| #!/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: "TURBOSHAFT_FLOAT64_TYPE_TYPE", |
| 196: "TURBOSHAFT_FLOAT64_RANGE_TYPE_TYPE", |
| 197: "TURBOSHAFT_FLOAT64_SET_TYPE_TYPE", |
| 198: "TURBOSHAFT_WORD32_TYPE_TYPE", |
| 199: "TURBOSHAFT_WORD32_RANGE_TYPE_TYPE", |
| 200: "TURBOSHAFT_WORD32_SET_TYPE_TYPE", |
| 201: "TURBOSHAFT_WORD64_TYPE_TYPE", |
| 202: "TURBOSHAFT_WORD64_RANGE_TYPE_TYPE", |
| 203: "TURBOSHAFT_WORD64_SET_TYPE_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: "TURBOFAN_BITSET_TYPE_TYPE", |
| 216: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE", |
| 217: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE", |
| 218: "TURBOFAN_RANGE_TYPE_TYPE", |
| 219: "TURBOFAN_UNION_TYPE_TYPE", |
| 220: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE", |
| 221: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE", |
| 222: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE", |
| 223: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE", |
| 224: "WASM_FUNCTION_DATA_TYPE", |
| 225: "WASM_CAPI_FUNCTION_DATA_TYPE", |
| 226: "WASM_EXPORTED_FUNCTION_DATA_TYPE", |
| 227: "WASM_JS_FUNCTION_DATA_TYPE", |
| 228: "EXPORTED_SUB_CLASS_BASE_TYPE", |
| 229: "EXPORTED_SUB_CLASS_TYPE", |
| 230: "EXPORTED_SUB_CLASS2_TYPE", |
| 231: "SMALL_ORDERED_HASH_MAP_TYPE", |
| 232: "SMALL_ORDERED_HASH_SET_TYPE", |
| 233: "SMALL_ORDERED_NAME_DICTIONARY_TYPE", |
| 234: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE", |
| 235: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE", |
| 236: "DESCRIPTOR_ARRAY_TYPE", |
| 237: "STRONG_DESCRIPTOR_ARRAY_TYPE", |
| 238: "SOURCE_TEXT_MODULE_TYPE", |
| 239: "SYNTHETIC_MODULE_TYPE", |
| 240: "WEAK_FIXED_ARRAY_TYPE", |
| 241: "TRANSITION_ARRAY_TYPE", |
| 242: "ACCESSOR_INFO_TYPE", |
| 243: "CALL_HANDLER_INFO_TYPE", |
| 244: "CELL_TYPE", |
| 245: "CODE_TYPE", |
| 246: "COVERAGE_INFO_TYPE", |
| 247: "EMBEDDER_DATA_ARRAY_TYPE", |
| 248: "FEEDBACK_METADATA_TYPE", |
| 249: "FEEDBACK_VECTOR_TYPE", |
| 250: "FILLER_TYPE", |
| 251: "FREE_SPACE_TYPE", |
| 252: "INSTRUCTION_STREAM_TYPE", |
| 253: "INTERNAL_CLASS_TYPE", |
| 254: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE", |
| 255: "MAP_TYPE", |
| 256: "MEGA_DOM_HANDLER_TYPE", |
| 257: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE", |
| 258: "PREPARSE_DATA_TYPE", |
| 259: "PROPERTY_ARRAY_TYPE", |
| 260: "PROPERTY_CELL_TYPE", |
| 261: "SCOPE_INFO_TYPE", |
| 262: "SHARED_FUNCTION_INFO_TYPE", |
| 263: "SMI_BOX_TYPE", |
| 264: "SMI_PAIR_TYPE", |
| 265: "SORT_STATE_TYPE", |
| 266: "SWISS_NAME_DICTIONARY_TYPE", |
| 267: "WASM_API_FUNCTION_REF_TYPE", |
| 268: "WASM_CONTINUATION_OBJECT_TYPE", |
| 269: "WASM_INTERNAL_FUNCTION_TYPE", |
| 270: "WASM_RESUME_DATA_TYPE", |
| 271: "WASM_STRING_VIEW_ITER_TYPE", |
| 272: "WASM_TYPE_INFO_TYPE", |
| 273: "WEAK_ARRAY_LIST_TYPE", |
| 274: "WEAK_CELL_TYPE", |
| 275: "WASM_ARRAY_TYPE", |
| 276: "WASM_STRUCT_TYPE", |
| 277: "JS_PROXY_TYPE", |
| 1057: "JS_OBJECT_TYPE", |
| 278: "JS_GLOBAL_OBJECT_TYPE", |
| 279: "JS_GLOBAL_PROXY_TYPE", |
| 280: "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_COLLATOR_TYPE", |
| 2108: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", |
| 2109: "JS_DATE_TYPE", |
| 2110: "JS_DATE_TIME_FORMAT_TYPE", |
| 2111: "JS_DISPLAY_NAMES_TYPE", |
| 2112: "JS_DURATION_FORMAT_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_RAW_JSON_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_STRING_ITERATOR_TYPE", |
| 2130: "JS_TEMPORAL_CALENDAR_TYPE", |
| 2131: "JS_TEMPORAL_DURATION_TYPE", |
| 2132: "JS_TEMPORAL_INSTANT_TYPE", |
| 2133: "JS_TEMPORAL_PLAIN_DATE_TYPE", |
| 2134: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE", |
| 2135: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE", |
| 2136: "JS_TEMPORAL_PLAIN_TIME_TYPE", |
| 2137: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE", |
| 2138: "JS_TEMPORAL_TIME_ZONE_TYPE", |
| 2139: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE", |
| 2140: "JS_V8_BREAK_ITERATOR_TYPE", |
| 2141: "JS_WEAK_REF_TYPE", |
| 2142: "WASM_EXCEPTION_PACKAGE_TYPE", |
| 2143: "WASM_GLOBAL_OBJECT_TYPE", |
| 2144: "WASM_INSTANCE_OBJECT_TYPE", |
| 2145: "WASM_MEMORY_OBJECT_TYPE", |
| 2146: "WASM_MODULE_OBJECT_TYPE", |
| 2147: "WASM_SUSPENDER_OBJECT_TYPE", |
| 2148: "WASM_TABLE_OBJECT_TYPE", |
| 2149: "WASM_TAG_OBJECT_TYPE", |
| 2150: "WASM_VALUE_OBJECT_TYPE", |
| 2151: "JS_ATOMICS_CONDITION_TYPE", |
| 2152: "JS_ATOMICS_MUTEX_TYPE", |
| 2153: "JS_SHARED_ARRAY_TYPE", |
| 2154: "JS_SHARED_STRUCT_TYPE", |
| } |
| |
| # List of known V8 maps. |
| KNOWN_MAPS = { |
| ("read_only_space", 0x02141): (255, "MetaMap"), |
| ("read_only_space", 0x02169): (175, "FixedArrayMap"), |
| ("read_only_space", 0x02191): (240, "WeakFixedArrayMap"), |
| ("read_only_space", 0x021b9): (273, "WeakArrayListMap"), |
| ("read_only_space", 0x021e1): (175, "FixedCOWArrayMap"), |
| ("read_only_space", 0x02209): (236, "DescriptorArrayMap"), |
| ("read_only_space", 0x02231): (131, "UndefinedMap"), |
| ("read_only_space", 0x02259): (131, "NullMap"), |
| ("read_only_space", 0x02281): (131, "TheHoleMap"), |
| ("read_only_space", 0x02319): (132, "PromiseFulfillReactionJobTaskMap"), |
| ("read_only_space", 0x02341): (133, "PromiseRejectReactionJobTaskMap"), |
| ("read_only_space", 0x02369): (134, "CallableTaskMap"), |
| ("read_only_space", 0x02391): (135, "CallbackTaskMap"), |
| ("read_only_space", 0x023b9): (136, "PromiseResolveThenableJobTaskMap"), |
| ("read_only_space", 0x023e1): (139, "FunctionTemplateInfoMap"), |
| ("read_only_space", 0x02409): (140, "ObjectTemplateInfoMap"), |
| ("read_only_space", 0x02431): (141, "AccessCheckInfoMap"), |
| ("read_only_space", 0x02459): (142, "AccessorPairMap"), |
| ("read_only_space", 0x02481): (143, "AliasedArgumentsEntryMap"), |
| ("read_only_space", 0x024a9): (144, "AllocationMementoMap"), |
| ("read_only_space", 0x024d1): (146, "ArrayBoilerplateDescriptionMap"), |
| ("read_only_space", 0x024f9): (147, "AsmWasmDataMap"), |
| ("read_only_space", 0x02521): (148, "AsyncGeneratorRequestMap"), |
| ("read_only_space", 0x02549): (149, "BreakPointMap"), |
| ("read_only_space", 0x02571): (150, "BreakPointInfoMap"), |
| ("read_only_space", 0x02599): (151, "CallSiteInfoMap"), |
| ("read_only_space", 0x025c1): (152, "ClassPositionsMap"), |
| ("read_only_space", 0x025e9): (153, "DebugInfoMap"), |
| ("read_only_space", 0x02611): (154, "EnumCacheMap"), |
| ("read_only_space", 0x02639): (155, "ErrorStackDataMap"), |
| ("read_only_space", 0x02661): (157, "FunctionTemplateRareDataMap"), |
| ("read_only_space", 0x02689): (158, "InterceptorInfoMap"), |
| ("read_only_space", 0x026b1): (159, "InterpreterDataMap"), |
| ("read_only_space", 0x026d9): (160, "ModuleRequestMap"), |
| ("read_only_space", 0x02701): (161, "PromiseCapabilityMap"), |
| ("read_only_space", 0x02729): (162, "PromiseOnStackMap"), |
| ("read_only_space", 0x02751): (163, "PromiseReactionMap"), |
| ("read_only_space", 0x02779): (164, "PropertyDescriptorObjectMap"), |
| ("read_only_space", 0x027a1): (165, "PrototypeInfoMap"), |
| ("read_only_space", 0x027c9): (166, "RegExpBoilerplateDescriptionMap"), |
| ("read_only_space", 0x027f1): (167, "ScriptMap"), |
| ("read_only_space", 0x02819): (168, "ScriptOrModuleMap"), |
| ("read_only_space", 0x02841): (169, "SourceTextModuleInfoEntryMap"), |
| ("read_only_space", 0x02869): (170, "StackFrameInfoMap"), |
| ("read_only_space", 0x02891): (171, "TemplateObjectDescriptionMap"), |
| ("read_only_space", 0x028b9): (172, "Tuple2Map"), |
| ("read_only_space", 0x028e1): (173, "WasmExceptionTagMap"), |
| ("read_only_space", 0x02909): (174, "WasmIndirectFunctionTableMap"), |
| ("read_only_space", 0x02931): (145, "AllocationSiteWithWeakNextMap"), |
| ("read_only_space", 0x02959): (145, "AllocationSiteWithoutWeakNextMap"), |
| ("read_only_space", 0x02981): (137, "LoadHandler1Map"), |
| ("read_only_space", 0x029a9): (137, "LoadHandler2Map"), |
| ("read_only_space", 0x029d1): (137, "LoadHandler3Map"), |
| ("read_only_space", 0x029f9): (138, "StoreHandler0Map"), |
| ("read_only_space", 0x02a21): (138, "StoreHandler1Map"), |
| ("read_only_space", 0x02a49): (138, "StoreHandler2Map"), |
| ("read_only_space", 0x02a71): (138, "StoreHandler3Map"), |
| ("read_only_space", 0x02ab5): (261, "ScopeInfoMap"), |
| ("read_only_space", 0x02add): (175, "ModuleInfoMap"), |
| ("read_only_space", 0x02b05): (187, "ClosureFeedbackCellArrayMap"), |
| ("read_only_space", 0x02b2d): (249, "FeedbackVectorMap"), |
| ("read_only_space", 0x02b55): (130, "HeapNumberMap"), |
| ("read_only_space", 0x02b7d): (128, "SymbolMap"), |
| ("read_only_space", 0x02ba5): (204, "ForeignMap"), |
| ("read_only_space", 0x02bcd): (256, "MegaDomHandlerMap"), |
| ("read_only_space", 0x02bf5): (131, "BooleanMap"), |
| ("read_only_space", 0x02c1d): (131, "UninitializedMap"), |
| ("read_only_space", 0x02c45): (131, "ArgumentsMarkerMap"), |
| ("read_only_space", 0x02c6d): (131, "ExceptionMap"), |
| ("read_only_space", 0x02c95): (131, "TerminationExceptionMap"), |
| ("read_only_space", 0x02cbd): (131, "OptimizedOutMap"), |
| ("read_only_space", 0x02ce5): (131, "StaleRegisterMap"), |
| ("read_only_space", 0x02d0d): (131, "SelfReferenceMarkerMap"), |
| ("read_only_space", 0x02d35): (131, "BasicBlockCountersMarkerMap"), |
| ("read_only_space", 0x02d5d): (129, "BigIntMap"), |
| ("read_only_space", 0x02d85): (32, "StringMap"), |
| ("read_only_space", 0x02dad): (40, "OneByteStringMap"), |
| ("read_only_space", 0x02dd5): (33, "ConsStringMap"), |
| ("read_only_space", 0x02dfd): (41, "ConsOneByteStringMap"), |
| ("read_only_space", 0x02e25): (35, "SlicedStringMap"), |
| ("read_only_space", 0x02e4d): (43, "SlicedOneByteStringMap"), |
| ("read_only_space", 0x02e75): (34, "ExternalStringMap"), |
| ("read_only_space", 0x02e9d): (42, "ExternalOneByteStringMap"), |
| ("read_only_space", 0x02ec5): (50, "UncachedExternalStringMap"), |
| ("read_only_space", 0x02eed): (58, "UncachedExternalOneByteStringMap"), |
| ("read_only_space", 0x02f15): (0, "InternalizedStringMap"), |
| ("read_only_space", 0x02f3d): (8, "OneByteInternalizedStringMap"), |
| ("read_only_space", 0x02f65): (2, "ExternalInternalizedStringMap"), |
| ("read_only_space", 0x02f8d): (10, "ExternalOneByteInternalizedStringMap"), |
| ("read_only_space", 0x02fb5): (18, "UncachedExternalInternalizedStringMap"), |
| ("read_only_space", 0x02fdd): (26, "UncachedExternalOneByteInternalizedStringMap"), |
| ("read_only_space", 0x03005): (37, "ThinStringMap"), |
| ("read_only_space", 0x0302d): (45, "ThinOneByteStringMap"), |
| ("read_only_space", 0x03055): (96, "SharedStringMap"), |
| ("read_only_space", 0x0307d): (104, "SharedOneByteStringMap"), |
| ("read_only_space", 0x030a5): (98, "SharedExternalStringMap"), |
| ("read_only_space", 0x030cd): (106, "SharedExternalOneByteStringMap"), |
| ("read_only_space", 0x030f5): (114, "SharedUncachedExternalStringMap"), |
| ("read_only_space", 0x0311d): (122, "SharedUncachedExternalOneByteStringMap"), |
| ("read_only_space", 0x03145): (101, "SharedThinStringMap"), |
| ("read_only_space", 0x0316d): (109, "SharedThinOneByteStringMap"), |
| ("read_only_space", 0x03195): (192, "FixedDoubleArrayMap"), |
| ("read_only_space", 0x031bd): (248, "FeedbackMetadataArrayMap"), |
| ("read_only_space", 0x031e5): (190, "ByteArrayMap"), |
| ("read_only_space", 0x0320d): (191, "BytecodeArrayMap"), |
| ("read_only_space", 0x03235): (251, "FreeSpaceMap"), |
| ("read_only_space", 0x0325d): (259, "PropertyArrayMap"), |
| ("read_only_space", 0x03285): (231, "SmallOrderedHashMapMap"), |
| ("read_only_space", 0x032ad): (232, "SmallOrderedHashSetMap"), |
| ("read_only_space", 0x032d5): (233, "SmallOrderedNameDictionaryMap"), |
| ("read_only_space", 0x032fd): (222, "UncompiledDataWithoutPreparseDataMap"), |
| ("read_only_space", 0x03325): (220, "UncompiledDataWithPreparseDataMap"), |
| ("read_only_space", 0x0334d): (223, "UncompiledDataWithoutPreparseDataWithJobMap"), |
| ("read_only_space", 0x03375): (221, "UncompiledDataWithPreparseDataAndJobMap"), |
| ("read_only_space", 0x0339d): (257, "OnHeapBasicBlockProfilerDataMap"), |
| ("read_only_space", 0x033c5): (215, "TurbofanBitsetTypeMap"), |
| ("read_only_space", 0x033ed): (219, "TurbofanUnionTypeMap"), |
| ("read_only_space", 0x03415): (218, "TurbofanRangeTypeMap"), |
| ("read_only_space", 0x0343d): (216, "TurbofanHeapConstantTypeMap"), |
| ("read_only_space", 0x03465): (217, "TurbofanOtherNumberConstantTypeMap"), |
| ("read_only_space", 0x0348d): (198, "TurboshaftWord32TypeMap"), |
| ("read_only_space", 0x034b5): (199, "TurboshaftWord32RangeTypeMap"), |
| ("read_only_space", 0x034dd): (201, "TurboshaftWord64TypeMap"), |
| ("read_only_space", 0x03505): (202, "TurboshaftWord64RangeTypeMap"), |
| ("read_only_space", 0x0352d): (195, "TurboshaftFloat64TypeMap"), |
| ("read_only_space", 0x03555): (196, "TurboshaftFloat64RangeTypeMap"), |
| ("read_only_space", 0x0357d): (253, "InternalClassMap"), |
| ("read_only_space", 0x035a5): (264, "SmiPairMap"), |
| ("read_only_space", 0x035cd): (263, "SmiBoxMap"), |
| ("read_only_space", 0x035f5): (228, "ExportedSubClassBaseMap"), |
| ("read_only_space", 0x0361d): (229, "ExportedSubClassMap"), |
| ("read_only_space", 0x03645): (234, "AbstractInternalClassSubclass1Map"), |
| ("read_only_space", 0x0366d): (235, "AbstractInternalClassSubclass2Map"), |
| ("read_only_space", 0x03695): (230, "ExportedSubClass2Map"), |
| ("read_only_space", 0x036bd): (265, "SortStateMap"), |
| ("read_only_space", 0x036e5): (271, "WasmStringViewIterMap"), |
| ("read_only_space", 0x0370d): (194, "SloppyArgumentsElementsMap"), |
| ("read_only_space", 0x03735): (237, "StrongDescriptorArrayMap"), |
| ("read_only_space", 0x0375d): (200, "TurboshaftWord32SetTypeMap"), |
| ("read_only_space", 0x03785): (203, "TurboshaftWord64SetTypeMap"), |
| ("read_only_space", 0x037ad): (197, "TurboshaftFloat64SetTypeMap"), |
| ("read_only_space", 0x037d5): (193, "InternalClassWithSmiElementsMap"), |
| ("read_only_space", 0x037fd): (254, "InternalClassWithStructElementsMap"), |
| ("read_only_space", 0x03825): (252, "InstructionStreamMap"), |
| ("read_only_space", 0x0384d): (244, "CellMap"), |
| ("read_only_space", 0x0387d): (260, "GlobalPropertyCellMap"), |
| ("read_only_space", 0x038a5): (250, "OnePointerFillerMap"), |
| ("read_only_space", 0x038cd): (250, "TwoPointerFillerMap"), |
| ("read_only_space", 0x038f5): (156, "NoClosuresCellMap"), |
| ("read_only_space", 0x0391d): (156, "OneClosureCellMap"), |
| ("read_only_space", 0x03945): (156, "ManyClosuresCellMap"), |
| ("read_only_space", 0x0396d): (241, "TransitionArrayMap"), |
| ("read_only_space", 0x03995): (176, "HashTableMap"), |
| ("read_only_space", 0x039bd): (182, "OrderedHashMapMap"), |
| ("read_only_space", 0x039e5): (183, "OrderedHashSetMap"), |
| ("read_only_space", 0x03a0d): (184, "OrderedNameDictionaryMap"), |
| ("read_only_space", 0x03a35): (179, "NameDictionaryMap"), |
| ("read_only_space", 0x03a5d): (266, "SwissNameDictionaryMap"), |
| ("read_only_space", 0x03a85): (178, "GlobalDictionaryMap"), |
| ("read_only_space", 0x03aad): (181, "NumberDictionaryMap"), |
| ("read_only_space", 0x03ad5): (186, "SimpleNumberDictionaryMap"), |
| ("read_only_space", 0x03afd): (180, "NameToIndexHashTableMap"), |
| ("read_only_space", 0x03b25): (185, "RegisteredSymbolTableMap"), |
| ("read_only_space", 0x03b4d): (247, "EmbedderDataArrayMap"), |
| ("read_only_space", 0x03b75): (177, "EphemeronHashTableMap"), |
| ("read_only_space", 0x03b9d): (175, "ArrayListMap"), |
| ("read_only_space", 0x03bc5): (189, "ScriptContextTableMap"), |
| ("read_only_space", 0x03bed): (188, "ObjectBoilerplateDescriptionMap"), |
| ("read_only_space", 0x03c15): (246, "CoverageInfoMap"), |
| ("read_only_space", 0x03c3d): (242, "AccessorInfoMap"), |
| ("read_only_space", 0x03c65): (243, "SideEffectCallHandlerInfoMap"), |
| ("read_only_space", 0x03c8d): (243, "SideEffectFreeCallHandlerInfoMap"), |
| ("read_only_space", 0x03cb5): (243, "NextCallSideEffectFreeCallHandlerInfoMap"), |
| ("read_only_space", 0x03cdd): (258, "PreparseDataMap"), |
| ("read_only_space", 0x03d05): (262, "SharedFunctionInfoMap"), |
| ("read_only_space", 0x03d2d): (238, "SourceTextModuleMap"), |
| ("read_only_space", 0x03d55): (239, "SyntheticModuleMap"), |
| ("read_only_space", 0x03d7d): (245, "CodeMap"), |
| ("read_only_space", 0x03da5): (267, "WasmApiFunctionRefMap"), |
| ("read_only_space", 0x03dcd): (225, "WasmCapiFunctionDataMap"), |
| ("read_only_space", 0x03df5): (226, "WasmExportedFunctionDataMap"), |
| ("read_only_space", 0x03e1d): (269, "WasmInternalFunctionMap"), |
| ("read_only_space", 0x03e45): (227, "WasmJSFunctionDataMap"), |
| ("read_only_space", 0x03e6d): (270, "WasmResumeDataMap"), |
| ("read_only_space", 0x03e95): (272, "WasmTypeInfoMap"), |
| ("read_only_space", 0x03ebd): (268, "WasmContinuationObjectMap"), |
| ("read_only_space", 0x03ee5): (274, "WeakCellMap"), |
| ("old_space", 0x043bd): (2114, "ExternalMap"), |
| ("old_space", 0x043e5): (2118, "JSMessageObjectMap"), |
| } |
| |
| # List of known V8 objects. |
| KNOWN_OBJECTS = { |
| ("read_only_space", 0x022a9): "EmptyFixedArray", |
| ("read_only_space", 0x022b1): "EmptyWeakFixedArray", |
| ("read_only_space", 0x022b9): "EmptyWeakArrayList", |
| ("read_only_space", 0x022c5): "NullValue", |
| ("read_only_space", 0x022e1): "UndefinedValue", |
| ("read_only_space", 0x022fd): "TheHoleValue", |
| ("read_only_space", 0x02a99): "EmptyEnumCache", |
| ("read_only_space", 0x02aa5): "EmptyDescriptorArray", |
| ("read_only_space", 0x03875): "InvalidPrototypeValidityCell", |
| ("read_only_space", 0x03f0d): "EmptyArrayList", |
| ("read_only_space", 0x03f19): "EmptyScopeInfo", |
| ("read_only_space", 0x03f29): "EmptyObjectBoilerplateDescription", |
| ("read_only_space", 0x03f35): "EmptyArrayBoilerplateDescription", |
| ("read_only_space", 0x03f41): "TrueValue", |
| ("read_only_space", 0x03f5d): "FalseValue", |
| ("read_only_space", 0x03f79): "EmptyByteArray", |
| ("read_only_space", 0x03f81): "EmptyPropertyArray", |
| ("read_only_space", 0x03f89): "EmptyClosureFeedbackCellArray", |
| ("read_only_space", 0x03f91): "NoOpInterceptorInfo", |
| ("read_only_space", 0x03fb9): "MinusZeroValue", |
| ("read_only_space", 0x03fc5): "NanValue", |
| ("read_only_space", 0x03fd1): "HoleNanValue", |
| ("read_only_space", 0x03fdd): "InfinityValue", |
| ("read_only_space", 0x03fe9): "MinusInfinityValue", |
| ("read_only_space", 0x03ff5): "MaxSafeInteger", |
| ("read_only_space", 0x04001): "MaxUInt32", |
| ("read_only_space", 0x0400d): "SmiMinValue", |
| ("read_only_space", 0x04019): "SmiMaxValuePlusOne", |
| ("read_only_space", 0x04025): "HashSeed", |
| ("read_only_space", 0x04035): "SingleCharacterStringTable", |
| ("read_only_space", 0x0543d): "empty_string", |
| ("read_only_space", 0x07b35): "UninitializedValue", |
| ("read_only_space", 0x07b6d): "ArgumentsMarker", |
| ("read_only_space", 0x07ba5): "TerminationException", |
| ("read_only_space", 0x07be5): "Exception", |
| ("read_only_space", 0x07c01): "OptimizedOut", |
| ("read_only_space", 0x07c39): "StaleRegister", |
| ("read_only_space", 0x07c71): "SelfReferenceMarker", |
| ("read_only_space", 0x07cb1): "BasicBlockCountersMarker", |
| ("read_only_space", 0x081c9): "EmptyPropertyDictionary", |
| ("read_only_space", 0x081f1): "EmptySymbolTable", |
| ("read_only_space", 0x0820d): "EmptySlowElementDictionary", |
| ("read_only_space", 0x08231): "EmptyOrderedHashMap", |
| ("read_only_space", 0x08245): "EmptyOrderedHashSet", |
| ("read_only_space", 0x08259): "EmptyOrderedPropertyDictionary", |
| ("read_only_space", 0x0827d): "EmptySwissPropertyDictionary", |
| ("read_only_space", 0x0829d): "EmptyFeedbackMetadata", |
| ("read_only_space", 0x082a9): "GlobalThisBindingScopeInfo", |
| ("read_only_space", 0x082c9): "EmptyFunctionScopeInfo", |
| ("read_only_space", 0x082ed): "NativeScopeInfo", |
| ("read_only_space", 0x08305): "ShadowRealmScopeInfo", |
| ("old_space", 0x0426d): "ArgumentsIteratorAccessor", |
| ("old_space", 0x04285): "ArrayLengthAccessor", |
| ("old_space", 0x0429d): "BoundFunctionLengthAccessor", |
| ("old_space", 0x042b5): "BoundFunctionNameAccessor", |
| ("old_space", 0x042cd): "ErrorStackAccessor", |
| ("old_space", 0x042e5): "FunctionArgumentsAccessor", |
| ("old_space", 0x042fd): "FunctionCallerAccessor", |
| ("old_space", 0x04315): "FunctionNameAccessor", |
| ("old_space", 0x0432d): "FunctionLengthAccessor", |
| ("old_space", 0x04345): "FunctionPrototypeAccessor", |
| ("old_space", 0x0435d): "StringLengthAccessor", |
| ("old_space", 0x04375): "ValueUnavailableAccessor", |
| ("old_space", 0x0438d): "WrappedFunctionLengthAccessor", |
| ("old_space", 0x043a5): "WrappedFunctionNameAccessor", |
| ("old_space", 0x043bd): "ExternalMap", |
| ("old_space", 0x043e5): "JSMessageObjectMap", |
| ("old_space", 0x0440d): "EmptyScript", |
| ("old_space", 0x04455): "ManyClosuresCell", |
| ("old_space", 0x04461): "ArrayConstructorProtector", |
| ("old_space", 0x04475): "NoElementsProtector", |
| ("old_space", 0x04489): "MegaDOMProtector", |
| ("old_space", 0x0449d): "IsConcatSpreadableProtector", |
| ("old_space", 0x044b1): "ArraySpeciesProtector", |
| ("old_space", 0x044c5): "TypedArraySpeciesProtector", |
| ("old_space", 0x044d9): "PromiseSpeciesProtector", |
| ("old_space", 0x044ed): "RegExpSpeciesProtector", |
| ("old_space", 0x04501): "StringLengthProtector", |
| ("old_space", 0x04515): "ArrayIteratorProtector", |
| ("old_space", 0x04529): "ArrayBufferDetachingProtector", |
| ("old_space", 0x0453d): "PromiseHookProtector", |
| ("old_space", 0x04551): "PromiseResolveProtector", |
| ("old_space", 0x04565): "MapIteratorProtector", |
| ("old_space", 0x04579): "PromiseThenProtector", |
| ("old_space", 0x0458d): "SetIteratorProtector", |
| ("old_space", 0x045a1): "StringIteratorProtector", |
| ("old_space", 0x045b5): "NumberStringPrototypeNoReplaceProtector", |
| ("old_space", 0x045c9): "StringSplitCache", |
| ("old_space", 0x049d1): "RegExpMultipleCache", |
| ("old_space", 0x04dd9): "BuiltinsConstantsTable", |
| ("old_space", 0x053a9): "AsyncFunctionAwaitRejectSharedFun", |
| ("old_space", 0x053cd): "AsyncFunctionAwaitResolveSharedFun", |
| ("old_space", 0x053f1): "AsyncGeneratorAwaitRejectSharedFun", |
| ("old_space", 0x05415): "AsyncGeneratorAwaitResolveSharedFun", |
| ("old_space", 0x05439): "AsyncGeneratorYieldWithAwaitResolveSharedFun", |
| ("old_space", 0x0545d): "AsyncGeneratorReturnResolveSharedFun", |
| ("old_space", 0x05481): "AsyncGeneratorReturnClosedRejectSharedFun", |
| ("old_space", 0x054a5): "AsyncGeneratorReturnClosedResolveSharedFun", |
| ("old_space", 0x054c9): "AsyncIteratorValueUnwrapSharedFun", |
| ("old_space", 0x054ed): "PromiseAllResolveElementSharedFun", |
| ("old_space", 0x05511): "PromiseAllSettledResolveElementSharedFun", |
| ("old_space", 0x05535): "PromiseAllSettledRejectElementSharedFun", |
| ("old_space", 0x05559): "PromiseAnyRejectElementSharedFun", |
| ("old_space", 0x0557d): "PromiseCapabilityDefaultRejectSharedFun", |
| ("old_space", 0x055a1): "PromiseCapabilityDefaultResolveSharedFun", |
| ("old_space", 0x055c5): "PromiseCatchFinallySharedFun", |
| ("old_space", 0x055e9): "PromiseGetCapabilitiesExecutorSharedFun", |
| ("old_space", 0x0560d): "PromiseThenFinallySharedFun", |
| ("old_space", 0x05631): "PromiseThrowerFinallySharedFun", |
| ("old_space", 0x05655): "PromiseValueThunkFinallySharedFun", |
| ("old_space", 0x05679): "ProxyRevokeSharedFun", |
| ("old_space", 0x0569d): "ShadowRealmImportValueFulfilledSFI", |
| ("old_space", 0x056c1): "SourceTextModuleExecuteAsyncModuleFulfilledSFI", |
| ("old_space", 0x056e5): "SourceTextModuleExecuteAsyncModuleRejectedSFI", |
| } |
| |
| # Lower 32 bits of first page addresses for various heap spaces. |
| HEAP_FIRST_PAGES = { |
| 0x000c0000: "old_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_LIFTOFF_SETUP", |
| "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. |
