Files
Mozilla/mozilla/xpcom/threads/nsThreadManager.h
darin%meer.net 9da5525fb9 In nsIThreadManager::GetCurrentThread, automatically create a nsIThread for
threads that do not have one.


git-svn-id: svn://10.0.0.236/branches/THREADS_20060213_BRANCH@190946 18797224-902f-48f8-a5cc-f745e15eee43
2006-02-23 01:06:43 +00:00

91 lines
3.3 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 nsThreadManager_h__
#define nsThreadManager_h__
#include "nsIThreadManager.h"
#include "nsIThread.h"
#include "nsInterfaceHashtable.h"
class nsIRunnable;
class nsThreadManager : public nsIThreadManager
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSITHREADMANAGER
static nsThreadManager *get() {
return &sInstance;
}
nsresult Init();
// Shutdown all threads. This function should only be called on the main
// thread of the application process.
void Shutdown();
// Establishes |current| as the nsIThread for the calling thread. The
// caller should pass a pointer to the previous nsIThread if any. If
// |current| is null, then this method has the effect of unregistering
// the nsIThread associated with the calling thread.
nsresult SetupCurrentThread(nsIThread *current, nsIThread *previous);
private:
nsThreadManager() : mCurThreadIndex(0), mMainPRThread(nsnull) {}
~nsThreadManager() {}
static nsThreadManager sInstance;
nsInterfaceHashtableMT<nsCStringHashKey, nsIThread> mThreads;
PRUintn mCurThreadIndex; // thread-local-storage index
PRThread *mMainPRThread;
};
#define NS_THREADMANAGER_CLASSNAME "nsThreadManager"
#define NS_THREADMANAGER_CID \
{ /* 7a4204c6-e45a-4c37-8ebb-6709a22c917c */ \
0x7a4204c6, \
0xe45a, \
0x4c37, \
{0x8e, 0xbb, 0x67, 0x09, 0xa2, 0x2c, 0x91, 0x7c} \
}
#endif // nsThreadManager_h__