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/* -*- 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_DocLoadingTimelineMarker_h_
#define mozilla_DocLoadingTimelineMarker_h_
#include "TimelineMarker.h"
#include "mozilla/dom/ProfileTimelineMarkerBinding.h"
namespace mozilla {
class DocLoadingTimelineMarker : public TimelineMarker {
public:
explicit DocLoadingTimelineMarker(const char* aName)
: TimelineMarker(aName, MarkerTracingType::TIMESTAMP),
mUnixTime(PR_Now()) {}
virtual void AddDetails(JSContext* aCx,
dom::ProfileTimelineMarker& aMarker) override {
TimelineMarker::AddDetails(aCx, aMarker);
aMarker.mUnixTime.Construct(mUnixTime);
}
private:
// Certain consumers might use Date.now() or similar for tracing time.
// However, TimelineMarkers use process creation as an epoch, which provides
// more precision. To allow syncing, attach an additional unix timestamp.
// Using this instead of `AbstractTimelineMarker::GetTime()'s` timestamp
// is strongly discouraged.
PRTime mUnixTime;
};
} // namespace mozilla
#endif // mozilla_DocLoadingTimelineMarker_h_