зеркало из https://github.com/mozilla/gecko-dev.git
60 строки
1.5 KiB
C++
60 строки
1.5 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 nsProfiler_h
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#define nsProfiler_h
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#include "nsIProfiler.h"
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#include "nsIObserver.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/MozPromise.h"
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#include "nsServiceManagerUtils.h"
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#include "ProfileJSONWriter.h"
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class nsProfiler final : public nsIProfiler, public nsIObserver
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{
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public:
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nsProfiler();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIPROFILER
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nsresult Init();
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static nsProfiler* GetOrCreate()
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{
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nsCOMPtr<nsIProfiler> iprofiler =
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do_GetService("@mozilla.org/tools/profiler;1");
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return static_cast<nsProfiler*>(iprofiler.get());
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}
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void GatheredOOPProfile(const nsACString& aProfile);
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private:
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~nsProfiler();
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typedef mozilla::MozPromise<nsCString, nsresult, false> GatheringPromise;
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RefPtr<GatheringPromise> StartGathering(double aSinceTime);
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void CancelGathering();
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void FinishGathering();
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void ResetGathering();
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bool mLockedForPrivateBrowsing;
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// These fields are all related to profile gathering.
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nsTArray<nsCString> mExitProfiles;
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mozilla::Maybe<mozilla::MozPromiseHolder<GatheringPromise>> mPromiseHolder;
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mozilla::Maybe<SpliceableChunkedJSONWriter> mWriter;
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uint32_t mPendingProfiles;
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bool mGathering;
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};
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#endif // nsProfiler_h
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