Line data Source code
1 : // Copyright 2018 the V8 project authors. All rights reserved.
2 : // Use of this source code is governed by a BSD-style license that can be
3 : // found in the LICENSE file.
4 :
5 : #ifndef V8_OBJECTS_CELL_H_
6 : #define V8_OBJECTS_CELL_H_
7 :
8 : #include "src/objects/heap-object.h"
9 : #include "torque-generated/class-definitions-from-dsl.h"
10 :
11 : // Has to be the last include (doesn't have include guards):
12 : #include "src/objects/object-macros.h"
13 :
14 : namespace v8 {
15 : namespace internal {
16 :
17 : class Cell : public HeapObject {
18 : public:
19 : // [value]: value of the cell.
20 : DECL_ACCESSORS(value, Object)
21 :
22 : DECL_CAST(Cell)
23 :
24 : static inline Cell FromValueAddress(Address value);
25 :
26 : inline Address ValueAddress() { return address() + kValueOffset; }
27 :
28 : // Dispatched behavior.
29 : DECL_PRINTER(Cell)
30 : DECL_VERIFIER(Cell)
31 :
32 : DEFINE_FIELD_OFFSET_CONSTANTS(HeapObject::kHeaderSize,
33 : TORQUE_GENERATED_CELL_FIELDS)
34 :
35 : typedef FixedBodyDescriptor<kValueOffset, kSize, kSize> BodyDescriptor;
36 :
37 448 : OBJECT_CONSTRUCTORS(Cell, HeapObject);
38 : };
39 :
40 : } // namespace internal
41 : } // namespace v8
42 :
43 : #include "src/objects/object-macros-undef.h"
44 :
45 : #endif // V8_OBJECTS_CELL_H_
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