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v8/tools/v8heapconst.py
Sathya Gunasekaran 743ce7726d [WeakRefs] Make cleanup callback run as a task 
Previously, this was run as a microtask and this CL changes it to run
as a separate task as mandated by the current WeakRef spec.

This CL also introduces a FinalizationGroup type to the V8 API
representing the JSFinalizationGroup. This has a `Cleanup`
function that runs the cleanup callback associated with it.

SetHostCleanupFinalizationGroupCallback is added to set
the embedder defined HostCleanupFinalizationGroupCallback.

ClearKeptObject is exposed on the v8::Isolate to reset the strongly
held set of objects.

The general workflow is the following:

(a) When the GC notices that a given finalization group has dirty
    cells, it calls HostCleanupFinalizationGroupCallback with the given
    finalization group.

(b) As part of HostCleanupFinalizationGroupCallback, the embedder
    enqueues a task that at some point later calls
    FinalizationGroup::Cleanup.

(c) At some point in the future, FinalizationGroup::Cleanup is called,
    which runs the cleanup callback of the finalization group.

This patch also includes d8 changes to use these new APIs. Currently,
d8 cycles through the enqueued finalization groups after a synchronous
turn (and it's microtask checkpoint) and runs the cleanup callbacks.

Change-Id: I06eb4da2c103b2792a9c62bc4b98fd4e5c4892fc
Bug: v8:8179
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1655655
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62984}
2019-07-30 12:19:39 +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",
64: "SYMBOL_TYPE",
65: "HEAP_NUMBER_TYPE",
66: "BIGINT_TYPE",
67: "ODDBALL_TYPE",
68: "MAP_TYPE",
69: "CODE_TYPE",
70: "MUTABLE_HEAP_NUMBER_TYPE",
71: "FOREIGN_TYPE",
72: "BYTE_ARRAY_TYPE",
73: "BYTECODE_ARRAY_TYPE",
74: "FREE_SPACE_TYPE",
75: "FIXED_DOUBLE_ARRAY_TYPE",
76: "FEEDBACK_METADATA_TYPE",
77: "FILLER_TYPE",
78: "ACCESS_CHECK_INFO_TYPE",
79: "ACCESSOR_INFO_TYPE",
80: "ACCESSOR_PAIR_TYPE",
81: "ALIASED_ARGUMENTS_ENTRY_TYPE",
82: "ALLOCATION_MEMENTO_TYPE",
83: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
84: "ASM_WASM_DATA_TYPE",
85: "ASYNC_GENERATOR_REQUEST_TYPE",
86: "CLASS_POSITIONS_TYPE",
87: "DEBUG_INFO_TYPE",
88: "ENUM_CACHE_TYPE",
89: "FUNCTION_TEMPLATE_INFO_TYPE",
90: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
91: "INTERCEPTOR_INFO_TYPE",
92: "INTERPRETER_DATA_TYPE",
93: "OBJECT_TEMPLATE_INFO_TYPE",
94: "PROMISE_CAPABILITY_TYPE",
95: "PROMISE_REACTION_TYPE",
96: "PROTOTYPE_INFO_TYPE",
97: "SCRIPT_TYPE",
98: "SOURCE_POSITION_TABLE_WITH_FRAME_CACHE_TYPE",
99: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE",
100: "STACK_FRAME_INFO_TYPE",
101: "STACK_TRACE_FRAME_TYPE",
102: "TEMPLATE_OBJECT_DESCRIPTION_TYPE",
103: "TUPLE2_TYPE",
104: "TUPLE3_TYPE",
105: "WASM_CAPI_FUNCTION_DATA_TYPE",
106: "WASM_DEBUG_INFO_TYPE",
107: "WASM_EXCEPTION_TAG_TYPE",
108: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
109: "WASM_INDIRECT_FUNCTION_TABLE_TYPE",
110: "WASM_JS_FUNCTION_DATA_TYPE",
111: "CALLABLE_TASK_TYPE",
112: "CALLBACK_TASK_TYPE",
113: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
114: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
115: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
116: "INTERNAL_CLASS_TYPE",
117: "SMI_PAIR_TYPE",
118: "SMI_BOX_TYPE",
119: "SORT_STATE_TYPE",
120: "SOURCE_TEXT_MODULE_TYPE",
121: "SYNTHETIC_MODULE_TYPE",
122: "ALLOCATION_SITE_TYPE",
123: "EMBEDDER_DATA_ARRAY_TYPE",
124: "FIXED_ARRAY_TYPE",
125: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
126: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE",
127: "HASH_TABLE_TYPE",
128: "ORDERED_HASH_MAP_TYPE",
129: "ORDERED_HASH_SET_TYPE",
130: "ORDERED_NAME_DICTIONARY_TYPE",
131: "NAME_DICTIONARY_TYPE",
132: "GLOBAL_DICTIONARY_TYPE",
133: "NUMBER_DICTIONARY_TYPE",
134: "SIMPLE_NUMBER_DICTIONARY_TYPE",
135: "STRING_TABLE_TYPE",
136: "EPHEMERON_HASH_TABLE_TYPE",
137: "SCOPE_INFO_TYPE",
138: "SCRIPT_CONTEXT_TABLE_TYPE",
139: "AWAIT_CONTEXT_TYPE",
140: "BLOCK_CONTEXT_TYPE",
141: "CATCH_CONTEXT_TYPE",
142: "DEBUG_EVALUATE_CONTEXT_TYPE",
143: "EVAL_CONTEXT_TYPE",
144: "FUNCTION_CONTEXT_TYPE",
145: "MODULE_CONTEXT_TYPE",
146: "NATIVE_CONTEXT_TYPE",
147: "SCRIPT_CONTEXT_TYPE",
148: "WITH_CONTEXT_TYPE",
149: "WEAK_FIXED_ARRAY_TYPE",
150: "TRANSITION_ARRAY_TYPE",
151: "CALL_HANDLER_INFO_TYPE",
152: "CELL_TYPE",
153: "CODE_DATA_CONTAINER_TYPE",
154: "DESCRIPTOR_ARRAY_TYPE",
155: "FEEDBACK_CELL_TYPE",
156: "FEEDBACK_VECTOR_TYPE",
157: "LOAD_HANDLER_TYPE",
158: "PREPARSE_DATA_TYPE",
159: "PROPERTY_ARRAY_TYPE",
160: "PROPERTY_CELL_TYPE",
161: "SHARED_FUNCTION_INFO_TYPE",
162: "SMALL_ORDERED_HASH_MAP_TYPE",
163: "SMALL_ORDERED_HASH_SET_TYPE",
164: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
165: "STORE_HANDLER_TYPE",
166: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
167: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
168: "WEAK_ARRAY_LIST_TYPE",
169: "WEAK_CELL_TYPE",
1024: "JS_PROXY_TYPE",
1025: "JS_GLOBAL_OBJECT_TYPE",
1026: "JS_GLOBAL_PROXY_TYPE",
1027: "JS_MODULE_NAMESPACE_TYPE",
1040: "JS_SPECIAL_API_OBJECT_TYPE",
1041: "JS_PRIMITIVE_WRAPPER_TYPE",
1056: "JS_API_OBJECT_TYPE",
1057: "JS_OBJECT_TYPE",
1058: "JS_ARGUMENTS_TYPE",
1059: "JS_ARRAY_BUFFER_TYPE",
1060: "JS_ARRAY_ITERATOR_TYPE",
1061: "JS_ARRAY_TYPE",
1062: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
1063: "JS_ASYNC_FUNCTION_OBJECT_TYPE",
1064: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
1065: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
1066: "JS_DATE_TYPE",
1067: "JS_ERROR_TYPE",
1068: "JS_GENERATOR_OBJECT_TYPE",
1069: "JS_MAP_TYPE",
1070: "JS_MAP_KEY_ITERATOR_TYPE",
1071: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
1072: "JS_MAP_VALUE_ITERATOR_TYPE",
1073: "JS_MESSAGE_OBJECT_TYPE",
1074: "JS_PROMISE_TYPE",
1075: "JS_REGEXP_TYPE",
1076: "JS_REGEXP_STRING_ITERATOR_TYPE",
1077: "JS_SET_TYPE",
1078: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
1079: "JS_SET_VALUE_ITERATOR_TYPE",
1080: "JS_STRING_ITERATOR_TYPE",
1081: "JS_WEAK_REF_TYPE",
1082: "JS_FINALIZATION_GROUP_CLEANUP_ITERATOR_TYPE",
1083: "JS_FINALIZATION_GROUP_TYPE",
1084: "JS_WEAK_MAP_TYPE",
1085: "JS_WEAK_SET_TYPE",
1086: "JS_TYPED_ARRAY_TYPE",
1087: "JS_DATA_VIEW_TYPE",
1088: "JS_INTL_V8_BREAK_ITERATOR_TYPE",
1089: "JS_INTL_COLLATOR_TYPE",
1090: "JS_INTL_DATE_TIME_FORMAT_TYPE",
1091: "JS_INTL_LIST_FORMAT_TYPE",
1092: "JS_INTL_LOCALE_TYPE",
1093: "JS_INTL_NUMBER_FORMAT_TYPE",
1094: "JS_INTL_PLURAL_RULES_TYPE",
1095: "JS_INTL_RELATIVE_TIME_FORMAT_TYPE",
1096: "JS_INTL_SEGMENT_ITERATOR_TYPE",
1097: "JS_INTL_SEGMENTER_TYPE",
1098: "WASM_EXCEPTION_TYPE",
1099: "WASM_GLOBAL_TYPE",
1100: "WASM_INSTANCE_TYPE",
1101: "WASM_MEMORY_TYPE",
1102: "WASM_MODULE_TYPE",
1103: "WASM_TABLE_TYPE",
1104: "JS_BOUND_FUNCTION_TYPE",
1105: "JS_FUNCTION_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
("read_only_space", 0x00111): (74, "FreeSpaceMap"),
("read_only_space", 0x00161): (68, "MetaMap"),
("read_only_space", 0x001e1): (67, "NullMap"),
("read_only_space", 0x00249): (154, "DescriptorArrayMap"),
("read_only_space", 0x002a9): (149, "WeakFixedArrayMap"),
("read_only_space", 0x002f9): (77, "OnePointerFillerMap"),
("read_only_space", 0x00349): (77, "TwoPointerFillerMap"),
("read_only_space", 0x003c9): (67, "UninitializedMap"),
("read_only_space", 0x00439): (8, "OneByteInternalizedStringMap"),
("read_only_space", 0x004d9): (67, "UndefinedMap"),
("read_only_space", 0x00539): (65, "HeapNumberMap"),
("read_only_space", 0x005b9): (67, "TheHoleMap"),
("read_only_space", 0x00661): (67, "BooleanMap"),
("read_only_space", 0x00739): (72, "ByteArrayMap"),
("read_only_space", 0x00789): (124, "FixedArrayMap"),
("read_only_space", 0x007d9): (124, "FixedCOWArrayMap"),
("read_only_space", 0x00829): (127, "HashTableMap"),
("read_only_space", 0x00879): (64, "SymbolMap"),
("read_only_space", 0x008c9): (40, "OneByteStringMap"),
("read_only_space", 0x00919): (137, "ScopeInfoMap"),
("read_only_space", 0x00969): (161, "SharedFunctionInfoMap"),
("read_only_space", 0x009b9): (69, "CodeMap"),
("read_only_space", 0x00a09): (144, "FunctionContextMap"),
("read_only_space", 0x00a59): (152, "CellMap"),
("read_only_space", 0x00aa9): (160, "GlobalPropertyCellMap"),
("read_only_space", 0x00af9): (71, "ForeignMap"),
("read_only_space", 0x00b49): (150, "TransitionArrayMap"),
("read_only_space", 0x00b99): (156, "FeedbackVectorMap"),
("read_only_space", 0x00c39): (67, "ArgumentsMarkerMap"),
("read_only_space", 0x00cd9): (67, "ExceptionMap"),
("read_only_space", 0x00d79): (67, "TerminationExceptionMap"),
("read_only_space", 0x00e21): (67, "OptimizedOutMap"),
("read_only_space", 0x00ec1): (67, "StaleRegisterMap"),
("read_only_space", 0x00f31): (146, "NativeContextMap"),
("read_only_space", 0x00f81): (145, "ModuleContextMap"),
("read_only_space", 0x00fd1): (143, "EvalContextMap"),
("read_only_space", 0x01021): (147, "ScriptContextMap"),
("read_only_space", 0x01071): (139, "AwaitContextMap"),
("read_only_space", 0x010c1): (140, "BlockContextMap"),
("read_only_space", 0x01111): (141, "CatchContextMap"),
("read_only_space", 0x01161): (148, "WithContextMap"),
("read_only_space", 0x011b1): (142, "DebugEvaluateContextMap"),
("read_only_space", 0x01201): (138, "ScriptContextTableMap"),
("read_only_space", 0x01251): (126, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x012a1): (76, "FeedbackMetadataArrayMap"),
("read_only_space", 0x012f1): (124, "ArrayListMap"),
("read_only_space", 0x01341): (66, "BigIntMap"),
("read_only_space", 0x01391): (125, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x013e1): (73, "BytecodeArrayMap"),
("read_only_space", 0x01431): (153, "CodeDataContainerMap"),
("read_only_space", 0x01481): (75, "FixedDoubleArrayMap"),
("read_only_space", 0x014d1): (132, "GlobalDictionaryMap"),
("read_only_space", 0x01521): (155, "ManyClosuresCellMap"),
("read_only_space", 0x01571): (124, "ModuleInfoMap"),
("read_only_space", 0x015c1): (70, "MutableHeapNumberMap"),
("read_only_space", 0x01611): (131, "NameDictionaryMap"),
("read_only_space", 0x01661): (155, "NoClosuresCellMap"),
("read_only_space", 0x016b1): (133, "NumberDictionaryMap"),
("read_only_space", 0x01701): (155, "OneClosureCellMap"),
("read_only_space", 0x01751): (128, "OrderedHashMapMap"),
("read_only_space", 0x017a1): (129, "OrderedHashSetMap"),
("read_only_space", 0x017f1): (130, "OrderedNameDictionaryMap"),
("read_only_space", 0x01841): (158, "PreparseDataMap"),
("read_only_space", 0x01891): (159, "PropertyArrayMap"),
("read_only_space", 0x018e1): (151, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x01931): (151, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x01981): (151, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x019d1): (134, "SimpleNumberDictionaryMap"),
("read_only_space", 0x01a21): (124, "SloppyArgumentsElementsMap"),
("read_only_space", 0x01a71): (162, "SmallOrderedHashMapMap"),
("read_only_space", 0x01ac1): (163, "SmallOrderedHashSetMap"),
("read_only_space", 0x01b11): (164, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x01b61): (120, "SourceTextModuleMap"),
("read_only_space", 0x01bb1): (135, "StringTableMap"),
("read_only_space", 0x01c01): (121, "SyntheticModuleMap"),
("read_only_space", 0x01c51): (166, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x01ca1): (167, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x01cf1): (168, "WeakArrayListMap"),
("read_only_space", 0x01d41): (136, "EphemeronHashTableMap"),
("read_only_space", 0x01d91): (123, "EmbedderDataArrayMap"),
("read_only_space", 0x01de1): (169, "WeakCellMap"),
("read_only_space", 0x01e31): (58, "NativeSourceStringMap"),
("read_only_space", 0x01e81): (32, "StringMap"),
("read_only_space", 0x01ed1): (41, "ConsOneByteStringMap"),
("read_only_space", 0x01f21): (33, "ConsStringMap"),
("read_only_space", 0x01f71): (45, "ThinOneByteStringMap"),
("read_only_space", 0x01fc1): (37, "ThinStringMap"),
("read_only_space", 0x02011): (35, "SlicedStringMap"),
("read_only_space", 0x02061): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x020b1): (34, "ExternalStringMap"),
("read_only_space", 0x02101): (42, "ExternalOneByteStringMap"),
("read_only_space", 0x02151): (50, "UncachedExternalStringMap"),
("read_only_space", 0x021a1): (0, "InternalizedStringMap"),
("read_only_space", 0x021f1): (2, "ExternalInternalizedStringMap"),
("read_only_space", 0x02241): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x02291): (18, "UncachedExternalInternalizedStringMap"),
("read_only_space", 0x022e1): (26, "UncachedExternalOneByteInternalizedStringMap"),
("read_only_space", 0x02331): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x02381): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x023e9): (88, "EnumCacheMap"),
("read_only_space", 0x02489): (83, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x02679): (91, "InterceptorInfoMap"),
("read_only_space", 0x04e59): (78, "AccessCheckInfoMap"),
("read_only_space", 0x04ea9): (79, "AccessorInfoMap"),
("read_only_space", 0x04ef9): (80, "AccessorPairMap"),
("read_only_space", 0x04f49): (81, "AliasedArgumentsEntryMap"),
("read_only_space", 0x04f99): (82, "AllocationMementoMap"),
("read_only_space", 0x04fe9): (84, "AsmWasmDataMap"),
("read_only_space", 0x05039): (85, "AsyncGeneratorRequestMap"),
("read_only_space", 0x05089): (86, "ClassPositionsMap"),
("read_only_space", 0x050d9): (87, "DebugInfoMap"),
("read_only_space", 0x05129): (89, "FunctionTemplateInfoMap"),
("read_only_space", 0x05179): (90, "FunctionTemplateRareDataMap"),
("read_only_space", 0x051c9): (92, "InterpreterDataMap"),
("read_only_space", 0x05219): (93, "ObjectTemplateInfoMap"),
("read_only_space", 0x05269): (94, "PromiseCapabilityMap"),
("read_only_space", 0x052b9): (95, "PromiseReactionMap"),
("read_only_space", 0x05309): (96, "PrototypeInfoMap"),
("read_only_space", 0x05359): (97, "ScriptMap"),
("read_only_space", 0x053a9): (98, "SourcePositionTableWithFrameCacheMap"),
("read_only_space", 0x053f9): (99, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x05449): (100, "StackFrameInfoMap"),
("read_only_space", 0x05499): (101, "StackTraceFrameMap"),
("read_only_space", 0x054e9): (102, "TemplateObjectDescriptionMap"),
("read_only_space", 0x05539): (103, "Tuple2Map"),
("read_only_space", 0x05589): (104, "Tuple3Map"),
("read_only_space", 0x055d9): (105, "WasmCapiFunctionDataMap"),
("read_only_space", 0x05629): (106, "WasmDebugInfoMap"),
("read_only_space", 0x05679): (107, "WasmExceptionTagMap"),
("read_only_space", 0x056c9): (108, "WasmExportedFunctionDataMap"),
("read_only_space", 0x05719): (109, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x05769): (110, "WasmJSFunctionDataMap"),
("read_only_space", 0x057b9): (111, "CallableTaskMap"),
("read_only_space", 0x05809): (112, "CallbackTaskMap"),
("read_only_space", 0x05859): (113, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x058a9): (114, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x058f9): (115, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x05949): (116, "InternalClassMap"),
("read_only_space", 0x05999): (117, "SmiPairMap"),
("read_only_space", 0x059e9): (118, "SmiBoxMap"),
("read_only_space", 0x05a39): (119, "SortStateMap"),
("read_only_space", 0x05a89): (122, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x05ad9): (122, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x05b29): (157, "LoadHandler1Map"),
("read_only_space", 0x05b79): (157, "LoadHandler2Map"),
("read_only_space", 0x05bc9): (157, "LoadHandler3Map"),
("read_only_space", 0x05c19): (165, "StoreHandler0Map"),
("read_only_space", 0x05c69): (165, "StoreHandler1Map"),
("read_only_space", 0x05cb9): (165, "StoreHandler2Map"),
("read_only_space", 0x05d09): (165, "StoreHandler3Map"),
("map_space", 0x00111): (1057, "ExternalMap"),
("map_space", 0x00161): (1073, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x001b1): "NullValue",
("read_only_space", 0x00231): "EmptyDescriptorArray",
("read_only_space", 0x00299): "EmptyWeakFixedArray",
("read_only_space", 0x00399): "UninitializedValue",
("read_only_space", 0x004a9): "UndefinedValue",
("read_only_space", 0x00529): "NanValue",
("read_only_space", 0x00589): "TheHoleValue",
("read_only_space", 0x00621): "HoleNanValue",
("read_only_space", 0x00631): "TrueValue",
("read_only_space", 0x006e1): "FalseValue",
("read_only_space", 0x00729): "empty_string",
("read_only_space", 0x00be9): "EmptyScopeInfo",
("read_only_space", 0x00bf9): "EmptyFixedArray",
("read_only_space", 0x00c09): "ArgumentsMarker",
("read_only_space", 0x00ca9): "Exception",
("read_only_space", 0x00d49): "TerminationException",
("read_only_space", 0x00df1): "OptimizedOut",
("read_only_space", 0x00e91): "StaleRegister",
("read_only_space", 0x023d1): "EmptyEnumCache",
("read_only_space", 0x02439): "EmptyPropertyArray",
("read_only_space", 0x02449): "EmptyByteArray",
("read_only_space", 0x02459): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x02471): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x024d9): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x024e9): "EmptySloppyArgumentsElements",
("read_only_space", 0x02509): "EmptySlowElementDictionary",
("read_only_space", 0x02551): "EmptyOrderedHashMap",
("read_only_space", 0x02579): "EmptyOrderedHashSet",
("read_only_space", 0x025a1): "EmptyFeedbackMetadata",
("read_only_space", 0x025b1): "EmptyPropertyCell",
("read_only_space", 0x025d9): "EmptyPropertyDictionary",
("read_only_space", 0x02629): "NoOpInterceptorInfo",
("read_only_space", 0x026c9): "EmptyWeakArrayList",
("read_only_space", 0x026e1): "InfinityValue",
("read_only_space", 0x026f1): "MinusZeroValue",
("read_only_space", 0x02701): "MinusInfinityValue",
("read_only_space", 0x02711): "SelfReferenceMarker",
("read_only_space", 0x02769): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x02781): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x02799): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x027b1): "HashSeed",
("old_space", 0x00111): "ArgumentsIteratorAccessor",
("old_space", 0x00181): "ArrayLengthAccessor",
("old_space", 0x001f1): "BoundFunctionLengthAccessor",
("old_space", 0x00261): "BoundFunctionNameAccessor",
("old_space", 0x002d1): "ErrorStackAccessor",
("old_space", 0x00341): "FunctionArgumentsAccessor",
("old_space", 0x003b1): "FunctionCallerAccessor",
("old_space", 0x00421): "FunctionNameAccessor",
("old_space", 0x00491): "FunctionLengthAccessor",
("old_space", 0x00501): "FunctionPrototypeAccessor",
("old_space", 0x00571): "StringLengthAccessor",
("old_space", 0x005e1): "InvalidPrototypeValidityCell",
("old_space", 0x005f1): "EmptyScript",
("old_space", 0x00671): "ManyClosuresCell",
("old_space", 0x00689): "ArrayConstructorProtector",
("old_space", 0x00699): "NoElementsProtector",
("old_space", 0x006c1): "IsConcatSpreadableProtector",
("old_space", 0x006d1): "ArraySpeciesProtector",
("old_space", 0x006f9): "TypedArraySpeciesProtector",
("old_space", 0x00721): "PromiseSpeciesProtector",
("old_space", 0x00749): "StringLengthProtector",
("old_space", 0x00759): "ArrayIteratorProtector",
("old_space", 0x00781): "ArrayBufferDetachingProtector",
("old_space", 0x007a9): "PromiseHookProtector",
("old_space", 0x007d1): "PromiseResolveProtector",
("old_space", 0x007e1): "MapIteratorProtector",
("old_space", 0x00809): "PromiseThenProtector",
("old_space", 0x00831): "SetIteratorProtector",
("old_space", 0x00859): "StringIteratorProtector",
("old_space", 0x00881): "SingleCharacterStringCache",
("old_space", 0x01091): "StringSplitCache",
("old_space", 0x018a1): "RegExpMultipleCache",
("old_space", 0x020b1): "BuiltinsConstantsTable",
}
# List of known V8 Frame Markers.
FRAME_MARKERS = (
"ENTRY",
"CONSTRUCT_ENTRY",
"EXIT",
"OPTIMIZED",
"WASM_COMPILED",
"WASM_TO_JS",
"JS_TO_WASM",
"WASM_INTERPRETER_ENTRY",
"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.
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