mirror of
https://github.com/roytam1/palemoon27.git
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trav90
71 lines
1.9 KiB
C++
71 lines
1.9 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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#include "AbstractThread.h"
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#include "MediaTaskQueue.h"
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#include "nsThreadUtils.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/StaticPtr.h"
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namespace mozilla {
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StaticRefPtr<AbstractThread> sMainThread;
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template<>
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nsresult
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AbstractThreadImpl<nsIThread>::Dispatch(already_AddRefed<nsIRunnable> aRunnable)
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{
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MediaTaskQueue::AssertInTailDispatchIfNeeded();
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nsCOMPtr<nsIRunnable> r = aRunnable;
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return mTarget->Dispatch(r, NS_DISPATCH_NORMAL);
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}
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template<>
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bool
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AbstractThreadImpl<nsIThread>::IsCurrentThreadIn()
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{
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bool in = NS_GetCurrentThread() == mTarget;
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MOZ_ASSERT_IF(in, MediaTaskQueue::GetCurrentQueue() == nullptr);
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return in;
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}
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void
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AbstractThread::MaybeTailDispatch(already_AddRefed<nsIRunnable> aRunnable,
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bool aAssertDispatchSuccess)
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{
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MediaTaskQueue* currentQueue = MediaTaskQueue::GetCurrentQueue();
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if (currentQueue && currentQueue->RequiresTailDispatch()) {
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currentQueue->TailDispatcher().AddTask(this, Move(aRunnable), aAssertDispatchSuccess);
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} else {
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nsresult rv = Dispatch(Move(aRunnable));
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MOZ_DIAGNOSTIC_ASSERT(!aAssertDispatchSuccess || NS_SUCCEEDED(rv));
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unused << rv;
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}
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}
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AbstractThread*
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AbstractThread::MainThread()
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{
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MOZ_ASSERT(sMainThread);
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return sMainThread;
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}
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void
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AbstractThread::InitStatics()
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!sMainThread);
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nsCOMPtr<nsIThread> mainThread;
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NS_GetMainThread(getter_AddRefs(mainThread));
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MOZ_DIAGNOSTIC_ASSERT(mainThread);
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sMainThread = AbstractThread::Create(mainThread.get());
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ClearOnShutdown(&sMainThread);
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}
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} // namespace mozilla
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