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