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v8/tools/v8heapconst.py
Shu-yu Guo 6962221295 [atomics] Relax Atomics methods to work on ArrayBuffers 
This reached consensus in the March 2020 TC39.
https://github.com/tc39/ecma262/pull/1908

This aligns JS with wasm, which allows atomics operations on non-shared
linear memory.

Bug: v8:10687, v8:9921
Change-Id: I7b60473b271cee6bccb342e97a4fd3781aedddb4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2330802
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69392}
2020-08-13 22:10:07 +00:00

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# 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.
# This file is automatically generated by mkgrokdump and should not
# be modified manually.
# List of known V8 instance types.
INSTANCE_TYPES = {
0: "INTERNALIZED_STRING_TYPE",
2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
8: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
10: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
18: "UNCACHED_EXTERNAL_INTERNALIZED_STRING_TYPE",
26: "UNCACHED_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
32: "STRING_TYPE",
33: "CONS_STRING_TYPE",
34: "EXTERNAL_STRING_TYPE",
35: "SLICED_STRING_TYPE",
37: "THIN_STRING_TYPE",
40: "ONE_BYTE_STRING_TYPE",
41: "CONS_ONE_BYTE_STRING_TYPE",
42: "EXTERNAL_ONE_BYTE_STRING_TYPE",
43: "SLICED_ONE_BYTE_STRING_TYPE",
45: "THIN_ONE_BYTE_STRING_TYPE",
50: "UNCACHED_EXTERNAL_STRING_TYPE",
58: "UNCACHED_EXTERNAL_ONE_BYTE_STRING_TYPE",
64: "SYMBOL_TYPE",
65: "BIG_INT_BASE_TYPE",
66: "HEAP_NUMBER_TYPE",
67: "ODDBALL_TYPE",
68: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE",
69: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE",
70: "FOREIGN_TYPE",
71: "WASM_TYPE_INFO_TYPE",
72: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
73: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
74: "CALLABLE_TASK_TYPE",
75: "CALLBACK_TASK_TYPE",
76: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
77: "LOAD_HANDLER_TYPE",
78: "STORE_HANDLER_TYPE",
79: "FUNCTION_TEMPLATE_INFO_TYPE",
80: "OBJECT_TEMPLATE_INFO_TYPE",
81: "ACCESS_CHECK_INFO_TYPE",
82: "ACCESSOR_INFO_TYPE",
83: "ACCESSOR_PAIR_TYPE",
84: "ALIASED_ARGUMENTS_ENTRY_TYPE",
85: "ALLOCATION_MEMENTO_TYPE",
86: "ALLOCATION_SITE_TYPE",
87: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
88: "ASM_WASM_DATA_TYPE",
89: "ASYNC_GENERATOR_REQUEST_TYPE",
90: "BREAK_POINT_TYPE",
91: "BREAK_POINT_INFO_TYPE",
92: "CACHED_TEMPLATE_OBJECT_TYPE",
93: "CALL_HANDLER_INFO_TYPE",
94: "CLASS_POSITIONS_TYPE",
95: "DEBUG_INFO_TYPE",
96: "ENUM_CACHE_TYPE",
97: "FEEDBACK_CELL_TYPE",
98: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
99: "INTERCEPTOR_INFO_TYPE",
100: "INTERPRETER_DATA_TYPE",
101: "PROMISE_CAPABILITY_TYPE",
102: "PROMISE_REACTION_TYPE",
103: "PROPERTY_DESCRIPTOR_OBJECT_TYPE",
104: "PROTOTYPE_INFO_TYPE",
105: "SCRIPT_TYPE",
106: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE",
107: "STACK_FRAME_INFO_TYPE",
108: "STACK_TRACE_FRAME_TYPE",
109: "TEMPLATE_OBJECT_DESCRIPTION_TYPE",
110: "TUPLE2_TYPE",
111: "WASM_CAPI_FUNCTION_DATA_TYPE",
112: "WASM_EXCEPTION_TAG_TYPE",
113: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
114: "WASM_INDIRECT_FUNCTION_TABLE_TYPE",
115: "WASM_JS_FUNCTION_DATA_TYPE",
116: "WASM_VALUE_TYPE",
117: "FIXED_ARRAY_TYPE",
118: "HASH_TABLE_TYPE",
119: "EPHEMERON_HASH_TABLE_TYPE",
120: "GLOBAL_DICTIONARY_TYPE",
121: "NAME_DICTIONARY_TYPE",
122: "NUMBER_DICTIONARY_TYPE",
123: "ORDERED_HASH_MAP_TYPE",
124: "ORDERED_HASH_SET_TYPE",
125: "ORDERED_NAME_DICTIONARY_TYPE",
126: "SIMPLE_NUMBER_DICTIONARY_TYPE",
127: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE",
128: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
129: "SCOPE_INFO_TYPE",
130: "SCRIPT_CONTEXT_TABLE_TYPE",
131: "BYTE_ARRAY_TYPE",
132: "BYTECODE_ARRAY_TYPE",
133: "FIXED_DOUBLE_ARRAY_TYPE",
134: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE",
135: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE",
136: "AWAIT_CONTEXT_TYPE",
137: "BLOCK_CONTEXT_TYPE",
138: "CATCH_CONTEXT_TYPE",
139: "DEBUG_EVALUATE_CONTEXT_TYPE",
140: "EVAL_CONTEXT_TYPE",
141: "FUNCTION_CONTEXT_TYPE",
142: "MODULE_CONTEXT_TYPE",
143: "NATIVE_CONTEXT_TYPE",
144: "SCRIPT_CONTEXT_TYPE",
145: "WITH_CONTEXT_TYPE",
146: "EXPORTED_SUB_CLASS_BASE_TYPE",
147: "EXPORTED_SUB_CLASS_TYPE",
148: "EXPORTED_SUB_CLASS2_TYPE",
149: "SMALL_ORDERED_HASH_MAP_TYPE",
150: "SMALL_ORDERED_HASH_SET_TYPE",
151: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
152: "SOURCE_TEXT_MODULE_TYPE",
153: "SYNTHETIC_MODULE_TYPE",
154: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
155: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
156: "WEAK_FIXED_ARRAY_TYPE",
157: "TRANSITION_ARRAY_TYPE",
158: "CELL_TYPE",
159: "CODE_TYPE",
160: "CODE_DATA_CONTAINER_TYPE",
161: "COVERAGE_INFO_TYPE",
162: "DESCRIPTOR_ARRAY_TYPE",
163: "EMBEDDER_DATA_ARRAY_TYPE",
164: "FEEDBACK_METADATA_TYPE",
165: "FEEDBACK_VECTOR_TYPE",
166: "FILLER_TYPE",
167: "FREE_SPACE_TYPE",
168: "INTERNAL_CLASS_TYPE",
169: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE",
170: "MAP_TYPE",
171: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE",
172: "PREPARSE_DATA_TYPE",
173: "PROPERTY_ARRAY_TYPE",
174: "PROPERTY_CELL_TYPE",
175: "SHARED_FUNCTION_INFO_TYPE",
176: "SMI_BOX_TYPE",
177: "SMI_PAIR_TYPE",
178: "SORT_STATE_TYPE",
179: "WASM_ARRAY_TYPE",
180: "WASM_STRUCT_TYPE",
181: "WEAK_ARRAY_LIST_TYPE",
182: "WEAK_CELL_TYPE",
183: "JS_PROXY_TYPE",
1057: "JS_OBJECT_TYPE",
184: "JS_GLOBAL_OBJECT_TYPE",
185: "JS_GLOBAL_PROXY_TYPE",
186: "JS_MODULE_NAMESPACE_TYPE",
1040: "JS_SPECIAL_API_OBJECT_TYPE",
1041: "JS_PRIMITIVE_WRAPPER_TYPE",
1042: "JS_MAP_KEY_ITERATOR_TYPE",
1043: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
1044: "JS_MAP_VALUE_ITERATOR_TYPE",
1045: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
1046: "JS_SET_VALUE_ITERATOR_TYPE",
1047: "JS_GENERATOR_OBJECT_TYPE",
1048: "JS_ASYNC_FUNCTION_OBJECT_TYPE",
1049: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
1050: "JS_DATA_VIEW_TYPE",
1051: "JS_TYPED_ARRAY_TYPE",
1052: "JS_MAP_TYPE",
1053: "JS_SET_TYPE",
1054: "JS_WEAK_MAP_TYPE",
1055: "JS_WEAK_SET_TYPE",
1056: "JS_API_OBJECT_TYPE",
1058: "JS_ARGUMENTS_OBJECT_TYPE",
1059: "JS_ARRAY_TYPE",
1060: "JS_ARRAY_BUFFER_TYPE",
1061: "JS_ARRAY_ITERATOR_TYPE",
1062: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
1063: "JS_COLLATOR_TYPE",
1064: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
1065: "JS_DATE_TYPE",
1066: "JS_DATE_TIME_FORMAT_TYPE",
1067: "JS_DISPLAY_NAMES_TYPE",
1068: "JS_ERROR_TYPE",
1069: "JS_FINALIZATION_REGISTRY_TYPE",
1070: "JS_LIST_FORMAT_TYPE",
1071: "JS_LOCALE_TYPE",
1072: "JS_MESSAGE_OBJECT_TYPE",
1073: "JS_NUMBER_FORMAT_TYPE",
1074: "JS_PLURAL_RULES_TYPE",
1075: "JS_PROMISE_TYPE",
1076: "JS_REG_EXP_TYPE",
1077: "JS_REG_EXP_STRING_ITERATOR_TYPE",
1078: "JS_RELATIVE_TIME_FORMAT_TYPE",
1079: "JS_SEGMENT_ITERATOR_TYPE",
1080: "JS_SEGMENTER_TYPE",
1081: "JS_SEGMENTS_TYPE",
1082: "JS_STRING_ITERATOR_TYPE",
1083: "JS_V8_BREAK_ITERATOR_TYPE",
1084: "JS_WEAK_REF_TYPE",
1085: "WASM_EXCEPTION_OBJECT_TYPE",
1086: "WASM_GLOBAL_OBJECT_TYPE",
1087: "WASM_INSTANCE_OBJECT_TYPE",
1088: "WASM_MEMORY_OBJECT_TYPE",
1089: "WASM_MODULE_OBJECT_TYPE",
1090: "WASM_TABLE_OBJECT_TYPE",
1091: "JS_BOUND_FUNCTION_TYPE",
1092: "JS_FUNCTION_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
("read_only_space", 0x02115): (167, "FreeSpaceMap"),
("read_only_space", 0x0213d): (170, "MetaMap"),
("read_only_space", 0x02181): (67, "NullMap"),
("read_only_space", 0x021b9): (162, "DescriptorArrayMap"),
("read_only_space", 0x021e9): (156, "WeakFixedArrayMap"),
("read_only_space", 0x02211): (166, "OnePointerFillerMap"),
("read_only_space", 0x02239): (166, "TwoPointerFillerMap"),
("read_only_space", 0x0227d): (67, "UninitializedMap"),
("read_only_space", 0x022c1): (8, "OneByteInternalizedStringMap"),
("read_only_space", 0x0231d): (67, "UndefinedMap"),
("read_only_space", 0x02351): (66, "HeapNumberMap"),
("read_only_space", 0x02395): (67, "TheHoleMap"),
("read_only_space", 0x023f5): (67, "BooleanMap"),
("read_only_space", 0x0247d): (131, "ByteArrayMap"),
("read_only_space", 0x024a5): (117, "FixedArrayMap"),
("read_only_space", 0x024cd): (117, "FixedCOWArrayMap"),
("read_only_space", 0x024f5): (118, "HashTableMap"),
("read_only_space", 0x0251d): (64, "SymbolMap"),
("read_only_space", 0x02545): (40, "OneByteStringMap"),
("read_only_space", 0x0256d): (129, "ScopeInfoMap"),
("read_only_space", 0x02595): (175, "SharedFunctionInfoMap"),
("read_only_space", 0x025bd): (159, "CodeMap"),
("read_only_space", 0x025e5): (158, "CellMap"),
("read_only_space", 0x0260d): (174, "GlobalPropertyCellMap"),
("read_only_space", 0x02635): (70, "ForeignMap"),
("read_only_space", 0x0265d): (157, "TransitionArrayMap"),
("read_only_space", 0x02685): (45, "ThinOneByteStringMap"),
("read_only_space", 0x026ad): (165, "FeedbackVectorMap"),
("read_only_space", 0x02701): (67, "ArgumentsMarkerMap"),
("read_only_space", 0x02761): (67, "ExceptionMap"),
("read_only_space", 0x027bd): (67, "TerminationExceptionMap"),
("read_only_space", 0x02825): (67, "OptimizedOutMap"),
("read_only_space", 0x02885): (67, "StaleRegisterMap"),
("read_only_space", 0x028c9): (130, "ScriptContextTableMap"),
("read_only_space", 0x028f1): (127, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x02919): (164, "FeedbackMetadataArrayMap"),
("read_only_space", 0x02941): (117, "ArrayListMap"),
("read_only_space", 0x02969): (65, "BigIntMap"),
("read_only_space", 0x02991): (128, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x029b9): (132, "BytecodeArrayMap"),
("read_only_space", 0x029e1): (160, "CodeDataContainerMap"),
("read_only_space", 0x02a09): (161, "CoverageInfoMap"),
("read_only_space", 0x02a31): (133, "FixedDoubleArrayMap"),
("read_only_space", 0x02a59): (120, "GlobalDictionaryMap"),
("read_only_space", 0x02a81): (97, "ManyClosuresCellMap"),
("read_only_space", 0x02aa9): (117, "ModuleInfoMap"),
("read_only_space", 0x02ad1): (121, "NameDictionaryMap"),
("read_only_space", 0x02af9): (97, "NoClosuresCellMap"),
("read_only_space", 0x02b21): (122, "NumberDictionaryMap"),
("read_only_space", 0x02b49): (97, "OneClosureCellMap"),
("read_only_space", 0x02b71): (123, "OrderedHashMapMap"),
("read_only_space", 0x02b99): (124, "OrderedHashSetMap"),
("read_only_space", 0x02bc1): (125, "OrderedNameDictionaryMap"),
("read_only_space", 0x02be9): (172, "PreparseDataMap"),
("read_only_space", 0x02c11): (173, "PropertyArrayMap"),
("read_only_space", 0x02c39): (93, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x02c61): (93, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x02c89): (93, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x02cb1): (126, "SimpleNumberDictionaryMap"),
("read_only_space", 0x02cd9): (149, "SmallOrderedHashMapMap"),
("read_only_space", 0x02d01): (150, "SmallOrderedHashSetMap"),
("read_only_space", 0x02d29): (151, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x02d51): (152, "SourceTextModuleMap"),
("read_only_space", 0x02d79): (153, "SyntheticModuleMap"),
("read_only_space", 0x02da1): (155, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x02dc9): (154, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x02df1): (71, "WasmTypeInfoMap"),
("read_only_space", 0x02e19): (181, "WeakArrayListMap"),
("read_only_space", 0x02e41): (119, "EphemeronHashTableMap"),
("read_only_space", 0x02e69): (163, "EmbedderDataArrayMap"),
("read_only_space", 0x02e91): (182, "WeakCellMap"),
("read_only_space", 0x02eb9): (32, "StringMap"),
("read_only_space", 0x02ee1): (41, "ConsOneByteStringMap"),
("read_only_space", 0x02f09): (33, "ConsStringMap"),
("read_only_space", 0x02f31): (37, "ThinStringMap"),
("read_only_space", 0x02f59): (35, "SlicedStringMap"),
("read_only_space", 0x02f81): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x02fa9): (34, "ExternalStringMap"),
("read_only_space", 0x02fd1): (42, "ExternalOneByteStringMap"),
("read_only_space", 0x02ff9): (50, "UncachedExternalStringMap"),
("read_only_space", 0x03021): (0, "InternalizedStringMap"),
("read_only_space", 0x03049): (2, "ExternalInternalizedStringMap"),
("read_only_space", 0x03071): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x03099): (18, "UncachedExternalInternalizedStringMap"),
("read_only_space", 0x030c1): (26, "UncachedExternalOneByteInternalizedStringMap"),
("read_only_space", 0x030e9): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x03111): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x03139): (67, "BasicBlockCountersMarkerMap"),
("read_only_space", 0x0316d): (96, "EnumCacheMap"),
("read_only_space", 0x031bd): (87, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x032a9): (99, "InterceptorInfoMap"),
("read_only_space", 0x05399): (72, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x053c1): (73, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x053e9): (74, "CallableTaskMap"),
("read_only_space", 0x05411): (75, "CallbackTaskMap"),
("read_only_space", 0x05439): (76, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x05461): (79, "FunctionTemplateInfoMap"),
("read_only_space", 0x05489): (80, "ObjectTemplateInfoMap"),
("read_only_space", 0x054b1): (81, "AccessCheckInfoMap"),
("read_only_space", 0x054d9): (82, "AccessorInfoMap"),
("read_only_space", 0x05501): (83, "AccessorPairMap"),
("read_only_space", 0x05529): (84, "AliasedArgumentsEntryMap"),
("read_only_space", 0x05551): (85, "AllocationMementoMap"),
("read_only_space", 0x05579): (88, "AsmWasmDataMap"),
("read_only_space", 0x055a1): (89, "AsyncGeneratorRequestMap"),
("read_only_space", 0x055c9): (90, "BreakPointMap"),
("read_only_space", 0x055f1): (91, "BreakPointInfoMap"),
("read_only_space", 0x05619): (92, "CachedTemplateObjectMap"),
("read_only_space", 0x05641): (94, "ClassPositionsMap"),
("read_only_space", 0x05669): (95, "DebugInfoMap"),
("read_only_space", 0x05691): (98, "FunctionTemplateRareDataMap"),
("read_only_space", 0x056b9): (100, "InterpreterDataMap"),
("read_only_space", 0x056e1): (101, "PromiseCapabilityMap"),
("read_only_space", 0x05709): (102, "PromiseReactionMap"),
("read_only_space", 0x05731): (103, "PropertyDescriptorObjectMap"),
("read_only_space", 0x05759): (104, "PrototypeInfoMap"),
("read_only_space", 0x05781): (105, "ScriptMap"),
("read_only_space", 0x057a9): (106, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x057d1): (107, "StackFrameInfoMap"),
("read_only_space", 0x057f9): (108, "StackTraceFrameMap"),
("read_only_space", 0x05821): (109, "TemplateObjectDescriptionMap"),
("read_only_space", 0x05849): (110, "Tuple2Map"),
("read_only_space", 0x05871): (111, "WasmCapiFunctionDataMap"),
("read_only_space", 0x05899): (112, "WasmExceptionTagMap"),
("read_only_space", 0x058c1): (113, "WasmExportedFunctionDataMap"),
("read_only_space", 0x058e9): (114, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x05911): (115, "WasmJSFunctionDataMap"),
("read_only_space", 0x05939): (116, "WasmValueMap"),
("read_only_space", 0x05961): (135, "SloppyArgumentsElementsMap"),
("read_only_space", 0x05989): (171, "OnHeapBasicBlockProfilerDataMap"),
("read_only_space", 0x059b1): (168, "InternalClassMap"),
("read_only_space", 0x059d9): (177, "SmiPairMap"),
("read_only_space", 0x05a01): (176, "SmiBoxMap"),
("read_only_space", 0x05a29): (146, "ExportedSubClassBaseMap"),
("read_only_space", 0x05a51): (147, "ExportedSubClassMap"),
("read_only_space", 0x05a79): (68, "AbstractInternalClassSubclass1Map"),
("read_only_space", 0x05aa1): (69, "AbstractInternalClassSubclass2Map"),
("read_only_space", 0x05ac9): (134, "InternalClassWithSmiElementsMap"),
("read_only_space", 0x05af1): (169, "InternalClassWithStructElementsMap"),
("read_only_space", 0x05b19): (148, "ExportedSubClass2Map"),
("read_only_space", 0x05b41): (178, "SortStateMap"),
("read_only_space", 0x05b69): (86, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x05b91): (86, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x05bb9): (77, "LoadHandler1Map"),
("read_only_space", 0x05be1): (77, "LoadHandler2Map"),
("read_only_space", 0x05c09): (77, "LoadHandler3Map"),
("read_only_space", 0x05c31): (78, "StoreHandler0Map"),
("read_only_space", 0x05c59): (78, "StoreHandler1Map"),
("read_only_space", 0x05c81): (78, "StoreHandler2Map"),
("read_only_space", 0x05ca9): (78, "StoreHandler3Map"),
("map_space", 0x02115): (1057, "ExternalMap"),
("map_space", 0x0213d): (1072, "JSMessageObjectMap"),
("map_space", 0x02165): (180, "WasmRttEqrefMap"),
("map_space", 0x0218d): (180, "WasmRttExternrefMap"),
("map_space", 0x021b5): (180, "WasmRttFuncrefMap"),
("map_space", 0x021dd): (180, "WasmRttI31refMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x02165): "NullValue",
("read_only_space", 0x021a9): "EmptyDescriptorArray",
("read_only_space", 0x021e1): "EmptyWeakFixedArray",
("read_only_space", 0x02261): "UninitializedValue",
("read_only_space", 0x02301): "UndefinedValue",
("read_only_space", 0x02345): "NanValue",
("read_only_space", 0x02379): "TheHoleValue",
("read_only_space", 0x023cd): "HoleNanValue",
("read_only_space", 0x023d9): "TrueValue",
("read_only_space", 0x02441): "FalseValue",
("read_only_space", 0x02471): "empty_string",
("read_only_space", 0x026d5): "EmptyScopeInfo",
("read_only_space", 0x026dd): "EmptyFixedArray",
("read_only_space", 0x026e5): "ArgumentsMarker",
("read_only_space", 0x02745): "Exception",
("read_only_space", 0x027a1): "TerminationException",
("read_only_space", 0x02809): "OptimizedOut",
("read_only_space", 0x02869): "StaleRegister",
("read_only_space", 0x03161): "EmptyEnumCache",
("read_only_space", 0x03195): "EmptyPropertyArray",
("read_only_space", 0x0319d): "EmptyByteArray",
("read_only_space", 0x031a5): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x031b1): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x031e5): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x031ed): "EmptySlowElementDictionary",
("read_only_space", 0x03211): "EmptyOrderedHashMap",
("read_only_space", 0x03225): "EmptyOrderedHashSet",
("read_only_space", 0x03239): "EmptyFeedbackMetadata",
("read_only_space", 0x03245): "EmptyPropertyCell",
("read_only_space", 0x03259): "EmptyPropertyDictionary",
("read_only_space", 0x03281): "NoOpInterceptorInfo",
("read_only_space", 0x032d1): "EmptyWeakArrayList",
("read_only_space", 0x032dd): "InfinityValue",
("read_only_space", 0x032e9): "MinusZeroValue",
("read_only_space", 0x032f5): "MinusInfinityValue",
("read_only_space", 0x03301): "SelfReferenceMarker",
("read_only_space", 0x03341): "BasicBlockCountersMarker",
("read_only_space", 0x03385): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x03391): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x0339d): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x033a9): "GlobalThisBindingScopeInfo",
("read_only_space", 0x033e1): "EmptyFunctionScopeInfo",
("read_only_space", 0x03409): "NativeScopeInfo",
("read_only_space", 0x03425): "HashSeed",
("old_space", 0x02115): "ArgumentsIteratorAccessor",
("old_space", 0x02159): "ArrayLengthAccessor",
("old_space", 0x0219d): "BoundFunctionLengthAccessor",
("old_space", 0x021e1): "BoundFunctionNameAccessor",
("old_space", 0x02225): "ErrorStackAccessor",
("old_space", 0x02269): "FunctionArgumentsAccessor",
("old_space", 0x022ad): "FunctionCallerAccessor",
("old_space", 0x022f1): "FunctionNameAccessor",
("old_space", 0x02335): "FunctionLengthAccessor",
("old_space", 0x02379): "FunctionPrototypeAccessor",
("old_space", 0x023bd): "RegExpResultIndicesAccessor",
("old_space", 0x02401): "StringLengthAccessor",
("old_space", 0x02445): "InvalidPrototypeValidityCell",
("old_space", 0x024cd): "EmptyScript",
("old_space", 0x0250d): "ManyClosuresCell",
("old_space", 0x02519): "ArrayConstructorProtector",
("old_space", 0x0252d): "NoElementsProtector",
("old_space", 0x02541): "IsConcatSpreadableProtector",
("old_space", 0x02555): "ArraySpeciesProtector",
("old_space", 0x02569): "TypedArraySpeciesProtector",
("old_space", 0x0257d): "PromiseSpeciesProtector",
("old_space", 0x02591): "RegExpSpeciesProtector",
("old_space", 0x025a5): "StringLengthProtector",
("old_space", 0x025b9): "ArrayIteratorProtector",
("old_space", 0x025cd): "ArrayBufferDetachingProtector",
("old_space", 0x025e1): "PromiseHookProtector",
("old_space", 0x025f5): "PromiseResolveProtector",
("old_space", 0x02609): "MapIteratorProtector",
("old_space", 0x0261d): "PromiseThenProtector",
("old_space", 0x02631): "SetIteratorProtector",
("old_space", 0x02645): "StringIteratorProtector",
("old_space", 0x02659): "SingleCharacterStringCache",
("old_space", 0x02a61): "StringSplitCache",
("old_space", 0x02e69): "RegExpMultipleCache",
("old_space", 0x03271): "BuiltinsConstantsTable",
("old_space", 0x03645): "AsyncFunctionAwaitRejectSharedFun",
("old_space", 0x0366d): "AsyncFunctionAwaitResolveSharedFun",
("old_space", 0x03695): "AsyncGeneratorAwaitRejectSharedFun",
("old_space", 0x036bd): "AsyncGeneratorAwaitResolveSharedFun",
("old_space", 0x036e5): "AsyncGeneratorYieldResolveSharedFun",
("old_space", 0x0370d): "AsyncGeneratorReturnResolveSharedFun",
("old_space", 0x03735): "AsyncGeneratorReturnClosedRejectSharedFun",
("old_space", 0x0375d): "AsyncGeneratorReturnClosedResolveSharedFun",
("old_space", 0x03785): "AsyncIteratorValueUnwrapSharedFun",
("old_space", 0x037ad): "PromiseAllResolveElementSharedFun",
("old_space", 0x037d5): "PromiseAllSettledResolveElementSharedFun",
("old_space", 0x037fd): "PromiseAllSettledRejectElementSharedFun",
("old_space", 0x03825): "PromiseAnyRejectElementSharedFun",
("old_space", 0x0384d): "PromiseCapabilityDefaultRejectSharedFun",
("old_space", 0x03875): "PromiseCapabilityDefaultResolveSharedFun",
("old_space", 0x0389d): "PromiseCatchFinallySharedFun",
("old_space", 0x038c5): "PromiseGetCapabilitiesExecutorSharedFun",
("old_space", 0x038ed): "PromiseThenFinallySharedFun",
("old_space", 0x03915): "PromiseThrowerFinallySharedFun",
("old_space", 0x0393d): "PromiseValueThunkFinallySharedFun",
("old_space", 0x03965): "ProxyRevokeSharedFun",
}
# Lower 32 bits of first page addresses for various heap spaces.
HEAP_FIRST_PAGES = {
0x08100000: "old_space",
0x08140000: "map_space",
0x08040000: "read_only_space",
}
# List of known V8 Frame Markers.
FRAME_MARKERS = (
"ENTRY",
"CONSTRUCT_ENTRY",
"EXIT",
"OPTIMIZED",
"WASM",
"WASM_TO_JS",
"JS_TO_WASM",
"WASM_DEBUG_BREAK",
"C_WASM_ENTRY",
"WASM_EXIT",
"WASM_COMPILE_LAZY",
"INTERPRETED",
"STUB",
"BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH",
"INTERNAL",
"CONSTRUCT",
"ARGUMENTS_ADAPTOR",
"BUILTIN",
"BUILTIN_EXIT",
"NATIVE",
)
# This set of constants is generated from a shipping build.
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