зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.1 KiB
C++
55 строки
1.1 KiB
C++
/* 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/. */
|
|
|
|
#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()
|
|
{
|
|
bool result = 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;
|
|
}
|
|
|
|
#endif
|