gecko-dev/ipc/mscom/MainThreadInvoker.h
Aaron Klotz 8cfa990adf Bug 1311834: Make MainThreadInvoker use a spin loop on multiprocessor machines; r=jimm
MozReview-Commit-ID: 5xKdm7Z4oKs

--HG--
extra : rebase_source : f71e3b762501d8e24446ba8913c841cfe03a277b
2016-10-25 15:43:40 -06:00

39 lines
954 B
C++

/* -*- 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_mscom_MainThreadInvoker_h
#define mozilla_mscom_MainThreadInvoker_h
#include "mozilla/AlreadyAddRefed.h"
#include "mozilla/StaticPtr.h"
#include <windows.h>
class nsIRunnable;
namespace mozilla {
namespace mscom {
class MainThreadInvoker
{
public:
MainThreadInvoker();
bool Invoke(already_AddRefed<nsIRunnable>&& aRunnable);
static HANDLE GetTargetThread() { return sMainThread; }
private:
static bool InitStatics();
static VOID CALLBACK MainThreadAPC(ULONG_PTR aParam);
static HANDLE sMainThread;
};
} // namespace mscom
} // namespace mozilla
#endif // mozilla_mscom_MainThreadInvoker_h