blob: bb7609f7c35516981ab79c8710e329fa4fb6512a (
plain)
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
|
// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_OBJECTS_TAGGED_VALUE_H_
#define V8_OBJECTS_TAGGED_VALUE_H_
#include "src/objects/objects.h"
#include "include/v8-internal.h"
#include "src/objects/tagged-impl.h"
namespace v8 {
namespace internal {
// Almost same as Object but this one deals with in-heap and potentially
// compressed representation of Objects and provide only limited functionality
// which doesn't require decompression.
class StrongTaggedValue
: public TaggedImpl<HeapObjectReferenceType::STRONG, Tagged_t> {
public:
constexpr StrongTaggedValue() : TaggedImpl() {}
explicit constexpr StrongTaggedValue(Tagged_t ptr) : TaggedImpl(ptr) {}
inline static Object ToObject(WITH_ROOT_PARAM(StrongTaggedValue object));
};
// Almost same as MaybeObject but this one deals with in-heap and potentially
// compressed representation of Objects and provide only limited functionality
// which doesn't require decompression.
class TaggedValue : public TaggedImpl<HeapObjectReferenceType::WEAK, Tagged_t> {
public:
constexpr TaggedValue() : TaggedImpl() {}
explicit constexpr TaggedValue(Tagged_t ptr) : TaggedImpl(ptr) {}
inline static MaybeObject ToMaybeObject(WITH_ROOT_PARAM(TaggedValue object));
};
} // namespace internal
} // namespace v8
#endif // V8_OBJECTS_TAGGED_VALUE_H_
|