v8/tools/v8heapconst.py
Shu-yu Guo 8b35091b2d Reland "[Promise.any] Fix errors allocation"
This is a reland of commit e08fa94bbc

Changes since revert:

Use max(remainingElements - 1, index + 1) instead of index + 1 as
newCapacity computation to avoid excessive allocations causing the
timeout.

Original change's description:
> [Promise.any] Fix errors allocation
>
> Bug: chromium:1379054
> Change-Id: Ibfcdd4ddc3c9a26471094074c8e7810d93abc898
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3988924
> Commit-Queue: Marja Hölttä <marja@chromium.org>
> Auto-Submit: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#83968}

Bug: chromium:1379054
Change-Id: Ic788b8d0b42f4e24eaf8b2f2d05b24390fda247b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3990627
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83987}
2022-10-28 18:00:59 +00:00

620 lines
28 KiB
Python

#!/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: "TURBOFAN_BITSET_TYPE_TYPE",
196: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE",
197: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE",
198: "TURBOFAN_RANGE_TYPE_TYPE",
199: "TURBOFAN_UNION_TYPE_TYPE",
200: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
201: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE",
202: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
203: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_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: "WASM_FUNCTION_DATA_TYPE",
216: "WASM_CAPI_FUNCTION_DATA_TYPE",
217: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
218: "WASM_JS_FUNCTION_DATA_TYPE",
219: "EXPORTED_SUB_CLASS_BASE_TYPE",
220: "EXPORTED_SUB_CLASS_TYPE",
221: "EXPORTED_SUB_CLASS2_TYPE",
222: "SMALL_ORDERED_HASH_MAP_TYPE",
223: "SMALL_ORDERED_HASH_SET_TYPE",
224: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
225: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE",
226: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE",
227: "DESCRIPTOR_ARRAY_TYPE",
228: "STRONG_DESCRIPTOR_ARRAY_TYPE",
229: "SOURCE_TEXT_MODULE_TYPE",
230: "SYNTHETIC_MODULE_TYPE",
231: "WEAK_FIXED_ARRAY_TYPE",
232: "TRANSITION_ARRAY_TYPE",
233: "ACCESSOR_INFO_TYPE",
234: "CALL_HANDLER_INFO_TYPE",
235: "CELL_TYPE",
236: "CODE_TYPE",
237: "CODE_DATA_CONTAINER_TYPE",
238: "COVERAGE_INFO_TYPE",
239: "EMBEDDER_DATA_ARRAY_TYPE",
240: "FEEDBACK_METADATA_TYPE",
241: "FEEDBACK_VECTOR_TYPE",
242: "FILLER_TYPE",
243: "FREE_SPACE_TYPE",
244: "INTERNAL_CLASS_TYPE",
245: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE",
246: "MAP_TYPE",
247: "MEGA_DOM_HANDLER_TYPE",
248: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE",
249: "PREPARSE_DATA_TYPE",
250: "PROPERTY_ARRAY_TYPE",
251: "PROPERTY_CELL_TYPE",
252: "SCOPE_INFO_TYPE",
253: "SHARED_FUNCTION_INFO_TYPE",
254: "SMI_BOX_TYPE",
255: "SMI_PAIR_TYPE",
256: "SORT_STATE_TYPE",
257: "SWISS_NAME_DICTIONARY_TYPE",
258: "WASM_API_FUNCTION_REF_TYPE",
259: "WASM_CONTINUATION_OBJECT_TYPE",
260: "WASM_INTERNAL_FUNCTION_TYPE",
261: "WASM_RESUME_DATA_TYPE",
262: "WASM_STRING_VIEW_ITER_TYPE",
263: "WASM_TYPE_INFO_TYPE",
264: "WEAK_ARRAY_LIST_TYPE",
265: "WEAK_CELL_TYPE",
266: "WASM_ARRAY_TYPE",
267: "WASM_STRUCT_TYPE",
268: "JS_PROXY_TYPE",
1057: "JS_OBJECT_TYPE",
269: "JS_GLOBAL_OBJECT_TYPE",
270: "JS_GLOBAL_PROXY_TYPE",
271: "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_ATOMICS_CONDITION_TYPE",
2102: "JS_ATOMICS_MUTEX_TYPE",
2103: "JS_WEAK_MAP_TYPE",
2104: "JS_WEAK_SET_TYPE",
2105: "JS_ARGUMENTS_OBJECT_TYPE",
2106: "JS_ARRAY_TYPE",
2107: "JS_ARRAY_ITERATOR_TYPE",
2108: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
2109: "JS_COLLATOR_TYPE",
2110: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
2111: "JS_DATE_TYPE",
2112: "JS_DATE_TIME_FORMAT_TYPE",
2113: "JS_DISPLAY_NAMES_TYPE",
2114: "JS_DURATION_FORMAT_TYPE",
2115: "JS_ERROR_TYPE",
2116: "JS_EXTERNAL_OBJECT_TYPE",
2117: "JS_FINALIZATION_REGISTRY_TYPE",
2118: "JS_LIST_FORMAT_TYPE",
2119: "JS_LOCALE_TYPE",
2120: "JS_MESSAGE_OBJECT_TYPE",
2121: "JS_NUMBER_FORMAT_TYPE",
2122: "JS_PLURAL_RULES_TYPE",
2123: "JS_RAW_JSON_TYPE",
2124: "JS_REG_EXP_TYPE",
2125: "JS_REG_EXP_STRING_ITERATOR_TYPE",
2126: "JS_RELATIVE_TIME_FORMAT_TYPE",
2127: "JS_SEGMENT_ITERATOR_TYPE",
2128: "JS_SEGMENTER_TYPE",
2129: "JS_SEGMENTS_TYPE",
2130: "JS_SHADOW_REALM_TYPE",
2131: "JS_SHARED_ARRAY_TYPE",
2132: "JS_SHARED_STRUCT_TYPE",
2133: "JS_STRING_ITERATOR_TYPE",
2134: "JS_TEMPORAL_CALENDAR_TYPE",
2135: "JS_TEMPORAL_DURATION_TYPE",
2136: "JS_TEMPORAL_INSTANT_TYPE",
2137: "JS_TEMPORAL_PLAIN_DATE_TYPE",
2138: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE",
2139: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE",
2140: "JS_TEMPORAL_PLAIN_TIME_TYPE",
2141: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE",
2142: "JS_TEMPORAL_TIME_ZONE_TYPE",
2143: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE",
2144: "JS_V8_BREAK_ITERATOR_TYPE",
2145: "JS_WEAK_REF_TYPE",
2146: "WASM_EXCEPTION_PACKAGE_TYPE",
2147: "WASM_GLOBAL_OBJECT_TYPE",
2148: "WASM_INSTANCE_OBJECT_TYPE",
2149: "WASM_MEMORY_OBJECT_TYPE",
2150: "WASM_MODULE_OBJECT_TYPE",
2151: "WASM_SUSPENDER_OBJECT_TYPE",
2152: "WASM_TABLE_OBJECT_TYPE",
2153: "WASM_TAG_OBJECT_TYPE",
2154: "WASM_VALUE_OBJECT_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
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("read_only_space", 0x02169): (131, "NullMap"),
("read_only_space", 0x02191): (228, "StrongDescriptorArrayMap"),
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("read_only_space", 0x025ad): (128, "SymbolMap"),
("read_only_space", 0x025d5): (40, "OneByteStringMap"),
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("read_only_space", 0x02625): (253, "SharedFunctionInfoMap"),
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("read_only_space", 0x02675): (235, "CellMap"),
("read_only_space", 0x0269d): (251, "GlobalPropertyCellMap"),
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("read_only_space", 0x029a9): (240, "FeedbackMetadataArrayMap"),
("read_only_space", 0x029d1): (175, "ArrayListMap"),
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("read_only_space", 0x02a49): (191, "BytecodeArrayMap"),
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("read_only_space", 0x02cc9): (184, "OrderedNameDictionaryMap"),
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("read_only_space", 0x079a9): (163, "PromiseReactionMap"),
("read_only_space", 0x079d1): (164, "PropertyDescriptorObjectMap"),
("read_only_space", 0x079f9): (165, "PrototypeInfoMap"),
("read_only_space", 0x07a21): (166, "RegExpBoilerplateDescriptionMap"),
("read_only_space", 0x07a49): (167, "ScriptMap"),
("read_only_space", 0x07a71): (168, "ScriptOrModuleMap"),
("read_only_space", 0x07a99): (169, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x07ac1): (170, "StackFrameInfoMap"),
("read_only_space", 0x07ae9): (171, "TemplateObjectDescriptionMap"),
("read_only_space", 0x07b11): (172, "Tuple2Map"),
("read_only_space", 0x07b39): (173, "WasmExceptionTagMap"),
("read_only_space", 0x07b61): (174, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x07b89): (194, "SloppyArgumentsElementsMap"),
("read_only_space", 0x07bb1): (227, "DescriptorArrayMap"),
("read_only_space", 0x07bd9): (202, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x07c01): (200, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x07c29): (203, "UncompiledDataWithoutPreparseDataWithJobMap"),
("read_only_space", 0x07c51): (201, "UncompiledDataWithPreparseDataAndJobMap"),
("read_only_space", 0x07c79): (248, "OnHeapBasicBlockProfilerDataMap"),
("read_only_space", 0x07ca1): (195, "TurbofanBitsetTypeMap"),
("read_only_space", 0x07cc9): (199, "TurbofanUnionTypeMap"),
("read_only_space", 0x07cf1): (198, "TurbofanRangeTypeMap"),
("read_only_space", 0x07d19): (196, "TurbofanHeapConstantTypeMap"),
("read_only_space", 0x07d41): (197, "TurbofanOtherNumberConstantTypeMap"),
("read_only_space", 0x07d69): (244, "InternalClassMap"),
("read_only_space", 0x07d91): (255, "SmiPairMap"),
("read_only_space", 0x07db9): (254, "SmiBoxMap"),
("read_only_space", 0x07de1): (219, "ExportedSubClassBaseMap"),
("read_only_space", 0x07e09): (220, "ExportedSubClassMap"),
("read_only_space", 0x07e31): (225, "AbstractInternalClassSubclass1Map"),
("read_only_space", 0x07e59): (226, "AbstractInternalClassSubclass2Map"),
("read_only_space", 0x07e81): (193, "InternalClassWithSmiElementsMap"),
("read_only_space", 0x07ea9): (245, "InternalClassWithStructElementsMap"),
("read_only_space", 0x07ed1): (221, "ExportedSubClass2Map"),
("read_only_space", 0x07ef9): (256, "SortStateMap"),
("read_only_space", 0x07f21): (262, "WasmStringViewIterMap"),
("read_only_space", 0x07f49): (145, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x07f71): (145, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x0803d): (137, "LoadHandler1Map"),
("read_only_space", 0x08065): (137, "LoadHandler2Map"),
("read_only_space", 0x0808d): (137, "LoadHandler3Map"),
("read_only_space", 0x080b5): (138, "StoreHandler0Map"),
("read_only_space", 0x080dd): (138, "StoreHandler1Map"),
("read_only_space", 0x08105): (138, "StoreHandler2Map"),
("read_only_space", 0x0812d): (138, "StoreHandler3Map"),
("old_space", 0x043a5): (2116, "ExternalMap"),
("old_space", 0x043d5): (2120, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x021e1): "EmptyWeakArrayList",
("read_only_space", 0x021ed): "EmptyDescriptorArray",
("read_only_space", 0x02225): "EmptyEnumCache",
("read_only_space", 0x02259): "EmptyFixedArray",
("read_only_space", 0x02261): "NullValue",
("read_only_space", 0x02369): "UninitializedValue",
("read_only_space", 0x023e1): "UndefinedValue",
("read_only_space", 0x02425): "NanValue",
("read_only_space", 0x02459): "TheHoleValue",
("read_only_space", 0x02485): "HoleNanValue",
("read_only_space", 0x024b9): "TrueValue",
("read_only_space", 0x024f9): "FalseValue",
("read_only_space", 0x02529): "empty_string",
("read_only_space", 0x02765): "EmptyScopeInfo",
("read_only_space", 0x0279d): "ArgumentsMarker",
("read_only_space", 0x027fd): "Exception",
("read_only_space", 0x02859): "TerminationException",
("read_only_space", 0x028c1): "OptimizedOut",
("read_only_space", 0x02921): "StaleRegister",
("read_only_space", 0x034c1): "EmptyPropertyArray",
("read_only_space", 0x034c9): "EmptyByteArray",
("read_only_space", 0x034d1): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x03505): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x03511): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x03519): "EmptySlowElementDictionary",
("read_only_space", 0x0353d): "EmptyOrderedHashMap",
("read_only_space", 0x03551): "EmptyOrderedHashSet",
("read_only_space", 0x03565): "EmptyFeedbackMetadata",
("read_only_space", 0x03571): "EmptyPropertyDictionary",
("read_only_space", 0x03599): "EmptyOrderedPropertyDictionary",
("read_only_space", 0x035b1): "EmptySwissPropertyDictionary",
("read_only_space", 0x03605): "NoOpInterceptorInfo",
("read_only_space", 0x0362d): "EmptyArrayList",
("read_only_space", 0x03639): "EmptyWeakFixedArray",
("read_only_space", 0x03641): "InfinityValue",
("read_only_space", 0x0364d): "MinusZeroValue",
("read_only_space", 0x03659): "MinusInfinityValue",
("read_only_space", 0x03665): "SingleCharacterStringTable",
("read_only_space", 0x04a6d): "SelfReferenceMarker",
("read_only_space", 0x04aad): "BasicBlockCountersMarker",
("read_only_space", 0x04af1): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x04afd): "GlobalThisBindingScopeInfo",
("read_only_space", 0x04b2d): "EmptyFunctionScopeInfo",
("read_only_space", 0x04b51): "NativeScopeInfo",
("read_only_space", 0x04b69): "HashSeed",
("old_space", 0x0423d): "ArgumentsIteratorAccessor",
("old_space", 0x04255): "ArrayLengthAccessor",
("old_space", 0x0426d): "BoundFunctionLengthAccessor",
("old_space", 0x04285): "BoundFunctionNameAccessor",
("old_space", 0x0429d): "ErrorStackAccessor",
("old_space", 0x042b5): "FunctionArgumentsAccessor",
("old_space", 0x042cd): "FunctionCallerAccessor",
("old_space", 0x042e5): "FunctionNameAccessor",
("old_space", 0x042fd): "FunctionLengthAccessor",
("old_space", 0x04315): "FunctionPrototypeAccessor",
("old_space", 0x0432d): "SharedArrayLengthAccessor",
("old_space", 0x04345): "StringLengthAccessor",
("old_space", 0x0435d): "ValueUnavailableAccessor",
("old_space", 0x04375): "WrappedFunctionLengthAccessor",
("old_space", 0x0438d): "WrappedFunctionNameAccessor",
("old_space", 0x043a5): "ExternalMap",
("old_space", 0x043cd): "InvalidPrototypeValidityCell",
("old_space", 0x043d5): "JSMessageObjectMap",
("old_space", 0x043fd): "EmptyScript",
("old_space", 0x04441): "ManyClosuresCell",
("old_space", 0x0444d): "ArrayConstructorProtector",
("old_space", 0x04461): "NoElementsProtector",
("old_space", 0x04475): "MegaDOMProtector",
("old_space", 0x04489): "IsConcatSpreadableProtector",
("old_space", 0x0449d): "ArraySpeciesProtector",
("old_space", 0x044b1): "TypedArraySpeciesProtector",
("old_space", 0x044c5): "PromiseSpeciesProtector",
("old_space", 0x044d9): "RegExpSpeciesProtector",
("old_space", 0x044ed): "StringLengthProtector",
("old_space", 0x04501): "ArrayIteratorProtector",
("old_space", 0x04515): "ArrayBufferDetachingProtector",
("old_space", 0x04529): "PromiseHookProtector",
("old_space", 0x0453d): "PromiseResolveProtector",
("old_space", 0x04551): "MapIteratorProtector",
("old_space", 0x04565): "PromiseThenProtector",
("old_space", 0x04579): "SetIteratorProtector",
("old_space", 0x0458d): "StringIteratorProtector",
("old_space", 0x045a1): "StringSplitCache",
("old_space", 0x049a9): "RegExpMultipleCache",
("old_space", 0x04db1): "BuiltinsConstantsTable",
("old_space", 0x05215): "AsyncFunctionAwaitRejectSharedFun",
("old_space", 0x05239): "AsyncFunctionAwaitResolveSharedFun",
("old_space", 0x0525d): "AsyncGeneratorAwaitRejectSharedFun",
("old_space", 0x05281): "AsyncGeneratorAwaitResolveSharedFun",
("old_space", 0x052a5): "AsyncGeneratorYieldWithAwaitResolveSharedFun",
("old_space", 0x052c9): "AsyncGeneratorReturnResolveSharedFun",
("old_space", 0x052ed): "AsyncGeneratorReturnClosedRejectSharedFun",
("old_space", 0x05311): "AsyncGeneratorReturnClosedResolveSharedFun",
("old_space", 0x05335): "AsyncIteratorValueUnwrapSharedFun",
("old_space", 0x05359): "PromiseAllResolveElementSharedFun",
("old_space", 0x0537d): "PromiseAllSettledResolveElementSharedFun",
("old_space", 0x053a1): "PromiseAllSettledRejectElementSharedFun",
("old_space", 0x053c5): "PromiseAnyRejectElementSharedFun",
("old_space", 0x053e9): "PromiseCapabilityDefaultRejectSharedFun",
("old_space", 0x0540d): "PromiseCapabilityDefaultResolveSharedFun",
("old_space", 0x05431): "PromiseCatchFinallySharedFun",
("old_space", 0x05455): "PromiseGetCapabilitiesExecutorSharedFun",
("old_space", 0x05479): "PromiseThenFinallySharedFun",
("old_space", 0x0549d): "PromiseThrowerFinallySharedFun",
("old_space", 0x054c1): "PromiseValueThunkFinallySharedFun",
("old_space", 0x054e5): "ProxyRevokeSharedFun",
("old_space", 0x05509): "ShadowRealmImportValueFulfilledSFI",
("old_space", 0x0552d): "SourceTextModuleExecuteAsyncModuleFulfilledSFI",
("old_space", 0x05551): "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.