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v8/tools/v8heapconst.py
Victor Gomes 55be041933 [runtime] Adds a hashtable object (name => index) 
In preparation to use the hash table in the scope_info, we
setup a hashtable from name to indices.

Bug: v8:12315
Change-Id: I77f1eb40191c2fb2d40127e1e84dbc41ca2e4b70
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3386804
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78646}
2022-01-17 12:09:34 +00:00

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# 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",
96: "SHARED_STRING_TYPE",
101: "SHARED_THIN_STRING_TYPE",
104: "SHARED_ONE_BYTE_STRING_TYPE",
109: "SHARED_THIN_ONE_BYTE_STRING_TYPE",
128: "SYMBOL_TYPE",
129: "BIG_INT_BASE_TYPE",
130: "HEAP_NUMBER_TYPE",
131: "ODDBALL_TYPE",
132: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
133: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
134: "CALLABLE_TASK_TYPE",
135: "CALLBACK_TASK_TYPE",
136: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
137: "LOAD_HANDLER_TYPE",
138: "STORE_HANDLER_TYPE",
139: "FUNCTION_TEMPLATE_INFO_TYPE",
140: "OBJECT_TEMPLATE_INFO_TYPE",
141: "ACCESS_CHECK_INFO_TYPE",
142: "ACCESSOR_INFO_TYPE",
143: "ACCESSOR_PAIR_TYPE",
144: "ALIASED_ARGUMENTS_ENTRY_TYPE",
145: "ALLOCATION_MEMENTO_TYPE",
146: "ALLOCATION_SITE_TYPE",
147: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
148: "ASM_WASM_DATA_TYPE",
149: "ASYNC_GENERATOR_REQUEST_TYPE",
150: "BREAK_POINT_TYPE",
151: "BREAK_POINT_INFO_TYPE",
152: "CACHED_TEMPLATE_OBJECT_TYPE",
153: "CALL_HANDLER_INFO_TYPE",
154: "CALL_SITE_INFO_TYPE",
155: "CLASS_POSITIONS_TYPE",
156: "DEBUG_INFO_TYPE",
157: "ENUM_CACHE_TYPE",
158: "ERROR_STACK_DATA_TYPE",
159: "FEEDBACK_CELL_TYPE",
160: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
161: "INTERCEPTOR_INFO_TYPE",
162: "INTERPRETER_DATA_TYPE",
163: "MODULE_REQUEST_TYPE",
164: "PROMISE_CAPABILITY_TYPE",
165: "PROMISE_REACTION_TYPE",
166: "PROPERTY_DESCRIPTOR_OBJECT_TYPE",
167: "PROTOTYPE_INFO_TYPE",
168: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE",
169: "SCRIPT_TYPE",
170: "SCRIPT_OR_MODULE_TYPE",
171: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE",
172: "STACK_FRAME_INFO_TYPE",
173: "TEMPLATE_OBJECT_DESCRIPTION_TYPE",
174: "TUPLE2_TYPE",
175: "WASM_CONTINUATION_OBJECT_TYPE",
176: "WASM_EXCEPTION_TAG_TYPE",
177: "WASM_INDIRECT_FUNCTION_TABLE_TYPE",
178: "FIXED_ARRAY_TYPE",
179: "HASH_TABLE_TYPE",
180: "EPHEMERON_HASH_TABLE_TYPE",
181: "GLOBAL_DICTIONARY_TYPE",
182: "NAME_DICTIONARY_TYPE",
183: "NAME_TO_INDEX_HASH_TABLE_TYPE",
184: "NUMBER_DICTIONARY_TYPE",
185: "ORDERED_HASH_MAP_TYPE",
186: "ORDERED_HASH_SET_TYPE",
187: "ORDERED_NAME_DICTIONARY_TYPE",
188: "SIMPLE_NUMBER_DICTIONARY_TYPE",
189: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE",
190: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
191: "SCRIPT_CONTEXT_TABLE_TYPE",
192: "BYTE_ARRAY_TYPE",
193: "BYTECODE_ARRAY_TYPE",
194: "FIXED_DOUBLE_ARRAY_TYPE",
195: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE",
196: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE",
197: "TURBOFAN_BITSET_TYPE_TYPE",
198: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE",
199: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE",
200: "TURBOFAN_RANGE_TYPE_TYPE",
201: "TURBOFAN_UNION_TYPE_TYPE",
202: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE",
203: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE",
204: "FOREIGN_TYPE",
205: "WASM_INTERNAL_FUNCTION_TYPE",
206: "WASM_TYPE_INFO_TYPE",
207: "AWAIT_CONTEXT_TYPE",
208: "BLOCK_CONTEXT_TYPE",
209: "CATCH_CONTEXT_TYPE",
210: "DEBUG_EVALUATE_CONTEXT_TYPE",
211: "EVAL_CONTEXT_TYPE",
212: "FUNCTION_CONTEXT_TYPE",
213: "MODULE_CONTEXT_TYPE",
214: "NATIVE_CONTEXT_TYPE",
215: "SCRIPT_CONTEXT_TYPE",
216: "WITH_CONTEXT_TYPE",
217: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
218: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE",
219: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
220: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE",
221: "WASM_FUNCTION_DATA_TYPE",
222: "WASM_CAPI_FUNCTION_DATA_TYPE",
223: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
224: "WASM_JS_FUNCTION_DATA_TYPE",
225: "EXPORTED_SUB_CLASS_BASE_TYPE",
226: "EXPORTED_SUB_CLASS_TYPE",
227: "EXPORTED_SUB_CLASS2_TYPE",
228: "SMALL_ORDERED_HASH_MAP_TYPE",
229: "SMALL_ORDERED_HASH_SET_TYPE",
230: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
231: "DESCRIPTOR_ARRAY_TYPE",
232: "STRONG_DESCRIPTOR_ARRAY_TYPE",
233: "SOURCE_TEXT_MODULE_TYPE",
234: "SYNTHETIC_MODULE_TYPE",
235: "WEAK_FIXED_ARRAY_TYPE",
236: "TRANSITION_ARRAY_TYPE",
237: "CELL_TYPE",
238: "CODE_TYPE",
239: "CODE_DATA_CONTAINER_TYPE",
240: "COVERAGE_INFO_TYPE",
241: "EMBEDDER_DATA_ARRAY_TYPE",
242: "FEEDBACK_METADATA_TYPE",
243: "FEEDBACK_VECTOR_TYPE",
244: "FILLER_TYPE",
245: "FREE_SPACE_TYPE",
246: "INTERNAL_CLASS_TYPE",
247: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE",
248: "MAP_TYPE",
249: "MEGA_DOM_HANDLER_TYPE",
250: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE",
251: "PREPARSE_DATA_TYPE",
252: "PROPERTY_ARRAY_TYPE",
253: "PROPERTY_CELL_TYPE",
254: "SCOPE_INFO_TYPE",
255: "SHARED_FUNCTION_INFO_TYPE",
256: "SMI_BOX_TYPE",
257: "SMI_PAIR_TYPE",
258: "SORT_STATE_TYPE",
259: "SWISS_NAME_DICTIONARY_TYPE",
260: "WASM_API_FUNCTION_REF_TYPE",
261: "WEAK_ARRAY_LIST_TYPE",
262: "WEAK_CELL_TYPE",
263: "WASM_ARRAY_TYPE",
264: "WASM_STRUCT_TYPE",
265: "JS_PROXY_TYPE",
1057: "JS_OBJECT_TYPE",
266: "JS_GLOBAL_OBJECT_TYPE",
267: "JS_GLOBAL_PROXY_TYPE",
268: "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_BOUND_FUNCTION_TYPE",
2060: "JS_FUNCTION_TYPE",
2061: "BIGINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2062: "BIGUINT64_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2063: "FLOAT32_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2064: "FLOAT64_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2065: "INT16_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2066: "INT32_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2067: "INT8_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2068: "UINT16_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2069: "UINT32_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2070: "UINT8_CLAMPED_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2071: "UINT8_TYPED_ARRAY_CONSTRUCTOR_TYPE",
2072: "JS_ARRAY_CONSTRUCTOR_TYPE",
2073: "JS_PROMISE_CONSTRUCTOR_TYPE",
2074: "JS_REG_EXP_CONSTRUCTOR_TYPE",
2075: "JS_CLASS_CONSTRUCTOR_TYPE",
2076: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE",
2077: "JS_ITERATOR_PROTOTYPE_TYPE",
2078: "JS_MAP_ITERATOR_PROTOTYPE_TYPE",
2079: "JS_OBJECT_PROTOTYPE_TYPE",
2080: "JS_PROMISE_PROTOTYPE_TYPE",
2081: "JS_REG_EXP_PROTOTYPE_TYPE",
2082: "JS_SET_ITERATOR_PROTOTYPE_TYPE",
2083: "JS_SET_PROTOTYPE_TYPE",
2084: "JS_STRING_ITERATOR_PROTOTYPE_TYPE",
2085: "JS_TYPED_ARRAY_PROTOTYPE_TYPE",
2086: "JS_MAP_KEY_ITERATOR_TYPE",
2087: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
2088: "JS_MAP_VALUE_ITERATOR_TYPE",
2089: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
2090: "JS_SET_VALUE_ITERATOR_TYPE",
2091: "JS_GENERATOR_OBJECT_TYPE",
2092: "JS_ASYNC_FUNCTION_OBJECT_TYPE",
2093: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
2094: "JS_DATA_VIEW_TYPE",
2095: "JS_TYPED_ARRAY_TYPE",
2096: "JS_MAP_TYPE",
2097: "JS_SET_TYPE",
2098: "JS_WEAK_MAP_TYPE",
2099: "JS_WEAK_SET_TYPE",
2100: "JS_ARGUMENTS_OBJECT_TYPE",
2101: "JS_ARRAY_TYPE",
2102: "JS_ARRAY_BUFFER_TYPE",
2103: "JS_ARRAY_ITERATOR_TYPE",
2104: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
2105: "JS_COLLATOR_TYPE",
2106: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
2107: "JS_DATE_TYPE",
2108: "JS_DATE_TIME_FORMAT_TYPE",
2109: "JS_DISPLAY_NAMES_TYPE",
2110: "JS_ERROR_TYPE",
2111: "JS_FINALIZATION_REGISTRY_TYPE",
2112: "JS_LIST_FORMAT_TYPE",
2113: "JS_LOCALE_TYPE",
2114: "JS_MESSAGE_OBJECT_TYPE",
2115: "JS_NUMBER_FORMAT_TYPE",
2116: "JS_PLURAL_RULES_TYPE",
2117: "JS_PROMISE_TYPE",
2118: "JS_REG_EXP_TYPE",
2119: "JS_REG_EXP_STRING_ITERATOR_TYPE",
2120: "JS_RELATIVE_TIME_FORMAT_TYPE",
2121: "JS_SEGMENT_ITERATOR_TYPE",
2122: "JS_SEGMENTER_TYPE",
2123: "JS_SEGMENTS_TYPE",
2124: "JS_STRING_ITERATOR_TYPE",
2125: "JS_TEMPORAL_CALENDAR_TYPE",
2126: "JS_TEMPORAL_DURATION_TYPE",
2127: "JS_TEMPORAL_INSTANT_TYPE",
2128: "JS_TEMPORAL_PLAIN_DATE_TYPE",
2129: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE",
2130: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE",
2131: "JS_TEMPORAL_PLAIN_TIME_TYPE",
2132: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE",
2133: "JS_TEMPORAL_TIME_ZONE_TYPE",
2134: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE",
2135: "JS_V8_BREAK_ITERATOR_TYPE",
2136: "JS_WEAK_REF_TYPE",
2137: "WASM_GLOBAL_OBJECT_TYPE",
2138: "WASM_INSTANCE_OBJECT_TYPE",
2139: "WASM_MEMORY_OBJECT_TYPE",
2140: "WASM_MODULE_OBJECT_TYPE",
2141: "WASM_SUSPENDER_OBJECT_TYPE",
2142: "WASM_TABLE_OBJECT_TYPE",
2143: "WASM_TAG_OBJECT_TYPE",
2144: "WASM_VALUE_OBJECT_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
("read_only_space", 0x02131): (248, "MetaMap"),
("read_only_space", 0x02159): (131, "NullMap"),
("read_only_space", 0x02181): (232, "StrongDescriptorArrayMap"),
("read_only_space", 0x021a9): (261, "WeakArrayListMap"),
("read_only_space", 0x021ed): (157, "EnumCacheMap"),
("read_only_space", 0x02221): (178, "FixedArrayMap"),
("read_only_space", 0x0226d): (8, "OneByteInternalizedStringMap"),
("read_only_space", 0x022b9): (245, "FreeSpaceMap"),
("read_only_space", 0x022e1): (244, "OnePointerFillerMap"),
("read_only_space", 0x02309): (244, "TwoPointerFillerMap"),
("read_only_space", 0x02331): (131, "UninitializedMap"),
("read_only_space", 0x023a9): (131, "UndefinedMap"),
("read_only_space", 0x023ed): (130, "HeapNumberMap"),
("read_only_space", 0x02421): (131, "TheHoleMap"),
("read_only_space", 0x02481): (131, "BooleanMap"),
("read_only_space", 0x02525): (192, "ByteArrayMap"),
("read_only_space", 0x0254d): (178, "FixedCOWArrayMap"),
("read_only_space", 0x02575): (179, "HashTableMap"),
("read_only_space", 0x0259d): (128, "SymbolMap"),
("read_only_space", 0x025c5): (40, "OneByteStringMap"),
("read_only_space", 0x025ed): (254, "ScopeInfoMap"),
("read_only_space", 0x02615): (255, "SharedFunctionInfoMap"),
("read_only_space", 0x0263d): (238, "CodeMap"),
("read_only_space", 0x02665): (237, "CellMap"),
("read_only_space", 0x0268d): (253, "GlobalPropertyCellMap"),
("read_only_space", 0x026b5): (204, "ForeignMap"),
("read_only_space", 0x026dd): (236, "TransitionArrayMap"),
("read_only_space", 0x02705): (45, "ThinOneByteStringMap"),
("read_only_space", 0x0272d): (243, "FeedbackVectorMap"),
("read_only_space", 0x02765): (131, "ArgumentsMarkerMap"),
("read_only_space", 0x027c5): (131, "ExceptionMap"),
("read_only_space", 0x02821): (131, "TerminationExceptionMap"),
("read_only_space", 0x02889): (131, "OptimizedOutMap"),
("read_only_space", 0x028e9): (131, "StaleRegisterMap"),
("read_only_space", 0x02949): (191, "ScriptContextTableMap"),
("read_only_space", 0x02971): (189, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x02999): (242, "FeedbackMetadataArrayMap"),
("read_only_space", 0x029c1): (178, "ArrayListMap"),
("read_only_space", 0x029e9): (129, "BigIntMap"),
("read_only_space", 0x02a11): (190, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x02a39): (193, "BytecodeArrayMap"),
("read_only_space", 0x02a61): (239, "CodeDataContainerMap"),
("read_only_space", 0x02a89): (240, "CoverageInfoMap"),
("read_only_space", 0x02ab1): (194, "FixedDoubleArrayMap"),
("read_only_space", 0x02ad9): (181, "GlobalDictionaryMap"),
("read_only_space", 0x02b01): (159, "ManyClosuresCellMap"),
("read_only_space", 0x02b29): (249, "MegaDomHandlerMap"),
("read_only_space", 0x02b51): (178, "ModuleInfoMap"),
("read_only_space", 0x02b79): (182, "NameDictionaryMap"),
("read_only_space", 0x02ba1): (159, "NoClosuresCellMap"),
("read_only_space", 0x02bc9): (184, "NumberDictionaryMap"),
("read_only_space", 0x02bf1): (159, "OneClosureCellMap"),
("read_only_space", 0x02c19): (185, "OrderedHashMapMap"),
("read_only_space", 0x02c41): (186, "OrderedHashSetMap"),
("read_only_space", 0x02c69): (183, "NameToIndexHashTableMap"),
("read_only_space", 0x02c91): (187, "OrderedNameDictionaryMap"),
("read_only_space", 0x02cb9): (251, "PreparseDataMap"),
("read_only_space", 0x02ce1): (252, "PropertyArrayMap"),
("read_only_space", 0x02d09): (153, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x02d31): (153, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x02d59): (153, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x02d81): (188, "SimpleNumberDictionaryMap"),
("read_only_space", 0x02da9): (228, "SmallOrderedHashMapMap"),
("read_only_space", 0x02dd1): (229, "SmallOrderedHashSetMap"),
("read_only_space", 0x02df9): (230, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x02e21): (233, "SourceTextModuleMap"),
("read_only_space", 0x02e49): (259, "SwissNameDictionaryMap"),
("read_only_space", 0x02e71): (234, "SyntheticModuleMap"),
("read_only_space", 0x02e99): (260, "WasmApiFunctionRefMap"),
("read_only_space", 0x02ec1): (222, "WasmCapiFunctionDataMap"),
("read_only_space", 0x02ee9): (223, "WasmExportedFunctionDataMap"),
("read_only_space", 0x02f11): (205, "WasmInternalFunctionMap"),
("read_only_space", 0x02f39): (224, "WasmJSFunctionDataMap"),
("read_only_space", 0x02f61): (206, "WasmTypeInfoMap"),
("read_only_space", 0x02f89): (235, "WeakFixedArrayMap"),
("read_only_space", 0x02fb1): (180, "EphemeronHashTableMap"),
("read_only_space", 0x02fd9): (241, "EmbedderDataArrayMap"),
("read_only_space", 0x03001): (262, "WeakCellMap"),
("read_only_space", 0x03029): (32, "StringMap"),
("read_only_space", 0x03051): (41, "ConsOneByteStringMap"),
("read_only_space", 0x03079): (33, "ConsStringMap"),
("read_only_space", 0x030a1): (37, "ThinStringMap"),
("read_only_space", 0x030c9): (35, "SlicedStringMap"),
("read_only_space", 0x030f1): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x03119): (34, "ExternalStringMap"),
("read_only_space", 0x03141): (42, "ExternalOneByteStringMap"),
("read_only_space", 0x03169): (50, "UncachedExternalStringMap"),
("read_only_space", 0x03191): (0, "InternalizedStringMap"),
("read_only_space", 0x031b9): (2, "ExternalInternalizedStringMap"),
("read_only_space", 0x031e1): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x03209): (18, "UncachedExternalInternalizedStringMap"),
("read_only_space", 0x03231): (26, "UncachedExternalOneByteInternalizedStringMap"),
("read_only_space", 0x03259): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x03281): (104, "SharedOneByteStringMap"),
("read_only_space", 0x032a9): (96, "SharedStringMap"),
("read_only_space", 0x032d1): (109, "SharedThinOneByteStringMap"),
("read_only_space", 0x032f9): (101, "SharedThinStringMap"),
("read_only_space", 0x03321): (96, "TwoByteSeqStringMigrationSentinelMap"),
("read_only_space", 0x03349): (104, "OneByteSeqStringMigrationSentinelMap"),
("read_only_space", 0x03371): (131, "SelfReferenceMarkerMap"),
("read_only_space", 0x03399): (131, "BasicBlockCountersMarkerMap"),
("read_only_space", 0x033dd): (147, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x034dd): (161, "InterceptorInfoMap"),
("read_only_space", 0x05de5): (132, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x05e0d): (133, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x05e35): (134, "CallableTaskMap"),
("read_only_space", 0x05e5d): (135, "CallbackTaskMap"),
("read_only_space", 0x05e85): (136, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x05ead): (139, "FunctionTemplateInfoMap"),
("read_only_space", 0x05ed5): (140, "ObjectTemplateInfoMap"),
("read_only_space", 0x05efd): (141, "AccessCheckInfoMap"),
("read_only_space", 0x05f25): (142, "AccessorInfoMap"),
("read_only_space", 0x05f4d): (143, "AccessorPairMap"),
("read_only_space", 0x05f75): (144, "AliasedArgumentsEntryMap"),
("read_only_space", 0x05f9d): (145, "AllocationMementoMap"),
("read_only_space", 0x05fc5): (148, "AsmWasmDataMap"),
("read_only_space", 0x05fed): (149, "AsyncGeneratorRequestMap"),
("read_only_space", 0x06015): (150, "BreakPointMap"),
("read_only_space", 0x0603d): (151, "BreakPointInfoMap"),
("read_only_space", 0x06065): (152, "CachedTemplateObjectMap"),
("read_only_space", 0x0608d): (154, "CallSiteInfoMap"),
("read_only_space", 0x060b5): (155, "ClassPositionsMap"),
("read_only_space", 0x060dd): (156, "DebugInfoMap"),
("read_only_space", 0x06105): (158, "ErrorStackDataMap"),
("read_only_space", 0x0612d): (160, "FunctionTemplateRareDataMap"),
("read_only_space", 0x06155): (162, "InterpreterDataMap"),
("read_only_space", 0x0617d): (163, "ModuleRequestMap"),
("read_only_space", 0x061a5): (164, "PromiseCapabilityMap"),
("read_only_space", 0x061cd): (165, "PromiseReactionMap"),
("read_only_space", 0x061f5): (166, "PropertyDescriptorObjectMap"),
("read_only_space", 0x0621d): (167, "PrototypeInfoMap"),
("read_only_space", 0x06245): (168, "RegExpBoilerplateDescriptionMap"),
("read_only_space", 0x0626d): (169, "ScriptMap"),
("read_only_space", 0x06295): (170, "ScriptOrModuleMap"),
("read_only_space", 0x062bd): (171, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x062e5): (172, "StackFrameInfoMap"),
("read_only_space", 0x0630d): (173, "TemplateObjectDescriptionMap"),
("read_only_space", 0x06335): (174, "Tuple2Map"),
("read_only_space", 0x0635d): (175, "WasmContinuationObjectMap"),
("read_only_space", 0x06385): (176, "WasmExceptionTagMap"),
("read_only_space", 0x063ad): (177, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x063d5): (196, "SloppyArgumentsElementsMap"),
("read_only_space", 0x063fd): (231, "DescriptorArrayMap"),
("read_only_space", 0x06425): (219, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x0644d): (217, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x06475): (220, "UncompiledDataWithoutPreparseDataWithJobMap"),
("read_only_space", 0x0649d): (218, "UncompiledDataWithPreparseDataAndJobMap"),
("read_only_space", 0x064c5): (250, "OnHeapBasicBlockProfilerDataMap"),
("read_only_space", 0x064ed): (197, "TurbofanBitsetTypeMap"),
("read_only_space", 0x06515): (201, "TurbofanUnionTypeMap"),
("read_only_space", 0x0653d): (200, "TurbofanRangeTypeMap"),
("read_only_space", 0x06565): (198, "TurbofanHeapConstantTypeMap"),
("read_only_space", 0x0658d): (199, "TurbofanOtherNumberConstantTypeMap"),
("read_only_space", 0x065b5): (246, "InternalClassMap"),
("read_only_space", 0x065dd): (257, "SmiPairMap"),
("read_only_space", 0x06605): (256, "SmiBoxMap"),
("read_only_space", 0x0662d): (225, "ExportedSubClassBaseMap"),
("read_only_space", 0x06655): (226, "ExportedSubClassMap"),
("read_only_space", 0x0667d): (202, "AbstractInternalClassSubclass1Map"),
("read_only_space", 0x066a5): (203, "AbstractInternalClassSubclass2Map"),
("read_only_space", 0x066cd): (195, "InternalClassWithSmiElementsMap"),
("read_only_space", 0x066f5): (247, "InternalClassWithStructElementsMap"),
("read_only_space", 0x0671d): (227, "ExportedSubClass2Map"),
("read_only_space", 0x06745): (258, "SortStateMap"),
("read_only_space", 0x0676d): (146, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x06795): (146, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x067bd): (137, "LoadHandler1Map"),
("read_only_space", 0x067e5): (137, "LoadHandler2Map"),
("read_only_space", 0x0680d): (137, "LoadHandler3Map"),
("read_only_space", 0x06835): (138, "StoreHandler0Map"),
("read_only_space", 0x0685d): (138, "StoreHandler1Map"),
("read_only_space", 0x06885): (138, "StoreHandler2Map"),
("read_only_space", 0x068ad): (138, "StoreHandler3Map"),
("map_space", 0x02131): (1057, "ExternalMap"),
("map_space", 0x02159): (2114, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x021d1): "EmptyWeakArrayList",
("read_only_space", 0x021dd): "EmptyDescriptorArray",
("read_only_space", 0x02215): "EmptyEnumCache",
("read_only_space", 0x02249): "EmptyFixedArray",
("read_only_space", 0x02251): "NullValue",
("read_only_space", 0x02359): "UninitializedValue",
("read_only_space", 0x023d1): "UndefinedValue",
("read_only_space", 0x02415): "NanValue",
("read_only_space", 0x02449): "TheHoleValue",
("read_only_space", 0x02475): "HoleNanValue",
("read_only_space", 0x024a9): "TrueValue",
("read_only_space", 0x024e9): "FalseValue",
("read_only_space", 0x02519): "empty_string",
("read_only_space", 0x02755): "EmptyScopeInfo",
("read_only_space", 0x0278d): "ArgumentsMarker",
("read_only_space", 0x027ed): "Exception",
("read_only_space", 0x02849): "TerminationException",
("read_only_space", 0x028b1): "OptimizedOut",
("read_only_space", 0x02911): "StaleRegister",
("read_only_space", 0x033c1): "EmptyPropertyArray",
("read_only_space", 0x033c9): "EmptyByteArray",
("read_only_space", 0x033d1): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x03405): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x03411): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x03419): "EmptySlowElementDictionary",
("read_only_space", 0x0343d): "EmptyOrderedHashMap",
("read_only_space", 0x03451): "EmptyOrderedHashSet",
("read_only_space", 0x03465): "EmptyFeedbackMetadata",
("read_only_space", 0x03471): "EmptyPropertyDictionary",
("read_only_space", 0x03499): "EmptyOrderedPropertyDictionary",
("read_only_space", 0x034b1): "EmptySwissPropertyDictionary",
("read_only_space", 0x03505): "NoOpInterceptorInfo",
("read_only_space", 0x0352d): "EmptyWeakFixedArray",
("read_only_space", 0x03535): "InfinityValue",
("read_only_space", 0x03541): "MinusZeroValue",
("read_only_space", 0x0354d): "MinusInfinityValue",
("read_only_space", 0x03559): "SelfReferenceMarker",
("read_only_space", 0x03599): "BasicBlockCountersMarker",
("read_only_space", 0x035dd): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x035e9): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x035f5): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x03601): "GlobalThisBindingScopeInfo",
("read_only_space", 0x03631): "EmptyFunctionScopeInfo",
("read_only_space", 0x03655): "NativeScopeInfo",
("read_only_space", 0x0366d): "HashSeed",
("old_space", 0x04229): "ArgumentsIteratorAccessor",
("old_space", 0x0426d): "ArrayLengthAccessor",
("old_space", 0x042b1): "BoundFunctionLengthAccessor",
("old_space", 0x042f5): "BoundFunctionNameAccessor",
("old_space", 0x04339): "ErrorStackAccessor",
("old_space", 0x0437d): "FunctionArgumentsAccessor",
("old_space", 0x043c1): "FunctionCallerAccessor",
("old_space", 0x04405): "FunctionNameAccessor",
("old_space", 0x04449): "FunctionLengthAccessor",
("old_space", 0x0448d): "FunctionPrototypeAccessor",
("old_space", 0x044d1): "StringLengthAccessor",
("old_space", 0x04515): "InvalidPrototypeValidityCell",
("old_space", 0x0451d): "EmptyScript",
("old_space", 0x0455d): "ManyClosuresCell",
("old_space", 0x04569): "ArrayConstructorProtector",
("old_space", 0x0457d): "NoElementsProtector",
("old_space", 0x04591): "MegaDOMProtector",
("old_space", 0x045a5): "IsConcatSpreadableProtector",
("old_space", 0x045b9): "ArraySpeciesProtector",
("old_space", 0x045cd): "TypedArraySpeciesProtector",
("old_space", 0x045e1): "PromiseSpeciesProtector",
("old_space", 0x045f5): "RegExpSpeciesProtector",
("old_space", 0x04609): "StringLengthProtector",
("old_space", 0x0461d): "ArrayIteratorProtector",
("old_space", 0x04631): "ArrayBufferDetachingProtector",
("old_space", 0x04645): "PromiseHookProtector",
("old_space", 0x04659): "PromiseResolveProtector",
("old_space", 0x0466d): "MapIteratorProtector",
("old_space", 0x04681): "PromiseThenProtector",
("old_space", 0x04695): "SetIteratorProtector",
("old_space", 0x046a9): "StringIteratorProtector",
("old_space", 0x046bd): "SingleCharacterStringCache",
("old_space", 0x04ac5): "StringSplitCache",
("old_space", 0x04ecd): "RegExpMultipleCache",
("old_space", 0x052d5): "BuiltinsConstantsTable",
("old_space", 0x056fd): "AsyncFunctionAwaitRejectSharedFun",
("old_space", 0x05721): "AsyncFunctionAwaitResolveSharedFun",
("old_space", 0x05745): "AsyncGeneratorAwaitRejectSharedFun",
("old_space", 0x05769): "AsyncGeneratorAwaitResolveSharedFun",
("old_space", 0x0578d): "AsyncGeneratorYieldResolveSharedFun",
("old_space", 0x057b1): "AsyncGeneratorReturnResolveSharedFun",
("old_space", 0x057d5): "AsyncGeneratorReturnClosedRejectSharedFun",
("old_space", 0x057f9): "AsyncGeneratorReturnClosedResolveSharedFun",
("old_space", 0x0581d): "AsyncIteratorValueUnwrapSharedFun",
("old_space", 0x05841): "PromiseAllResolveElementSharedFun",
("old_space", 0x05865): "PromiseAllSettledResolveElementSharedFun",
("old_space", 0x05889): "PromiseAllSettledRejectElementSharedFun",
("old_space", 0x058ad): "PromiseAnyRejectElementSharedFun",
("old_space", 0x058d1): "PromiseCapabilityDefaultRejectSharedFun",
("old_space", 0x058f5): "PromiseCapabilityDefaultResolveSharedFun",
("old_space", 0x05919): "PromiseCatchFinallySharedFun",
("old_space", 0x0593d): "PromiseGetCapabilitiesExecutorSharedFun",
("old_space", 0x05961): "PromiseThenFinallySharedFun",
("old_space", 0x05985): "PromiseThrowerFinallySharedFun",
("old_space", 0x059a9): "PromiseValueThunkFinallySharedFun",
("old_space", 0x059cd): "ProxyRevokeSharedFun",
}
# Lower 32 bits of first page addresses for various heap spaces.
HEAP_FIRST_PAGES = {
0x080c0000: "old_space",
0x08100000: "map_space",
0x08000000: "read_only_space",
}
# List of known V8 Frame Markers.
FRAME_MARKERS = (
"ENTRY",
"CONSTRUCT_ENTRY",
"EXIT",
"WASM",
"WASM_TO_JS",
"JS_TO_WASM",
"STACK_SWITCH",
"WASM_DEBUG_BREAK",
"C_WASM_ENTRY",
"WASM_EXIT",
"WASM_COMPILE_LAZY",
"INTERPRETED",
"BASELINE",
"OPTIMIZED",
"STUB",
"BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH",
"INTERNAL",
"CONSTRUCT",
"BUILTIN",
"BUILTIN_EXIT",
"NATIVE",
)
# This set of constants is generated from a shipping build.
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