1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (C) 2017-2020 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.
*/
#include "config.h"
#include "IntrinsicGetterAccessCase.h"
#if ENABLE(JIT)
#include "HeapInlines.h"
#include "JSCellInlines.h"
#include "JSTypedArrays.h"
namespace JSC {
IntrinsicGetterAccessCase::IntrinsicGetterAccessCase(VM& vm, JSCell* owner, CacheableIdentifier identifier, PropertyOffset offset, Structure* structure, const ObjectPropertyConditionSet& conditionSet, JSFunction* intrinsicFunction, RefPtr<PolyProtoAccessChain>&& prototypeAccessChain)
: Base(vm, owner, IntrinsicGetter, identifier, offset, structure, conditionSet, WTFMove(prototypeAccessChain))
{
m_intrinsicFunction.set(vm, owner, intrinsicFunction);
}
Ref<AccessCase> IntrinsicGetterAccessCase::create(VM& vm, JSCell* owner, CacheableIdentifier identifier, PropertyOffset offset, Structure* structure, const ObjectPropertyConditionSet& conditionSet, JSFunction* intrinsicFunction, RefPtr<PolyProtoAccessChain>&& prototypeAccessChain)
{
return adoptRef(*new IntrinsicGetterAccessCase(vm, owner, identifier, offset, structure, conditionSet, intrinsicFunction, WTFMove(prototypeAccessChain)));
}
bool IntrinsicGetterAccessCase::doesCalls() const
{
switch (intrinsic()) {
case TypedArrayByteOffsetIntrinsic:
case TypedArrayByteLengthIntrinsic:
case TypedArrayLengthIntrinsic:
return isResizableOrGrowableSharedTypedArrayIncludingDataView(structure()->classInfoForCells());
default:
return false;
}
return false;
}
} // namespace JSC
#endif // ENABLE(JIT)
|
