зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.7 KiB
C++
54 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef ProfilerChild_h
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#define ProfilerChild_h
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#include "mozilla/PProfilerChild.h"
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#include "mozilla/RefPtr.h"
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class nsIThread;
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namespace mozilla {
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// The ProfilerChild actor is created in all processes except for the main
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// process. The corresponding ProfilerParent actor is created in the main
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// process, and it will notify us about profiler state changes and request
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// profiles from us.
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class ProfilerChild final : public PProfilerChild
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{
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NS_INLINE_DECL_REFCOUNTING(ProfilerChild)
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ProfilerChild();
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// Collects and returns a profile.
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// This method can be used to grab a profile just before PProfiler is torn
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// down. The collected profile should then be sent through a different
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// message channel that is guaranteed to stay open long enough.
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nsCString GrabShutdownProfile();
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void Destroy();
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private:
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virtual ~ProfilerChild();
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mozilla::ipc::IPCResult RecvStart(const ProfilerInitParams& params) override;
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mozilla::ipc::IPCResult RecvEnsureStarted(const ProfilerInitParams& params) override;
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mozilla::ipc::IPCResult RecvStop() override;
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mozilla::ipc::IPCResult RecvPause() override;
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mozilla::ipc::IPCResult RecvResume() override;
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mozilla::ipc::IPCResult RecvGatherProfile(GatherProfileResolver&& aResolve) override;
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void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;
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nsCOMPtr<nsIThread> mThread;
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bool mDestroyed;
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};
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} // namespace mozilla
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#endif // ProfilerChild_h
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