMarker(const char* aName,
|
|
const TimeStamp& aTime,
|
|
MarkerTracingType aTracingType,
|
|
MarkerStackRequest aStackRequest = MarkerStackRequest::STACK);
|
|
|
|
virtual void AddDetails(JSContext* aCx, dom::ProfileTimelineMarker& aMarker) override;
|
|
virtual JSObject* GetStack() override;
|
|
|
|
protected:
|
|
void CaptureStack();
|
|
|
|
private:
|
|
// While normally it is not a good idea to make a persistent root,
|
|
// in this case changing nsDocShell to participate in cycle
|
|
// collection was deemed too invasive, and the markers are only held
|
|
// here temporarily to boot.
|
|
JS::PersistentRooted<JSObject*> mStackTrace;
|
|
|
|
void CaptureStackIfNecessary(MarkerTracingType aTracingType,
|
|
MarkerStackRequest aStackRequest);
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif /* mozilla_TimelineMarker_h_ */
|