gecko-dev/xpcom/threads/nsThreadPool.h

85 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla code.
*
* The Initial Developer of the Original Code is Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@meer.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsThreadPool_h__
#define nsThreadPool_h__
#include "nsIThreadPool.h"
#include "nsIThread.h"
#include "nsIRunnable.h"
#include "nsEventQueue.h"
#include "nsCOMArray.h"
#include "nsCOMPtr.h"
class nsThreadPool : public nsIThreadPool, public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIEVENTTARGET
NS_DECL_NSITHREADPOOL
NS_DECL_NSIRUNNABLE
nsThreadPool();
private:
~nsThreadPool();
void ShutdownThread(nsIThread *thread);
nsresult PutEvent(nsIRunnable *event);
nsCOMArray<nsIThread> mThreads;
nsEventQueue mEvents;
PRUint32 mThreadLimit;
PRUint32 mIdleThreadLimit;
PRUint32 mIdleThreadTimeout;
PRUint32 mIdleCount;
nsCOMPtr<nsIThreadPoolListener> mListener;
PRBool mShutdown;
};
#define NS_THREADPOOL_CLASSNAME "nsThreadPool"
#define NS_THREADPOOL_CID \
{ /* 547ec2a8-315e-4ec4-888e-6e4264fe90eb */ \
0x547ec2a8, \
0x315e, \
0x4ec4, \
{0x88, 0x8e, 0x6e, 0x42, 0x64, 0xfe, 0x90, 0xeb} \
}
#endif // nsThreadPool_h__