зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.4 KiB
C++
43 строки
1.4 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_SystemGroup_h
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#define mozilla_SystemGroup_h
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#include "mozilla/TaskCategory.h"
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#include "mozilla/SchedulerGroup.h"
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// The SystemGroup should be used for dispatching runnables that don't need to
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// touch web content. Runnables dispatched to the SystemGroup are run in order
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// relative to each other, but their order relative to other runnables is
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// undefined.
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namespace mozilla {
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class SystemGroup {
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public:
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// This method is safe to use from any thread.
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static nsresult Dispatch(TaskCategory aCategory,
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already_AddRefed<nsIRunnable>&& aRunnable);
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// This method is safe to use from any thread.
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static nsISerialEventTarget* EventTargetFor(TaskCategory aCategory);
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// Must be called on the main thread. The AbstractThread can always be used
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// off the main thread.
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static AbstractThread* AbstractMainThreadFor(TaskCategory aCategory);
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static void InitStatic();
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static void Shutdown();
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// Returns true if SystemGroup has been initialized.
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static bool Initialized();
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};
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} // namespace mozilla
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#endif // mozilla_SystemGroup_h
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