gecko-dev/xpcom/threads/EventQueue.h
Kris Maglione 9b66e8f0f3 Bug 1477512: Part 1 - Add memory reporter functions to thread event queues. r=erahm
MozReview-Commit-ID: J4EdwUWfyPK

--HG--
extra : rebase_source : 4731cec2d04531d6b519fc076cb53f962b4f9f6f
2018-07-21 14:16:50 -07:00

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1.8 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_EventQueue_h
#define mozilla_EventQueue_h
#include "mozilla/AbstractEventQueue.h"
#include "mozilla/Queue.h"
#include "nsCOMPtr.h"
class nsIRunnable;
namespace mozilla {
class EventQueue final : public AbstractEventQueue
{
public:
static const bool SupportsPrioritization = false;
EventQueue() {}
explicit EventQueue(EventPriority aPriority);
void PutEvent(already_AddRefed<nsIRunnable>&& aEvent,
EventPriority aPriority,
const MutexAutoLock& aProofOfLock) final;
already_AddRefed<nsIRunnable> GetEvent(EventPriority* aPriority,
const MutexAutoLock& aProofOfLock) final;
bool IsEmpty(const MutexAutoLock& aProofOfLock) final;
bool HasReadyEvent(const MutexAutoLock& aProofOfLock) final;
size_t Count(const MutexAutoLock& aProofOfLock) const final;
already_AddRefed<nsIRunnable> PeekEvent(const MutexAutoLock& aProofOfLock);
void EnableInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void FlushInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void SuspendInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void ResumeInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const override
{
return mQueue.ShallowSizeOfExcludingThis(aMallocSizeOf);
}
private:
mozilla::Queue<nsCOMPtr<nsIRunnable>> mQueue;
};
} // namespace mozilla
#endif // mozilla_EventQueue_h