Source/JavaScriptCore/bytecode/InstanceOfAccessCase.h

/*
 * Copyright (C) 2018 Apple 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.
 */

#pragma once

#if ENABLE(JIT)

#include "AccessCase.h"

namespace JSC {

class InstanceOfAccessCase : public AccessCase {
public:
    using Base = AccessCase;
    
    static std::unique_ptr<AccessCase> create(
        VM&, JSCell*, AccessType, Structure*, const ObjectPropertyConditionSet&,
        JSObject* prototype);
    
    JSObject* prototype() const { return m_prototype.get(); }
    
    void dumpImpl(PrintStream&, CommaPrinter&) const override;
    std::unique_ptr<AccessCase> clone() const override;
    
    ~InstanceOfAccessCase();

protected:
    InstanceOfAccessCase(
        VM&, JSCell*, AccessType, Structure*, const ObjectPropertyConditionSet&,
        JSObject* prototype);

private:
    WriteBarrier<JSObject> m_prototype;
};

} // namespace JSC

#endif // ENABLE(JIT)