fune/xpcom/threads/RWLock.cpp
Gerald Squelart 97bc60386d Bug 1757100 - Move minimal platform-dependent part of RWLock to mozglue/misc/PlatformRWLock.h&cpp - r=glandium,xpcom-reviewers
This is consistent with how xpcom's Mutex has its platform-dependent code in mozglue, and will allow readers-writer locks in mozglue without duplication.

Differential Revision: https://phabricator.services.mozilla.com/D139669
2022-02-27 23:32:55 +00:00

28 lines
681 B
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "mozilla/RWLock.h"
namespace mozilla {
RWLock::RWLock(const char* aName)
: BlockingResourceBase(aName, eMutex)
#ifdef DEBUG
,
mOwningThread(nullptr)
#endif
{
}
#ifdef DEBUG
bool RWLock::LockedForWritingByCurrentThread() {
return mOwningThread == PR_GetCurrentThread();
}
#endif
} // namespace mozilla
#undef NativeHandle