| /* |
| * Copyright (C) 2016 Konstantin Tokavev <annulen@yandex.ru> |
| * Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com> |
| * Copyright (C) 2011 Igalia S.L. |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * Portions Copyright (c) 2010 Motorola Mobility, Inc. All rights reserved. |
| * |
| * 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 <wtf/WorkQueue.h> |
| |
| #include <wtf/threads/BinarySemaphore.h> |
| |
| namespace WTF { |
| |
| WorkQueueBase::WorkQueueBase(RunLoop& runLoop) |
| : m_runLoop(&runLoop) |
| { |
| } |
| |
| void WorkQueueBase::platformInitialize(const char* name, Type, QOS qos) |
| { |
| BinarySemaphore semaphore; |
| Thread::create(name, [&] { |
| m_runLoop = &RunLoop::current(); |
| semaphore.signal(); |
| m_runLoop->run(); |
| }, ThreadType::Unknown, qos)->detach(); |
| semaphore.wait(); |
| } |
| |
| void WorkQueueBase::platformInvalidate() |
| { |
| if (m_runLoop) { |
| Ref<RunLoop> protector(*m_runLoop); |
| protector->stop(); |
| protector->dispatch([] { |
| RunLoop::current().stop(); |
| }); |
| } |
| } |
| |
| void WorkQueueBase::dispatch(Function<void()>&& function) |
| { |
| m_runLoop->dispatch([protectedThis = Ref { *this }, function = WTFMove(function)] { |
| function(); |
| }); |
| } |
| |
| void WorkQueueBase::dispatchAfter(Seconds delay, Function<void()>&& function) |
| { |
| m_runLoop->dispatchAfter(delay, [protectedThis = Ref { *this }, function = WTFMove(function)] { |
| function(); |
| }); |
| } |
| |
| WorkQueue::WorkQueue(RunLoop& loop) |
| : WorkQueueBase(loop) |
| { |
| } |
| |
| Ref<WorkQueue> WorkQueue::constructMainWorkQueue() |
| { |
| return adoptRef(*new WorkQueue(RunLoop::main())); |
| } |
| |
| } |