From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- docshell/base/timeline/AutoGlobalTimelineMarker.h | 48 +++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 docshell/base/timeline/AutoGlobalTimelineMarker.h (limited to 'docshell/base/timeline/AutoGlobalTimelineMarker.h') diff --git a/docshell/base/timeline/AutoGlobalTimelineMarker.h b/docshell/base/timeline/AutoGlobalTimelineMarker.h new file mode 100644 index 0000000000..a9bbc92fce --- /dev/null +++ b/docshell/base/timeline/AutoGlobalTimelineMarker.h @@ -0,0 +1,48 @@ +/* -*- 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_AutoGlobalTimelineMarker_h_ +#define mozilla_AutoGlobalTimelineMarker_h_ + +#include "mozilla/Attributes.h" +#include "TimelineMarkerEnums.h" + +namespace mozilla { + +// # AutoGlobalTimelineMarker +// +// Similar to `AutoTimelineMarker`, but adds its traced marker to all docshells, +// not a single particular one. This is useful for operations that aren't +// associated with any one particular doc shell, or when it isn't clear which +// docshell triggered the operation. +// +// Example usage: +// +// { +// AutoGlobalTimelineMarker marker("Cycle Collection"); +// nsCycleCollector* cc = GetCycleCollector(); +// cc->Collect(); +// ... +// } +class MOZ_RAII AutoGlobalTimelineMarker { + // The name of the marker we are adding. + const char* mName; + // Whether to capture the JS stack or not. + MarkerStackRequest mStackRequest; + + public: + explicit AutoGlobalTimelineMarker( + const char* aName, + MarkerStackRequest aStackRequest = MarkerStackRequest::STACK); + ~AutoGlobalTimelineMarker(); + + AutoGlobalTimelineMarker(const AutoGlobalTimelineMarker& aOther) = delete; + void operator=(const AutoGlobalTimelineMarker& aOther) = delete; +}; + +} // namespace mozilla + +#endif /* mozilla_AutoGlobalTimelineMarker_h_ */ -- cgit v1.2.3