From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../backgroundhangmonitor/HangAnnotations.h | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 toolkit/components/backgroundhangmonitor/HangAnnotations.h (limited to 'toolkit/components/backgroundhangmonitor/HangAnnotations.h') diff --git a/toolkit/components/backgroundhangmonitor/HangAnnotations.h b/toolkit/components/backgroundhangmonitor/HangAnnotations.h new file mode 100644 index 0000000000..f6667efa42 --- /dev/null +++ b/toolkit/components/backgroundhangmonitor/HangAnnotations.h @@ -0,0 +1,71 @@ +/* -*- 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_HangAnnotations_h +#define mozilla_HangAnnotations_h + +#include + +#include "mozilla/HangTypes.h" +#include "mozilla/MemoryReporting.h" +#include "mozilla/Mutex.h" +#include "mozilla/Vector.h" +#include "nsString.h" +#include "nsTArray.h" +#include "mozilla/ipc/IPDLParamTraits.h" + +namespace mozilla { + +/** + * This class extends nsTArray with some methods for adding + * annotations being reported by a registered hang Annotator. + */ +class BackgroundHangAnnotations : public nsTArray { + public: + void AddAnnotation(const nsString& aName, const int32_t aData); + void AddAnnotation(const nsString& aName, const double aData); + void AddAnnotation(const nsString& aName, const nsString& aData); + void AddAnnotation(const nsString& aName, const nsCString& aData); + void AddAnnotation(const nsString& aName, const bool aData); +}; + +class BackgroundHangAnnotator { + public: + /** + * NB: This function is always called by the BackgroundHangMonitor thread. + * Plan accordingly. + */ + virtual void AnnotateHang(BackgroundHangAnnotations& aAnnotations) = 0; +}; + +class BackgroundHangAnnotators { + public: + BackgroundHangAnnotators(); + ~BackgroundHangAnnotators(); + + bool Register(BackgroundHangAnnotator& aAnnotator); + bool Unregister(BackgroundHangAnnotator& aAnnotator); + + BackgroundHangAnnotations GatherAnnotations(); + + private: + Mutex mMutex MOZ_UNANNOTATED; + std::set mAnnotators; +}; + +namespace ipc { + +template <> +struct IPDLParamTraits + : public IPDLParamTraits> { + typedef mozilla::BackgroundHangAnnotations paramType; +}; + +} // namespace ipc + +} // namespace mozilla + +#endif // mozilla_HangAnnotations_h -- cgit v1.2.3