2007-03-22 10:30:00 -07:00
|
|
|
/* ***** 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.org code.
|
|
|
|
*
|
|
|
|
* The Initial Developer of the Original Code is
|
|
|
|
* Red Hat, Inc.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 2006
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Contributor(s):
|
|
|
|
* Kai Engert <kengert@redhat.com>
|
|
|
|
*
|
|
|
|
* 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 ***** */
|
|
|
|
|
|
|
|
#include "nsPSMBackgroundThread.h"
|
2011-03-31 16:57:38 -07:00
|
|
|
#include "nsAutoLock.h"
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
void PR_CALLBACK nsPSMBackgroundThread::nsThreadRunner(void *arg)
|
|
|
|
{
|
2007-07-08 00:08:04 -07:00
|
|
|
nsPSMBackgroundThread *self = static_cast<nsPSMBackgroundThread *>(arg);
|
2007-03-22 10:30:00 -07:00
|
|
|
self->Run();
|
|
|
|
}
|
|
|
|
|
|
|
|
nsPSMBackgroundThread::nsPSMBackgroundThread()
|
|
|
|
: mThreadHandle(nsnull),
|
2011-03-31 16:57:38 -07:00
|
|
|
mMutex(nsnull),
|
|
|
|
mCond(nsnull),
|
2007-03-22 10:30:00 -07:00
|
|
|
mExitRequested(PR_FALSE)
|
|
|
|
{
|
2011-03-31 16:57:38 -07:00
|
|
|
mMutex = nsAutoLock::NewLock("nsPSMBackgroundThread::mMutex");
|
|
|
|
mCond = PR_NewCondVar(mMutex);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
nsresult nsPSMBackgroundThread::startThread()
|
|
|
|
{
|
2011-03-31 16:57:38 -07:00
|
|
|
if (!mMutex || !mCond)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
|
2007-07-08 00:08:04 -07:00
|
|
|
mThreadHandle = PR_CreateThread(PR_USER_THREAD, nsThreadRunner, static_cast<void*>(this),
|
2007-03-22 10:30:00 -07:00
|
|
|
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
|
|
|
|
|
|
|
|
NS_ASSERTION(mThreadHandle, "Could not create nsPSMBackgroundThread\n");
|
|
|
|
|
|
|
|
if (!mThreadHandle)
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
nsPSMBackgroundThread::~nsPSMBackgroundThread()
|
|
|
|
{
|
2011-03-31 16:57:38 -07:00
|
|
|
if (mCond)
|
|
|
|
PR_DestroyCondVar(mCond);
|
|
|
|
|
|
|
|
if (mMutex)
|
|
|
|
nsAutoLock::DestroyLock(mMutex);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void nsPSMBackgroundThread::requestExit()
|
|
|
|
{
|
|
|
|
if (!mThreadHandle)
|
|
|
|
return;
|
|
|
|
|
|
|
|
{
|
2011-03-31 16:57:38 -07:00
|
|
|
nsAutoLock threadLock(mMutex);
|
2007-03-22 10:30:00 -07:00
|
|
|
|
|
|
|
if (mExitRequested)
|
|
|
|
return;
|
|
|
|
|
|
|
|
mExitRequested = PR_TRUE;
|
2011-03-31 16:57:38 -07:00
|
|
|
PR_NotifyAllCondVar(mCond);
|
2007-03-22 10:30:00 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
PR_JoinThread(mThreadHandle);
|
|
|
|
mThreadHandle = nsnull;
|
|
|
|
}
|