| # 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: "BREAK_POINT_TYPE", |
| 91: "BREAK_POINT_INFO_TYPE", |
| 92: "CACHED_TEMPLATE_OBJECT_TYPE", |
| 93: "CALL_HANDLER_INFO_TYPE", |
| 94: "CLASS_POSITIONS_TYPE", |
| 95: "DEBUG_INFO_TYPE", |
| 96: "ENUM_CACHE_TYPE", |
| 97: "FEEDBACK_CELL_TYPE", |
| 98: "FUNCTION_TEMPLATE_RARE_DATA_TYPE", |
| 99: "INTERCEPTOR_INFO_TYPE", |
| 100: "INTERPRETER_DATA_TYPE", |
| 101: "MODULE_REQUEST_TYPE", |
| 102: "PROMISE_CAPABILITY_TYPE", |
| 103: "PROMISE_REACTION_TYPE", |
| 104: "PROPERTY_DESCRIPTOR_OBJECT_TYPE", |
| 105: "PROTOTYPE_INFO_TYPE", |
| 106: "SCRIPT_TYPE", |
| 107: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE", |
| 108: "STACK_FRAME_INFO_TYPE", |
| 109: "STACK_TRACE_FRAME_TYPE", |
| 110: "TEMPLATE_OBJECT_DESCRIPTION_TYPE", |
| 111: "TUPLE2_TYPE", |
| 112: "WASM_EXCEPTION_TAG_TYPE", |
| 113: "WASM_EXPORTED_FUNCTION_DATA_TYPE", |
| 114: "WASM_INDIRECT_FUNCTION_TABLE_TYPE", |
| 115: "WASM_JS_FUNCTION_DATA_TYPE", |
| 116: "WASM_VALUE_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: "SCOPE_INFO_TYPE", |
| 130: "SCRIPT_CONTEXT_TABLE_TYPE", |
| 131: "BYTE_ARRAY_TYPE", |
| 132: "BYTECODE_ARRAY_TYPE", |
| 133: "FIXED_DOUBLE_ARRAY_TYPE", |
| 134: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE", |
| 135: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE", |
| 136: "AWAIT_CONTEXT_TYPE", |
| 137: "BLOCK_CONTEXT_TYPE", |
| 138: "CATCH_CONTEXT_TYPE", |
| 139: "DEBUG_EVALUATE_CONTEXT_TYPE", |
| 140: "EVAL_CONTEXT_TYPE", |
| 141: "FUNCTION_CONTEXT_TYPE", |
| 142: "MODULE_CONTEXT_TYPE", |
| 143: "NATIVE_CONTEXT_TYPE", |
| 144: "SCRIPT_CONTEXT_TYPE", |
| 145: "WITH_CONTEXT_TYPE", |
| 146: "EXPORTED_SUB_CLASS_BASE_TYPE", |
| 147: "EXPORTED_SUB_CLASS_TYPE", |
| 148: "EXPORTED_SUB_CLASS2_TYPE", |
| 149: "SMALL_ORDERED_HASH_MAP_TYPE", |
| 150: "SMALL_ORDERED_HASH_SET_TYPE", |
| 151: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", |
| 152: "DESCRIPTOR_ARRAY_TYPE", |
| 153: "STRONG_DESCRIPTOR_ARRAY_TYPE", |
| 154: "SOURCE_TEXT_MODULE_TYPE", |
| 155: "SYNTHETIC_MODULE_TYPE", |
| 156: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", |
| 157: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", |
| 158: "WEAK_FIXED_ARRAY_TYPE", |
| 159: "TRANSITION_ARRAY_TYPE", |
| 160: "CELL_TYPE", |
| 161: "CODE_TYPE", |
| 162: "CODE_DATA_CONTAINER_TYPE", |
| 163: "COVERAGE_INFO_TYPE", |
| 164: "EMBEDDER_DATA_ARRAY_TYPE", |
| 165: "FEEDBACK_METADATA_TYPE", |
| 166: "FEEDBACK_VECTOR_TYPE", |
| 167: "FILLER_TYPE", |
| 168: "FREE_SPACE_TYPE", |
| 169: "INTERNAL_CLASS_TYPE", |
| 170: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE", |
| 171: "MAP_TYPE", |
| 172: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE", |
| 173: "PREPARSE_DATA_TYPE", |
| 174: "PROPERTY_ARRAY_TYPE", |
| 175: "PROPERTY_CELL_TYPE", |
| 176: "SHARED_FUNCTION_INFO_TYPE", |
| 177: "SMI_BOX_TYPE", |
| 178: "SMI_PAIR_TYPE", |
| 179: "SORT_STATE_TYPE", |
| 180: "WASM_ARRAY_TYPE", |
| 181: "WASM_CAPI_FUNCTION_DATA_TYPE", |
| 182: "WASM_STRUCT_TYPE", |
| 183: "WEAK_ARRAY_LIST_TYPE", |
| 184: "WEAK_CELL_TYPE", |
| 185: "JS_PROXY_TYPE", |
| 1057: "JS_OBJECT_TYPE", |
| 186: "JS_GLOBAL_OBJECT_TYPE", |
| 187: "JS_GLOBAL_PROXY_TYPE", |
| 188: "JS_MODULE_NAMESPACE_TYPE", |
| 1040: "JS_SPECIAL_API_OBJECT_TYPE", |
| 1041: "JS_PRIMITIVE_WRAPPER_TYPE", |
| 1042: "JS_MAP_KEY_ITERATOR_TYPE", |
| 1043: "JS_MAP_KEY_VALUE_ITERATOR_TYPE", |
| 1044: "JS_MAP_VALUE_ITERATOR_TYPE", |
| 1045: "JS_SET_KEY_VALUE_ITERATOR_TYPE", |
| 1046: "JS_SET_VALUE_ITERATOR_TYPE", |
| 1047: "JS_GENERATOR_OBJECT_TYPE", |
| 1048: "JS_ASYNC_FUNCTION_OBJECT_TYPE", |
| 1049: "JS_ASYNC_GENERATOR_OBJECT_TYPE", |
| 1050: "JS_DATA_VIEW_TYPE", |
| 1051: "JS_TYPED_ARRAY_TYPE", |
| 1052: "JS_MAP_TYPE", |
| 1053: "JS_SET_TYPE", |
| 1054: "JS_WEAK_MAP_TYPE", |
| 1055: "JS_WEAK_SET_TYPE", |
| 1056: "JS_API_OBJECT_TYPE", |
| 1058: "JS_ARGUMENTS_OBJECT_TYPE", |
| 1059: "JS_ARRAY_TYPE", |
| 1060: "JS_ARRAY_BUFFER_TYPE", |
| 1061: "JS_ARRAY_ITERATOR_TYPE", |
| 1062: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE", |
| 1063: "JS_COLLATOR_TYPE", |
| 1064: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", |
| 1065: "JS_DATE_TYPE", |
| 1066: "JS_DATE_TIME_FORMAT_TYPE", |
| 1067: "JS_DISPLAY_NAMES_TYPE", |
| 1068: "JS_ERROR_TYPE", |
| 1069: "JS_FINALIZATION_REGISTRY_TYPE", |
| 1070: "JS_LIST_FORMAT_TYPE", |
| 1071: "JS_LOCALE_TYPE", |
| 1072: "JS_MESSAGE_OBJECT_TYPE", |
| 1073: "JS_NUMBER_FORMAT_TYPE", |
| 1074: "JS_PLURAL_RULES_TYPE", |
| 1075: "JS_PROMISE_TYPE", |
| 1076: "JS_REG_EXP_TYPE", |
| 1077: "JS_REG_EXP_STRING_ITERATOR_TYPE", |
| 1078: "JS_RELATIVE_TIME_FORMAT_TYPE", |
| 1079: "JS_SEGMENT_ITERATOR_TYPE", |
| 1080: "JS_SEGMENTER_TYPE", |
| 1081: "JS_SEGMENTS_TYPE", |
| 1082: "JS_STRING_ITERATOR_TYPE", |
| 1083: "JS_V8_BREAK_ITERATOR_TYPE", |
| 1084: "JS_WEAK_REF_TYPE", |
| 1085: "WASM_EXCEPTION_OBJECT_TYPE", |
| 1086: "WASM_GLOBAL_OBJECT_TYPE", |
| 1087: "WASM_INSTANCE_OBJECT_TYPE", |
| 1088: "WASM_MEMORY_OBJECT_TYPE", |
| 1089: "WASM_MODULE_OBJECT_TYPE", |
| 1090: "WASM_TABLE_OBJECT_TYPE", |
| 1091: "JS_BOUND_FUNCTION_TYPE", |
| 1092: "JS_FUNCTION_TYPE", |
| } |
| |
| # List of known V8 maps. |
| KNOWN_MAPS = { |
| ("read_only_space", 0x02115): (171, "MetaMap"), |
| ("read_only_space", 0x0213d): (67, "NullMap"), |
| ("read_only_space", 0x02165): (153, "StrongDescriptorArrayMap"), |
| ("read_only_space", 0x0218d): (158, "WeakFixedArrayMap"), |
| ("read_only_space", 0x021cd): (96, "EnumCacheMap"), |
| ("read_only_space", 0x02201): (117, "FixedArrayMap"), |
| ("read_only_space", 0x0224d): (8, "OneByteInternalizedStringMap"), |
| ("read_only_space", 0x02299): (168, "FreeSpaceMap"), |
| ("read_only_space", 0x022c1): (167, "OnePointerFillerMap"), |
| ("read_only_space", 0x022e9): (167, "TwoPointerFillerMap"), |
| ("read_only_space", 0x02311): (67, "UninitializedMap"), |
| ("read_only_space", 0x02389): (67, "UndefinedMap"), |
| ("read_only_space", 0x023cd): (66, "HeapNumberMap"), |
| ("read_only_space", 0x02401): (67, "TheHoleMap"), |
| ("read_only_space", 0x02461): (67, "BooleanMap"), |
| ("read_only_space", 0x02505): (131, "ByteArrayMap"), |
| ("read_only_space", 0x0252d): (117, "FixedCOWArrayMap"), |
| ("read_only_space", 0x02555): (118, "HashTableMap"), |
| ("read_only_space", 0x0257d): (64, "SymbolMap"), |
| ("read_only_space", 0x025a5): (40, "OneByteStringMap"), |
| ("read_only_space", 0x025cd): (129, "ScopeInfoMap"), |
| ("read_only_space", 0x025f5): (176, "SharedFunctionInfoMap"), |
| ("read_only_space", 0x0261d): (161, "CodeMap"), |
| ("read_only_space", 0x02645): (160, "CellMap"), |
| ("read_only_space", 0x0266d): (175, "GlobalPropertyCellMap"), |
| ("read_only_space", 0x02695): (70, "ForeignMap"), |
| ("read_only_space", 0x026bd): (159, "TransitionArrayMap"), |
| ("read_only_space", 0x026e5): (45, "ThinOneByteStringMap"), |
| ("read_only_space", 0x0270d): (166, "FeedbackVectorMap"), |
| ("read_only_space", 0x0273d): (67, "ArgumentsMarkerMap"), |
| ("read_only_space", 0x0279d): (67, "ExceptionMap"), |
| ("read_only_space", 0x027f9): (67, "TerminationExceptionMap"), |
| ("read_only_space", 0x02861): (67, "OptimizedOutMap"), |
| ("read_only_space", 0x028c1): (67, "StaleRegisterMap"), |
| ("read_only_space", 0x02921): (130, "ScriptContextTableMap"), |
| ("read_only_space", 0x02949): (127, "ClosureFeedbackCellArrayMap"), |
| ("read_only_space", 0x02971): (165, "FeedbackMetadataArrayMap"), |
| ("read_only_space", 0x02999): (117, "ArrayListMap"), |
| ("read_only_space", 0x029c1): (65, "BigIntMap"), |
| ("read_only_space", 0x029e9): (128, "ObjectBoilerplateDescriptionMap"), |
| ("read_only_space", 0x02a11): (132, "BytecodeArrayMap"), |
| ("read_only_space", 0x02a39): (162, "CodeDataContainerMap"), |
| ("read_only_space", 0x02a61): (163, "CoverageInfoMap"), |
| ("read_only_space", 0x02a89): (133, "FixedDoubleArrayMap"), |
| ("read_only_space", 0x02ab1): (120, "GlobalDictionaryMap"), |
| ("read_only_space", 0x02ad9): (97, "ManyClosuresCellMap"), |
| ("read_only_space", 0x02b01): (117, "ModuleInfoMap"), |
| ("read_only_space", 0x02b29): (121, "NameDictionaryMap"), |
| ("read_only_space", 0x02b51): (97, "NoClosuresCellMap"), |
| ("read_only_space", 0x02b79): (122, "NumberDictionaryMap"), |
| ("read_only_space", 0x02ba1): (97, "OneClosureCellMap"), |
| ("read_only_space", 0x02bc9): (123, "OrderedHashMapMap"), |
| ("read_only_space", 0x02bf1): (124, "OrderedHashSetMap"), |
| ("read_only_space", 0x02c19): (125, "OrderedNameDictionaryMap"), |
| ("read_only_space", 0x02c41): (173, "PreparseDataMap"), |
| ("read_only_space", 0x02c69): (174, "PropertyArrayMap"), |
| ("read_only_space", 0x02c91): (93, "SideEffectCallHandlerInfoMap"), |
| ("read_only_space", 0x02cb9): (93, "SideEffectFreeCallHandlerInfoMap"), |
| ("read_only_space", 0x02ce1): (93, "NextCallSideEffectFreeCallHandlerInfoMap"), |
| ("read_only_space", 0x02d09): (126, "SimpleNumberDictionaryMap"), |
| ("read_only_space", 0x02d31): (149, "SmallOrderedHashMapMap"), |
| ("read_only_space", 0x02d59): (150, "SmallOrderedHashSetMap"), |
| ("read_only_space", 0x02d81): (151, "SmallOrderedNameDictionaryMap"), |
| ("read_only_space", 0x02da9): (154, "SourceTextModuleMap"), |
| ("read_only_space", 0x02dd1): (155, "SyntheticModuleMap"), |
| ("read_only_space", 0x02df9): (157, "UncompiledDataWithoutPreparseDataMap"), |
| ("read_only_space", 0x02e21): (156, "UncompiledDataWithPreparseDataMap"), |
| ("read_only_space", 0x02e49): (71, "WasmTypeInfoMap"), |
| ("read_only_space", 0x02e71): (183, "WeakArrayListMap"), |
| ("read_only_space", 0x02e99): (119, "EphemeronHashTableMap"), |
| ("read_only_space", 0x02ec1): (164, "EmbedderDataArrayMap"), |
| ("read_only_space", 0x02ee9): (184, "WeakCellMap"), |
| ("read_only_space", 0x02f11): (32, "StringMap"), |
| ("read_only_space", 0x02f39): (41, "ConsOneByteStringMap"), |
| ("read_only_space", 0x02f61): (33, "ConsStringMap"), |
| ("read_only_space", 0x02f89): (37, "ThinStringMap"), |
| ("read_only_space", 0x02fb1): (35, "SlicedStringMap"), |
| ("read_only_space", 0x02fd9): (43, "SlicedOneByteStringMap"), |
| ("read_only_space", 0x03001): (34, "ExternalStringMap"), |
| ("read_only_space", 0x03029): (42, "ExternalOneByteStringMap"), |
| ("read_only_space", 0x03051): (50, "UncachedExternalStringMap"), |
| ("read_only_space", 0x03079): (0, "InternalizedStringMap"), |
| ("read_only_space", 0x030a1): (2, "ExternalInternalizedStringMap"), |
| ("read_only_space", 0x030c9): (10, "ExternalOneByteInternalizedStringMap"), |
| ("read_only_space", 0x030f1): (18, "UncachedExternalInternalizedStringMap"), |
| ("read_only_space", 0x03119): (26, "UncachedExternalOneByteInternalizedStringMap"), |
| ("read_only_space", 0x03141): (58, "UncachedExternalOneByteStringMap"), |
| ("read_only_space", 0x03169): (67, "SelfReferenceMarkerMap"), |
| ("read_only_space", 0x03191): (67, "BasicBlockCountersMarkerMap"), |
| ("read_only_space", 0x031d5): (87, "ArrayBoilerplateDescriptionMap"), |
| ("read_only_space", 0x032bd): (99, "InterceptorInfoMap"), |
| ("read_only_space", 0x053c9): (72, "PromiseFulfillReactionJobTaskMap"), |
| ("read_only_space", 0x053f1): (73, "PromiseRejectReactionJobTaskMap"), |
| ("read_only_space", 0x05419): (74, "CallableTaskMap"), |
| ("read_only_space", 0x05441): (75, "CallbackTaskMap"), |
| ("read_only_space", 0x05469): (76, "PromiseResolveThenableJobTaskMap"), |
| ("read_only_space", 0x05491): (79, "FunctionTemplateInfoMap"), |
| ("read_only_space", 0x054b9): (80, "ObjectTemplateInfoMap"), |
| ("read_only_space", 0x054e1): (81, "AccessCheckInfoMap"), |
| ("read_only_space", 0x05509): (82, "AccessorInfoMap"), |
| ("read_only_space", 0x05531): (83, "AccessorPairMap"), |
| ("read_only_space", 0x05559): (84, "AliasedArgumentsEntryMap"), |
| ("read_only_space", 0x05581): (85, "AllocationMementoMap"), |
| ("read_only_space", 0x055a9): (88, "AsmWasmDataMap"), |
| ("read_only_space", 0x055d1): (89, "AsyncGeneratorRequestMap"), |
| ("read_only_space", 0x055f9): (90, "BreakPointMap"), |
| ("read_only_space", 0x05621): (91, "BreakPointInfoMap"), |
| ("read_only_space", 0x05649): (92, "CachedTemplateObjectMap"), |
| ("read_only_space", 0x05671): (94, "ClassPositionsMap"), |
| ("read_only_space", 0x05699): (95, "DebugInfoMap"), |
| ("read_only_space", 0x056c1): (98, "FunctionTemplateRareDataMap"), |
| ("read_only_space", 0x056e9): (100, "InterpreterDataMap"), |
| ("read_only_space", 0x05711): (101, "ModuleRequestMap"), |
| ("read_only_space", 0x05739): (102, "PromiseCapabilityMap"), |
| ("read_only_space", 0x05761): (103, "PromiseReactionMap"), |
| ("read_only_space", 0x05789): (104, "PropertyDescriptorObjectMap"), |
| ("read_only_space", 0x057b1): (105, "PrototypeInfoMap"), |
| ("read_only_space", 0x057d9): (106, "ScriptMap"), |
| ("read_only_space", 0x05801): (107, "SourceTextModuleInfoEntryMap"), |
| ("read_only_space", 0x05829): (108, "StackFrameInfoMap"), |
| ("read_only_space", 0x05851): (109, "StackTraceFrameMap"), |
| ("read_only_space", 0x05879): (110, "TemplateObjectDescriptionMap"), |
| ("read_only_space", 0x058a1): (111, "Tuple2Map"), |
| ("read_only_space", 0x058c9): (112, "WasmExceptionTagMap"), |
| ("read_only_space", 0x058f1): (113, "WasmExportedFunctionDataMap"), |
| ("read_only_space", 0x05919): (114, "WasmIndirectFunctionTableMap"), |
| ("read_only_space", 0x05941): (115, "WasmJSFunctionDataMap"), |
| ("read_only_space", 0x05969): (116, "WasmValueMap"), |
| ("read_only_space", 0x05991): (135, "SloppyArgumentsElementsMap"), |
| ("read_only_space", 0x059b9): (152, "DescriptorArrayMap"), |
| ("read_only_space", 0x059e1): (172, "OnHeapBasicBlockProfilerDataMap"), |
| ("read_only_space", 0x05a09): (181, "WasmCapiFunctionDataMap"), |
| ("read_only_space", 0x05a31): (169, "InternalClassMap"), |
| ("read_only_space", 0x05a59): (178, "SmiPairMap"), |
| ("read_only_space", 0x05a81): (177, "SmiBoxMap"), |
| ("read_only_space", 0x05aa9): (146, "ExportedSubClassBaseMap"), |
| ("read_only_space", 0x05ad1): (147, "ExportedSubClassMap"), |
| ("read_only_space", 0x05af9): (68, "AbstractInternalClassSubclass1Map"), |
| ("read_only_space", 0x05b21): (69, "AbstractInternalClassSubclass2Map"), |
| ("read_only_space", 0x05b49): (134, "InternalClassWithSmiElementsMap"), |
| ("read_only_space", 0x05b71): (170, "InternalClassWithStructElementsMap"), |
| ("read_only_space", 0x05b99): (148, "ExportedSubClass2Map"), |
| ("read_only_space", 0x05bc1): (179, "SortStateMap"), |
| ("read_only_space", 0x05be9): (86, "AllocationSiteWithWeakNextMap"), |
| ("read_only_space", 0x05c11): (86, "AllocationSiteWithoutWeakNextMap"), |
| ("read_only_space", 0x05c39): (77, "LoadHandler1Map"), |
| ("read_only_space", 0x05c61): (77, "LoadHandler2Map"), |
| ("read_only_space", 0x05c89): (77, "LoadHandler3Map"), |
| ("read_only_space", 0x05cb1): (78, "StoreHandler0Map"), |
| ("read_only_space", 0x05cd9): (78, "StoreHandler1Map"), |
| ("read_only_space", 0x05d01): (78, "StoreHandler2Map"), |
| ("read_only_space", 0x05d29): (78, "StoreHandler3Map"), |
| ("map_space", 0x02115): (1057, "ExternalMap"), |
| ("map_space", 0x0213d): (1072, "JSMessageObjectMap"), |
| ("map_space", 0x02165): (182, "WasmRttEqrefMap"), |
| ("map_space", 0x0218d): (182, "WasmRttExternrefMap"), |
| ("map_space", 0x021b5): (182, "WasmRttFuncrefMap"), |
| ("map_space", 0x021dd): (182, "WasmRttI31refMap"), |
| } |
| |
| # List of known V8 objects. |
| KNOWN_OBJECTS = { |
| ("read_only_space", 0x021b5): "EmptyWeakFixedArray", |
| ("read_only_space", 0x021bd): "EmptyDescriptorArray", |
| ("read_only_space", 0x021f5): "EmptyEnumCache", |
| ("read_only_space", 0x02229): "EmptyFixedArray", |
| ("read_only_space", 0x02231): "NullValue", |
| ("read_only_space", 0x02339): "UninitializedValue", |
| ("read_only_space", 0x023b1): "UndefinedValue", |
| ("read_only_space", 0x023f5): "NanValue", |
| ("read_only_space", 0x02429): "TheHoleValue", |
| ("read_only_space", 0x02455): "HoleNanValue", |
| ("read_only_space", 0x02489): "TrueValue", |
| ("read_only_space", 0x024c9): "FalseValue", |
| ("read_only_space", 0x024f9): "empty_string", |
| ("read_only_space", 0x02735): "EmptyScopeInfo", |
| ("read_only_space", 0x02765): "ArgumentsMarker", |
| ("read_only_space", 0x027c5): "Exception", |
| ("read_only_space", 0x02821): "TerminationException", |
| ("read_only_space", 0x02889): "OptimizedOut", |
| ("read_only_space", 0x028e9): "StaleRegister", |
| ("read_only_space", 0x031b9): "EmptyPropertyArray", |
| ("read_only_space", 0x031c1): "EmptyByteArray", |
| ("read_only_space", 0x031c9): "EmptyObjectBoilerplateDescription", |
| ("read_only_space", 0x031fd): "EmptyArrayBoilerplateDescription", |
| ("read_only_space", 0x03209): "EmptyClosureFeedbackCellArray", |
| ("read_only_space", 0x03211): "EmptySlowElementDictionary", |
| ("read_only_space", 0x03235): "EmptyOrderedHashMap", |
| ("read_only_space", 0x03249): "EmptyOrderedHashSet", |
| ("read_only_space", 0x0325d): "EmptyFeedbackMetadata", |
| ("read_only_space", 0x03269): "EmptyPropertyCell", |
| ("read_only_space", 0x0327d): "EmptyPropertyDictionary", |
| ("read_only_space", 0x032a5): "EmptyOrderedPropertyDictionary", |
| ("read_only_space", 0x032e5): "NoOpInterceptorInfo", |
| ("read_only_space", 0x0330d): "EmptyWeakArrayList", |
| ("read_only_space", 0x03319): "InfinityValue", |
| ("read_only_space", 0x03325): "MinusZeroValue", |
| ("read_only_space", 0x03331): "MinusInfinityValue", |
| ("read_only_space", 0x0333d): "SelfReferenceMarker", |
| ("read_only_space", 0x0337d): "BasicBlockCountersMarker", |
| ("read_only_space", 0x033c1): "OffHeapTrampolineRelocationInfo", |
| ("read_only_space", 0x033cd): "TrampolineTrivialCodeDataContainer", |
| ("read_only_space", 0x033d9): "TrampolinePromiseRejectionCodeDataContainer", |
| ("read_only_space", 0x033e5): "GlobalThisBindingScopeInfo", |
| ("read_only_space", 0x0341d): "EmptyFunctionScopeInfo", |
| ("read_only_space", 0x03445): "NativeScopeInfo", |
| ("read_only_space", 0x03461): "HashSeed", |
| ("old_space", 0x02115): "ArgumentsIteratorAccessor", |
| ("old_space", 0x02159): "ArrayLengthAccessor", |
| ("old_space", 0x0219d): "BoundFunctionLengthAccessor", |
| ("old_space", 0x021e1): "BoundFunctionNameAccessor", |
| ("old_space", 0x02225): "ErrorStackAccessor", |
| ("old_space", 0x02269): "FunctionArgumentsAccessor", |
| ("old_space", 0x022ad): "FunctionCallerAccessor", |
| ("old_space", 0x022f1): "FunctionNameAccessor", |
| ("old_space", 0x02335): "FunctionLengthAccessor", |
| ("old_space", 0x02379): "FunctionPrototypeAccessor", |
| ("old_space", 0x023bd): "RegExpResultIndicesAccessor", |
| ("old_space", 0x02401): "StringLengthAccessor", |
| ("old_space", 0x02445): "InvalidPrototypeValidityCell", |
| ("old_space", 0x024cd): "EmptyScript", |
| ("old_space", 0x0250d): "ManyClosuresCell", |
| ("old_space", 0x02519): "ArrayConstructorProtector", |
| ("old_space", 0x0252d): "NoElementsProtector", |
| ("old_space", 0x02541): "IsConcatSpreadableProtector", |
| ("old_space", 0x02555): "ArraySpeciesProtector", |
| ("old_space", 0x02569): "TypedArraySpeciesProtector", |
| ("old_space", 0x0257d): "PromiseSpeciesProtector", |
| ("old_space", 0x02591): "RegExpSpeciesProtector", |
| ("old_space", 0x025a5): "StringLengthProtector", |
| ("old_space", 0x025b9): "ArrayIteratorProtector", |
| ("old_space", 0x025cd): "ArrayBufferDetachingProtector", |
| ("old_space", 0x025e1): "PromiseHookProtector", |
| ("old_space", 0x025f5): "PromiseResolveProtector", |
| ("old_space", 0x02609): "MapIteratorProtector", |
| ("old_space", 0x0261d): "PromiseThenProtector", |
| ("old_space", 0x02631): "SetIteratorProtector", |
| ("old_space", 0x02645): "StringIteratorProtector", |
| ("old_space", 0x02659): "SingleCharacterStringCache", |
| ("old_space", 0x02a61): "StringSplitCache", |
| ("old_space", 0x02e69): "RegExpMultipleCache", |
| ("old_space", 0x03271): "BuiltinsConstantsTable", |
| ("old_space", 0x03651): "AsyncFunctionAwaitRejectSharedFun", |
| ("old_space", 0x03679): "AsyncFunctionAwaitResolveSharedFun", |
| ("old_space", 0x036a1): "AsyncGeneratorAwaitRejectSharedFun", |
| ("old_space", 0x036c9): "AsyncGeneratorAwaitResolveSharedFun", |
| ("old_space", 0x036f1): "AsyncGeneratorYieldResolveSharedFun", |
| ("old_space", 0x03719): "AsyncGeneratorReturnResolveSharedFun", |
| ("old_space", 0x03741): "AsyncGeneratorReturnClosedRejectSharedFun", |
| ("old_space", 0x03769): "AsyncGeneratorReturnClosedResolveSharedFun", |
| ("old_space", 0x03791): "AsyncIteratorValueUnwrapSharedFun", |
| ("old_space", 0x037b9): "PromiseAllResolveElementSharedFun", |
| ("old_space", 0x037e1): "PromiseAllSettledResolveElementSharedFun", |
| ("old_space", 0x03809): "PromiseAllSettledRejectElementSharedFun", |
| ("old_space", 0x03831): "PromiseAnyRejectElementSharedFun", |
| ("old_space", 0x03859): "PromiseCapabilityDefaultRejectSharedFun", |
| ("old_space", 0x03881): "PromiseCapabilityDefaultResolveSharedFun", |
| ("old_space", 0x038a9): "PromiseCatchFinallySharedFun", |
| ("old_space", 0x038d1): "PromiseGetCapabilitiesExecutorSharedFun", |
| ("old_space", 0x038f9): "PromiseThenFinallySharedFun", |
| ("old_space", 0x03921): "PromiseThrowerFinallySharedFun", |
| ("old_space", 0x03949): "PromiseValueThunkFinallySharedFun", |
| ("old_space", 0x03971): "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", |
| "OPTIMIZED", |
| "WASM", |
| "WASM_TO_JS", |
| "JS_TO_WASM", |
| "WASM_DEBUG_BREAK", |
| "C_WASM_ENTRY", |
| "WASM_EXIT", |
| "WASM_COMPILE_LAZY", |
| "INTERPRETED", |
| "STUB", |
| "BUILTIN_CONTINUATION", |
| "JAVA_SCRIPT_BUILTIN_CONTINUATION", |
| "JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH", |
| "INTERNAL", |
| "CONSTRUCT", |
| "ARGUMENTS_ADAPTOR", |
| "BUILTIN", |
| "BUILTIN_EXIT", |
| "NATIVE", |
| ) |
| |
| # This set of constants is generated from a shipping build. |
