67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright (C) 2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(JIT)
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#include "JITPlan.h"
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#include <wtf/AutomaticThread.h>
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namespace JSC {
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class JITWorklist;
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class Safepoint;
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class JITWorklistThread final : public AutomaticThread {
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class WorkScope;
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friend class Safepoint;
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friend class WorkScope;
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friend class JITWorklist;
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public:
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JITWorklistThread(const AbstractLocker&, JITWorklist&);
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const char* name() const final;
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private:
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PollResult poll(const AbstractLocker&) final;
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WorkResult work() final;
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void threadDidStart() final;
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void threadIsStopping(const AbstractLocker&) final;
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Lock m_rightToRun;
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JITWorklist& m_worklist;
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RefPtr<JITPlan> m_plan { nullptr };
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Safepoint* m_safepoint { nullptr };
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};
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} // namespace JSC
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#endif // ENABLE(JIT)
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