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roytam1
ef3af9173b
- Bug 777067 - "Fuzzing: IPC Protocol Definition Language (IPDL) Protocols". r=wmccloskey (248c48ba96) - Bug 1269056: Part 1 - Implement a rough PostDelayedTask equivalent on nsThread. r=froydnj (f9d8694b4d) - Bug 1269056: Part 2 - Consolidate XPCOM and chromium event queues for non-main nsThreads. r=froydnj (14e156126b) - Bug 1269056: Part 3 - Consolidate XPCOM and chromium event queues for the main thread. r=froydnj (90e5dabb4d) - Bug 1271102 - Revert back to 256 MiB message limit. r=billm (d71cb26d74) - Bug 950401 - Add process logging to OS X / BSD. r=bsmedberg (f3819e7f3b) - Bug 1269319 - Make AlignedStorage/AlignedStorage2 non-copyable to fix strict aliasing issues. r=Waldo (d86ae927e1) - Bug 1268754 - Tweak some MFBT return values. r=Ms2ger. (a71415c34e) - Bug 1269317 - Don't use AlignedStorage2 in RegisterSets.h. r=nbp (f628be93a2) - Bug 1269319 followup - Don't swap an entry with itself to avoid Variant self assignment. r=bustage (929bc926ca) - mfbt: Alignment.h: partly disable changes of Bug 1269319 for VC2013 or older as they can't handle this. (253e78c5e6)
101 lines
2.7 KiB
C++
101 lines
2.7 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 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 "mozilla/RefPtr.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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RefPtr<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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already_AddRefed<nsIRunnable>&& aRunnable);
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nsresult
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DispatchAnyThread(const WorkerThreadFriendKey& aKey,
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already_AddRefed<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(already_AddRefed<nsIRunnable>&& aRunnable, uint32_t aFlags) override;
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NS_IMETHOD
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DispatchFromScript(nsIRunnable* aRunnable, uint32_t aFlags) override;
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NS_IMETHOD
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DelayedDispatch(already_AddRefed<nsIRunnable>&&, uint32_t) 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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