# 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. # yapf: disable 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", 96: "SHARED_STRING_TYPE", 101: "SHARED_THIN_STRING_TYPE", 104: "SHARED_ONE_BYTE_STRING_TYPE", 109: "SHARED_THIN_ONE_BYTE_STRING_TYPE", 128: "SYMBOL_TYPE", 129: "BIG_INT_BASE_TYPE", 130: "HEAP_NUMBER_TYPE", 131: "ODDBALL_TYPE", 132: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE", 133: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE", 134: "CALLABLE_TASK_TYPE", 135: "CALLBACK_TASK_TYPE", 136: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE", 137: "LOAD_HANDLER_TYPE", 138: "STORE_HANDLER_TYPE", 139: "FUNCTION_TEMPLATE_INFO_TYPE", 140: "OBJECT_TEMPLATE_INFO_TYPE", 141: "ACCESS_CHECK_INFO_TYPE", 142: "ACCESSOR_INFO_TYPE", 143: "ACCESSOR_PAIR_TYPE", 144: "ALIASED_ARGUMENTS_ENTRY_TYPE", 145: "ALLOCATION_MEMENTO_TYPE", 146: "ALLOCATION_SITE_TYPE", 147: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE", 148: "ASM_WASM_DATA_TYPE", 149: "ASYNC_GENERATOR_REQUEST_TYPE", 150: "BREAK_POINT_TYPE", 151: "BREAK_POINT_INFO_TYPE", 152: "CACHED_TEMPLATE_OBJECT_TYPE", 153: "CALL_HANDLER_INFO_TYPE", 154: "CALL_SITE_INFO_TYPE", 155: "CLASS_POSITIONS_TYPE", 156: "DEBUG_INFO_TYPE", 157: "ENUM_CACHE_TYPE", 158: "ERROR_STACK_DATA_TYPE", 159: "FEEDBACK_CELL_TYPE", 160: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", 161: "INTERCEPTOR_INFO_TYPE", 162: "INTERPRETER_DATA_TYPE", 163: "MODULE_REQUEST_TYPE", 164: "PROMISE_CAPABILITY_TYPE", 165: "PROMISE_REACTION_TYPE", 166: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", 167: "PROTOTYPE_INFO_TYPE", 168: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE", 169: "SCRIPT_TYPE", 170: "SCRIPT_OR_MODULE_TYPE", 171: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", 172: "STACK_FRAME_INFO_TYPE", 173: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", 174: "TUPLE2_TYPE", 175: "WASM_CONTINUATION_OBJECT_TYPE", 176: "WASM_EXCEPTION_TAG_TYPE", 177: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", 178: "FIXED_ARRAY_TYPE", 179: "HASH_TABLE_TYPE", 180: "EPHEMERON_HASH_TABLE_TYPE", 181: "GLOBAL_DICTIONARY_TYPE", 182: "NAME_DICTIONARY_TYPE", 183: "NAME_TO_INDEX_HASH_TABLE_TYPE", 184: "NUMBER_DICTIONARY_TYPE", 185: "ORDERED_HASH_MAP_TYPE", 186: "ORDERED_HASH_SET_TYPE", 187: "ORDERED_NAME_DICTIONARY_TYPE", 188: "REGISTERED_SYMBOL_TABLE_TYPE", 189: "SIMPLE_NUMBER_DICTIONARY_TYPE", 190: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE", 191: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE", 192: "SCRIPT_CONTEXT_TABLE_TYPE", 193: "BYTE_ARRAY_TYPE", 194: "BYTECODE_ARRAY_TYPE", 195: "FIXED_DOUBLE_ARRAY_TYPE", 196: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", 197: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", 198: "TURBOFAN_BITSET_TYPE_TYPE", 199: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE", 200: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE", 201: "TURBOFAN_RANGE_TYPE_TYPE", 202: "TURBOFAN_UNION_TYPE_TYPE", 203: "CELL_TYPE", 204: "FOREIGN_TYPE", 205: "WASM_INTERNAL_FUNCTION_TYPE", 206: "WASM_TYPE_INFO_TYPE", 207: "AWAIT_CONTEXT_TYPE", 208: "BLOCK_CONTEXT_TYPE", 209: "CATCH_CONTEXT_TYPE", 210: "DEBUG_EVALUATE_CONTEXT_TYPE", 211: "EVAL_CONTEXT_TYPE", 212: "FUNCTION_CONTEXT_TYPE", 213: "MODULE_CONTEXT_TYPE", 214: "NATIVE_CONTEXT_TYPE", 215: "SCRIPT_CONTEXT_TYPE", 216: "WITH_CONTEXT_TYPE", 217: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", 218: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE", 219: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", 220: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE", 221: "WASM_FUNCTION_DATA_TYPE", 222: "WASM_CAPI_FUNCTION_DATA_TYPE", 223: "WASM_EXPORTED_FUNCTION_DATA_TYPE", 224: "WASM_JS_FUNCTION_DATA_TYPE", 225: "EXPORTED_SUB_CLASS_BASE_TYPE", 226: "EXPORTED_SUB_CLASS_TYPE", 227: "EXPORTED_SUB_CLASS2_TYPE", 228: "SMALL_ORDERED_HASH_MAP_TYPE", 229: "SMALL_ORDERED_HASH_SET_TYPE", 230: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", 231: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE", 232: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE", 233: "DESCRIPTOR_ARRAY_TYPE", 234: "STRONG_DESCRIPTOR_ARRAY_TYPE", 235: "SOURCE_TEXT_MODULE_TYPE", 236: "SYNTHETIC_MODULE_TYPE", 237: "WEAK_FIXED_ARRAY_TYPE", 238: "TRANSITION_ARRAY_TYPE", 239: "CODE_TYPE", 240: "CODE_DATA_CONTAINER_TYPE", 241: "COVERAGE_INFO_TYPE", 242: "EMBEDDER_DATA_ARRAY_TYPE", 243: "FEEDBACK_METADATA_TYPE", 244: "FEEDBACK_VECTOR_TYPE", 245: "FILLER_TYPE", 246: "FREE_SPACE_TYPE", 247: "INTERNAL_CLASS_TYPE", 248: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE", 249: "MAP_TYPE", 250: "MEGA_DOM_HANDLER_TYPE", 251: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE", 252: "PREPARSE_DATA_TYPE", 253: "PROPERTY_ARRAY_TYPE", 254: "PROPERTY_CELL_TYPE", 255: "SCOPE_INFO_TYPE", 256: "SHARED_FUNCTION_INFO_TYPE", 257: "SMI_BOX_TYPE", 258: "SMI_PAIR_TYPE", 259: "SORT_STATE_TYPE", 260: "SWISS_NAME_DICTIONARY_TYPE", 261: "WASM_API_FUNCTION_REF_TYPE", 262: "WASM_ON_FULFILLED_DATA_TYPE", 263: "WEAK_ARRAY_LIST_TYPE", 264: "WEAK_CELL_TYPE", 265: "WASM_ARRAY_TYPE", 266: "WASM_STRUCT_TYPE", 267: "JS_PROXY_TYPE", 1057: "JS_OBJECT_TYPE", 268: "JS_GLOBAL_OBJECT_TYPE", 269: "JS_GLOBAL_PROXY_TYPE", 270: "JS_MODULE_NAMESPACE_TYPE", 1040: "JS_SPECIAL_API_OBJECT_TYPE", 1041: "JS_PRIMITIVE_WRAPPER_TYPE", 1058: "JS_API_OBJECT_TYPE", 2058: "JS_LAST_DUMMY_API_OBJECT_TYPE", 2059: "JS_BOUND_FUNCTION_TYPE", 2060: "JS_WRAPPED_FUNCTION_TYPE", 2061: "JS_FUNCTION_TYPE", 2062: "BIGINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2063: "BIGUINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2064: "FLOAT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2065: "FLOAT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2066: "INT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2067: "INT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2068: "INT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2069: "UINT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2070: "UINT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2071: "UINT8_CLAMPED_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2072: "UINT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2073: "JS_ARRAY_CONSTRUCTOR_TYPE", 2074: "JS_PROMISE_CONSTRUCTOR_TYPE", 2075: "JS_REG_EXP_CONSTRUCTOR_TYPE", 2076: "JS_CLASS_CONSTRUCTOR_TYPE", 2077: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE", 2078: "JS_ITERATOR_PROTOTYPE_TYPE", 2079: "JS_MAP_ITERATOR_PROTOTYPE_TYPE", 2080: "JS_OBJECT_PROTOTYPE_TYPE", 2081: "JS_PROMISE_PROTOTYPE_TYPE", 2082: "JS_REG_EXP_PROTOTYPE_TYPE", 2083: "JS_SET_ITERATOR_PROTOTYPE_TYPE", 2084: "JS_SET_PROTOTYPE_TYPE", 2085: "JS_STRING_ITERATOR_PROTOTYPE_TYPE", 2086: "JS_TYPED_ARRAY_PROTOTYPE_TYPE", 2087: "JS_MAP_KEY_ITERATOR_TYPE", 2088: "JS_MAP_KEY_VALUE_ITERATOR_TYPE", 2089: "JS_MAP_VALUE_ITERATOR_TYPE", 2090: "JS_SET_KEY_VALUE_ITERATOR_TYPE", 2091: "JS_SET_VALUE_ITERATOR_TYPE", 2092: "JS_GENERATOR_OBJECT_TYPE", 2093: "JS_ASYNC_FUNCTION_OBJECT_TYPE", 2094: "JS_ASYNC_GENERATOR_OBJECT_TYPE", 2095: "JS_DATA_VIEW_TYPE", 2096: "JS_TYPED_ARRAY_TYPE", 2097: "JS_MAP_TYPE", 2098: "JS_SET_TYPE", 2099: "JS_WEAK_MAP_TYPE", 2100: "JS_WEAK_SET_TYPE", 2101: "JS_ARGUMENTS_OBJECT_TYPE", 2102: "JS_ARRAY_TYPE", 2103: "JS_ARRAY_BUFFER_TYPE", 2104: "JS_ARRAY_ITERATOR_TYPE", 2105: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", 2106: "JS_COLLATOR_TYPE", 2107: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 2108: "JS_DATE_TYPE", 2109: "JS_DATE_TIME_FORMAT_TYPE", 2110: "JS_DISPLAY_NAMES_TYPE", 2111: "JS_ERROR_TYPE", 2112: "JS_FINALIZATION_REGISTRY_TYPE", 2113: "JS_LIST_FORMAT_TYPE", 2114: "JS_LOCALE_TYPE", 2115: "JS_MESSAGE_OBJECT_TYPE", 2116: "JS_NUMBER_FORMAT_TYPE", 2117: "JS_PLURAL_RULES_TYPE", 2118: "JS_PROMISE_TYPE", 2119: "JS_REG_EXP_TYPE", 2120: "JS_REG_EXP_STRING_ITERATOR_TYPE", 2121: "JS_RELATIVE_TIME_FORMAT_TYPE", 2122: "JS_SEGMENT_ITERATOR_TYPE", 2123: "JS_SEGMENTER_TYPE", 2124: "JS_SEGMENTS_TYPE", 2125: "JS_SHADOW_REALM_TYPE", 2126: "JS_SHARED_STRUCT_TYPE", 2127: "JS_STRING_ITERATOR_TYPE", 2128: "JS_TEMPORAL_CALENDAR_TYPE", 2129: "JS_TEMPORAL_DURATION_TYPE", 2130: "JS_TEMPORAL_INSTANT_TYPE", 2131: "JS_TEMPORAL_PLAIN_DATE_TYPE", 2132: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE", 2133: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE", 2134: "JS_TEMPORAL_PLAIN_TIME_TYPE", 2135: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE", 2136: "JS_TEMPORAL_TIME_ZONE_TYPE", 2137: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE", 2138: "JS_V8_BREAK_ITERATOR_TYPE", 2139: "JS_WEAK_REF_TYPE", 2140: "WASM_GLOBAL_OBJECT_TYPE", 2141: "WASM_INSTANCE_OBJECT_TYPE", 2142: "WASM_MEMORY_OBJECT_TYPE", 2143: "WASM_MODULE_OBJECT_TYPE", 2144: "WASM_SUSPENDER_OBJECT_TYPE", 2145: "WASM_TABLE_OBJECT_TYPE", 2146: "WASM_TAG_OBJECT_TYPE", 2147: "WASM_VALUE_OBJECT_TYPE", } # List of known V8 maps. KNOWN_MAPS = { ("read_only_space", 0x02149): (249, "MetaMap"), ("read_only_space", 0x02171): (131, "NullMap"), ("read_only_space", 0x02199): (234, "StrongDescriptorArrayMap"), ("read_only_space", 0x021c1): (263, "WeakArrayListMap"), ("read_only_space", 0x02205): (157, "EnumCacheMap"), ("read_only_space", 0x02239): (178, "FixedArrayMap"), ("read_only_space", 0x02285): (8, "OneByteInternalizedStringMap"), ("read_only_space", 0x022d1): (246, "FreeSpaceMap"), ("read_only_space", 0x022f9): (245, "OnePointerFillerMap"), ("read_only_space", 0x02321): (245, "TwoPointerFillerMap"), ("read_only_space", 0x02349): (131, "UninitializedMap"), ("read_only_space", 0x023c1): (131, "UndefinedMap"), ("read_only_space", 0x02405): (130, "HeapNumberMap"), ("read_only_space", 0x02439): (131, "TheHoleMap"), ("read_only_space", 0x02499): (131, "BooleanMap"), ("read_only_space", 0x0253d): (193, "ByteArrayMap"), ("read_only_space", 0x02565): (178, "FixedCOWArrayMap"), ("read_only_space", 0x0258d): (179, "HashTableMap"), ("read_only_space", 0x025b5): (128, "SymbolMap"), ("read_only_space", 0x025dd): (40, "OneByteStringMap"), ("read_only_space", 0x02605): (255, "ScopeInfoMap"), ("read_only_space", 0x0262d): (256, "SharedFunctionInfoMap"), ("read_only_space", 0x02655): (239, "CodeMap"), ("read_only_space", 0x0267d): (203, "CellMap"), ("read_only_space", 0x026a5): (254, "GlobalPropertyCellMap"), ("read_only_space", 0x026cd): (204, "ForeignMap"), ("read_only_space", 0x026f5): (238, "TransitionArrayMap"), ("read_only_space", 0x0271d): (45, "ThinOneByteStringMap"), ("read_only_space", 0x02745): (244, "FeedbackVectorMap"), ("read_only_space", 0x0277d): (131, "ArgumentsMarkerMap"), ("read_only_space", 0x027dd): (131, "ExceptionMap"), ("read_only_space", 0x02839): (131, "TerminationExceptionMap"), ("read_only_space", 0x028a1): (131, "OptimizedOutMap"), ("read_only_space", 0x02901): (131, "StaleRegisterMap"), ("read_only_space", 0x02961): (192, "ScriptContextTableMap"), ("read_only_space", 0x02989): (190, "ClosureFeedbackCellArrayMap"), ("read_only_space", 0x029b1): (243, "FeedbackMetadataArrayMap"), ("read_only_space", 0x029d9): (178, "ArrayListMap"), ("read_only_space", 0x02a01): (129, "BigIntMap"), ("read_only_space", 0x02a29): (191, "ObjectBoilerplateDescriptionMap"), ("read_only_space", 0x02a51): (194, "BytecodeArrayMap"), ("read_only_space", 0x02a79): (240, "CodeDataContainerMap"), ("read_only_space", 0x02aa1): (241, "CoverageInfoMap"), ("read_only_space", 0x02ac9): (195, "FixedDoubleArrayMap"), ("read_only_space", 0x02af1): (181, "GlobalDictionaryMap"), ("read_only_space", 0x02b19): (159, "ManyClosuresCellMap"), ("read_only_space", 0x02b41): (250, "MegaDomHandlerMap"), ("read_only_space", 0x02b69): (178, "ModuleInfoMap"), ("read_only_space", 0x02b91): (182, "NameDictionaryMap"), ("read_only_space", 0x02bb9): (159, "NoClosuresCellMap"), ("read_only_space", 0x02be1): (184, "NumberDictionaryMap"), ("read_only_space", 0x02c09): (159, "OneClosureCellMap"), ("read_only_space", 0x02c31): (185, "OrderedHashMapMap"), ("read_only_space", 0x02c59): (186, "OrderedHashSetMap"), ("read_only_space", 0x02c81): (183, "NameToIndexHashTableMap"), ("read_only_space", 0x02ca9): (188, "RegisteredSymbolTableMap"), ("read_only_space", 0x02cd1): (187, "OrderedNameDictionaryMap"), ("read_only_space", 0x02cf9): (252, "PreparseDataMap"), ("read_only_space", 0x02d21): (253, "PropertyArrayMap"), ("read_only_space", 0x02d49): (153, "SideEffectCallHandlerInfoMap"), ("read_only_space", 0x02d71): (153, "SideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02d99): (153, "NextCallSideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02dc1): (189, "SimpleNumberDictionaryMap"), ("read_only_space", 0x02de9): (228, "SmallOrderedHashMapMap"), ("read_only_space", 0x02e11): (229, "SmallOrderedHashSetMap"), ("read_only_space", 0x02e39): (230, "SmallOrderedNameDictionaryMap"), ("read_only_space", 0x02e61): (235, "SourceTextModuleMap"), ("read_only_space", 0x02e89): (260, "SwissNameDictionaryMap"), ("read_only_space", 0x02eb1): (236, "SyntheticModuleMap"), ("read_only_space", 0x02ed9): (261, "WasmApiFunctionRefMap"), ("read_only_space", 0x02f01): (222, "WasmCapiFunctionDataMap"), ("read_only_space", 0x02f29): (223, "WasmExportedFunctionDataMap"), ("read_only_space", 0x02f51): (205, "WasmInternalFunctionMap"), ("read_only_space", 0x02f79): (224, "WasmJSFunctionDataMap"), ("read_only_space", 0x02fa1): (262, "WasmOnFulfilledDataMap"), ("read_only_space", 0x02fc9): (206, "WasmTypeInfoMap"), ("read_only_space", 0x02ff1): (237, "WeakFixedArrayMap"), ("read_only_space", 0x03019): (180, "EphemeronHashTableMap"), ("read_only_space", 0x03041): (242, "EmbedderDataArrayMap"), ("read_only_space", 0x03069): (264, "WeakCellMap"), ("read_only_space", 0x03091): (32, "StringMap"), ("read_only_space", 0x030b9): (41, "ConsOneByteStringMap"), ("read_only_space", 0x030e1): (33, "ConsStringMap"), ("read_only_space", 0x03109): (37, "ThinStringMap"), ("read_only_space", 0x03131): (35, "SlicedStringMap"), ("read_only_space", 0x03159): (43, "SlicedOneByteStringMap"), ("read_only_space", 0x03181): (34, "ExternalStringMap"), ("read_only_space", 0x031a9): (42, "ExternalOneByteStringMap"), ("read_only_space", 0x031d1): (50, "UncachedExternalStringMap"), ("read_only_space", 0x031f9): (0, "InternalizedStringMap"), ("read_only_space", 0x03221): (2, "ExternalInternalizedStringMap"), ("read_only_space", 0x03249): (10, "ExternalOneByteInternalizedStringMap"), ("read_only_space", 0x03271): (18, "UncachedExternalInternalizedStringMap"), ("read_only_space", 0x03299): (26, "UncachedExternalOneByteInternalizedStringMap"), ("read_only_space", 0x032c1): (58, "UncachedExternalOneByteStringMap"), ("read_only_space", 0x032e9): (104, "SharedOneByteStringMap"), ("read_only_space", 0x03311): (96, "SharedStringMap"), ("read_only_space", 0x03339): (109, "SharedThinOneByteStringMap"), ("read_only_space", 0x03361): (101, "SharedThinStringMap"), ("read_only_space", 0x03389): (96, "TwoByteSeqStringMigrationSentinelMap"), ("read_only_space", 0x033b1): (104, "OneByteSeqStringMigrationSentinelMap"), ("read_only_space", 0x033d9): (131, "SelfReferenceMarkerMap"), ("read_only_space", 0x03401): (131, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x03445): (147, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x03545): (161, "InterceptorInfoMap"), ("read_only_space", 0x06005): (132, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x0602d): (133, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x06055): (134, "CallableTaskMap"), ("read_only_space", 0x0607d): (135, "CallbackTaskMap"), ("read_only_space", 0x060a5): (136, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x060cd): (139, "FunctionTemplateInfoMap"), ("read_only_space", 0x060f5): (140, "ObjectTemplateInfoMap"), ("read_only_space", 0x0611d): (141, "AccessCheckInfoMap"), ("read_only_space", 0x06145): (142, "AccessorInfoMap"), ("read_only_space", 0x0616d): (143, "AccessorPairMap"), ("read_only_space", 0x06195): (144, "AliasedArgumentsEntryMap"), ("read_only_space", 0x061bd): (145, "AllocationMementoMap"), ("read_only_space", 0x061e5): (148, "AsmWasmDataMap"), ("read_only_space", 0x0620d): (149, "AsyncGeneratorRequestMap"), ("read_only_space", 0x06235): (150, "BreakPointMap"), ("read_only_space", 0x0625d): (151, "BreakPointInfoMap"), ("read_only_space", 0x06285): (152, "CachedTemplateObjectMap"), ("read_only_space", 0x062ad): (154, "CallSiteInfoMap"), ("read_only_space", 0x062d5): (155, "ClassPositionsMap"), ("read_only_space", 0x062fd): (156, "DebugInfoMap"), ("read_only_space", 0x06325): (158, "ErrorStackDataMap"), ("read_only_space", 0x0634d): (160, "FunctionTemplateRareDataMap"), ("read_only_space", 0x06375): (162, "InterpreterDataMap"), ("read_only_space", 0x0639d): (163, "ModuleRequestMap"), ("read_only_space", 0x063c5): (164, "PromiseCapabilityMap"), ("read_only_space", 0x063ed): (165, "PromiseReactionMap"), ("read_only_space", 0x06415): (166, "PropertyDescriptorObjectMap"), ("read_only_space", 0x0643d): (167, "PrototypeInfoMap"), ("read_only_space", 0x06465): (168, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x0648d): (169, "ScriptMap"), ("read_only_space", 0x064b5): (170, "ScriptOrModuleMap"), ("read_only_space", 0x064dd): (171, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x06505): (172, "StackFrameInfoMap"), ("read_only_space", 0x0652d): (173, "TemplateObjectDescriptionMap"), ("read_only_space", 0x06555): (174, "Tuple2Map"), ("read_only_space", 0x0657d): (175, "WasmContinuationObjectMap"), ("read_only_space", 0x065a5): (176, "WasmExceptionTagMap"), ("read_only_space", 0x065cd): (177, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x065f5): (197, "SloppyArgumentsElementsMap"), ("read_only_space", 0x0661d): (233, "DescriptorArrayMap"), ("read_only_space", 0x06645): (219, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x0666d): (217, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x06695): (220, "UncompiledDataWithoutPreparseDataWithJobMap"), ("read_only_space", 0x066bd): (218, "UncompiledDataWithPreparseDataAndJobMap"), ("read_only_space", 0x066e5): (251, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x0670d): (198, "TurbofanBitsetTypeMap"), ("read_only_space", 0x06735): (202, "TurbofanUnionTypeMap"), ("read_only_space", 0x0675d): (201, "TurbofanRangeTypeMap"), ("read_only_space", 0x06785): (199, "TurbofanHeapConstantTypeMap"), ("read_only_space", 0x067ad): (200, "TurbofanOtherNumberConstantTypeMap"), ("read_only_space", 0x067d5): (247, "InternalClassMap"), ("read_only_space", 0x067fd): (258, "SmiPairMap"), ("read_only_space", 0x06825): (257, "SmiBoxMap"), ("read_only_space", 0x0684d): (225, "ExportedSubClassBaseMap"), ("read_only_space", 0x06875): (226, "ExportedSubClassMap"), ("read_only_space", 0x0689d): (231, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x068c5): (232, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x068ed): (196, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x06915): (248, "InternalClassWithStructElementsMap"), ("read_only_space", 0x0693d): (227, "ExportedSubClass2Map"), ("read_only_space", 0x06965): (259, "SortStateMap"), ("read_only_space", 0x0698d): (146, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x069b5): (146, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x069dd): (137, "LoadHandler1Map"), ("read_only_space", 0x06a05): (137, "LoadHandler2Map"), ("read_only_space", 0x06a2d): (137, "LoadHandler3Map"), ("read_only_space", 0x06a55): (138, "StoreHandler0Map"), ("read_only_space", 0x06a7d): (138, "StoreHandler1Map"), ("read_only_space", 0x06aa5): (138, "StoreHandler2Map"), ("read_only_space", 0x06acd): (138, "StoreHandler3Map"), ("map_space", 0x02149): (1057, "ExternalMap"), ("map_space", 0x02171): (2115, "JSMessageObjectMap"), } # List of known V8 objects. KNOWN_OBJECTS = { ("read_only_space", 0x021e9): "EmptyWeakArrayList", ("read_only_space", 0x021f5): "EmptyDescriptorArray", ("read_only_space", 0x0222d): "EmptyEnumCache", ("read_only_space", 0x02261): "EmptyFixedArray", ("read_only_space", 0x02269): "NullValue", ("read_only_space", 0x02371): "UninitializedValue", ("read_only_space", 0x023e9): "UndefinedValue", ("read_only_space", 0x0242d): "NanValue", ("read_only_space", 0x02461): "TheHoleValue", ("read_only_space", 0x0248d): "HoleNanValue", ("read_only_space", 0x024c1): "TrueValue", ("read_only_space", 0x02501): "FalseValue", ("read_only_space", 0x02531): "empty_string", ("read_only_space", 0x0276d): "EmptyScopeInfo", ("read_only_space", 0x027a5): "ArgumentsMarker", ("read_only_space", 0x02805): "Exception", ("read_only_space", 0x02861): "TerminationException", ("read_only_space", 0x028c9): "OptimizedOut", ("read_only_space", 0x02929): "StaleRegister", ("read_only_space", 0x03429): "EmptyPropertyArray", ("read_only_space", 0x03431): "EmptyByteArray", ("read_only_space", 0x03439): "EmptyObjectBoilerplateDescription", ("read_only_space", 0x0346d): "EmptyArrayBoilerplateDescription", ("read_only_space", 0x03479): "EmptyClosureFeedbackCellArray", ("read_only_space", 0x03481): "EmptySlowElementDictionary", ("read_only_space", 0x034a5): "EmptyOrderedHashMap", ("read_only_space", 0x034b9): "EmptyOrderedHashSet", ("read_only_space", 0x034cd): "EmptyFeedbackMetadata", ("read_only_space", 0x034d9): "EmptyPropertyDictionary", ("read_only_space", 0x03501): "EmptyOrderedPropertyDictionary", ("read_only_space", 0x03519): "EmptySwissPropertyDictionary", ("read_only_space", 0x0356d): "NoOpInterceptorInfo", ("read_only_space", 0x03595): "EmptyArrayList", ("read_only_space", 0x035a1): "EmptyWeakFixedArray", ("read_only_space", 0x035a9): "InfinityValue", ("read_only_space", 0x035b5): "MinusZeroValue", ("read_only_space", 0x035c1): "MinusInfinityValue", ("read_only_space", 0x035cd): "SelfReferenceMarker", ("read_only_space", 0x0360d): "BasicBlockCountersMarker", ("read_only_space", 0x03651): "OffHeapTrampolineRelocationInfo", ("read_only_space", 0x0365d): "GlobalThisBindingScopeInfo", ("read_only_space", 0x0368d): "EmptyFunctionScopeInfo", ("read_only_space", 0x036b1): "NativeScopeInfo", ("read_only_space", 0x036c9): "HashSeed", ("old_space", 0x041f5): "ArgumentsIteratorAccessor", ("old_space", 0x04239): "ArrayLengthAccessor", ("old_space", 0x0427d): "BoundFunctionLengthAccessor", ("old_space", 0x042c1): "BoundFunctionNameAccessor", ("old_space", 0x04305): "ErrorStackAccessor", ("old_space", 0x04349): "FunctionArgumentsAccessor", ("old_space", 0x0438d): "FunctionCallerAccessor", ("old_space", 0x043d1): "FunctionNameAccessor", ("old_space", 0x04415): "FunctionLengthAccessor", ("old_space", 0x04459): "FunctionPrototypeAccessor", ("old_space", 0x0449d): "StringLengthAccessor", ("old_space", 0x044e1): "InvalidPrototypeValidityCell", ("old_space", 0x044e9): "EmptyScript", ("old_space", 0x04529): "ManyClosuresCell", ("old_space", 0x04535): "ArrayConstructorProtector", ("old_space", 0x04549): "NoElementsProtector", ("old_space", 0x0455d): "MegaDOMProtector", ("old_space", 0x04571): "IsConcatSpreadableProtector", ("old_space", 0x04585): "ArraySpeciesProtector", ("old_space", 0x04599): "TypedArraySpeciesProtector", ("old_space", 0x045ad): "PromiseSpeciesProtector", ("old_space", 0x045c1): "RegExpSpeciesProtector", ("old_space", 0x045d5): "StringLengthProtector", ("old_space", 0x045e9): "ArrayIteratorProtector", ("old_space", 0x045fd): "ArrayBufferDetachingProtector", ("old_space", 0x04611): "PromiseHookProtector", ("old_space", 0x04625): "PromiseResolveProtector", ("old_space", 0x04639): "MapIteratorProtector", ("old_space", 0x0464d): "PromiseThenProtector", ("old_space", 0x04661): "SetIteratorProtector", ("old_space", 0x04675): "StringIteratorProtector", ("old_space", 0x04689): "SingleCharacterStringCache", ("old_space", 0x04a91): "StringSplitCache", ("old_space", 0x04e99): "RegExpMultipleCache", ("old_space", 0x052a1): "BuiltinsConstantsTable", ("old_space", 0x056cd): "AsyncFunctionAwaitRejectSharedFun", ("old_space", 0x056f1): "AsyncFunctionAwaitResolveSharedFun", ("old_space", 0x05715): "AsyncGeneratorAwaitRejectSharedFun", ("old_space", 0x05739): "AsyncGeneratorAwaitResolveSharedFun", ("old_space", 0x0575d): "AsyncGeneratorYieldResolveSharedFun", ("old_space", 0x05781): "AsyncGeneratorReturnResolveSharedFun", ("old_space", 0x057a5): "AsyncGeneratorReturnClosedRejectSharedFun", ("old_space", 0x057c9): "AsyncGeneratorReturnClosedResolveSharedFun", ("old_space", 0x057ed): "AsyncIteratorValueUnwrapSharedFun", ("old_space", 0x05811): "PromiseAllResolveElementSharedFun", ("old_space", 0x05835): "PromiseAllSettledResolveElementSharedFun", ("old_space", 0x05859): "PromiseAllSettledRejectElementSharedFun", ("old_space", 0x0587d): "PromiseAnyRejectElementSharedFun", ("old_space", 0x058a1): "PromiseCapabilityDefaultRejectSharedFun", ("old_space", 0x058c5): "PromiseCapabilityDefaultResolveSharedFun", ("old_space", 0x058e9): "PromiseCatchFinallySharedFun", ("old_space", 0x0590d): "PromiseGetCapabilitiesExecutorSharedFun", ("old_space", 0x05931): "PromiseThenFinallySharedFun", ("old_space", 0x05955): "PromiseThrowerFinallySharedFun", ("old_space", 0x05979): "PromiseValueThunkFinallySharedFun", ("old_space", 0x0599d): "ProxyRevokeSharedFun", } # Lower 32 bits of first page addresses for various heap spaces. HEAP_FIRST_PAGES = { 0x000c0000: "old_space", 0x00100000: "map_space", 0x00000000: "read_only_space", } # List of known V8 Frame Markers. FRAME_MARKERS = ( "ENTRY", "CONSTRUCT_ENTRY", "EXIT", "WASM", "WASM_TO_JS", "JS_TO_WASM", "STACK_SWITCH", "WASM_DEBUG_BREAK", "C_WASM_ENTRY", "WASM_EXIT", "WASM_COMPILE_LAZY", "INTERPRETED", "BASELINE", "OPTIMIZED", "STUB", "BUILTIN_CONTINUATION", "JAVA_SCRIPT_BUILTIN_CONTINUATION", "JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH", "INTERNAL", "CONSTRUCT", "BUILTIN", "BUILTIN_EXIT", "NATIVE", ) # This set of constants is generated from a shipping build.