# 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: "BASELINE_DATA_TYPE", 91: "BREAK_POINT_TYPE", 92: "BREAK_POINT_INFO_TYPE", 93: "CACHED_TEMPLATE_OBJECT_TYPE", 94: "CALL_HANDLER_INFO_TYPE", 95: "CLASS_POSITIONS_TYPE", 96: "DEBUG_INFO_TYPE", 97: "ENUM_CACHE_TYPE", 98: "FEEDBACK_CELL_TYPE", 99: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", 100: "INTERCEPTOR_INFO_TYPE", 101: "INTERPRETER_DATA_TYPE", 102: "MODULE_REQUEST_TYPE", 103: "PROMISE_CAPABILITY_TYPE", 104: "PROMISE_REACTION_TYPE", 105: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", 106: "PROTOTYPE_INFO_TYPE", 107: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE", 108: "SCRIPT_TYPE", 109: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", 110: "STACK_FRAME_INFO_TYPE", 111: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", 112: "TUPLE2_TYPE", 113: "WASM_EXCEPTION_TAG_TYPE", 114: "WASM_EXPORTED_FUNCTION_DATA_TYPE", 115: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", 116: "WASM_JS_FUNCTION_DATA_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: "SCRIPT_CONTEXT_TABLE_TYPE", 130: "BYTE_ARRAY_TYPE", 131: "BYTECODE_ARRAY_TYPE", 132: "FIXED_DOUBLE_ARRAY_TYPE", 133: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", 134: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", 135: "AWAIT_CONTEXT_TYPE", 136: "BLOCK_CONTEXT_TYPE", 137: "CATCH_CONTEXT_TYPE", 138: "DEBUG_EVALUATE_CONTEXT_TYPE", 139: "EVAL_CONTEXT_TYPE", 140: "FUNCTION_CONTEXT_TYPE", 141: "MODULE_CONTEXT_TYPE", 142: "NATIVE_CONTEXT_TYPE", 143: "SCRIPT_CONTEXT_TYPE", 144: "WITH_CONTEXT_TYPE", 145: "EXPORTED_SUB_CLASS_BASE_TYPE", 146: "EXPORTED_SUB_CLASS_TYPE", 147: "EXPORTED_SUB_CLASS2_TYPE", 148: "SMALL_ORDERED_HASH_MAP_TYPE", 149: "SMALL_ORDERED_HASH_SET_TYPE", 150: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", 151: "DESCRIPTOR_ARRAY_TYPE", 152: "STRONG_DESCRIPTOR_ARRAY_TYPE", 153: "SOURCE_TEXT_MODULE_TYPE", 154: "SYNTHETIC_MODULE_TYPE", 155: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", 156: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", 157: "WEAK_FIXED_ARRAY_TYPE", 158: "TRANSITION_ARRAY_TYPE", 159: "CELL_TYPE", 160: "CODE_TYPE", 161: "CODE_DATA_CONTAINER_TYPE", 162: "COVERAGE_INFO_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: "SCOPE_INFO_TYPE", 176: "SHARED_FUNCTION_INFO_TYPE", 177: "SMI_BOX_TYPE", 178: "SMI_PAIR_TYPE", 179: "SORT_STATE_TYPE", 180: "SWISS_NAME_DICTIONARY_TYPE", 181: "WASM_ARRAY_TYPE", 182: "WASM_CAPI_FUNCTION_DATA_TYPE", 183: "WASM_STRUCT_TYPE", 184: "WEAK_ARRAY_LIST_TYPE", 185: "WEAK_CELL_TYPE", 186: "JS_PROXY_TYPE", 1057: "JS_OBJECT_TYPE", 187: "JS_GLOBAL_OBJECT_TYPE", 188: "JS_GLOBAL_PROXY_TYPE", 189: "JS_MODULE_NAMESPACE_TYPE", 1040: "JS_SPECIAL_API_OBJECT_TYPE", 1041: "JS_PRIMITIVE_WRAPPER_TYPE", 1042: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE", 1043: "JS_ITERATOR_PROTOTYPE_TYPE", 1044: "JS_MAP_ITERATOR_PROTOTYPE_TYPE", 1045: "JS_OBJECT_PROTOTYPE_TYPE", 1046: "JS_PROMISE_PROTOTYPE_TYPE", 1047: "JS_REG_EXP_PROTOTYPE_TYPE", 1048: "JS_SET_ITERATOR_PROTOTYPE_TYPE", 1049: "JS_SET_PROTOTYPE_TYPE", 1050: "JS_STRING_ITERATOR_PROTOTYPE_TYPE", 1051: "JS_TYPED_ARRAY_PROTOTYPE_TYPE", 1052: "JS_GENERATOR_OBJECT_TYPE", 1053: "JS_ASYNC_FUNCTION_OBJECT_TYPE", 1054: "JS_ASYNC_GENERATOR_OBJECT_TYPE", 1055: "JS_ARGUMENTS_OBJECT_TYPE", 1056: "JS_API_OBJECT_TYPE", 1058: "JS_BOUND_FUNCTION_TYPE", 1059: "JS_FUNCTION_TYPE", 1060: "BIGINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1061: "BIGUINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1062: "FLOAT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1063: "FLOAT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1064: "INT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1065: "INT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1066: "INT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1067: "UINT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1068: "UINT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1069: "UINT8_CLAMPED_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1070: "UINT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 1071: "JS_ARRAY_CONSTRUCTOR_TYPE", 1072: "JS_PROMISE_CONSTRUCTOR_TYPE", 1073: "JS_REG_EXP_CONSTRUCTOR_TYPE", 1074: "JS_MAP_KEY_ITERATOR_TYPE", 1075: "JS_MAP_KEY_VALUE_ITERATOR_TYPE", 1076: "JS_MAP_VALUE_ITERATOR_TYPE", 1077: "JS_SET_KEY_VALUE_ITERATOR_TYPE", 1078: "JS_SET_VALUE_ITERATOR_TYPE", 1079: "JS_DATA_VIEW_TYPE", 1080: "JS_TYPED_ARRAY_TYPE", 1081: "JS_MAP_TYPE", 1082: "JS_SET_TYPE", 1083: "JS_WEAK_MAP_TYPE", 1084: "JS_WEAK_SET_TYPE", 1085: "JS_ARRAY_TYPE", 1086: "JS_ARRAY_BUFFER_TYPE", 1087: "JS_ARRAY_ITERATOR_TYPE", 1088: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", 1089: "JS_COLLATOR_TYPE", 1090: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 1091: "JS_DATE_TYPE", 1092: "JS_DATE_TIME_FORMAT_TYPE", 1093: "JS_DISPLAY_NAMES_TYPE", 1094: "JS_ERROR_TYPE", 1095: "JS_FINALIZATION_REGISTRY_TYPE", 1096: "JS_LIST_FORMAT_TYPE", 1097: "JS_LOCALE_TYPE", 1098: "JS_MESSAGE_OBJECT_TYPE", 1099: "JS_NUMBER_FORMAT_TYPE", 1100: "JS_PLURAL_RULES_TYPE", 1101: "JS_PROMISE_TYPE", 1102: "JS_REG_EXP_TYPE", 1103: "JS_REG_EXP_STRING_ITERATOR_TYPE", 1104: "JS_RELATIVE_TIME_FORMAT_TYPE", 1105: "JS_SEGMENT_ITERATOR_TYPE", 1106: "JS_SEGMENTER_TYPE", 1107: "JS_SEGMENTS_TYPE", 1108: "JS_STRING_ITERATOR_TYPE", 1109: "JS_V8_BREAK_ITERATOR_TYPE", 1110: "JS_WEAK_REF_TYPE", 1111: "WASM_EXCEPTION_OBJECT_TYPE", 1112: "WASM_GLOBAL_OBJECT_TYPE", 1113: "WASM_INSTANCE_OBJECT_TYPE", 1114: "WASM_MEMORY_OBJECT_TYPE", 1115: "WASM_MODULE_OBJECT_TYPE", 1116: "WASM_TABLE_OBJECT_TYPE", 1117: "WASM_VALUE_OBJECT_TYPE", } # List of known V8 maps. KNOWN_MAPS = { ("read_only_space", 0x02119): (170, "MetaMap"), ("read_only_space", 0x02141): (67, "NullMap"), ("read_only_space", 0x02169): (152, "StrongDescriptorArrayMap"), ("read_only_space", 0x02191): (157, "WeakFixedArrayMap"), ("read_only_space", 0x021d1): (97, "EnumCacheMap"), ("read_only_space", 0x02205): (117, "FixedArrayMap"), ("read_only_space", 0x02251): (8, "OneByteInternalizedStringMap"), ("read_only_space", 0x0229d): (167, "FreeSpaceMap"), ("read_only_space", 0x022c5): (166, "OnePointerFillerMap"), ("read_only_space", 0x022ed): (166, "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): (130, "ByteArrayMap"), ("read_only_space", 0x02531): (117, "FixedCOWArrayMap"), ("read_only_space", 0x02559): (118, "HashTableMap"), ("read_only_space", 0x02581): (64, "SymbolMap"), ("read_only_space", 0x025a9): (40, "OneByteStringMap"), ("read_only_space", 0x025d1): (175, "ScopeInfoMap"), ("read_only_space", 0x025f9): (176, "SharedFunctionInfoMap"), ("read_only_space", 0x02621): (160, "CodeMap"), ("read_only_space", 0x02649): (159, "CellMap"), ("read_only_space", 0x02671): (174, "GlobalPropertyCellMap"), ("read_only_space", 0x02699): (70, "ForeignMap"), ("read_only_space", 0x026c1): (158, "TransitionArrayMap"), ("read_only_space", 0x026e9): (45, "ThinOneByteStringMap"), ("read_only_space", 0x02711): (165, "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): (129, "ScriptContextTableMap"), ("read_only_space", 0x02955): (127, "ClosureFeedbackCellArrayMap"), ("read_only_space", 0x0297d): (164, "FeedbackMetadataArrayMap"), ("read_only_space", 0x029a5): (117, "ArrayListMap"), ("read_only_space", 0x029cd): (65, "BigIntMap"), ("read_only_space", 0x029f5): (128, "ObjectBoilerplateDescriptionMap"), ("read_only_space", 0x02a1d): (131, "BytecodeArrayMap"), ("read_only_space", 0x02a45): (161, "CodeDataContainerMap"), ("read_only_space", 0x02a6d): (162, "CoverageInfoMap"), ("read_only_space", 0x02a95): (132, "FixedDoubleArrayMap"), ("read_only_space", 0x02abd): (120, "GlobalDictionaryMap"), ("read_only_space", 0x02ae5): (98, "ManyClosuresCellMap"), ("read_only_space", 0x02b0d): (117, "ModuleInfoMap"), ("read_only_space", 0x02b35): (121, "NameDictionaryMap"), ("read_only_space", 0x02b5d): (98, "NoClosuresCellMap"), ("read_only_space", 0x02b85): (122, "NumberDictionaryMap"), ("read_only_space", 0x02bad): (98, "OneClosureCellMap"), ("read_only_space", 0x02bd5): (123, "OrderedHashMapMap"), ("read_only_space", 0x02bfd): (124, "OrderedHashSetMap"), ("read_only_space", 0x02c25): (125, "OrderedNameDictionaryMap"), ("read_only_space", 0x02c4d): (172, "PreparseDataMap"), ("read_only_space", 0x02c75): (173, "PropertyArrayMap"), ("read_only_space", 0x02c9d): (94, "SideEffectCallHandlerInfoMap"), ("read_only_space", 0x02cc5): (94, "SideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02ced): (94, "NextCallSideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02d15): (126, "SimpleNumberDictionaryMap"), ("read_only_space", 0x02d3d): (148, "SmallOrderedHashMapMap"), ("read_only_space", 0x02d65): (149, "SmallOrderedHashSetMap"), ("read_only_space", 0x02d8d): (150, "SmallOrderedNameDictionaryMap"), ("read_only_space", 0x02db5): (153, "SourceTextModuleMap"), ("read_only_space", 0x02ddd): (180, "SwissNameDictionaryMap"), ("read_only_space", 0x02e05): (154, "SyntheticModuleMap"), ("read_only_space", 0x02e2d): (71, "WasmTypeInfoMap"), ("read_only_space", 0x02e55): (184, "WeakArrayListMap"), ("read_only_space", 0x02e7d): (119, "EphemeronHashTableMap"), ("read_only_space", 0x02ea5): (163, "EmbedderDataArrayMap"), ("read_only_space", 0x02ecd): (185, "WeakCellMap"), ("read_only_space", 0x02ef5): (32, "StringMap"), ("read_only_space", 0x02f1d): (41, "ConsOneByteStringMap"), ("read_only_space", 0x02f45): (33, "ConsStringMap"), ("read_only_space", 0x02f6d): (37, "ThinStringMap"), ("read_only_space", 0x02f95): (35, "SlicedStringMap"), ("read_only_space", 0x02fbd): (43, "SlicedOneByteStringMap"), ("read_only_space", 0x02fe5): (34, "ExternalStringMap"), ("read_only_space", 0x0300d): (42, "ExternalOneByteStringMap"), ("read_only_space", 0x03035): (50, "UncachedExternalStringMap"), ("read_only_space", 0x0305d): (0, "InternalizedStringMap"), ("read_only_space", 0x03085): (2, "ExternalInternalizedStringMap"), ("read_only_space", 0x030ad): (10, "ExternalOneByteInternalizedStringMap"), ("read_only_space", 0x030d5): (18, "UncachedExternalInternalizedStringMap"), ("read_only_space", 0x030fd): (26, "UncachedExternalOneByteInternalizedStringMap"), ("read_only_space", 0x03125): (58, "UncachedExternalOneByteStringMap"), ("read_only_space", 0x0314d): (67, "SelfReferenceMarkerMap"), ("read_only_space", 0x03175): (67, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x031b9): (87, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x032b9): (100, "InterceptorInfoMap"), ("read_only_space", 0x05401): (72, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x05429): (73, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x05451): (74, "CallableTaskMap"), ("read_only_space", 0x05479): (75, "CallbackTaskMap"), ("read_only_space", 0x054a1): (76, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x054c9): (79, "FunctionTemplateInfoMap"), ("read_only_space", 0x054f1): (80, "ObjectTemplateInfoMap"), ("read_only_space", 0x05519): (81, "AccessCheckInfoMap"), ("read_only_space", 0x05541): (82, "AccessorInfoMap"), ("read_only_space", 0x05569): (83, "AccessorPairMap"), ("read_only_space", 0x05591): (84, "AliasedArgumentsEntryMap"), ("read_only_space", 0x055b9): (85, "AllocationMementoMap"), ("read_only_space", 0x055e1): (88, "AsmWasmDataMap"), ("read_only_space", 0x05609): (89, "AsyncGeneratorRequestMap"), ("read_only_space", 0x05631): (90, "BaselineDataMap"), ("read_only_space", 0x05659): (91, "BreakPointMap"), ("read_only_space", 0x05681): (92, "BreakPointInfoMap"), ("read_only_space", 0x056a9): (93, "CachedTemplateObjectMap"), ("read_only_space", 0x056d1): (95, "ClassPositionsMap"), ("read_only_space", 0x056f9): (96, "DebugInfoMap"), ("read_only_space", 0x05721): (99, "FunctionTemplateRareDataMap"), ("read_only_space", 0x05749): (101, "InterpreterDataMap"), ("read_only_space", 0x05771): (102, "ModuleRequestMap"), ("read_only_space", 0x05799): (103, "PromiseCapabilityMap"), ("read_only_space", 0x057c1): (104, "PromiseReactionMap"), ("read_only_space", 0x057e9): (105, "PropertyDescriptorObjectMap"), ("read_only_space", 0x05811): (106, "PrototypeInfoMap"), ("read_only_space", 0x05839): (107, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x05861): (108, "ScriptMap"), ("read_only_space", 0x05889): (109, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x058b1): (110, "StackFrameInfoMap"), ("read_only_space", 0x058d9): (111, "TemplateObjectDescriptionMap"), ("read_only_space", 0x05901): (112, "Tuple2Map"), ("read_only_space", 0x05929): (113, "WasmExceptionTagMap"), ("read_only_space", 0x05951): (114, "WasmExportedFunctionDataMap"), ("read_only_space", 0x05979): (115, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x059a1): (116, "WasmJSFunctionDataMap"), ("read_only_space", 0x059c9): (134, "SloppyArgumentsElementsMap"), ("read_only_space", 0x059f1): (151, "DescriptorArrayMap"), ("read_only_space", 0x05a19): (156, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x05a41): (155, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x05a69): (171, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x05a91): (168, "InternalClassMap"), ("read_only_space", 0x05ab9): (178, "SmiPairMap"), ("read_only_space", 0x05ae1): (177, "SmiBoxMap"), ("read_only_space", 0x05b09): (145, "ExportedSubClassBaseMap"), ("read_only_space", 0x05b31): (146, "ExportedSubClassMap"), ("read_only_space", 0x05b59): (68, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x05b81): (69, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x05ba9): (133, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x05bd1): (169, "InternalClassWithStructElementsMap"), ("read_only_space", 0x05bf9): (147, "ExportedSubClass2Map"), ("read_only_space", 0x05c21): (179, "SortStateMap"), ("read_only_space", 0x05c49): (182, "WasmCapiFunctionDataMap"), ("read_only_space", 0x05c71): (86, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x05c99): (86, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x05cc1): (77, "LoadHandler1Map"), ("read_only_space", 0x05ce9): (77, "LoadHandler2Map"), ("read_only_space", 0x05d11): (77, "LoadHandler3Map"), ("read_only_space", 0x05d39): (78, "StoreHandler0Map"), ("read_only_space", 0x05d61): (78, "StoreHandler1Map"), ("read_only_space", 0x05d89): (78, "StoreHandler2Map"), ("read_only_space", 0x05db1): (78, "StoreHandler3Map"), ("map_space", 0x02119): (1057, "ExternalMap"), ("map_space", 0x02141): (1098, "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", 0x0319d): "EmptyPropertyArray", ("read_only_space", 0x031a5): "EmptyByteArray", ("read_only_space", 0x031ad): "EmptyObjectBoilerplateDescription", ("read_only_space", 0x031e1): "EmptyArrayBoilerplateDescription", ("read_only_space", 0x031ed): "EmptyClosureFeedbackCellArray", ("read_only_space", 0x031f5): "EmptySlowElementDictionary", ("read_only_space", 0x03219): "EmptyOrderedHashMap", ("read_only_space", 0x0322d): "EmptyOrderedHashSet", ("read_only_space", 0x03241): "EmptyFeedbackMetadata", ("read_only_space", 0x0324d): "EmptyPropertyDictionary", ("read_only_space", 0x03275): "EmptyOrderedPropertyDictionary", ("read_only_space", 0x0328d): "EmptySwissPropertyDictionary", ("read_only_space", 0x032e1): "NoOpInterceptorInfo", ("read_only_space", 0x03309): "EmptyWeakArrayList", ("read_only_space", 0x03315): "InfinityValue", ("read_only_space", 0x03321): "MinusZeroValue", ("read_only_space", 0x0332d): "MinusInfinityValue", ("read_only_space", 0x03339): "SelfReferenceMarker", ("read_only_space", 0x03379): "BasicBlockCountersMarker", ("read_only_space", 0x033bd): "OffHeapTrampolineRelocationInfo", ("read_only_space", 0x033c9): "TrampolineTrivialCodeDataContainer", ("read_only_space", 0x033d5): "TrampolinePromiseRejectionCodeDataContainer", ("read_only_space", 0x033e1): "GlobalThisBindingScopeInfo", ("read_only_space", 0x03415): "EmptyFunctionScopeInfo", ("read_only_space", 0x03439): "NativeScopeInfo", ("read_only_space", 0x03451): "HashSeed", ("old_space", 0x02119): "ArgumentsIteratorAccessor", ("old_space", 0x0215d): "ArrayLengthAccessor", ("old_space", 0x021a1): "BoundFunctionLengthAccessor", ("old_space", 0x021e5): "BoundFunctionNameAccessor", ("old_space", 0x02229): "ErrorStackAccessor", ("old_space", 0x0226d): "FunctionArgumentsAccessor", ("old_space", 0x022b1): "FunctionCallerAccessor", ("old_space", 0x022f5): "FunctionNameAccessor", ("old_space", 0x02339): "FunctionLengthAccessor", ("old_space", 0x0237d): "FunctionPrototypeAccessor", ("old_space", 0x023c1): "StringLengthAccessor", ("old_space", 0x02405): "InvalidPrototypeValidityCell", ("old_space", 0x0240d): "EmptyScript", ("old_space", 0x0244d): "ManyClosuresCell", ("old_space", 0x02459): "ArrayConstructorProtector", ("old_space", 0x0246d): "NoElementsProtector", ("old_space", 0x02481): "IsConcatSpreadableProtector", ("old_space", 0x02495): "ArraySpeciesProtector", ("old_space", 0x024a9): "TypedArraySpeciesProtector", ("old_space", 0x024bd): "PromiseSpeciesProtector", ("old_space", 0x024d1): "RegExpSpeciesProtector", ("old_space", 0x024e5): "StringLengthProtector", ("old_space", 0x024f9): "ArrayIteratorProtector", ("old_space", 0x0250d): "ArrayBufferDetachingProtector", ("old_space", 0x02521): "PromiseHookProtector", ("old_space", 0x02535): "PromiseResolveProtector", ("old_space", 0x02549): "MapIteratorProtector", ("old_space", 0x0255d): "PromiseThenProtector", ("old_space", 0x02571): "SetIteratorProtector", ("old_space", 0x02585): "StringIteratorProtector", ("old_space", 0x02599): "SingleCharacterStringCache", ("old_space", 0x029a1): "StringSplitCache", ("old_space", 0x02da9): "RegExpMultipleCache", ("old_space", 0x031b1): "BuiltinsConstantsTable", ("old_space", 0x035b1): "AsyncFunctionAwaitRejectSharedFun", ("old_space", 0x035d5): "AsyncFunctionAwaitResolveSharedFun", ("old_space", 0x035f9): "AsyncGeneratorAwaitRejectSharedFun", ("old_space", 0x0361d): "AsyncGeneratorAwaitResolveSharedFun", ("old_space", 0x03641): "AsyncGeneratorYieldResolveSharedFun", ("old_space", 0x03665): "AsyncGeneratorReturnResolveSharedFun", ("old_space", 0x03689): "AsyncGeneratorReturnClosedRejectSharedFun", ("old_space", 0x036ad): "AsyncGeneratorReturnClosedResolveSharedFun", ("old_space", 0x036d1): "AsyncIteratorValueUnwrapSharedFun", ("old_space", 0x036f5): "PromiseAllResolveElementSharedFun", ("old_space", 0x03719): "PromiseAllSettledResolveElementSharedFun", ("old_space", 0x0373d): "PromiseAllSettledRejectElementSharedFun", ("old_space", 0x03761): "PromiseAnyRejectElementSharedFun", ("old_space", 0x03785): "PromiseCapabilityDefaultRejectSharedFun", ("old_space", 0x037a9): "PromiseCapabilityDefaultResolveSharedFun", ("old_space", 0x037cd): "PromiseCatchFinallySharedFun", ("old_space", 0x037f1): "PromiseGetCapabilitiesExecutorSharedFun", ("old_space", 0x03815): "PromiseThenFinallySharedFun", ("old_space", 0x03839): "PromiseThrowerFinallySharedFun", ("old_space", 0x0385d): "PromiseValueThunkFinallySharedFun", ("old_space", 0x03881): "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", "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.