mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 12:37:37 +00:00
95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/* ***** 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 Cycle Collector.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2010
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 "nsCycleCollectorUtils.h"
|
|
|
|
#include "prthread.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsServiceManagerUtils.h"
|
|
#include "nsXPCOMCIDInternal.h"
|
|
|
|
#include "nsIThreadManager.h"
|
|
|
|
#if defined(XP_WIN)
|
|
#include "windows.h"
|
|
#endif
|
|
|
|
#ifndef MOZILLA_INTERNAL_API
|
|
|
|
bool
|
|
NS_IsCycleCollectorThread()
|
|
{
|
|
PRBool result = PR_FALSE;
|
|
nsCOMPtr<nsIThreadManager> mgr =
|
|
do_GetService(NS_THREADMANAGER_CONTRACTID);
|
|
if (mgr)
|
|
mgr->GetIsCycleCollectorThread(&result);
|
|
return bool(result);
|
|
}
|
|
|
|
#elif defined(XP_WIN)
|
|
|
|
// Defined in nsThreadManager.cpp.
|
|
extern DWORD gTLSThreadIDIndex;
|
|
|
|
bool
|
|
NS_IsCycleCollectorThread()
|
|
{
|
|
return TlsGetValue(gTLSThreadIDIndex) ==
|
|
(void*) mozilla::threads::CycleCollector;
|
|
}
|
|
|
|
#elif !defined(NS_TLS)
|
|
|
|
// Defined in nsCycleCollector.cpp
|
|
extern PRThread* gCycleCollectorThread;
|
|
|
|
bool
|
|
NS_IsCycleCollectorThread()
|
|
{
|
|
return PR_GetCurrentThread() == gCycleCollectorThread;
|
|
}
|
|
|
|
#elif !defined(MOZ_ENABLE_LIBXUL)
|
|
|
|
bool
|
|
NS_IsCycleCollectorThread()
|
|
{
|
|
return gTLSThreadID == mozilla::threads::CycleCollector;
|
|
}
|
|
|
|
#endif
|