diff options
Diffstat (limited to 'components/docshell/src/timeline/ConsoleTimelineMarker.h')
-rw-r--r-- | components/docshell/src/timeline/ConsoleTimelineMarker.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/components/docshell/src/timeline/ConsoleTimelineMarker.h b/components/docshell/src/timeline/ConsoleTimelineMarker.h new file mode 100644 index 000000000..add74e72b --- /dev/null +++ b/components/docshell/src/timeline/ConsoleTimelineMarker.h @@ -0,0 +1,57 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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_ConsoleTimelineMarker_h_ +#define mozilla_ConsoleTimelineMarker_h_ + +#include "TimelineMarker.h" +#include "mozilla/dom/ProfileTimelineMarkerBinding.h" + +namespace mozilla { + +class ConsoleTimelineMarker : public TimelineMarker +{ +public: + ConsoleTimelineMarker(const nsAString& aCause, + MarkerTracingType aTracingType) + : TimelineMarker("ConsoleTime", aTracingType) + , mCause(aCause) + { + // Stack is captured by default on the "start" marker. Explicitly also + // capture stack on the "end" marker. + if (aTracingType == MarkerTracingType::END) { + CaptureStack(); + } + } + + virtual bool Equals(const AbstractTimelineMarker& aOther) override + { + if (!TimelineMarker::Equals(aOther)) { + return false; + } + // Console markers must have matching causes as well. It is safe to perform + // a static_cast here as the previous equality check ensures that this is + // a console marker instance. + return mCause == static_cast<const ConsoleTimelineMarker*>(&aOther)->mCause; + } + + virtual void AddDetails(JSContext* aCx, dom::ProfileTimelineMarker& aMarker) override + { + TimelineMarker::AddDetails(aCx, aMarker); + + if (GetTracingType() == MarkerTracingType::START) { + aMarker.mCauseName.Construct(mCause); + } else { + aMarker.mEndStack = GetStack(); + } + } + +private: + nsString mCause; +}; + +} // namespace mozilla + +#endif // mozilla_ConsoleTimelineMarker_h_ |