#!/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", 98: "SHARED_EXTERNAL_STRING_TYPE", 101: "SHARED_THIN_STRING_TYPE", 104: "SHARED_ONE_BYTE_STRING_TYPE", 106: "SHARED_EXTERNAL_ONE_BYTE_STRING_TYPE", 109: "SHARED_THIN_ONE_BYTE_STRING_TYPE", 114: "SHARED_UNCACHED_EXTERNAL_STRING_TYPE", 122: "SHARED_UNCACHED_EXTERNAL_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: "CALL_SITE_INFO_TYPE", 152: "CLASS_POSITIONS_TYPE", 153: "DEBUG_INFO_TYPE", 154: "ENUM_CACHE_TYPE", 155: "ERROR_STACK_DATA_TYPE", 156: "FEEDBACK_CELL_TYPE", 157: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", 158: "INTERCEPTOR_INFO_TYPE", 159: "INTERPRETER_DATA_TYPE", 160: "MODULE_REQUEST_TYPE", 161: "PROMISE_CAPABILITY_TYPE", 162: "PROMISE_ON_STACK_TYPE", 163: "PROMISE_REACTION_TYPE", 164: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", 165: "PROTOTYPE_INFO_TYPE", 166: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE", 167: "SCRIPT_TYPE", 168: "SCRIPT_OR_MODULE_TYPE", 169: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", 170: "STACK_FRAME_INFO_TYPE", 171: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", 172: "TUPLE2_TYPE", 173: "WASM_EXCEPTION_TAG_TYPE", 174: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", 175: "FIXED_ARRAY_TYPE", 176: "HASH_TABLE_TYPE", 177: "EPHEMERON_HASH_TABLE_TYPE", 178: "GLOBAL_DICTIONARY_TYPE", 179: "NAME_DICTIONARY_TYPE", 180: "NAME_TO_INDEX_HASH_TABLE_TYPE", 181: "NUMBER_DICTIONARY_TYPE", 182: "ORDERED_HASH_MAP_TYPE", 183: "ORDERED_HASH_SET_TYPE", 184: "ORDERED_NAME_DICTIONARY_TYPE", 185: "REGISTERED_SYMBOL_TABLE_TYPE", 186: "SIMPLE_NUMBER_DICTIONARY_TYPE", 187: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE", 188: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE", 189: "SCRIPT_CONTEXT_TABLE_TYPE", 190: "BYTE_ARRAY_TYPE", 191: "BYTECODE_ARRAY_TYPE", 192: "FIXED_DOUBLE_ARRAY_TYPE", 193: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", 194: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", 195: "TURBOFAN_BITSET_TYPE_TYPE", 196: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE", 197: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE", 198: "TURBOFAN_RANGE_TYPE_TYPE", 199: "TURBOFAN_UNION_TYPE_TYPE", 200: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", 201: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE", 202: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", 203: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE", 204: "FOREIGN_TYPE", 205: "AWAIT_CONTEXT_TYPE", 206: "BLOCK_CONTEXT_TYPE", 207: "CATCH_CONTEXT_TYPE", 208: "DEBUG_EVALUATE_CONTEXT_TYPE", 209: "EVAL_CONTEXT_TYPE", 210: "FUNCTION_CONTEXT_TYPE", 211: "MODULE_CONTEXT_TYPE", 212: "NATIVE_CONTEXT_TYPE", 213: "SCRIPT_CONTEXT_TYPE", 214: "WITH_CONTEXT_TYPE", 215: "WASM_FUNCTION_DATA_TYPE", 216: "WASM_CAPI_FUNCTION_DATA_TYPE", 217: "WASM_EXPORTED_FUNCTION_DATA_TYPE", 218: "WASM_JS_FUNCTION_DATA_TYPE", 219: "EXPORTED_SUB_CLASS_BASE_TYPE", 220: "EXPORTED_SUB_CLASS_TYPE", 221: "EXPORTED_SUB_CLASS2_TYPE", 222: "SMALL_ORDERED_HASH_MAP_TYPE", 223: "SMALL_ORDERED_HASH_SET_TYPE", 224: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", 225: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE", 226: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE", 227: "DESCRIPTOR_ARRAY_TYPE", 228: "STRONG_DESCRIPTOR_ARRAY_TYPE", 229: "SOURCE_TEXT_MODULE_TYPE", 230: "SYNTHETIC_MODULE_TYPE", 231: "WEAK_FIXED_ARRAY_TYPE", 232: "TRANSITION_ARRAY_TYPE", 233: "ACCESSOR_INFO_TYPE", 234: "CACHED_TEMPLATE_OBJECT_TYPE", 235: "CALL_HANDLER_INFO_TYPE", 236: "CELL_TYPE", 237: "CODE_TYPE", 238: "CODE_DATA_CONTAINER_TYPE", 239: "COVERAGE_INFO_TYPE", 240: "EMBEDDER_DATA_ARRAY_TYPE", 241: "FEEDBACK_METADATA_TYPE", 242: "FEEDBACK_VECTOR_TYPE", 243: "FILLER_TYPE", 244: "FREE_SPACE_TYPE", 245: "INTERNAL_CLASS_TYPE", 246: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE", 247: "MAP_TYPE", 248: "MEGA_DOM_HANDLER_TYPE", 249: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE", 250: "PREPARSE_DATA_TYPE", 251: "PROPERTY_ARRAY_TYPE", 252: "PROPERTY_CELL_TYPE", 253: "SCOPE_INFO_TYPE", 254: "SHARED_FUNCTION_INFO_TYPE", 255: "SMI_BOX_TYPE", 256: "SMI_PAIR_TYPE", 257: "SORT_STATE_TYPE", 258: "SWISS_NAME_DICTIONARY_TYPE", 259: "WASM_API_FUNCTION_REF_TYPE", 260: "WASM_CONTINUATION_OBJECT_TYPE", 261: "WASM_INTERNAL_FUNCTION_TYPE", 262: "WASM_RESUME_DATA_TYPE", 263: "WASM_STRING_VIEW_ITER_TYPE", 264: "WASM_TYPE_INFO_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_ATOMICS_CONDITION_TYPE", 2102: "JS_ATOMICS_MUTEX_TYPE", 2103: "JS_WEAK_MAP_TYPE", 2104: "JS_WEAK_SET_TYPE", 2105: "JS_ARGUMENTS_OBJECT_TYPE", 2106: "JS_ARRAY_TYPE", 2107: "JS_ARRAY_ITERATOR_TYPE", 2108: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", 2109: "JS_COLLATOR_TYPE", 2110: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 2111: "JS_DATE_TYPE", 2112: "JS_DATE_TIME_FORMAT_TYPE", 2113: "JS_DISPLAY_NAMES_TYPE", 2114: "JS_ERROR_TYPE", 2115: "JS_EXTERNAL_OBJECT_TYPE", 2116: "JS_FINALIZATION_REGISTRY_TYPE", 2117: "JS_LIST_FORMAT_TYPE", 2118: "JS_LOCALE_TYPE", 2119: "JS_MESSAGE_OBJECT_TYPE", 2120: "JS_NUMBER_FORMAT_TYPE", 2121: "JS_PLURAL_RULES_TYPE", 2122: "JS_REG_EXP_TYPE", 2123: "JS_REG_EXP_STRING_ITERATOR_TYPE", 2124: "JS_RELATIVE_TIME_FORMAT_TYPE", 2125: "JS_SEGMENT_ITERATOR_TYPE", 2126: "JS_SEGMENTER_TYPE", 2127: "JS_SEGMENTS_TYPE", 2128: "JS_SHADOW_REALM_TYPE", 2129: "JS_SHARED_ARRAY_TYPE", 2130: "JS_SHARED_STRUCT_TYPE", 2131: "JS_STRING_ITERATOR_TYPE", 2132: "JS_TEMPORAL_CALENDAR_TYPE", 2133: "JS_TEMPORAL_DURATION_TYPE", 2134: "JS_TEMPORAL_INSTANT_TYPE", 2135: "JS_TEMPORAL_PLAIN_DATE_TYPE", 2136: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE", 2137: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE", 2138: "JS_TEMPORAL_PLAIN_TIME_TYPE", 2139: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE", 2140: "JS_TEMPORAL_TIME_ZONE_TYPE", 2141: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE", 2142: "JS_V8_BREAK_ITERATOR_TYPE", 2143: "JS_WEAK_REF_TYPE", 2144: "WASM_EXCEPTION_PACKAGE_TYPE", 2145: "WASM_GLOBAL_OBJECT_TYPE", 2146: "WASM_INSTANCE_OBJECT_TYPE", 2147: "WASM_MEMORY_OBJECT_TYPE", 2148: "WASM_MODULE_OBJECT_TYPE", 2149: "WASM_SUSPENDER_OBJECT_TYPE", 2150: "WASM_TABLE_OBJECT_TYPE", 2151: "WASM_TAG_OBJECT_TYPE", 2152: "WASM_VALUE_OBJECT_TYPE", } # List of known V8 maps. KNOWN_MAPS = { ("read_only_space", 0x02139): (247, "MetaMap"), ("read_only_space", 0x02161): (131, "NullMap"), ("read_only_space", 0x02189): (228, "StrongDescriptorArrayMap"), ("read_only_space", 0x021b1): (265, "WeakArrayListMap"), ("read_only_space", 0x021f5): (154, "EnumCacheMap"), ("read_only_space", 0x02229): (175, "FixedArrayMap"), ("read_only_space", 0x02275): (8, "OneByteInternalizedStringMap"), ("read_only_space", 0x022c1): (244, "FreeSpaceMap"), ("read_only_space", 0x022e9): (243, "OnePointerFillerMap"), ("read_only_space", 0x02311): (243, "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): (190, "ByteArrayMap"), ("read_only_space", 0x02555): (175, "FixedCOWArrayMap"), ("read_only_space", 0x0257d): (176, "HashTableMap"), ("read_only_space", 0x025a5): (128, "SymbolMap"), ("read_only_space", 0x025cd): (40, "OneByteStringMap"), ("read_only_space", 0x025f5): (253, "ScopeInfoMap"), ("read_only_space", 0x0261d): (254, "SharedFunctionInfoMap"), ("read_only_space", 0x02645): (237, "CodeMap"), ("read_only_space", 0x0266d): (236, "CellMap"), ("read_only_space", 0x02695): (252, "GlobalPropertyCellMap"), ("read_only_space", 0x026bd): (204, "ForeignMap"), ("read_only_space", 0x026e5): (232, "TransitionArrayMap"), ("read_only_space", 0x0270d): (45, "ThinOneByteStringMap"), ("read_only_space", 0x02735): (242, "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): (189, "ScriptContextTableMap"), ("read_only_space", 0x02979): (187, "ClosureFeedbackCellArrayMap"), ("read_only_space", 0x029a1): (241, "FeedbackMetadataArrayMap"), ("read_only_space", 0x029c9): (175, "ArrayListMap"), ("read_only_space", 0x029f1): (129, "BigIntMap"), ("read_only_space", 0x02a19): (188, "ObjectBoilerplateDescriptionMap"), ("read_only_space", 0x02a41): (191, "BytecodeArrayMap"), ("read_only_space", 0x02a69): (238, "CodeDataContainerMap"), ("read_only_space", 0x02a91): (239, "CoverageInfoMap"), ("read_only_space", 0x02ab9): (192, "FixedDoubleArrayMap"), ("read_only_space", 0x02ae1): (178, "GlobalDictionaryMap"), ("read_only_space", 0x02b09): (156, "ManyClosuresCellMap"), ("read_only_space", 0x02b31): (248, "MegaDomHandlerMap"), ("read_only_space", 0x02b59): (175, "ModuleInfoMap"), ("read_only_space", 0x02b81): (179, "NameDictionaryMap"), ("read_only_space", 0x02ba9): (156, "NoClosuresCellMap"), ("read_only_space", 0x02bd1): (181, "NumberDictionaryMap"), ("read_only_space", 0x02bf9): (156, "OneClosureCellMap"), ("read_only_space", 0x02c21): (182, "OrderedHashMapMap"), ("read_only_space", 0x02c49): (183, "OrderedHashSetMap"), ("read_only_space", 0x02c71): (180, "NameToIndexHashTableMap"), ("read_only_space", 0x02c99): (185, "RegisteredSymbolTableMap"), ("read_only_space", 0x02cc1): (184, "OrderedNameDictionaryMap"), ("read_only_space", 0x02ce9): (250, "PreparseDataMap"), ("read_only_space", 0x02d11): (251, "PropertyArrayMap"), ("read_only_space", 0x02d39): (233, "AccessorInfoMap"), ("read_only_space", 0x02d61): (235, "SideEffectCallHandlerInfoMap"), ("read_only_space", 0x02d89): (235, "SideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02db1): (235, "NextCallSideEffectFreeCallHandlerInfoMap"), ("read_only_space", 0x02dd9): (186, "SimpleNumberDictionaryMap"), ("read_only_space", 0x02e01): (222, "SmallOrderedHashMapMap"), ("read_only_space", 0x02e29): (223, "SmallOrderedHashSetMap"), ("read_only_space", 0x02e51): (224, "SmallOrderedNameDictionaryMap"), ("read_only_space", 0x02e79): (229, "SourceTextModuleMap"), ("read_only_space", 0x02ea1): (258, "SwissNameDictionaryMap"), ("read_only_space", 0x02ec9): (230, "SyntheticModuleMap"), ("read_only_space", 0x02ef1): (259, "WasmApiFunctionRefMap"), ("read_only_space", 0x02f19): (216, "WasmCapiFunctionDataMap"), ("read_only_space", 0x02f41): (217, "WasmExportedFunctionDataMap"), ("read_only_space", 0x02f69): (261, "WasmInternalFunctionMap"), ("read_only_space", 0x02f91): (218, "WasmJSFunctionDataMap"), ("read_only_space", 0x02fb9): (262, "WasmResumeDataMap"), ("read_only_space", 0x02fe1): (264, "WasmTypeInfoMap"), ("read_only_space", 0x03009): (260, "WasmContinuationObjectMap"), ("read_only_space", 0x03031): (231, "WeakFixedArrayMap"), ("read_only_space", 0x03059): (177, "EphemeronHashTableMap"), ("read_only_space", 0x03081): (240, "EmbedderDataArrayMap"), ("read_only_space", 0x030a9): (266, "WeakCellMap"), ("read_only_space", 0x030d1): (32, "StringMap"), ("read_only_space", 0x030f9): (41, "ConsOneByteStringMap"), ("read_only_space", 0x03121): (33, "ConsStringMap"), ("read_only_space", 0x03149): (37, "ThinStringMap"), ("read_only_space", 0x03171): (35, "SlicedStringMap"), ("read_only_space", 0x03199): (43, "SlicedOneByteStringMap"), ("read_only_space", 0x031c1): (34, "ExternalStringMap"), ("read_only_space", 0x031e9): (42, "ExternalOneByteStringMap"), ("read_only_space", 0x03211): (50, "UncachedExternalStringMap"), ("read_only_space", 0x03239): (0, "InternalizedStringMap"), ("read_only_space", 0x03261): (2, "ExternalInternalizedStringMap"), ("read_only_space", 0x03289): (10, "ExternalOneByteInternalizedStringMap"), ("read_only_space", 0x032b1): (18, "UncachedExternalInternalizedStringMap"), ("read_only_space", 0x032d9): (26, "UncachedExternalOneByteInternalizedStringMap"), ("read_only_space", 0x03301): (58, "UncachedExternalOneByteStringMap"), ("read_only_space", 0x03329): (104, "SharedOneByteStringMap"), ("read_only_space", 0x03351): (96, "SharedStringMap"), ("read_only_space", 0x03379): (106, "SharedExternalOneByteStringMap"), ("read_only_space", 0x033a1): (98, "SharedExternalStringMap"), ("read_only_space", 0x033c9): (122, "SharedUncachedExternalOneByteStringMap"), ("read_only_space", 0x033f1): (114, "SharedUncachedExternalStringMap"), ("read_only_space", 0x03419): (109, "SharedThinOneByteStringMap"), ("read_only_space", 0x03441): (101, "SharedThinStringMap"), ("read_only_space", 0x03469): (131, "SelfReferenceMarkerMap"), ("read_only_space", 0x03491): (131, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x034d5): (146, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x035d5): (158, "InterceptorInfoMap"), ("read_only_space", 0x07455): (132, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x0747d): (133, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x074a5): (134, "CallableTaskMap"), ("read_only_space", 0x074cd): (135, "CallbackTaskMap"), ("read_only_space", 0x074f5): (136, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x0751d): (139, "FunctionTemplateInfoMap"), ("read_only_space", 0x07545): (140, "ObjectTemplateInfoMap"), ("read_only_space", 0x0756d): (141, "AccessCheckInfoMap"), ("read_only_space", 0x07595): (142, "AccessorPairMap"), ("read_only_space", 0x075bd): (143, "AliasedArgumentsEntryMap"), ("read_only_space", 0x075e5): (144, "AllocationMementoMap"), ("read_only_space", 0x0760d): (147, "AsmWasmDataMap"), ("read_only_space", 0x07635): (148, "AsyncGeneratorRequestMap"), ("read_only_space", 0x0765d): (149, "BreakPointMap"), ("read_only_space", 0x07685): (150, "BreakPointInfoMap"), ("read_only_space", 0x076ad): (151, "CallSiteInfoMap"), ("read_only_space", 0x076d5): (152, "ClassPositionsMap"), ("read_only_space", 0x076fd): (153, "DebugInfoMap"), ("read_only_space", 0x07725): (155, "ErrorStackDataMap"), ("read_only_space", 0x0774d): (157, "FunctionTemplateRareDataMap"), ("read_only_space", 0x07775): (159, "InterpreterDataMap"), ("read_only_space", 0x0779d): (160, "ModuleRequestMap"), ("read_only_space", 0x077c5): (161, "PromiseCapabilityMap"), ("read_only_space", 0x077ed): (162, "PromiseOnStackMap"), ("read_only_space", 0x07815): (163, "PromiseReactionMap"), ("read_only_space", 0x0783d): (164, "PropertyDescriptorObjectMap"), ("read_only_space", 0x07865): (165, "PrototypeInfoMap"), ("read_only_space", 0x0788d): (166, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x078b5): (167, "ScriptMap"), ("read_only_space", 0x078dd): (168, "ScriptOrModuleMap"), ("read_only_space", 0x07905): (169, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x0792d): (170, "StackFrameInfoMap"), ("read_only_space", 0x07955): (171, "TemplateObjectDescriptionMap"), ("read_only_space", 0x0797d): (172, "Tuple2Map"), ("read_only_space", 0x079a5): (173, "WasmExceptionTagMap"), ("read_only_space", 0x079cd): (174, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x079f5): (194, "SloppyArgumentsElementsMap"), ("read_only_space", 0x07a1d): (227, "DescriptorArrayMap"), ("read_only_space", 0x07a45): (202, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x07a6d): (200, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x07a95): (203, "UncompiledDataWithoutPreparseDataWithJobMap"), ("read_only_space", 0x07abd): (201, "UncompiledDataWithPreparseDataAndJobMap"), ("read_only_space", 0x07ae5): (249, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x07b0d): (234, "CachedTemplateObjectMap"), ("read_only_space", 0x07b35): (195, "TurbofanBitsetTypeMap"), ("read_only_space", 0x07b5d): (199, "TurbofanUnionTypeMap"), ("read_only_space", 0x07b85): (198, "TurbofanRangeTypeMap"), ("read_only_space", 0x07bad): (196, "TurbofanHeapConstantTypeMap"), ("read_only_space", 0x07bd5): (197, "TurbofanOtherNumberConstantTypeMap"), ("read_only_space", 0x07bfd): (245, "InternalClassMap"), ("read_only_space", 0x07c25): (256, "SmiPairMap"), ("read_only_space", 0x07c4d): (255, "SmiBoxMap"), ("read_only_space", 0x07c75): (219, "ExportedSubClassBaseMap"), ("read_only_space", 0x07c9d): (220, "ExportedSubClassMap"), ("read_only_space", 0x07cc5): (225, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x07ced): (226, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x07d15): (193, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x07d3d): (246, "InternalClassWithStructElementsMap"), ("read_only_space", 0x07d65): (221, "ExportedSubClass2Map"), ("read_only_space", 0x07d8d): (257, "SortStateMap"), ("read_only_space", 0x07db5): (263, "WasmStringViewIterMap"), ("read_only_space", 0x07ddd): (145, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x07e05): (145, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x07ed1): (137, "LoadHandler1Map"), ("read_only_space", 0x07ef9): (137, "LoadHandler2Map"), ("read_only_space", 0x07f21): (137, "LoadHandler3Map"), ("read_only_space", 0x07f49): (138, "StoreHandler0Map"), ("read_only_space", 0x07f71): (138, "StoreHandler1Map"), ("read_only_space", 0x07f99): (138, "StoreHandler2Map"), ("read_only_space", 0x07fc1): (138, "StoreHandler3Map"), ("map_space", 0x02139): (2115, "ExternalMap"), ("map_space", 0x02161): (2119, "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", 0x034b9): "EmptyPropertyArray", ("read_only_space", 0x034c1): "EmptyByteArray", ("read_only_space", 0x034c9): "EmptyObjectBoilerplateDescription", ("read_only_space", 0x034fd): "EmptyArrayBoilerplateDescription", ("read_only_space", 0x03509): "EmptyClosureFeedbackCellArray", ("read_only_space", 0x03511): "EmptySlowElementDictionary", ("read_only_space", 0x03535): "EmptyOrderedHashMap", ("read_only_space", 0x03549): "EmptyOrderedHashSet", ("read_only_space", 0x0355d): "EmptyFeedbackMetadata", ("read_only_space", 0x03569): "EmptyPropertyDictionary", ("read_only_space", 0x03591): "EmptyOrderedPropertyDictionary", ("read_only_space", 0x035a9): "EmptySwissPropertyDictionary", ("read_only_space", 0x035fd): "NoOpInterceptorInfo", ("read_only_space", 0x03625): "EmptyArrayList", ("read_only_space", 0x03631): "EmptyWeakFixedArray", ("read_only_space", 0x03639): "InfinityValue", ("read_only_space", 0x03645): "MinusZeroValue", ("read_only_space", 0x03651): "MinusInfinityValue", ("read_only_space", 0x0365d): "SingleCharacterStringTable", ("read_only_space", 0x04a65): "SelfReferenceMarker", ("read_only_space", 0x04aa5): "BasicBlockCountersMarker", ("read_only_space", 0x04ae9): "OffHeapTrampolineRelocationInfo", ("read_only_space", 0x04af5): "GlobalThisBindingScopeInfo", ("read_only_space", 0x04b25): "EmptyFunctionScopeInfo", ("read_only_space", 0x04b49): "NativeScopeInfo", ("read_only_space", 0x04b61): "HashSeed", ("old_space", 0x04235): "ArgumentsIteratorAccessor", ("old_space", 0x0424d): "ArrayLengthAccessor", ("old_space", 0x04265): "BoundFunctionLengthAccessor", ("old_space", 0x0427d): "BoundFunctionNameAccessor", ("old_space", 0x04295): "ErrorStackAccessor", ("old_space", 0x042ad): "FunctionArgumentsAccessor", ("old_space", 0x042c5): "FunctionCallerAccessor", ("old_space", 0x042dd): "FunctionNameAccessor", ("old_space", 0x042f5): "FunctionLengthAccessor", ("old_space", 0x0430d): "FunctionPrototypeAccessor", ("old_space", 0x04325): "SharedArrayLengthAccessor", ("old_space", 0x0433d): "StringLengthAccessor", ("old_space", 0x04355): "ValueUnavailableAccessor", ("old_space", 0x0436d): "WrappedFunctionLengthAccessor", ("old_space", 0x04385): "WrappedFunctionNameAccessor", ("old_space", 0x0439d): "InvalidPrototypeValidityCell", ("old_space", 0x043a5): "EmptyScript", ("old_space", 0x043e9): "ManyClosuresCell", ("old_space", 0x043f5): "ArrayConstructorProtector", ("old_space", 0x04409): "NoElementsProtector", ("old_space", 0x0441d): "MegaDOMProtector", ("old_space", 0x04431): "IsConcatSpreadableProtector", ("old_space", 0x04445): "ArraySpeciesProtector", ("old_space", 0x04459): "TypedArraySpeciesProtector", ("old_space", 0x0446d): "PromiseSpeciesProtector", ("old_space", 0x04481): "RegExpSpeciesProtector", ("old_space", 0x04495): "StringLengthProtector", ("old_space", 0x044a9): "ArrayIteratorProtector", ("old_space", 0x044bd): "ArrayBufferDetachingProtector", ("old_space", 0x044d1): "PromiseHookProtector", ("old_space", 0x044e5): "PromiseResolveProtector", ("old_space", 0x044f9): "MapIteratorProtector", ("old_space", 0x0450d): "PromiseThenProtector", ("old_space", 0x04521): "SetIteratorProtector", ("old_space", 0x04535): "StringIteratorProtector", ("old_space", 0x04549): "StringSplitCache", ("old_space", 0x04951): "RegExpMultipleCache", ("old_space", 0x04d59): "BuiltinsConstantsTable", ("old_space", 0x051ad): "AsyncFunctionAwaitRejectSharedFun", ("old_space", 0x051d1): "AsyncFunctionAwaitResolveSharedFun", ("old_space", 0x051f5): "AsyncGeneratorAwaitRejectSharedFun", ("old_space", 0x05219): "AsyncGeneratorAwaitResolveSharedFun", ("old_space", 0x0523d): "AsyncGeneratorYieldResolveSharedFun", ("old_space", 0x05261): "AsyncGeneratorReturnResolveSharedFun", ("old_space", 0x05285): "AsyncGeneratorReturnClosedRejectSharedFun", ("old_space", 0x052a9): "AsyncGeneratorReturnClosedResolveSharedFun", ("old_space", 0x052cd): "AsyncIteratorValueUnwrapSharedFun", ("old_space", 0x052f1): "PromiseAllResolveElementSharedFun", ("old_space", 0x05315): "PromiseAllSettledResolveElementSharedFun", ("old_space", 0x05339): "PromiseAllSettledRejectElementSharedFun", ("old_space", 0x0535d): "PromiseAnyRejectElementSharedFun", ("old_space", 0x05381): "PromiseCapabilityDefaultRejectSharedFun", ("old_space", 0x053a5): "PromiseCapabilityDefaultResolveSharedFun", ("old_space", 0x053c9): "PromiseCatchFinallySharedFun", ("old_space", 0x053ed): "PromiseGetCapabilitiesExecutorSharedFun", ("old_space", 0x05411): "PromiseThenFinallySharedFun", ("old_space", 0x05435): "PromiseThrowerFinallySharedFun", ("old_space", 0x05459): "PromiseValueThunkFinallySharedFun", ("old_space", 0x0547d): "ProxyRevokeSharedFun", ("old_space", 0x054a1): "ShadowRealmImportValueFulfilledSFI", ("old_space", 0x054c5): "SourceTextModuleExecuteAsyncModuleFulfilledSFI", ("old_space", 0x054e9): "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", "WASM_TO_JS_FUNCTION", "JS_TO_WASM", "STACK_SWITCH", "WASM_DEBUG_BREAK", "C_WASM_ENTRY", "WASM_EXIT", "WASM_COMPILE_LAZY", "INTERPRETED", "BASELINE", "MAGLEV", "TURBOFAN", "STUB", "TURBOFAN_STUB_WITH_CONTEXT", "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.