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      1 # Copyright 2018 the V8 project authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can
      3 # be found in the LICENSE file.
      4 
      5 # This file is automatically generated by mkgrokdump and should not
      6 # be modified manually.
      7 
      8 # List of known V8 instance types.
      9 INSTANCE_TYPES = {
     10   0: "INTERNALIZED_STRING_TYPE",
     11   2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
     12   8: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
     13   10: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
     14   18: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
     15   34: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
     16   42: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
     17   50: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
     18   64: "STRING_TYPE",
     19   65: "CONS_STRING_TYPE",
     20   66: "EXTERNAL_STRING_TYPE",
     21   67: "SLICED_STRING_TYPE",
     22   69: "THIN_STRING_TYPE",
     23   72: "ONE_BYTE_STRING_TYPE",
     24   73: "CONS_ONE_BYTE_STRING_TYPE",
     25   74: "EXTERNAL_ONE_BYTE_STRING_TYPE",
     26   75: "SLICED_ONE_BYTE_STRING_TYPE",
     27   77: "THIN_ONE_BYTE_STRING_TYPE",
     28   82: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     29   98: "SHORT_EXTERNAL_STRING_TYPE",
     30   106: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE",
     31   114: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     32   128: "SYMBOL_TYPE",
     33   129: "HEAP_NUMBER_TYPE",
     34   130: "BIGINT_TYPE",
     35   131: "ODDBALL_TYPE",
     36   132: "MAP_TYPE",
     37   133: "CODE_TYPE",
     38   134: "MUTABLE_HEAP_NUMBER_TYPE",
     39   135: "FOREIGN_TYPE",
     40   136: "BYTE_ARRAY_TYPE",
     41   137: "BYTECODE_ARRAY_TYPE",
     42   138: "FREE_SPACE_TYPE",
     43   139: "FIXED_INT8_ARRAY_TYPE",
     44   140: "FIXED_UINT8_ARRAY_TYPE",
     45   141: "FIXED_INT16_ARRAY_TYPE",
     46   142: "FIXED_UINT16_ARRAY_TYPE",
     47   143: "FIXED_INT32_ARRAY_TYPE",
     48   144: "FIXED_UINT32_ARRAY_TYPE",
     49   145: "FIXED_FLOAT32_ARRAY_TYPE",
     50   146: "FIXED_FLOAT64_ARRAY_TYPE",
     51   147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
     52   148: "FIXED_BIGINT64_ARRAY_TYPE",
     53   149: "FIXED_BIGUINT64_ARRAY_TYPE",
     54   150: "FIXED_DOUBLE_ARRAY_TYPE",
     55   151: "FEEDBACK_METADATA_TYPE",
     56   152: "FILLER_TYPE",
     57   153: "ACCESS_CHECK_INFO_TYPE",
     58   154: "ACCESSOR_INFO_TYPE",
     59   155: "ACCESSOR_PAIR_TYPE",
     60   156: "ALIASED_ARGUMENTS_ENTRY_TYPE",
     61   157: "ALLOCATION_MEMENTO_TYPE",
     62   158: "ASYNC_GENERATOR_REQUEST_TYPE",
     63   159: "DEBUG_INFO_TYPE",
     64   160: "FUNCTION_TEMPLATE_INFO_TYPE",
     65   161: "INTERCEPTOR_INFO_TYPE",
     66   162: "INTERPRETER_DATA_TYPE",
     67   163: "MODULE_INFO_ENTRY_TYPE",
     68   164: "MODULE_TYPE",
     69   165: "OBJECT_TEMPLATE_INFO_TYPE",
     70   166: "PROMISE_CAPABILITY_TYPE",
     71   167: "PROMISE_REACTION_TYPE",
     72   168: "PROTOTYPE_INFO_TYPE",
     73   169: "SCRIPT_TYPE",
     74   170: "STACK_FRAME_INFO_TYPE",
     75   171: "TUPLE2_TYPE",
     76   172: "TUPLE3_TYPE",
     77   173: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
     78   174: "WASM_DEBUG_INFO_TYPE",
     79   175: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
     80   176: "CALLABLE_TASK_TYPE",
     81   177: "CALLBACK_TASK_TYPE",
     82   178: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
     83   179: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
     84   180: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
     85   181: "ALLOCATION_SITE_TYPE",
     86   182: "FIXED_ARRAY_TYPE",
     87   183: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
     88   184: "HASH_TABLE_TYPE",
     89   185: "ORDERED_HASH_MAP_TYPE",
     90   186: "ORDERED_HASH_SET_TYPE",
     91   187: "NAME_DICTIONARY_TYPE",
     92   188: "GLOBAL_DICTIONARY_TYPE",
     93   189: "NUMBER_DICTIONARY_TYPE",
     94   190: "SIMPLE_NUMBER_DICTIONARY_TYPE",
     95   191: "STRING_TABLE_TYPE",
     96   192: "EPHEMERON_HASH_TABLE_TYPE",
     97   193: "SCOPE_INFO_TYPE",
     98   194: "SCRIPT_CONTEXT_TABLE_TYPE",
     99   195: "BLOCK_CONTEXT_TYPE",
    100   196: "CATCH_CONTEXT_TYPE",
    101   197: "DEBUG_EVALUATE_CONTEXT_TYPE",
    102   198: "EVAL_CONTEXT_TYPE",
    103   199: "FUNCTION_CONTEXT_TYPE",
    104   200: "MODULE_CONTEXT_TYPE",
    105   201: "NATIVE_CONTEXT_TYPE",
    106   202: "SCRIPT_CONTEXT_TYPE",
    107   203: "WITH_CONTEXT_TYPE",
    108   204: "WEAK_FIXED_ARRAY_TYPE",
    109   205: "DESCRIPTOR_ARRAY_TYPE",
    110   206: "TRANSITION_ARRAY_TYPE",
    111   207: "CALL_HANDLER_INFO_TYPE",
    112   208: "CELL_TYPE",
    113   209: "CODE_DATA_CONTAINER_TYPE",
    114   210: "FEEDBACK_CELL_TYPE",
    115   211: "FEEDBACK_VECTOR_TYPE",
    116   212: "LOAD_HANDLER_TYPE",
    117   213: "PRE_PARSED_SCOPE_DATA_TYPE",
    118   214: "PROPERTY_ARRAY_TYPE",
    119   215: "PROPERTY_CELL_TYPE",
    120   216: "SHARED_FUNCTION_INFO_TYPE",
    121   217: "SMALL_ORDERED_HASH_MAP_TYPE",
    122   218: "SMALL_ORDERED_HASH_SET_TYPE",
    123   219: "STORE_HANDLER_TYPE",
    124   220: "UNCOMPILED_DATA_WITHOUT_PRE_PARSED_SCOPE_TYPE",
    125   221: "UNCOMPILED_DATA_WITH_PRE_PARSED_SCOPE_TYPE",
    126   222: "WEAK_ARRAY_LIST_TYPE",
    127   1024: "JS_PROXY_TYPE",
    128   1025: "JS_GLOBAL_OBJECT_TYPE",
    129   1026: "JS_GLOBAL_PROXY_TYPE",
    130   1027: "JS_MODULE_NAMESPACE_TYPE",
    131   1040: "JS_SPECIAL_API_OBJECT_TYPE",
    132   1041: "JS_VALUE_TYPE",
    133   1056: "JS_API_OBJECT_TYPE",
    134   1057: "JS_OBJECT_TYPE",
    135   1058: "JS_ARGUMENTS_TYPE",
    136   1059: "JS_ARRAY_BUFFER_TYPE",
    137   1060: "JS_ARRAY_ITERATOR_TYPE",
    138   1061: "JS_ARRAY_TYPE",
    139   1062: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
    140   1063: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
    141   1064: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
    142   1065: "JS_DATE_TYPE",
    143   1066: "JS_ERROR_TYPE",
    144   1067: "JS_GENERATOR_OBJECT_TYPE",
    145   1068: "JS_MAP_TYPE",
    146   1069: "JS_MAP_KEY_ITERATOR_TYPE",
    147   1070: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
    148   1071: "JS_MAP_VALUE_ITERATOR_TYPE",
    149   1072: "JS_MESSAGE_OBJECT_TYPE",
    150   1073: "JS_PROMISE_TYPE",
    151   1074: "JS_REGEXP_TYPE",
    152   1075: "JS_REGEXP_STRING_ITERATOR_TYPE",
    153   1076: "JS_SET_TYPE",
    154   1077: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
    155   1078: "JS_SET_VALUE_ITERATOR_TYPE",
    156   1079: "JS_STRING_ITERATOR_TYPE",
    157   1080: "JS_WEAK_MAP_TYPE",
    158   1081: "JS_WEAK_SET_TYPE",
    159   1082: "JS_TYPED_ARRAY_TYPE",
    160   1083: "JS_DATA_VIEW_TYPE",
    161   1084: "JS_INTL_COLLATOR_TYPE",
    162   1085: "JS_INTL_LIST_FORMAT_TYPE",
    163   1086: "JS_INTL_LOCALE_TYPE",
    164   1087: "JS_INTL_PLURAL_RULES_TYPE",
    165   1088: "JS_INTL_RELATIVE_TIME_FORMAT_TYPE",
    166   1089: "WASM_GLOBAL_TYPE",
    167   1090: "WASM_INSTANCE_TYPE",
    168   1091: "WASM_MEMORY_TYPE",
    169   1092: "WASM_MODULE_TYPE",
    170   1093: "WASM_TABLE_TYPE",
    171   1094: "JS_BOUND_FUNCTION_TYPE",
    172   1095: "JS_FUNCTION_TYPE",
    173 }
    174 
    175 # List of known V8 maps.
    176 KNOWN_MAPS = {
    177   ("RO_SPACE", 0x02201): (138, "FreeSpaceMap"),
    178   ("RO_SPACE", 0x02251): (132, "MetaMap"),
    179   ("RO_SPACE", 0x022d1): (131, "NullMap"),
    180   ("RO_SPACE", 0x02341): (205, "DescriptorArrayMap"),
    181   ("RO_SPACE", 0x023a1): (204, "WeakFixedArrayMap"),
    182   ("RO_SPACE", 0x023f1): (152, "OnePointerFillerMap"),
    183   ("RO_SPACE", 0x02441): (152, "TwoPointerFillerMap"),
    184   ("RO_SPACE", 0x024c1): (131, "UninitializedMap"),
    185   ("RO_SPACE", 0x02539): (8, "OneByteInternalizedStringMap"),
    186   ("RO_SPACE", 0x025e1): (131, "UndefinedMap"),
    187   ("RO_SPACE", 0x02641): (129, "HeapNumberMap"),
    188   ("RO_SPACE", 0x026c1): (131, "TheHoleMap"),
    189   ("RO_SPACE", 0x02771): (131, "BooleanMap"),
    190   ("RO_SPACE", 0x02869): (136, "ByteArrayMap"),
    191   ("RO_SPACE", 0x028b9): (182, "FixedArrayMap"),
    192   ("RO_SPACE", 0x02909): (182, "FixedCOWArrayMap"),
    193   ("RO_SPACE", 0x02959): (184, "HashTableMap"),
    194   ("RO_SPACE", 0x029a9): (128, "SymbolMap"),
    195   ("RO_SPACE", 0x029f9): (72, "OneByteStringMap"),
    196   ("RO_SPACE", 0x02a49): (193, "ScopeInfoMap"),
    197   ("RO_SPACE", 0x02a99): (216, "SharedFunctionInfoMap"),
    198   ("RO_SPACE", 0x02ae9): (133, "CodeMap"),
    199   ("RO_SPACE", 0x02b39): (199, "FunctionContextMap"),
    200   ("RO_SPACE", 0x02b89): (208, "CellMap"),
    201   ("RO_SPACE", 0x02bd9): (215, "GlobalPropertyCellMap"),
    202   ("RO_SPACE", 0x02c29): (135, "ForeignMap"),
    203   ("RO_SPACE", 0x02c79): (206, "TransitionArrayMap"),
    204   ("RO_SPACE", 0x02cc9): (211, "FeedbackVectorMap"),
    205   ("RO_SPACE", 0x02d69): (131, "ArgumentsMarkerMap"),
    206   ("RO_SPACE", 0x02e11): (131, "ExceptionMap"),
    207   ("RO_SPACE", 0x02eb9): (131, "TerminationExceptionMap"),
    208   ("RO_SPACE", 0x02f69): (131, "OptimizedOutMap"),
    209   ("RO_SPACE", 0x03011): (131, "StaleRegisterMap"),
    210   ("RO_SPACE", 0x03089): (201, "NativeContextMap"),
    211   ("RO_SPACE", 0x030d9): (200, "ModuleContextMap"),
    212   ("RO_SPACE", 0x03129): (198, "EvalContextMap"),
    213   ("RO_SPACE", 0x03179): (202, "ScriptContextMap"),
    214   ("RO_SPACE", 0x031c9): (195, "BlockContextMap"),
    215   ("RO_SPACE", 0x03219): (196, "CatchContextMap"),
    216   ("RO_SPACE", 0x03269): (203, "WithContextMap"),
    217   ("RO_SPACE", 0x032b9): (197, "DebugEvaluateContextMap"),
    218   ("RO_SPACE", 0x03309): (194, "ScriptContextTableMap"),
    219   ("RO_SPACE", 0x03359): (151, "FeedbackMetadataArrayMap"),
    220   ("RO_SPACE", 0x033a9): (182, "ArrayListMap"),
    221   ("RO_SPACE", 0x033f9): (130, "BigIntMap"),
    222   ("RO_SPACE", 0x03449): (183, "ObjectBoilerplateDescriptionMap"),
    223   ("RO_SPACE", 0x03499): (137, "BytecodeArrayMap"),
    224   ("RO_SPACE", 0x034e9): (209, "CodeDataContainerMap"),
    225   ("RO_SPACE", 0x03539): (150, "FixedDoubleArrayMap"),
    226   ("RO_SPACE", 0x03589): (188, "GlobalDictionaryMap"),
    227   ("RO_SPACE", 0x035d9): (210, "ManyClosuresCellMap"),
    228   ("RO_SPACE", 0x03629): (182, "ModuleInfoMap"),
    229   ("RO_SPACE", 0x03679): (134, "MutableHeapNumberMap"),
    230   ("RO_SPACE", 0x036c9): (187, "NameDictionaryMap"),
    231   ("RO_SPACE", 0x03719): (210, "NoClosuresCellMap"),
    232   ("RO_SPACE", 0x03769): (189, "NumberDictionaryMap"),
    233   ("RO_SPACE", 0x037b9): (210, "OneClosureCellMap"),
    234   ("RO_SPACE", 0x03809): (185, "OrderedHashMapMap"),
    235   ("RO_SPACE", 0x03859): (186, "OrderedHashSetMap"),
    236   ("RO_SPACE", 0x038a9): (213, "PreParsedScopeDataMap"),
    237   ("RO_SPACE", 0x038f9): (214, "PropertyArrayMap"),
    238   ("RO_SPACE", 0x03949): (207, "SideEffectCallHandlerInfoMap"),
    239   ("RO_SPACE", 0x03999): (207, "SideEffectFreeCallHandlerInfoMap"),
    240   ("RO_SPACE", 0x039e9): (207, "NextCallSideEffectFreeCallHandlerInfoMap"),
    241   ("RO_SPACE", 0x03a39): (190, "SimpleNumberDictionaryMap"),
    242   ("RO_SPACE", 0x03a89): (182, "SloppyArgumentsElementsMap"),
    243   ("RO_SPACE", 0x03ad9): (217, "SmallOrderedHashMapMap"),
    244   ("RO_SPACE", 0x03b29): (218, "SmallOrderedHashSetMap"),
    245   ("RO_SPACE", 0x03b79): (191, "StringTableMap"),
    246   ("RO_SPACE", 0x03bc9): (220, "UncompiledDataWithoutPreParsedScopeMap"),
    247   ("RO_SPACE", 0x03c19): (221, "UncompiledDataWithPreParsedScopeMap"),
    248   ("RO_SPACE", 0x03c69): (222, "WeakArrayListMap"),
    249   ("RO_SPACE", 0x03cb9): (192, "EphemeronHashTableMap"),
    250   ("RO_SPACE", 0x03d09): (106, "NativeSourceStringMap"),
    251   ("RO_SPACE", 0x03d59): (64, "StringMap"),
    252   ("RO_SPACE", 0x03da9): (73, "ConsOneByteStringMap"),
    253   ("RO_SPACE", 0x03df9): (65, "ConsStringMap"),
    254   ("RO_SPACE", 0x03e49): (77, "ThinOneByteStringMap"),
    255   ("RO_SPACE", 0x03e99): (69, "ThinStringMap"),
    256   ("RO_SPACE", 0x03ee9): (67, "SlicedStringMap"),
    257   ("RO_SPACE", 0x03f39): (75, "SlicedOneByteStringMap"),
    258   ("RO_SPACE", 0x03f89): (66, "ExternalStringMap"),
    259   ("RO_SPACE", 0x03fd9): (82, "ExternalStringWithOneByteDataMap"),
    260   ("RO_SPACE", 0x04029): (74, "ExternalOneByteStringMap"),
    261   ("RO_SPACE", 0x04079): (98, "ShortExternalStringMap"),
    262   ("RO_SPACE", 0x040c9): (114, "ShortExternalStringWithOneByteDataMap"),
    263   ("RO_SPACE", 0x04119): (0, "InternalizedStringMap"),
    264   ("RO_SPACE", 0x04169): (2, "ExternalInternalizedStringMap"),
    265   ("RO_SPACE", 0x041b9): (18, "ExternalInternalizedStringWithOneByteDataMap"),
    266   ("RO_SPACE", 0x04209): (10, "ExternalOneByteInternalizedStringMap"),
    267   ("RO_SPACE", 0x04259): (34, "ShortExternalInternalizedStringMap"),
    268   ("RO_SPACE", 0x042a9): (50, "ShortExternalInternalizedStringWithOneByteDataMap"),
    269   ("RO_SPACE", 0x042f9): (42, "ShortExternalOneByteInternalizedStringMap"),
    270   ("RO_SPACE", 0x04349): (106, "ShortExternalOneByteStringMap"),
    271   ("RO_SPACE", 0x04399): (140, "FixedUint8ArrayMap"),
    272   ("RO_SPACE", 0x043e9): (139, "FixedInt8ArrayMap"),
    273   ("RO_SPACE", 0x04439): (142, "FixedUint16ArrayMap"),
    274   ("RO_SPACE", 0x04489): (141, "FixedInt16ArrayMap"),
    275   ("RO_SPACE", 0x044d9): (144, "FixedUint32ArrayMap"),
    276   ("RO_SPACE", 0x04529): (143, "FixedInt32ArrayMap"),
    277   ("RO_SPACE", 0x04579): (145, "FixedFloat32ArrayMap"),
    278   ("RO_SPACE", 0x045c9): (146, "FixedFloat64ArrayMap"),
    279   ("RO_SPACE", 0x04619): (147, "FixedUint8ClampedArrayMap"),
    280   ("RO_SPACE", 0x04669): (149, "FixedBigUint64ArrayMap"),
    281   ("RO_SPACE", 0x046b9): (148, "FixedBigInt64ArrayMap"),
    282   ("RO_SPACE", 0x04709): (131, "SelfReferenceMarkerMap"),
    283   ("RO_SPACE", 0x04771): (171, "Tuple2Map"),
    284   ("RO_SPACE", 0x04811): (173, "ArrayBoilerplateDescriptionMap"),
    285   ("RO_SPACE", 0x04b01): (161, "InterceptorInfoMap"),
    286   ("RO_SPACE", 0x04bf9): (169, "ScriptMap"),
    287   ("RO_SPACE", 0x09aa1): (154, "AccessorInfoMap"),
    288   ("RO_SPACE", 0x09af1): (153, "AccessCheckInfoMap"),
    289   ("RO_SPACE", 0x09b41): (155, "AccessorPairMap"),
    290   ("RO_SPACE", 0x09b91): (156, "AliasedArgumentsEntryMap"),
    291   ("RO_SPACE", 0x09be1): (157, "AllocationMementoMap"),
    292   ("RO_SPACE", 0x09c31): (158, "AsyncGeneratorRequestMap"),
    293   ("RO_SPACE", 0x09c81): (159, "DebugInfoMap"),
    294   ("RO_SPACE", 0x09cd1): (160, "FunctionTemplateInfoMap"),
    295   ("RO_SPACE", 0x09d21): (162, "InterpreterDataMap"),
    296   ("RO_SPACE", 0x09d71): (163, "ModuleInfoEntryMap"),
    297   ("RO_SPACE", 0x09dc1): (164, "ModuleMap"),
    298   ("RO_SPACE", 0x09e11): (165, "ObjectTemplateInfoMap"),
    299   ("RO_SPACE", 0x09e61): (166, "PromiseCapabilityMap"),
    300   ("RO_SPACE", 0x09eb1): (167, "PromiseReactionMap"),
    301   ("RO_SPACE", 0x09f01): (168, "PrototypeInfoMap"),
    302   ("RO_SPACE", 0x09f51): (170, "StackFrameInfoMap"),
    303   ("RO_SPACE", 0x09fa1): (172, "Tuple3Map"),
    304   ("RO_SPACE", 0x09ff1): (174, "WasmDebugInfoMap"),
    305   ("RO_SPACE", 0x0a041): (175, "WasmExportedFunctionDataMap"),
    306   ("RO_SPACE", 0x0a091): (176, "CallableTaskMap"),
    307   ("RO_SPACE", 0x0a0e1): (177, "CallbackTaskMap"),
    308   ("RO_SPACE", 0x0a131): (178, "PromiseFulfillReactionJobTaskMap"),
    309   ("RO_SPACE", 0x0a181): (179, "PromiseRejectReactionJobTaskMap"),
    310   ("RO_SPACE", 0x0a1d1): (180, "PromiseResolveThenableJobTaskMap"),
    311   ("RO_SPACE", 0x0a221): (181, "AllocationSiteMap"),
    312   ("RO_SPACE", 0x0a271): (181, "AllocationSiteMap"),
    313   ("MAP_SPACE", 0x02201): (1057, "ExternalMap"),
    314   ("MAP_SPACE", 0x02251): (1072, "JSMessageObjectMap"),
    315 }
    316 
    317 # List of known V8 objects.
    318 KNOWN_OBJECTS = {
    319   ("RO_SPACE", 0x022a1): "NullValue",
    320   ("RO_SPACE", 0x02321): "EmptyDescriptorArray",
    321   ("RO_SPACE", 0x02491): "UninitializedValue",
    322   ("RO_SPACE", 0x025b1): "UndefinedValue",
    323   ("RO_SPACE", 0x02631): "NanValue",
    324   ("RO_SPACE", 0x02691): "TheHoleValue",
    325   ("RO_SPACE", 0x02731): "HoleNanValue",
    326   ("RO_SPACE", 0x02741): "TrueValue",
    327   ("RO_SPACE", 0x02801): "FalseValue",
    328   ("RO_SPACE", 0x02851): "empty_string",
    329   ("RO_SPACE", 0x02d19): "EmptyScopeInfo",
    330   ("RO_SPACE", 0x02d29): "EmptyFixedArray",
    331   ("RO_SPACE", 0x02d39): "ArgumentsMarker",
    332   ("RO_SPACE", 0x02de1): "Exception",
    333   ("RO_SPACE", 0x02e89): "TerminationException",
    334   ("RO_SPACE", 0x02f39): "OptimizedOut",
    335   ("RO_SPACE", 0x02fe1): "StaleRegister",
    336   ("RO_SPACE", 0x047d1): "EmptyByteArray",
    337   ("RO_SPACE", 0x04861): "EmptyFixedUint8Array",
    338   ("RO_SPACE", 0x04881): "EmptyFixedInt8Array",
    339   ("RO_SPACE", 0x048a1): "EmptyFixedUint16Array",
    340   ("RO_SPACE", 0x048c1): "EmptyFixedInt16Array",
    341   ("RO_SPACE", 0x048e1): "EmptyFixedUint32Array",
    342   ("RO_SPACE", 0x04901): "EmptyFixedInt32Array",
    343   ("RO_SPACE", 0x04921): "EmptyFixedFloat32Array",
    344   ("RO_SPACE", 0x04941): "EmptyFixedFloat64Array",
    345   ("RO_SPACE", 0x04961): "EmptyFixedUint8ClampedArray",
    346   ("RO_SPACE", 0x049c1): "EmptySloppyArgumentsElements",
    347   ("RO_SPACE", 0x049e1): "EmptySlowElementDictionary",
    348   ("RO_SPACE", 0x04a29): "EmptyOrderedHashMap",
    349   ("RO_SPACE", 0x04a51): "EmptyOrderedHashSet",
    350   ("RO_SPACE", 0x04a89): "EmptyPropertyCell",
    351   ("RO_SPACE", 0x04b69): "InfinityValue",
    352   ("RO_SPACE", 0x04b79): "MinusZeroValue",
    353   ("RO_SPACE", 0x04b89): "MinusInfinityValue",
    354   ("RO_SPACE", 0x04b99): "SelfReferenceMarker",
    355   ("OLD_SPACE", 0x02211): "EmptyScript",
    356   ("OLD_SPACE", 0x02291): "ManyClosuresCell",
    357   ("OLD_SPACE", 0x022b1): "NoElementsProtector",
    358   ("OLD_SPACE", 0x022d9): "IsConcatSpreadableProtector",
    359   ("OLD_SPACE", 0x022e9): "ArraySpeciesProtector",
    360   ("OLD_SPACE", 0x02311): "TypedArraySpeciesProtector",
    361   ("OLD_SPACE", 0x02339): "PromiseSpeciesProtector",
    362   ("OLD_SPACE", 0x02361): "StringLengthProtector",
    363   ("OLD_SPACE", 0x02371): "ArrayIteratorProtector",
    364   ("OLD_SPACE", 0x02399): "ArrayBufferNeuteringProtector",
    365 }
    366 
    367 # List of known V8 Frame Markers.
    368 FRAME_MARKERS = (
    369   "ENTRY",
    370   "CONSTRUCT_ENTRY",
    371   "EXIT",
    372   "OPTIMIZED",
    373   "WASM_COMPILED",
    374   "WASM_TO_JS",
    375   "JS_TO_WASM",
    376   "WASM_INTERPRETER_ENTRY",
    377   "C_WASM_ENTRY",
    378   "WASM_COMPILE_LAZY",
    379   "INTERPRETED",
    380   "STUB",
    381   "BUILTIN_CONTINUATION",
    382   "JAVA_SCRIPT_BUILTIN_CONTINUATION",
    383   "JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH",
    384   "INTERNAL",
    385   "CONSTRUCT",
    386   "ARGUMENTS_ADAPTOR",
    387   "BUILTIN",
    388   "BUILTIN_EXIT",
    389   "NATIVE",
    390 )
    391 
    392 # This set of constants is generated from a shipping build.
    393