#!/usr/bin/env python3 # 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_PAIR_TYPE", 143: "ALIASED_ARGUMENTS_ENTRY_TYPE", 144: "ALLOCATION_MEMENTO_TYPE", 145: "ALLOCATION_SITE_TYPE", 146: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE", 147: "ASM_WASM_DATA_TYPE", 148: "ASYNC_GENERATOR_REQUEST_TYPE", 149: "BREAK_POINT_TYPE", 150: "BREAK_POINT_INFO_TYPE", 151: "CACHED_TEMPLATE_OBJECT_TYPE", 152: "CALL_SITE_INFO_TYPE", 153: "CLASS_POSITIONS_TYPE", 154: "DEBUG_INFO_TYPE", 155: "ENUM_CACHE_TYPE", 156: "ERROR_STACK_DATA_TYPE", 157: "FEEDBACK_CELL_TYPE", 158: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", 159: "INTERCEPTOR_INFO_TYPE", 160: "INTERPRETER_DATA_TYPE", 161: "MODULE_REQUEST_TYPE", 162: "PROMISE_CAPABILITY_TYPE", 163: "PROMISE_ON_STACK_TYPE", 164: "PROMISE_REACTION_TYPE", 165: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", 166: "PROTOTYPE_INFO_TYPE", 167: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE", 168: "SCRIPT_TYPE", 169: "SCRIPT_OR_MODULE_TYPE", 170: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", 171: "STACK_FRAME_INFO_TYPE", 172: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", 173: "TUPLE2_TYPE", 174: "WASM_CONTINUATION_OBJECT_TYPE", 175: "WASM_EXCEPTION_TAG_TYPE", 176: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", 177: "FIXED_ARRAY_TYPE", 178: "HASH_TABLE_TYPE", 179: "EPHEMERON_HASH_TABLE_TYPE", 180: "GLOBAL_DICTIONARY_TYPE", 181: "NAME_DICTIONARY_TYPE", 182: "NAME_TO_INDEX_HASH_TABLE_TYPE", 183: "NUMBER_DICTIONARY_TYPE", 184: "ORDERED_HASH_MAP_TYPE", 185: "ORDERED_HASH_SET_TYPE", 186: "ORDERED_NAME_DICTIONARY_TYPE", 187: "REGISTERED_SYMBOL_TABLE_TYPE", 188: "SIMPLE_NUMBER_DICTIONARY_TYPE", 189: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE", 190: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE", 191: "SCRIPT_CONTEXT_TABLE_TYPE", 192: "BYTE_ARRAY_TYPE", 193: "BYTECODE_ARRAY_TYPE", 194: "FIXED_DOUBLE_ARRAY_TYPE", 195: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", 196: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", 197: "TURBOFAN_BITSET_TYPE_TYPE", 198: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE", 199: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE", 200: "TURBOFAN_RANGE_TYPE_TYPE", 201: "TURBOFAN_UNION_TYPE_TYPE", 202: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE", 203: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE", 204: "FOREIGN_TYPE", 205: "WASM_TYPE_INFO_TYPE", 206: "AWAIT_CONTEXT_TYPE", 207: "BLOCK_CONTEXT_TYPE", 208: "CATCH_CONTEXT_TYPE", 209: "DEBUG_EVALUATE_CONTEXT_TYPE", 210: "EVAL_CONTEXT_TYPE", 211: "FUNCTION_CONTEXT_TYPE", 212: "MODULE_CONTEXT_TYPE", 213: "NATIVE_CONTEXT_TYPE", 214: "SCRIPT_CONTEXT_TYPE", 215: "WITH_CONTEXT_TYPE", 216: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", 217: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE", 218: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", 219: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE", 220: "WASM_FUNCTION_DATA_TYPE", 221: "WASM_CAPI_FUNCTION_DATA_TYPE", 222: "WASM_EXPORTED_FUNCTION_DATA_TYPE", 223: "WASM_JS_FUNCTION_DATA_TYPE", 224: "EXPORTED_SUB_CLASS_BASE_TYPE", 225: "EXPORTED_SUB_CLASS_TYPE", 226: "EXPORTED_SUB_CLASS2_TYPE", 227: "SMALL_ORDERED_HASH_MAP_TYPE", 228: "SMALL_ORDERED_HASH_SET_TYPE", 229: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", 230: "DESCRIPTOR_ARRAY_TYPE", 231: "STRONG_DESCRIPTOR_ARRAY_TYPE", 232: "SOURCE_TEXT_MODULE_TYPE", 233: "SYNTHETIC_MODULE_TYPE", 234: "WEAK_FIXED_ARRAY_TYPE", 235: "TRANSITION_ARRAY_TYPE", 236: "ACCESSOR_INFO_TYPE", 237: "CALL_HANDLER_INFO_TYPE", 238: "CELL_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_INTERNAL_FUNCTION_TYPE", 263: "WASM_RESUME_DATA_TYPE", 264: "WASM_STRING_VIEW_ITER_TYPE", 265: "WEAK_ARRAY_LIST_TYPE", 266: "WEAK_CELL_TYPE", 267: "WASM_ARRAY_TYPE", 268: "WASM_STRUCT_TYPE", 269: "JS_PROXY_TYPE", 1057: "JS_OBJECT_TYPE", 270: "JS_GLOBAL_OBJECT_TYPE", 271: "JS_GLOBAL_PROXY_TYPE", 272: "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_DATA_VIEW_TYPE", 2060: "JS_TYPED_ARRAY_TYPE", 2061: "JS_ARRAY_BUFFER_TYPE", 2062: "JS_PROMISE_TYPE", 2063: "JS_BOUND_FUNCTION_TYPE", 2064: "JS_WRAPPED_FUNCTION_TYPE", 2065: "JS_FUNCTION_TYPE", 2066: "BIGINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2067: "BIGUINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2068: "FLOAT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2069: "FLOAT64_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2070: "INT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2071: "INT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2072: "INT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2073: "UINT16_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2074: "UINT32_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2075: "UINT8_CLAMPED_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2076: "UINT8_TYPED_ARRAY_CONSTRUCTOR_TYPE", 2077: "JS_ARRAY_CONSTRUCTOR_TYPE", 2078: "JS_PROMISE_CONSTRUCTOR_TYPE", 2079: "JS_REG_EXP_CONSTRUCTOR_TYPE", 2080: "JS_CLASS_CONSTRUCTOR_TYPE", 2081: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE", 2082: "JS_ITERATOR_PROTOTYPE_TYPE", 2083: "JS_MAP_ITERATOR_PROTOTYPE_TYPE", 2084: "JS_OBJECT_PROTOTYPE_TYPE", 2085: "JS_PROMISE_PROTOTYPE_TYPE", 2086: "JS_REG_EXP_PROTOTYPE_TYPE", 2087: "JS_SET_ITERATOR_PROTOTYPE_TYPE", 2088: "JS_SET_PROTOTYPE_TYPE", 2089: "JS_STRING_ITERATOR_PROTOTYPE_TYPE", 2090: "JS_TYPED_ARRAY_PROTOTYPE_TYPE", 2091: "JS_MAP_KEY_ITERATOR_TYPE", 2092: "JS_MAP_KEY_VALUE_ITERATOR_TYPE", 2093: "JS_MAP_VALUE_ITERATOR_TYPE", 2094: "JS_SET_KEY_VALUE_ITERATOR_TYPE", 2095: "JS_SET_VALUE_ITERATOR_TYPE", 2096: "JS_GENERATOR_OBJECT_TYPE", 2097: "JS_ASYNC_FUNCTION_OBJECT_TYPE", 2098: "JS_ASYNC_GENERATOR_OBJECT_TYPE", 2099: "JS_MAP_TYPE", 2100: "JS_SET_TYPE", 2101: "JS_WEAK_MAP_TYPE", 2102: "JS_WEAK_SET_TYPE", 2103: "JS_ARGUMENTS_OBJECT_TYPE", 2104: "JS_ARRAY_TYPE", 2105: "JS_ARRAY_ITERATOR_TYPE", 2106: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", 2107: "JS_ATOMICS_MUTEX_TYPE", 2108: "JS_COLLATOR_TYPE", 2109: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 2110: "JS_DATE_TYPE", 2111: "JS_DATE_TIME_FORMAT_TYPE", 2112: "JS_DISPLAY_NAMES_TYPE", 2113: "JS_ERROR_TYPE", 2114: "JS_EXTERNAL_OBJECT_TYPE", 2115: "JS_FINALIZATION_REGISTRY_TYPE", 2116: "JS_LIST_FORMAT_TYPE", 2117: "JS_LOCALE_TYPE", 2118: "JS_MESSAGE_OBJECT_TYPE", 2119: "JS_NUMBER_FORMAT_TYPE", 2120: "JS_PLURAL_RULES_TYPE", 2121: "JS_REG_EXP_TYPE", 2122: "JS_REG_EXP_STRING_ITERATOR_TYPE", 2123: "JS_RELATIVE_TIME_FORMAT_TYPE", 2124: "JS_SEGMENT_ITERATOR_TYPE", 2125: "JS_SEGMENTER_TYPE", 2126: "JS_SEGMENTS_TYPE", 2127: "JS_SHADOW_REALM_TYPE", 2128: "JS_SHARED_ARRAY_TYPE", 2129: "JS_SHARED_STRUCT_TYPE", 2130: "JS_STRING_ITERATOR_TYPE", 2131: "JS_TEMPORAL_CALENDAR_TYPE", 2132: "JS_TEMPORAL_DURATION_TYPE", 2133: "JS_TEMPORAL_INSTANT_TYPE", 2134: "JS_TEMPORAL_PLAIN_DATE_TYPE", 2135: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE", 2136: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE", 2137: "JS_TEMPORAL_PLAIN_TIME_TYPE", 2138: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE", 2139: "JS_TEMPORAL_TIME_ZONE_TYPE", 2140: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE", 2141: "JS_V8_BREAK_ITERATOR_TYPE", 2142: "JS_WEAK_REF_TYPE", 2143: "WASM_EXCEPTION_PACKAGE_TYPE", 2144: "WASM_GLOBAL_OBJECT_TYPE", 2145: "WASM_INSTANCE_OBJECT_TYPE", 2146: "WASM_MEMORY_OBJECT_TYPE", 2147: "WASM_MODULE_OBJECT_TYPE", 2148: "WASM_SUSPENDER_OBJECT_TYPE", 2149: "WASM_TABLE_OBJECT_TYPE", 2150: "WASM_TAG_OBJECT_TYPE", 2151: "WASM_VALUE_OBJECT_TYPE", } # List of known V8 maps. KNOWN_MAPS = { ("read_only_space", 0x02139): (249, "MetaMap"), ("read_only_space", 0x02161): (131, "NullMap"), ("read_only_space", 0x02189): (231, "StrongDescriptorArrayMap"), ("read_only_space", 0x021b1): (265, "WeakArrayListMap"), ("read_only_space", 0x021f5): (155, "EnumCacheMap"), ("read_only_space", 0x02229): (177, "FixedArrayMap"), ("read_only_space", 0x02275): (8, "OneByteInternalizedStringMap"), ("read_only_space", 0x022c1): (246, "FreeSpaceMap"), ("read_only_space", 0x022e9): (245, "OnePointerFillerMap"), ("read_only_space", 0x02311): (245, "TwoPointerFillerMap"), ("read_only_space", 0x02339): (131, "UninitializedMap"), ("read_only_space", 0x023b1): (131, "UndefinedMap"), ("read_only_space", 0x023f5): (130, "HeapNumberMap"), ("read_only_space", 0x02429): (131, "TheHoleMap"), ("read_only_space", 0x02489): (131, "BooleanMap"), ("read_only_space", 0x0252d): (192, "ByteArrayMap"), ("read_only_space", 0x02555): (177, "FixedCOWArrayMap"), ("read_only_space", 0x0257d): (178, "HashTableMap"), ("read_only_space", 0x025a5): (128, "SymbolMap"), ("read_only_space", 0x025cd): (40, "OneByteStringMap"), ("read_only_space", 0x025f5): (255, "ScopeInfoMap"), ("read_only_space", 0x0261d): (256, "SharedFunctionInfoMap"), ("read_only_space", 0x02645): (239, "CodeMap"), ("read_only_space", 0x0266d): (238, "CellMap"), ("read_only_space", 0x02695): (254, "GlobalPropertyCellMap"), ("read_only_space", 0x026bd): (204, "ForeignMap"), ("read_only_space", 0x026e5): (235, "TransitionArrayMap"), ("read_only_space", 0x0270d): (45, "ThinOneByteStringMap"), ("read_only_space", 0x02735): (244, "FeedbackVectorMap"), ("read_only_space", 0x0276d): (131, "ArgumentsMarkerMap"), ("read_only_space", 0x027cd): (131, "ExceptionMap"), ("read_only_space", 0x02829): (131, "TerminationExceptionMap"), ("read_only_space", 0x02891): (131, "OptimizedOutMap"), ("read_only_space", 0x028f1): (131, "StaleRegisterMap"), ("read_only_space", 0x02951): (191, "ScriptContextTableMap"), ("read_only_space", 0x02979): (189, "ClosureFeedbackCellArrayMap"), ("read_only_space", 0x029a1): (243, "FeedbackMetadataArrayMap"), ("read_only_space", 0x029c9): (177, "ArrayListMap"), ("read_only_space", 0x029f1): (129, "BigIntMap"), ("read_only_space", 0x02a19): (190, "ObjectBoilerplateDescriptionMap"), ("read_only_space", 0x02a41): (193, "BytecodeArrayMap"), ("read_only_space", 0x02a69): (240, "CodeDataContainerMap"), ("read_only_space", 0x02a91): (241, "CoverageInfoMap"), ("read_only_space", 0x02ab9): (194, "FixedDoubleArrayMap"), ("read_only_space", 0x02ae1): (180, "GlobalDictionaryMap"), ("read_only_space", 0x02b09): (157, "ManyClosuresCellMap"), ("read_only_space", 0x02b31): (250, "MegaDomHandlerMap"), ("read_only_space", 0x02b59): (177, "ModuleInfoMap"), ("read_only_space", 0x02b81): (181, "NameDictionaryMap"), ("read_only_space", 0x02ba9): (157, "NoClosuresCellMap"), ("read_only_space", 0x02bd1): (183, "NumberDictionaryMap"), ("read_only_space", 0x02bf9): (157, "OneClosureCellMap"), ("read_only_space", 0x02c21): (184, "OrderedHashMapMap"), ("read_only_space", 0x02c49): (185, "OrderedHashSetMap"), ("read_only_space", 0x02c71): (182, "NameToIndexHashTableMap"), ("read_only_space", 0x02c99): (187, "RegisteredSymbolTableMap"), ("read_only_space", 0x02cc1): (186, "OrderedNameDictionaryMap"), ("read_only_space", 0x02ce9): (252, "PreparseDataMap"), ("read_only_space", 0x02d11): (253, "PropertyArrayMap"), ("read_only_space", 0x02d39): (236, "AccessorInfoMap"), ("read_only_space", 0x02d61): (237, "SideEffectCallHandlerInfoMap"), ("read_only_space", 0x02d89): (237, "SideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02db1): (237, "NextCallSideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02dd9): (188, "SimpleNumberDictionaryMap"), ("read_only_space", 0x02e01): (227, "SmallOrderedHashMapMap"), ("read_only_space", 0x02e29): (228, "SmallOrderedHashSetMap"), ("read_only_space", 0x02e51): (229, "SmallOrderedNameDictionaryMap"), ("read_only_space", 0x02e79): (232, "SourceTextModuleMap"), ("read_only_space", 0x02ea1): (260, "SwissNameDictionaryMap"), ("read_only_space", 0x02ec9): (233, "SyntheticModuleMap"), ("read_only_space", 0x02ef1): (261, "WasmApiFunctionRefMap"), ("read_only_space", 0x02f19): (221, "WasmCapiFunctionDataMap"), ("read_only_space", 0x02f41): (222, "WasmExportedFunctionDataMap"), ("read_only_space", 0x02f69): (262, "WasmInternalFunctionMap"), ("read_only_space", 0x02f91): (223, "WasmJSFunctionDataMap"), ("read_only_space", 0x02fb9): (263, "WasmResumeDataMap"), ("read_only_space", 0x02fe1): (205, "WasmTypeInfoMap"), ("read_only_space", 0x03009): (234, "WeakFixedArrayMap"), ("read_only_space", 0x03031): (179, "EphemeronHashTableMap"), ("read_only_space", 0x03059): (242, "EmbedderDataArrayMap"), ("read_only_space", 0x03081): (266, "WeakCellMap"), ("read_only_space", 0x030a9): (32, "StringMap"), ("read_only_space", 0x030d1): (41, "ConsOneByteStringMap"), ("read_only_space", 0x030f9): (33, "ConsStringMap"), ("read_only_space", 0x03121): (37, "ThinStringMap"), ("read_only_space", 0x03149): (35, "SlicedStringMap"), ("read_only_space", 0x03171): (43, "SlicedOneByteStringMap"), ("read_only_space", 0x03199): (34, "ExternalStringMap"), ("read_only_space", 0x031c1): (42, "ExternalOneByteStringMap"), ("read_only_space", 0x031e9): (50, "UncachedExternalStringMap"), ("read_only_space", 0x03211): (0, "InternalizedStringMap"), ("read_only_space", 0x03239): (2, "ExternalInternalizedStringMap"), ("read_only_space", 0x03261): (10, "ExternalOneByteInternalizedStringMap"), ("read_only_space", 0x03289): (18, "UncachedExternalInternalizedStringMap"), ("read_only_space", 0x032b1): (26, "UncachedExternalOneByteInternalizedStringMap"), ("read_only_space", 0x032d9): (58, "UncachedExternalOneByteStringMap"), ("read_only_space", 0x03301): (104, "SharedOneByteStringMap"), ("read_only_space", 0x03329): (96, "SharedStringMap"), ("read_only_space", 0x03351): (109, "SharedThinOneByteStringMap"), ("read_only_space", 0x03379): (101, "SharedThinStringMap"), ("read_only_space", 0x033a1): (131, "SelfReferenceMarkerMap"), ("read_only_space", 0x033c9): (131, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x0340d): (146, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x0350d): (159, "InterceptorInfoMap"), ("read_only_space", 0x05f59): (132, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x05f81): (133, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x05fa9): (134, "CallableTaskMap"), ("read_only_space", 0x05fd1): (135, "CallbackTaskMap"), ("read_only_space", 0x05ff9): (136, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x06021): (139, "FunctionTemplateInfoMap"), ("read_only_space", 0x06049): (140, "ObjectTemplateInfoMap"), ("read_only_space", 0x06071): (141, "AccessCheckInfoMap"), ("read_only_space", 0x06099): (142, "AccessorPairMap"), ("read_only_space", 0x060c1): (143, "AliasedArgumentsEntryMap"), ("read_only_space", 0x060e9): (144, "AllocationMementoMap"), ("read_only_space", 0x06111): (147, "AsmWasmDataMap"), ("read_only_space", 0x06139): (148, "AsyncGeneratorRequestMap"), ("read_only_space", 0x06161): (149, "BreakPointMap"), ("read_only_space", 0x06189): (150, "BreakPointInfoMap"), ("read_only_space", 0x061b1): (151, "CachedTemplateObjectMap"), ("read_only_space", 0x061d9): (152, "CallSiteInfoMap"), ("read_only_space", 0x06201): (153, "ClassPositionsMap"), ("read_only_space", 0x06229): (154, "DebugInfoMap"), ("read_only_space", 0x06251): (156, "ErrorStackDataMap"), ("read_only_space", 0x06279): (158, "FunctionTemplateRareDataMap"), ("read_only_space", 0x062a1): (160, "InterpreterDataMap"), ("read_only_space", 0x062c9): (161, "ModuleRequestMap"), ("read_only_space", 0x062f1): (162, "PromiseCapabilityMap"), ("read_only_space", 0x06319): (163, "PromiseOnStackMap"), ("read_only_space", 0x06341): (164, "PromiseReactionMap"), ("read_only_space", 0x06369): (165, "PropertyDescriptorObjectMap"), ("read_only_space", 0x06391): (166, "PrototypeInfoMap"), ("read_only_space", 0x063b9): (167, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x063e1): (168, "ScriptMap"), ("read_only_space", 0x06409): (169, "ScriptOrModuleMap"), ("read_only_space", 0x06431): (170, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x06459): (171, "StackFrameInfoMap"), ("read_only_space", 0x06481): (172, "TemplateObjectDescriptionMap"), ("read_only_space", 0x064a9): (173, "Tuple2Map"), ("read_only_space", 0x064d1): (174, "WasmContinuationObjectMap"), ("read_only_space", 0x064f9): (175, "WasmExceptionTagMap"), ("read_only_space", 0x06521): (176, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x06549): (196, "SloppyArgumentsElementsMap"), ("read_only_space", 0x06571): (230, "DescriptorArrayMap"), ("read_only_space", 0x06599): (218, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x065c1): (216, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x065e9): (219, "UncompiledDataWithoutPreparseDataWithJobMap"), ("read_only_space", 0x06611): (217, "UncompiledDataWithPreparseDataAndJobMap"), ("read_only_space", 0x06639): (251, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x06661): (197, "TurbofanBitsetTypeMap"), ("read_only_space", 0x06689): (201, "TurbofanUnionTypeMap"), ("read_only_space", 0x066b1): (200, "TurbofanRangeTypeMap"), ("read_only_space", 0x066d9): (198, "TurbofanHeapConstantTypeMap"), ("read_only_space", 0x06701): (199, "TurbofanOtherNumberConstantTypeMap"), ("read_only_space", 0x06729): (247, "InternalClassMap"), ("read_only_space", 0x06751): (258, "SmiPairMap"), ("read_only_space", 0x06779): (257, "SmiBoxMap"), ("read_only_space", 0x067a1): (224, "ExportedSubClassBaseMap"), ("read_only_space", 0x067c9): (225, "ExportedSubClassMap"), ("read_only_space", 0x067f1): (202, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x06819): (203, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x06841): (195, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x06869): (248, "InternalClassWithStructElementsMap"), ("read_only_space", 0x06891): (226, "ExportedSubClass2Map"), ("read_only_space", 0x068b9): (259, "SortStateMap"), ("read_only_space", 0x068e1): (264, "WasmStringViewIterMap"), ("read_only_space", 0x06909): (145, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x06931): (145, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x069fd): (137, "LoadHandler1Map"), ("read_only_space", 0x06a25): (137, "LoadHandler2Map"), ("read_only_space", 0x06a4d): (137, "LoadHandler3Map"), ("read_only_space", 0x06a75): (138, "StoreHandler0Map"), ("read_only_space", 0x06a9d): (138, "StoreHandler1Map"), ("read_only_space", 0x06ac5): (138, "StoreHandler2Map"), ("read_only_space", 0x06aed): (138, "StoreHandler3Map"), ("map_space", 0x02139): (2114, "ExternalMap"), ("map_space", 0x02161): (2118, "JSMessageObjectMap"), } # List of known V8 objects. KNOWN_OBJECTS = { ("read_only_space", 0x021d9): "EmptyWeakArrayList", ("read_only_space", 0x021e5): "EmptyDescriptorArray", ("read_only_space", 0x0221d): "EmptyEnumCache", ("read_only_space", 0x02251): "EmptyFixedArray", ("read_only_space", 0x02259): "NullValue", ("read_only_space", 0x02361): "UninitializedValue", ("read_only_space", 0x023d9): "UndefinedValue", ("read_only_space", 0x0241d): "NanValue", ("read_only_space", 0x02451): "TheHoleValue", ("read_only_space", 0x0247d): "HoleNanValue", ("read_only_space", 0x024b1): "TrueValue", ("read_only_space", 0x024f1): "FalseValue", ("read_only_space", 0x02521): "empty_string", ("read_only_space", 0x0275d): "EmptyScopeInfo", ("read_only_space", 0x02795): "ArgumentsMarker", ("read_only_space", 0x027f5): "Exception", ("read_only_space", 0x02851): "TerminationException", ("read_only_space", 0x028b9): "OptimizedOut", ("read_only_space", 0x02919): "StaleRegister", ("read_only_space", 0x033f1): "EmptyPropertyArray", ("read_only_space", 0x033f9): "EmptyByteArray", ("read_only_space", 0x03401): "EmptyObjectBoilerplateDescription", ("read_only_space", 0x03435): "EmptyArrayBoilerplateDescription", ("read_only_space", 0x03441): "EmptyClosureFeedbackCellArray", ("read_only_space", 0x03449): "EmptySlowElementDictionary", ("read_only_space", 0x0346d): "EmptyOrderedHashMap", ("read_only_space", 0x03481): "EmptyOrderedHashSet", ("read_only_space", 0x03495): "EmptyFeedbackMetadata", ("read_only_space", 0x034a1): "EmptyPropertyDictionary", ("read_only_space", 0x034c9): "EmptyOrderedPropertyDictionary", ("read_only_space", 0x034e1): "EmptySwissPropertyDictionary", ("read_only_space", 0x03535): "NoOpInterceptorInfo", ("read_only_space", 0x0355d): "EmptyArrayList", ("read_only_space", 0x03569): "EmptyWeakFixedArray", ("read_only_space", 0x03571): "InfinityValue", ("read_only_space", 0x0357d): "MinusZeroValue", ("read_only_space", 0x03589): "MinusInfinityValue", ("read_only_space", 0x03595): "SelfReferenceMarker", ("read_only_space", 0x035d5): "BasicBlockCountersMarker", ("read_only_space", 0x03619): "OffHeapTrampolineRelocationInfo", ("read_only_space", 0x03625): "GlobalThisBindingScopeInfo", ("read_only_space", 0x03655): "EmptyFunctionScopeInfo", ("read_only_space", 0x03679): "NativeScopeInfo", ("read_only_space", 0x03691): "HashSeed", ("old_space", 0x04231): "ArgumentsIteratorAccessor", ("old_space", 0x04259): "ArrayLengthAccessor", ("old_space", 0x04281): "BoundFunctionLengthAccessor", ("old_space", 0x042a9): "BoundFunctionNameAccessor", ("old_space", 0x042d1): "ErrorStackAccessor", ("old_space", 0x042f9): "FunctionArgumentsAccessor", ("old_space", 0x04321): "FunctionCallerAccessor", ("old_space", 0x04349): "FunctionNameAccessor", ("old_space", 0x04371): "FunctionLengthAccessor", ("old_space", 0x04399): "FunctionPrototypeAccessor", ("old_space", 0x043c1): "SharedArrayLengthAccessor", ("old_space", 0x043e9): "StringLengthAccessor", ("old_space", 0x04411): "ValueUnavailableAccessor", ("old_space", 0x04439): "WrappedFunctionLengthAccessor", ("old_space", 0x04461): "WrappedFunctionNameAccessor", ("old_space", 0x04489): "InvalidPrototypeValidityCell", ("old_space", 0x04491): "EmptyScript", ("old_space", 0x044d5): "ManyClosuresCell", ("old_space", 0x044e1): "ArrayConstructorProtector", ("old_space", 0x044f5): "NoElementsProtector", ("old_space", 0x04509): "MegaDOMProtector", ("old_space", 0x0451d): "IsConcatSpreadableProtector", ("old_space", 0x04531): "ArraySpeciesProtector", ("old_space", 0x04545): "TypedArraySpeciesProtector", ("old_space", 0x04559): "PromiseSpeciesProtector", ("old_space", 0x0456d): "RegExpSpeciesProtector", ("old_space", 0x04581): "StringLengthProtector", ("old_space", 0x04595): "ArrayIteratorProtector", ("old_space", 0x045a9): "ArrayBufferDetachingProtector", ("old_space", 0x045bd): "PromiseHookProtector", ("old_space", 0x045d1): "PromiseResolveProtector", ("old_space", 0x045e5): "MapIteratorProtector", ("old_space", 0x045f9): "PromiseThenProtector", ("old_space", 0x0460d): "SetIteratorProtector", ("old_space", 0x04621): "StringIteratorProtector", ("old_space", 0x04635): "SingleCharacterStringCache", ("old_space", 0x04a3d): "StringSplitCache", ("old_space", 0x04e45): "RegExpMultipleCache", ("old_space", 0x0524d): "BuiltinsConstantsTable", ("old_space", 0x0568d): "AsyncFunctionAwaitRejectSharedFun", ("old_space", 0x056b1): "AsyncFunctionAwaitResolveSharedFun", ("old_space", 0x056d5): "AsyncGeneratorAwaitRejectSharedFun", ("old_space", 0x056f9): "AsyncGeneratorAwaitResolveSharedFun", ("old_space", 0x0571d): "AsyncGeneratorYieldResolveSharedFun", ("old_space", 0x05741): "AsyncGeneratorReturnResolveSharedFun", ("old_space", 0x05765): "AsyncGeneratorReturnClosedRejectSharedFun", ("old_space", 0x05789): "AsyncGeneratorReturnClosedResolveSharedFun", ("old_space", 0x057ad): "AsyncIteratorValueUnwrapSharedFun", ("old_space", 0x057d1): "PromiseAllResolveElementSharedFun", ("old_space", 0x057f5): "PromiseAllSettledResolveElementSharedFun", ("old_space", 0x05819): "PromiseAllSettledRejectElementSharedFun", ("old_space", 0x0583d): "PromiseAnyRejectElementSharedFun", ("old_space", 0x05861): "PromiseCapabilityDefaultRejectSharedFun", ("old_space", 0x05885): "PromiseCapabilityDefaultResolveSharedFun", ("old_space", 0x058a9): "PromiseCatchFinallySharedFun", ("old_space", 0x058cd): "PromiseGetCapabilitiesExecutorSharedFun", ("old_space", 0x058f1): "PromiseThenFinallySharedFun", ("old_space", 0x05915): "PromiseThrowerFinallySharedFun", ("old_space", 0x05939): "PromiseValueThunkFinallySharedFun", ("old_space", 0x0595d): "ProxyRevokeSharedFun", ("old_space", 0x05981): "ShadowRealmImportValueFulfilledSFI", ("old_space", 0x059a5): "SourceTextModuleExecuteAsyncModuleFulfilledSFI", ("old_space", 0x059c9): "SourceTextModuleExecuteAsyncModuleRejectedSFI", } # 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", "MAGLEV", "TURBOFAN", "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.