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https://github.com/darlinghq/darling-JavaScriptCore.git
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64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
/*
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* Copyright (C) 2017 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "MarkingConstraint.h"
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#include <wtf/Function.h>
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namespace JSC {
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// This allows for an informal way to define constraints. Just pass a lambda to the constructor. The only
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// downside is that this makes it hard for constraints to override any functions in MarkingConstraint
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// other than executeImpl. In those cases, just subclass MarkingConstraint.
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class SimpleMarkingConstraint final : public MarkingConstraint {
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public:
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JS_EXPORT_PRIVATE SimpleMarkingConstraint(
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CString abbreviatedName, CString name,
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::Function<void(SlotVisitor&)>,
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ConstraintVolatility,
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ConstraintConcurrency = ConstraintConcurrency::Concurrent,
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ConstraintParallelism = ConstraintParallelism::Sequential);
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SimpleMarkingConstraint(
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CString abbreviatedName, CString name,
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::Function<void(SlotVisitor&)> func,
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ConstraintVolatility volatility,
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ConstraintParallelism parallelism)
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: SimpleMarkingConstraint(abbreviatedName, name, WTFMove(func), volatility, ConstraintConcurrency::Concurrent, parallelism)
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{
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}
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JS_EXPORT_PRIVATE ~SimpleMarkingConstraint() final;
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private:
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void executeImpl(SlotVisitor&) final;
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::Function<void(SlotVisitor&)> m_executeFunction;
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};
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} // namespace JSC
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