blob: 23b99a68fa3e994b4e86de965bb8788860a979d0 [file] [log] [blame]
/*
* Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "ThreadGroup.h"
#include <wtf/NeverDestroyed.h>
namespace WTF {
ThreadGroup::~ThreadGroup()
{
auto locker = holdLock(m_lock);
for (auto& thread : m_threads)
thread->removeFromThreadGroup(locker, *this);
}
ThreadGroupAddResult ThreadGroup::add(const AbstractLocker& locker, Thread& thread)
{
return thread.addToThreadGroup(locker, *this);
}
ThreadGroupAddResult ThreadGroup::add(Thread& thread)
{
auto locker = holdLock(m_lock);
return add(locker, thread);
}
ThreadGroupAddResult ThreadGroup::addCurrentThread()
{
auto result = add(Thread::current());
ASSERT(result != ThreadGroupAddResult::NotAdded);
return result;
}
} // namespace WTF