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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// Copyright 2017 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_MODULE_INL_H_
#define V8_OBJECTS_MODULE_INL_H_
#include "src/objects/module.h"
#include "src/objects/source-text-module.h"
#include "src/objects/synthetic-module.h"
#include "src/objects/objects-inl.h" // Needed for write barriers
#include "src/objects/scope-info.h"
#include "src/objects/string-inl.h"
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
namespace v8 {
namespace internal {
OBJECT_CONSTRUCTORS_IMPL(Module, HeapObject)
TQ_OBJECT_CONSTRUCTORS_IMPL(SourceTextModule)
TQ_OBJECT_CONSTRUCTORS_IMPL(SourceTextModuleInfoEntry)
TQ_OBJECT_CONSTRUCTORS_IMPL(SyntheticModule)
TQ_OBJECT_CONSTRUCTORS_IMPL(JSModuleNamespace)
NEVER_READ_ONLY_SPACE_IMPL(Module)
NEVER_READ_ONLY_SPACE_IMPL(SourceTextModule)
NEVER_READ_ONLY_SPACE_IMPL(SyntheticModule)
CAST_ACCESSOR(Module)
ACCESSORS(Module, exports, ObjectHashTable, kExportsOffset)
ACCESSORS(Module, module_namespace, HeapObject, kModuleNamespaceOffset)
ACCESSORS(Module, exception, Object, kExceptionOffset)
SMI_ACCESSORS(Module, status, kStatusOffset)
SMI_ACCESSORS(Module, hash, kHashOffset)
TQ_SMI_ACCESSORS(SourceTextModule, dfs_index)
TQ_SMI_ACCESSORS(SourceTextModule, dfs_ancestor_index)
SourceTextModuleInfo SourceTextModule::info() const {
return (status() >= kEvaluating)
? SourceTextModuleInfo::cast(code())
: GetSharedFunctionInfo().scope_info().ModuleDescriptorInfo();
}
TQ_SMI_ACCESSORS(SourceTextModuleInfoEntry, module_request)
TQ_SMI_ACCESSORS(SourceTextModuleInfoEntry, cell_index)
TQ_SMI_ACCESSORS(SourceTextModuleInfoEntry, beg_pos)
TQ_SMI_ACCESSORS(SourceTextModuleInfoEntry, end_pos)
OBJECT_CONSTRUCTORS_IMPL(SourceTextModuleInfo, FixedArray)
CAST_ACCESSOR(SourceTextModuleInfo)
FixedArray SourceTextModuleInfo::module_requests() const {
return FixedArray::cast(get(kModuleRequestsIndex));
}
FixedArray SourceTextModuleInfo::special_exports() const {
return FixedArray::cast(get(kSpecialExportsIndex));
}
FixedArray SourceTextModuleInfo::regular_exports() const {
return FixedArray::cast(get(kRegularExportsIndex));
}
FixedArray SourceTextModuleInfo::regular_imports() const {
return FixedArray::cast(get(kRegularImportsIndex));
}
FixedArray SourceTextModuleInfo::namespace_imports() const {
return FixedArray::cast(get(kNamespaceImportsIndex));
}
FixedArray SourceTextModuleInfo::module_request_positions() const {
return FixedArray::cast(get(kModuleRequestPositionsIndex));
}
#ifdef DEBUG
bool SourceTextModuleInfo::Equals(SourceTextModuleInfo other) const {
return regular_exports() == other.regular_exports() &&
regular_imports() == other.regular_imports() &&
special_exports() == other.special_exports() &&
namespace_imports() == other.namespace_imports() &&
module_requests() == other.module_requests() &&
module_request_positions() == other.module_request_positions();
}
#endif
struct ModuleHandleHash {
V8_INLINE size_t operator()(Handle<Module> module) const {
return module->hash();
}
};
struct ModuleHandleEqual {
V8_INLINE bool operator()(Handle<Module> lhs, Handle<Module> rhs) const {
return *lhs == *rhs;
}
};
class UnorderedModuleSet
: public std::unordered_set<Handle<Module>, ModuleHandleHash,
ModuleHandleEqual,
ZoneAllocator<Handle<Module>>> {
public:
explicit UnorderedModuleSet(Zone* zone)
: std::unordered_set<Handle<Module>, ModuleHandleHash, ModuleHandleEqual,
ZoneAllocator<Handle<Module>>>(
2 /* bucket count */, ModuleHandleHash(), ModuleHandleEqual(),
ZoneAllocator<Handle<Module>>(zone)) {}
};
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_MODULE_INL_H_
|
