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
64
|
/*
* Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
* Copyright (C) 2024 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
#include "AdaptiveInferredPropertyValueWatchpointBase.h"
#include <wtf/TZoneMalloc.h>
namespace JSC {
template<typename WatchpointSet>
class ObjectPropertyChangeAdaptiveWatchpoint final : public AdaptiveInferredPropertyValueWatchpointBase {
WTF_MAKE_TZONE_ALLOCATED_TEMPLATE(ObjectPropertyChangeAdaptiveWatchpoint);
public:
using Base = AdaptiveInferredPropertyValueWatchpointBase;
ObjectPropertyChangeAdaptiveWatchpoint(JSCell* owner, const ObjectPropertyCondition& condition, WatchpointSet& watchpointSet)
: Base(condition)
, m_owner(owner)
, m_watchpointSet(watchpointSet)
{
RELEASE_ASSERT(watchpointSet.state() == IsWatched);
}
private:
bool isValid() const final
{
return !m_owner->isPendingDestruction();
}
void handleFire(VM& vm, const FireDetail&) final
{
m_watchpointSet.fireAll(vm, StringFireDetail("Object Property is changed."));
}
JSCell* m_owner;
WatchpointSet& m_watchpointSet;
};
WTF_MAKE_TZONE_ALLOCATED_TEMPLATE_IMPL(template<typename WatchpointSet>, ObjectPropertyChangeAdaptiveWatchpoint<WatchpointSet>);
} // namespace JSC
|
