# 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_FUNCTION_DATA_TYPE", 72: "WASM_CAPI_FUNCTION_DATA_TYPE", 73: "WASM_EXPORTED_FUNCTION_DATA_TYPE", 74: "WASM_JS_FUNCTION_DATA_TYPE", 75: "WASM_TYPE_INFO_TYPE", 76: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE", 77: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE", 78: "CALLABLE_TASK_TYPE", 79: "CALLBACK_TASK_TYPE", 80: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE", 81: "LOAD_HANDLER_TYPE", 82: "STORE_HANDLER_TYPE", 83: "FUNCTION_TEMPLATE_INFO_TYPE", 84: "OBJECT_TEMPLATE_INFO_TYPE", 85: "ACCESS_CHECK_INFO_TYPE", 86: "ACCESSOR_INFO_TYPE", 87: "ACCESSOR_PAIR_TYPE", 88: "ALIASED_ARGUMENTS_ENTRY_TYPE", 89: "ALLOCATION_MEMENTO_TYPE", 90: "ALLOCATION_SITE_TYPE", 91: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE", 92: "ASM_WASM_DATA_TYPE", 93: "ASYNC_GENERATOR_REQUEST_TYPE", 94: "BREAK_POINT_TYPE", 95: "BREAK_POINT_INFO_TYPE", 96: "CACHED_TEMPLATE_OBJECT_TYPE", 97: "CALL_HANDLER_INFO_TYPE", 98: "CLASS_POSITIONS_TYPE", 99: "DEBUG_INFO_TYPE", 100: "ENUM_CACHE_TYPE", 101: "FEEDBACK_CELL_TYPE", 102: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", 103: "INTERCEPTOR_INFO_TYPE", 104: "INTERPRETER_DATA_TYPE", 105: "MODULE_REQUEST_TYPE", 106: "PROMISE_CAPABILITY_TYPE", 107: "PROMISE_REACTION_TYPE", 108: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", 109: "PROTOTYPE_INFO_TYPE", 110: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE", 111: "SCRIPT_TYPE", 112: "SCRIPT_OR_MODULE_TYPE", 113: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", 114: "STACK_FRAME_INFO_TYPE", 115: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", 116: "TUPLE2_TYPE", 117: "WASM_CONTINUATION_OBJECT_TYPE", 118: "WASM_EXCEPTION_TAG_TYPE", 119: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", 120: "FIXED_ARRAY_TYPE", 121: "HASH_TABLE_TYPE", 122: "EPHEMERON_HASH_TABLE_TYPE", 123: "GLOBAL_DICTIONARY_TYPE", 124: "NAME_DICTIONARY_TYPE", 125: "NUMBER_DICTIONARY_TYPE", 126: "ORDERED_HASH_MAP_TYPE", 127: "ORDERED_HASH_SET_TYPE", 128: "ORDERED_NAME_DICTIONARY_TYPE", 129: "SIMPLE_NUMBER_DICTIONARY_TYPE", 130: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE", 131: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE", 132: "SCRIPT_CONTEXT_TABLE_TYPE", 133: "BYTE_ARRAY_TYPE", 134: "BYTECODE_ARRAY_TYPE", 135: "FIXED_DOUBLE_ARRAY_TYPE", 136: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", 137: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", 138: "AWAIT_CONTEXT_TYPE", 139: "BLOCK_CONTEXT_TYPE", 140: "CATCH_CONTEXT_TYPE", 141: "DEBUG_EVALUATE_CONTEXT_TYPE", 142: "EVAL_CONTEXT_TYPE", 143: "FUNCTION_CONTEXT_TYPE", 144: "MODULE_CONTEXT_TYPE", 145: "NATIVE_CONTEXT_TYPE", 146: "SCRIPT_CONTEXT_TYPE", 147: "WITH_CONTEXT_TYPE", 148: "EXPORTED_SUB_CLASS_BASE_TYPE", 149: "EXPORTED_SUB_CLASS_TYPE", 150: "EXPORTED_SUB_CLASS2_TYPE", 151: "SMALL_ORDERED_HASH_MAP_TYPE", 152: "SMALL_ORDERED_HASH_SET_TYPE", 153: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", 154: "DESCRIPTOR_ARRAY_TYPE", 155: "STRONG_DESCRIPTOR_ARRAY_TYPE", 156: "SOURCE_TEXT_MODULE_TYPE", 157: "SYNTHETIC_MODULE_TYPE", 158: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", 159: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", 160: "WEAK_FIXED_ARRAY_TYPE", 161: "TRANSITION_ARRAY_TYPE", 162: "CALL_REF_DATA_TYPE", 163: "CELL_TYPE", 164: "CODE_TYPE", 165: "CODE_DATA_CONTAINER_TYPE", 166: "COVERAGE_INFO_TYPE", 167: "EMBEDDER_DATA_ARRAY_TYPE", 168: "FEEDBACK_METADATA_TYPE", 169: "FEEDBACK_VECTOR_TYPE", 170: "FILLER_TYPE", 171: "FREE_SPACE_TYPE", 172: "INTERNAL_CLASS_TYPE", 173: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE", 174: "MAP_TYPE", 175: "MEGA_DOM_HANDLER_TYPE", 176: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE", 177: "PREPARSE_DATA_TYPE", 178: "PROPERTY_ARRAY_TYPE", 179: "PROPERTY_CELL_TYPE", 180: "SCOPE_INFO_TYPE", 181: "SHARED_FUNCTION_INFO_TYPE", 182: "SMI_BOX_TYPE", 183: "SMI_PAIR_TYPE", 184: "SORT_STATE_TYPE", 185: "SWISS_NAME_DICTIONARY_TYPE", 186: "WEAK_ARRAY_LIST_TYPE", 187: "WEAK_CELL_TYPE", 188: "WASM_ARRAY_TYPE", 189: "WASM_STRUCT_TYPE", 190: "JS_PROXY_TYPE", 1057: "JS_OBJECT_TYPE", 191: "JS_GLOBAL_OBJECT_TYPE", 192: "JS_GLOBAL_PROXY_TYPE", 193: "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_FUNCTION_TYPE", 2061: "BIGINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2062: "BIGUINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2063: "FLOAT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2064: "FLOAT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2065: "INT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2066: "INT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2067: "INT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2068: "UINT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2069: "UINT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2070: "UINT8_CLAMPED_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2071: "UINT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2072: "JS_ARRAY_CONSTRUCTOR_TYPE", 2073: "JS_PROMISE_CONSTRUCTOR_TYPE", 2074: "JS_REG_EXP_CONSTRUCTOR_TYPE", 2075: "JS_CLASS_CONSTRUCTOR_TYPE", 2076: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE", 2077: "JS_ITERATOR_PROTOTYPE_TYPE", 2078: "JS_MAP_ITERATOR_PROTOTYPE_TYPE", 2079: "JS_OBJECT_PROTOTYPE_TYPE", 2080: "JS_PROMISE_PROTOTYPE_TYPE", 2081: "JS_REG_EXP_PROTOTYPE_TYPE", 2082: "JS_SET_ITERATOR_PROTOTYPE_TYPE", 2083: "JS_SET_PROTOTYPE_TYPE", 2084: "JS_STRING_ITERATOR_PROTOTYPE_TYPE", 2085: "JS_TYPED_ARRAY_PROTOTYPE_TYPE", 2086: "JS_MAP_KEY_ITERATOR_TYPE", 2087: "JS_MAP_KEY_VALUE_ITERATOR_TYPE", 2088: "JS_MAP_VALUE_ITERATOR_TYPE", 2089: "JS_SET_KEY_VALUE_ITERATOR_TYPE", 2090: "JS_SET_VALUE_ITERATOR_TYPE", 2091: "JS_GENERATOR_OBJECT_TYPE", 2092: "JS_ASYNC_FUNCTION_OBJECT_TYPE", 2093: "JS_ASYNC_GENERATOR_OBJECT_TYPE", 2094: "JS_DATA_VIEW_TYPE", 2095: "JS_TYPED_ARRAY_TYPE", 2096: "JS_MAP_TYPE", 2097: "JS_SET_TYPE", 2098: "JS_WEAK_MAP_TYPE", 2099: "JS_WEAK_SET_TYPE", 2100: "JS_ARGUMENTS_OBJECT_TYPE", 2101: "JS_ARRAY_TYPE", 2102: "JS_ARRAY_BUFFER_TYPE", 2103: "JS_ARRAY_ITERATOR_TYPE", 2104: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", 2105: "JS_COLLATOR_TYPE", 2106: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 2107: "JS_DATE_TYPE", 2108: "JS_DATE_TIME_FORMAT_TYPE", 2109: "JS_DISPLAY_NAMES_TYPE", 2110: "JS_ERROR_TYPE", 2111: "JS_FINALIZATION_REGISTRY_TYPE", 2112: "JS_LIST_FORMAT_TYPE", 2113: "JS_LOCALE_TYPE", 2114: "JS_MESSAGE_OBJECT_TYPE", 2115: "JS_NUMBER_FORMAT_TYPE", 2116: "JS_PLURAL_RULES_TYPE", 2117: "JS_PROMISE_TYPE", 2118: "JS_REG_EXP_TYPE", 2119: "JS_REG_EXP_STRING_ITERATOR_TYPE", 2120: "JS_RELATIVE_TIME_FORMAT_TYPE", 2121: "JS_SEGMENT_ITERATOR_TYPE", 2122: "JS_SEGMENTER_TYPE", 2123: "JS_SEGMENTS_TYPE", 2124: "JS_STRING_ITERATOR_TYPE", 2125: "JS_TEMPORAL_CALENDAR_TYPE", 2126: "JS_TEMPORAL_DURATION_TYPE", 2127: "JS_TEMPORAL_INSTANT_TYPE", 2128: "JS_TEMPORAL_PLAIN_DATE_TYPE", 2129: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE", 2130: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE", 2131: "JS_TEMPORAL_PLAIN_TIME_TYPE", 2132: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE", 2133: "JS_TEMPORAL_TIME_ZONE_TYPE", 2134: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE", 2135: "JS_V8_BREAK_ITERATOR_TYPE", 2136: "JS_WEAK_REF_TYPE", 2137: "WASM_GLOBAL_OBJECT_TYPE", 2138: "WASM_INSTANCE_OBJECT_TYPE", 2139: "WASM_MEMORY_OBJECT_TYPE", 2140: "WASM_MODULE_OBJECT_TYPE", 2141: "WASM_TABLE_OBJECT_TYPE", 2142: "WASM_TAG_OBJECT_TYPE", 2143: "WASM_VALUE_OBJECT_TYPE", } # List of known V8 maps. KNOWN_MAPS = { ("read_only_space", 0x02119): (174, "MetaMap"), ("read_only_space", 0x02141): (67, "NullMap"), ("read_only_space", 0x02169): (155, "StrongDescriptorArrayMap"), ("read_only_space", 0x02191): (160, "WeakFixedArrayMap"), ("read_only_space", 0x021d1): (100, "EnumCacheMap"), ("read_only_space", 0x02205): (120, "FixedArrayMap"), ("read_only_space", 0x02251): (8, "OneByteInternalizedStringMap"), ("read_only_space", 0x0229d): (171, "FreeSpaceMap"), ("read_only_space", 0x022c5): (170, "OnePointerFillerMap"), ("read_only_space", 0x022ed): (170, "TwoPointerFillerMap"), ("read_only_space", 0x02315): (67, "UninitializedMap"), ("read_only_space", 0x0238d): (67, "UndefinedMap"), ("read_only_space", 0x023d1): (66, "HeapNumberMap"), ("read_only_space", 0x02405): (67, "TheHoleMap"), ("read_only_space", 0x02465): (67, "BooleanMap"), ("read_only_space", 0x02509): (133, "ByteArrayMap"), ("read_only_space", 0x02531): (120, "FixedCOWArrayMap"), ("read_only_space", 0x02559): (121, "HashTableMap"), ("read_only_space", 0x02581): (64, "SymbolMap"), ("read_only_space", 0x025a9): (40, "OneByteStringMap"), ("read_only_space", 0x025d1): (180, "ScopeInfoMap"), ("read_only_space", 0x025f9): (181, "SharedFunctionInfoMap"), ("read_only_space", 0x02621): (164, "CodeMap"), ("read_only_space", 0x02649): (163, "CellMap"), ("read_only_space", 0x02671): (179, "GlobalPropertyCellMap"), ("read_only_space", 0x02699): (70, "ForeignMap"), ("read_only_space", 0x026c1): (161, "TransitionArrayMap"), ("read_only_space", 0x026e9): (45, "ThinOneByteStringMap"), ("read_only_space", 0x02711): (169, "FeedbackVectorMap"), ("read_only_space", 0x02749): (67, "ArgumentsMarkerMap"), ("read_only_space", 0x027a9): (67, "ExceptionMap"), ("read_only_space", 0x02805): (67, "TerminationExceptionMap"), ("read_only_space", 0x0286d): (67, "OptimizedOutMap"), ("read_only_space", 0x028cd): (67, "StaleRegisterMap"), ("read_only_space", 0x0292d): (132, "ScriptContextTableMap"), ("read_only_space", 0x02955): (130, "ClosureFeedbackCellArrayMap"), ("read_only_space", 0x0297d): (168, "FeedbackMetadataArrayMap"), ("read_only_space", 0x029a5): (120, "ArrayListMap"), ("read_only_space", 0x029cd): (65, "BigIntMap"), ("read_only_space", 0x029f5): (131, "ObjectBoilerplateDescriptionMap"), ("read_only_space", 0x02a1d): (134, "BytecodeArrayMap"), ("read_only_space", 0x02a45): (165, "CodeDataContainerMap"), ("read_only_space", 0x02a6d): (166, "CoverageInfoMap"), ("read_only_space", 0x02a95): (135, "FixedDoubleArrayMap"), ("read_only_space", 0x02abd): (123, "GlobalDictionaryMap"), ("read_only_space", 0x02ae5): (101, "ManyClosuresCellMap"), ("read_only_space", 0x02b0d): (175, "MegaDomHandlerMap"), ("read_only_space", 0x02b35): (120, "ModuleInfoMap"), ("read_only_space", 0x02b5d): (124, "NameDictionaryMap"), ("read_only_space", 0x02b85): (101, "NoClosuresCellMap"), ("read_only_space", 0x02bad): (125, "NumberDictionaryMap"), ("read_only_space", 0x02bd5): (101, "OneClosureCellMap"), ("read_only_space", 0x02bfd): (126, "OrderedHashMapMap"), ("read_only_space", 0x02c25): (127, "OrderedHashSetMap"), ("read_only_space", 0x02c4d): (128, "OrderedNameDictionaryMap"), ("read_only_space", 0x02c75): (177, "PreparseDataMap"), ("read_only_space", 0x02c9d): (178, "PropertyArrayMap"), ("read_only_space", 0x02cc5): (97, "SideEffectCallHandlerInfoMap"), ("read_only_space", 0x02ced): (97, "SideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02d15): (97, "NextCallSideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02d3d): (129, "SimpleNumberDictionaryMap"), ("read_only_space", 0x02d65): (151, "SmallOrderedHashMapMap"), ("read_only_space", 0x02d8d): (152, "SmallOrderedHashSetMap"), ("read_only_space", 0x02db5): (153, "SmallOrderedNameDictionaryMap"), ("read_only_space", 0x02ddd): (156, "SourceTextModuleMap"), ("read_only_space", 0x02e05): (185, "SwissNameDictionaryMap"), ("read_only_space", 0x02e2d): (157, "SyntheticModuleMap"), ("read_only_space", 0x02e55): (72, "WasmCapiFunctionDataMap"), ("read_only_space", 0x02e7d): (73, "WasmExportedFunctionDataMap"), ("read_only_space", 0x02ea5): (74, "WasmJSFunctionDataMap"), ("read_only_space", 0x02ecd): (75, "WasmTypeInfoMap"), ("read_only_space", 0x02ef5): (186, "WeakArrayListMap"), ("read_only_space", 0x02f1d): (122, "EphemeronHashTableMap"), ("read_only_space", 0x02f45): (167, "EmbedderDataArrayMap"), ("read_only_space", 0x02f6d): (187, "WeakCellMap"), ("read_only_space", 0x02f95): (32, "StringMap"), ("read_only_space", 0x02fbd): (41, "ConsOneByteStringMap"), ("read_only_space", 0x02fe5): (33, "ConsStringMap"), ("read_only_space", 0x0300d): (37, "ThinStringMap"), ("read_only_space", 0x03035): (35, "SlicedStringMap"), ("read_only_space", 0x0305d): (43, "SlicedOneByteStringMap"), ("read_only_space", 0x03085): (34, "ExternalStringMap"), ("read_only_space", 0x030ad): (42, "ExternalOneByteStringMap"), ("read_only_space", 0x030d5): (50, "UncachedExternalStringMap"), ("read_only_space", 0x030fd): (0, "InternalizedStringMap"), ("read_only_space", 0x03125): (2, "ExternalInternalizedStringMap"), ("read_only_space", 0x0314d): (10, "ExternalOneByteInternalizedStringMap"), ("read_only_space", 0x03175): (18, "UncachedExternalInternalizedStringMap"), ("read_only_space", 0x0319d): (26, "UncachedExternalOneByteInternalizedStringMap"), ("read_only_space", 0x031c5): (58, "UncachedExternalOneByteStringMap"), ("read_only_space", 0x031ed): (67, "SelfReferenceMarkerMap"), ("read_only_space", 0x03215): (67, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x03259): (91, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x03359): (103, "InterceptorInfoMap"), ("read_only_space", 0x05bed): (76, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x05c15): (77, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x05c3d): (78, "CallableTaskMap"), ("read_only_space", 0x05c65): (79, "CallbackTaskMap"), ("read_only_space", 0x05c8d): (80, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x05cb5): (83, "FunctionTemplateInfoMap"), ("read_only_space", 0x05cdd): (84, "ObjectTemplateInfoMap"), ("read_only_space", 0x05d05): (85, "AccessCheckInfoMap"), ("read_only_space", 0x05d2d): (86, "AccessorInfoMap"), ("read_only_space", 0x05d55): (87, "AccessorPairMap"), ("read_only_space", 0x05d7d): (88, "AliasedArgumentsEntryMap"), ("read_only_space", 0x05da5): (89, "AllocationMementoMap"), ("read_only_space", 0x05dcd): (92, "AsmWasmDataMap"), ("read_only_space", 0x05df5): (93, "AsyncGeneratorRequestMap"), ("read_only_space", 0x05e1d): (94, "BreakPointMap"), ("read_only_space", 0x05e45): (95, "BreakPointInfoMap"), ("read_only_space", 0x05e6d): (96, "CachedTemplateObjectMap"), ("read_only_space", 0x05e95): (98, "ClassPositionsMap"), ("read_only_space", 0x05ebd): (99, "DebugInfoMap"), ("read_only_space", 0x05ee5): (102, "FunctionTemplateRareDataMap"), ("read_only_space", 0x05f0d): (104, "InterpreterDataMap"), ("read_only_space", 0x05f35): (105, "ModuleRequestMap"), ("read_only_space", 0x05f5d): (106, "PromiseCapabilityMap"), ("read_only_space", 0x05f85): (107, "PromiseReactionMap"), ("read_only_space", 0x05fad): (108, "PropertyDescriptorObjectMap"), ("read_only_space", 0x05fd5): (109, "PrototypeInfoMap"), ("read_only_space", 0x05ffd): (110, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x06025): (111, "ScriptMap"), ("read_only_space", 0x0604d): (112, "ScriptOrModuleMap"), ("read_only_space", 0x06075): (113, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x0609d): (114, "StackFrameInfoMap"), ("read_only_space", 0x060c5): (115, "TemplateObjectDescriptionMap"), ("read_only_space", 0x060ed): (116, "Tuple2Map"), ("read_only_space", 0x06115): (117, "WasmContinuationObjectMap"), ("read_only_space", 0x0613d): (118, "WasmExceptionTagMap"), ("read_only_space", 0x06165): (119, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x0618d): (137, "SloppyArgumentsElementsMap"), ("read_only_space", 0x061b5): (154, "DescriptorArrayMap"), ("read_only_space", 0x061dd): (159, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x06205): (158, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x0622d): (176, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x06255): (172, "InternalClassMap"), ("read_only_space", 0x0627d): (183, "SmiPairMap"), ("read_only_space", 0x062a5): (182, "SmiBoxMap"), ("read_only_space", 0x062cd): (148, "ExportedSubClassBaseMap"), ("read_only_space", 0x062f5): (149, "ExportedSubClassMap"), ("read_only_space", 0x0631d): (68, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x06345): (69, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x0636d): (136, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x06395): (173, "InternalClassWithStructElementsMap"), ("read_only_space", 0x063bd): (150, "ExportedSubClass2Map"), ("read_only_space", 0x063e5): (184, "SortStateMap"), ("read_only_space", 0x0640d): (162, "CallRefDataMap"), ("read_only_space", 0x06435): (90, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x0645d): (90, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x06485): (81, "LoadHandler1Map"), ("read_only_space", 0x064ad): (81, "LoadHandler2Map"), ("read_only_space", 0x064d5): (81, "LoadHandler3Map"), ("read_only_space", 0x064fd): (82, "StoreHandler0Map"), ("read_only_space", 0x06525): (82, "StoreHandler1Map"), ("read_only_space", 0x0654d): (82, "StoreHandler2Map"), ("read_only_space", 0x06575): (82, "StoreHandler3Map"), ("map_space", 0x02119): (1057, "ExternalMap"), ("map_space", 0x02141): (2114, "JSMessageObjectMap"), } # List of known V8 objects. KNOWN_OBJECTS = { ("read_only_space", 0x021b9): "EmptyWeakFixedArray", ("read_only_space", 0x021c1): "EmptyDescriptorArray", ("read_only_space", 0x021f9): "EmptyEnumCache", ("read_only_space", 0x0222d): "EmptyFixedArray", ("read_only_space", 0x02235): "NullValue", ("read_only_space", 0x0233d): "UninitializedValue", ("read_only_space", 0x023b5): "UndefinedValue", ("read_only_space", 0x023f9): "NanValue", ("read_only_space", 0x0242d): "TheHoleValue", ("read_only_space", 0x02459): "HoleNanValue", ("read_only_space", 0x0248d): "TrueValue", ("read_only_space", 0x024cd): "FalseValue", ("read_only_space", 0x024fd): "empty_string", ("read_only_space", 0x02739): "EmptyScopeInfo", ("read_only_space", 0x02771): "ArgumentsMarker", ("read_only_space", 0x027d1): "Exception", ("read_only_space", 0x0282d): "TerminationException", ("read_only_space", 0x02895): "OptimizedOut", ("read_only_space", 0x028f5): "StaleRegister", ("read_only_space", 0x0323d): "EmptyPropertyArray", ("read_only_space", 0x03245): "EmptyByteArray", ("read_only_space", 0x0324d): "EmptyObjectBoilerplateDescription", ("read_only_space", 0x03281): "EmptyArrayBoilerplateDescription", ("read_only_space", 0x0328d): "EmptyClosureFeedbackCellArray", ("read_only_space", 0x03295): "EmptySlowElementDictionary", ("read_only_space", 0x032b9): "EmptyOrderedHashMap", ("read_only_space", 0x032cd): "EmptyOrderedHashSet", ("read_only_space", 0x032e1): "EmptyFeedbackMetadata", ("read_only_space", 0x032ed): "EmptyPropertyDictionary", ("read_only_space", 0x03315): "EmptyOrderedPropertyDictionary", ("read_only_space", 0x0332d): "EmptySwissPropertyDictionary", ("read_only_space", 0x03381): "NoOpInterceptorInfo", ("read_only_space", 0x033a9): "EmptyWeakArrayList", ("read_only_space", 0x033b5): "InfinityValue", ("read_only_space", 0x033c1): "MinusZeroValue", ("read_only_space", 0x033cd): "MinusInfinityValue", ("read_only_space", 0x033d9): "SelfReferenceMarker", ("read_only_space", 0x03419): "BasicBlockCountersMarker", ("read_only_space", 0x0345d): "OffHeapTrampolineRelocationInfo", ("read_only_space", 0x03469): "TrampolineTrivialCodeDataContainer", ("read_only_space", 0x03475): "TrampolinePromiseRejectionCodeDataContainer", ("read_only_space", 0x03481): "GlobalThisBindingScopeInfo", ("read_only_space", 0x034b1): "EmptyFunctionScopeInfo", ("read_only_space", 0x034d5): "NativeScopeInfo", ("read_only_space", 0x034ed): "HashSeed", ("old_space", 0x04211): "ArgumentsIteratorAccessor", ("old_space", 0x04255): "ArrayLengthAccessor", ("old_space", 0x04299): "BoundFunctionLengthAccessor", ("old_space", 0x042dd): "BoundFunctionNameAccessor", ("old_space", 0x04321): "ErrorStackAccessor", ("old_space", 0x04365): "FunctionArgumentsAccessor", ("old_space", 0x043a9): "FunctionCallerAccessor", ("old_space", 0x043ed): "FunctionNameAccessor", ("old_space", 0x04431): "FunctionLengthAccessor", ("old_space", 0x04475): "FunctionPrototypeAccessor", ("old_space", 0x044b9): "StringLengthAccessor", ("old_space", 0x044fd): "InvalidPrototypeValidityCell", ("old_space", 0x04505): "EmptyScript", ("old_space", 0x04545): "ManyClosuresCell", ("old_space", 0x04551): "ArrayConstructorProtector", ("old_space", 0x04565): "NoElementsProtector", ("old_space", 0x04579): "MegaDOMProtector", ("old_space", 0x0458d): "IsConcatSpreadableProtector", ("old_space", 0x045a1): "ArraySpeciesProtector", ("old_space", 0x045b5): "TypedArraySpeciesProtector", ("old_space", 0x045c9): "PromiseSpeciesProtector", ("old_space", 0x045dd): "RegExpSpeciesProtector", ("old_space", 0x045f1): "StringLengthProtector", ("old_space", 0x04605): "ArrayIteratorProtector", ("old_space", 0x04619): "ArrayBufferDetachingProtector", ("old_space", 0x0462d): "PromiseHookProtector", ("old_space", 0x04641): "PromiseResolveProtector", ("old_space", 0x04655): "MapIteratorProtector", ("old_space", 0x04669): "PromiseThenProtector", ("old_space", 0x0467d): "SetIteratorProtector", ("old_space", 0x04691): "StringIteratorProtector", ("old_space", 0x046a5): "SingleCharacterStringCache", ("old_space", 0x04aad): "StringSplitCache", ("old_space", 0x04eb5): "RegExpMultipleCache", ("old_space", 0x052bd): "BuiltinsConstantsTable", ("old_space", 0x056e5): "AsyncFunctionAwaitRejectSharedFun", ("old_space", 0x05709): "AsyncFunctionAwaitResolveSharedFun", ("old_space", 0x0572d): "AsyncGeneratorAwaitRejectSharedFun", ("old_space", 0x05751): "AsyncGeneratorAwaitResolveSharedFun", ("old_space", 0x05775): "AsyncGeneratorYieldResolveSharedFun", ("old_space", 0x05799): "AsyncGeneratorReturnResolveSharedFun", ("old_space", 0x057bd): "AsyncGeneratorReturnClosedRejectSharedFun", ("old_space", 0x057e1): "AsyncGeneratorReturnClosedResolveSharedFun", ("old_space", 0x05805): "AsyncIteratorValueUnwrapSharedFun", ("old_space", 0x05829): "PromiseAllResolveElementSharedFun", ("old_space", 0x0584d): "PromiseAllSettledResolveElementSharedFun", ("old_space", 0x05871): "PromiseAllSettledRejectElementSharedFun", ("old_space", 0x05895): "PromiseAnyRejectElementSharedFun", ("old_space", 0x058b9): "PromiseCapabilityDefaultRejectSharedFun", ("old_space", 0x058dd): "PromiseCapabilityDefaultResolveSharedFun", ("old_space", 0x05901): "PromiseCatchFinallySharedFun", ("old_space", 0x05925): "PromiseGetCapabilitiesExecutorSharedFun", ("old_space", 0x05949): "PromiseThenFinallySharedFun", ("old_space", 0x0596d): "PromiseThrowerFinallySharedFun", ("old_space", 0x05991): "PromiseValueThunkFinallySharedFun", ("old_space", 0x059b5): "ProxyRevokeSharedFun", } # Lower 32 bits of first page addresses for various heap spaces. HEAP_FIRST_PAGES = { 0x080c0000: "old_space", 0x08100000: "map_space", 0x08000000: "read_only_space", } # List of known V8 Frame Markers. FRAME_MARKERS = ( "ENTRY", "CONSTRUCT_ENTRY", "EXIT", "WASM", "WASM_TO_JS", "JS_TO_WASM", "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.