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-o -iname "*.c" \
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convert MOZ_OVERRIDE override
convert MOZ_FINAL final
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=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 mozilla_dom_workers_WorkerThread_h__
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#define mozilla_dom_workers_WorkerThread_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/CondVar.h"
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#include "mozilla/DebugOnly.h"
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#include "nsISupportsImpl.h"
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#include "nsRefPtr.h"
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#include "nsThread.h"
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class nsIRunnable;
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namespace mozilla {
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namespace dom {
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namespace workers {
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class RuntimeService;
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class WorkerPrivate;
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template <class> class WorkerPrivateParent;
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class WorkerRunnable;
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// This class lets us restrict the public methods that can be called on
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// WorkerThread to RuntimeService and WorkerPrivate without letting them gain
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// full access to private methods (as would happen if they were simply friends).
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class WorkerThreadFriendKey
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{
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friend class RuntimeService;
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friend class WorkerPrivate;
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friend class WorkerPrivateParent<WorkerPrivate>;
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WorkerThreadFriendKey();
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~WorkerThreadFriendKey();
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};
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class WorkerThread final
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: public nsThread
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{
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class Observer;
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CondVar mWorkerPrivateCondVar;
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// Protected by nsThread::mLock.
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WorkerPrivate* mWorkerPrivate;
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// Only touched on the target thread.
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nsRefPtr<Observer> mObserver;
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// Protected by nsThread::mLock and waited on with mWorkerPrivateCondVar.
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uint32_t mOtherThreadsDispatchingViaEventTarget;
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// Protected by nsThread::mLock.
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DebugOnly<bool> mAcceptingNonWorkerRunnables;
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public:
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static already_AddRefed<WorkerThread>
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Create(const WorkerThreadFriendKey& aKey);
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void
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SetWorker(const WorkerThreadFriendKey& aKey, WorkerPrivate* aWorkerPrivate);
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nsresult
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DispatchPrimaryRunnable(const WorkerThreadFriendKey& aKey,
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nsIRunnable* aRunnable);
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nsresult
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Dispatch(const WorkerThreadFriendKey& aKey,
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WorkerRunnable* aWorkerRunnable);
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uint32_t
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RecursionDepth(const WorkerThreadFriendKey& aKey) const;
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NS_DECL_ISUPPORTS_INHERITED
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private:
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WorkerThread();
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~WorkerThread();
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// This should only be called by consumers that have an
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// nsIEventTarget/nsIThread pointer.
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NS_IMETHOD
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Dispatch(nsIRunnable* aRunnable, uint32_t aFlags) override;
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};
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} // namespace workers
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_workers_WorkerThread_h__
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