1/*
2 * Copyright (C) 2017 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(JIT)
29
30#include "AccessCase.h"
31
32namespace JSC {
33
34class IntrinsicGetterAccessCase : public AccessCase {
35public:
36 typedef AccessCase Base;
37 friend class AccessCase;
38
39 JSFunction* intrinsicFunction() const { return m_intrinsicFunction.get(); }
40 Intrinsic intrinsic() const { return m_intrinsicFunction->intrinsic(); }
41
42 static bool canEmitIntrinsicGetter(JSFunction*, Structure*);
43 void emitIntrinsicGetter(AccessGenerationState&);
44
45 static std::unique_ptr<AccessCase> create(VM&, JSCell*, const Identifier&, PropertyOffset, Structure*, const ObjectPropertyConditionSet&, JSFunction* intrinsicFunction, std::unique_ptr<PolyProtoAccessChain>);
46
47 std::unique_ptr<AccessCase> clone() const override;
48
49 ~IntrinsicGetterAccessCase();
50
51private:
52 IntrinsicGetterAccessCase(VM&, JSCell*, const Identifier&, PropertyOffset, Structure*, const ObjectPropertyConditionSet&, JSFunction* intrinsicFunction, std::unique_ptr<PolyProtoAccessChain>);
53
54 WriteBarrier<JSFunction> m_intrinsicFunction;
55};
56
57} // namespace JSC
58
59#endif // ENABLE(JIT)
60