v8/tools/v8heapconst.py
Santiago Aboy Solanes b3d09001eb [objects] Remove uncached internal external string type
We shouldn't be creating those anymore since they are not thread-safe.

Bug: v8:7790
Change-Id: I4546d995fa32eb076c8dfe9d95301fad719c9e07
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2615347
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72006}
2021-01-11 12:57:09 +00:00

514 lines
23 KiB
Python

# 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",
32: "STRING_TYPE",
33: "CONS_STRING_TYPE",
34: "EXTERNAL_STRING_TYPE",
35: "SLICED_STRING_TYPE",
37: "THIN_STRING_TYPE",
40: "ONE_BYTE_STRING_TYPE",
41: "CONS_ONE_BYTE_STRING_TYPE",
42: "EXTERNAL_ONE_BYTE_STRING_TYPE",
43: "SLICED_ONE_BYTE_STRING_TYPE",
45: "THIN_ONE_BYTE_STRING_TYPE",
50: "UNCACHED_EXTERNAL_STRING_TYPE",
58: "UNCACHED_EXTERNAL_ONE_BYTE_STRING_TYPE",
64: "SYMBOL_TYPE",
65: "BIG_INT_BASE_TYPE",
66: "HEAP_NUMBER_TYPE",
67: "ODDBALL_TYPE",
68: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE",
69: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE",
70: "FOREIGN_TYPE",
71: "WASM_TYPE_INFO_TYPE",
72: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
73: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
74: "CALLABLE_TASK_TYPE",
75: "CALLBACK_TASK_TYPE",
76: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
77: "LOAD_HANDLER_TYPE",
78: "STORE_HANDLER_TYPE",
79: "FUNCTION_TEMPLATE_INFO_TYPE",
80: "OBJECT_TEMPLATE_INFO_TYPE",
81: "ACCESS_CHECK_INFO_TYPE",
82: "ACCESSOR_INFO_TYPE",
83: "ACCESSOR_PAIR_TYPE",
84: "ALIASED_ARGUMENTS_ENTRY_TYPE",
85: "ALLOCATION_MEMENTO_TYPE",
86: "ALLOCATION_SITE_TYPE",
87: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
88: "ASM_WASM_DATA_TYPE",
89: "ASYNC_GENERATOR_REQUEST_TYPE",
90: "BREAK_POINT_TYPE",
91: "BREAK_POINT_INFO_TYPE",
92: "CACHED_TEMPLATE_OBJECT_TYPE",
93: "CALL_HANDLER_INFO_TYPE",
94: "CLASS_POSITIONS_TYPE",
95: "DEBUG_INFO_TYPE",
96: "ENUM_CACHE_TYPE",
97: "FEEDBACK_CELL_TYPE",
98: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
99: "INTERCEPTOR_INFO_TYPE",
100: "INTERPRETER_DATA_TYPE",
101: "MODULE_REQUEST_TYPE",
102: "PROMISE_CAPABILITY_TYPE",
103: "PROMISE_REACTION_TYPE",
104: "PROPERTY_DESCRIPTOR_OBJECT_TYPE",
105: "PROTOTYPE_INFO_TYPE",
106: "SCRIPT_TYPE",
107: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE",
108: "STACK_FRAME_INFO_TYPE",
109: "STACK_TRACE_FRAME_TYPE",
110: "TEMPLATE_OBJECT_DESCRIPTION_TYPE",
111: "TUPLE2_TYPE",
112: "WASM_EXCEPTION_TAG_TYPE",
113: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
114: "WASM_INDIRECT_FUNCTION_TABLE_TYPE",
115: "WASM_JS_FUNCTION_DATA_TYPE",
116: "FIXED_ARRAY_TYPE",
117: "HASH_TABLE_TYPE",
118: "EPHEMERON_HASH_TABLE_TYPE",
119: "GLOBAL_DICTIONARY_TYPE",
120: "NAME_DICTIONARY_TYPE",
121: "NUMBER_DICTIONARY_TYPE",
122: "ORDERED_HASH_MAP_TYPE",
123: "ORDERED_HASH_SET_TYPE",
124: "ORDERED_NAME_DICTIONARY_TYPE",
125: "SIMPLE_NUMBER_DICTIONARY_TYPE",
126: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE",
127: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
128: "SCOPE_INFO_TYPE",
129: "SCRIPT_CONTEXT_TABLE_TYPE",
130: "BYTE_ARRAY_TYPE",
131: "BYTECODE_ARRAY_TYPE",
132: "FIXED_DOUBLE_ARRAY_TYPE",
133: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE",
134: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE",
135: "AWAIT_CONTEXT_TYPE",
136: "BLOCK_CONTEXT_TYPE",
137: "CATCH_CONTEXT_TYPE",
138: "DEBUG_EVALUATE_CONTEXT_TYPE",
139: "EVAL_CONTEXT_TYPE",
140: "FUNCTION_CONTEXT_TYPE",
141: "MODULE_CONTEXT_TYPE",
142: "NATIVE_CONTEXT_TYPE",
143: "SCRIPT_CONTEXT_TYPE",
144: "WITH_CONTEXT_TYPE",
145: "EXPORTED_SUB_CLASS_BASE_TYPE",
146: "EXPORTED_SUB_CLASS_TYPE",
147: "EXPORTED_SUB_CLASS2_TYPE",
148: "SMALL_ORDERED_HASH_MAP_TYPE",
149: "SMALL_ORDERED_HASH_SET_TYPE",
150: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
151: "DESCRIPTOR_ARRAY_TYPE",
152: "STRONG_DESCRIPTOR_ARRAY_TYPE",
153: "SOURCE_TEXT_MODULE_TYPE",
154: "SYNTHETIC_MODULE_TYPE",
155: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
156: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
157: "WEAK_FIXED_ARRAY_TYPE",
158: "TRANSITION_ARRAY_TYPE",
159: "CELL_TYPE",
160: "CODE_TYPE",
161: "CODE_DATA_CONTAINER_TYPE",
162: "COVERAGE_INFO_TYPE",
163: "EMBEDDER_DATA_ARRAY_TYPE",
164: "FEEDBACK_METADATA_TYPE",
165: "FEEDBACK_VECTOR_TYPE",
166: "FILLER_TYPE",
167: "FREE_SPACE_TYPE",
168: "INTERNAL_CLASS_TYPE",
169: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE",
170: "MAP_TYPE",
171: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE",
172: "PREPARSE_DATA_TYPE",
173: "PROPERTY_ARRAY_TYPE",
174: "PROPERTY_CELL_TYPE",
175: "SHARED_FUNCTION_INFO_TYPE",
176: "SMI_BOX_TYPE",
177: "SMI_PAIR_TYPE",
178: "SORT_STATE_TYPE",
179: "WASM_ARRAY_TYPE",
180: "WASM_CAPI_FUNCTION_DATA_TYPE",
181: "WASM_STRUCT_TYPE",
182: "WEAK_ARRAY_LIST_TYPE",
183: "WEAK_CELL_TYPE",
184: "JS_PROXY_TYPE",
1057: "JS_OBJECT_TYPE",
185: "JS_GLOBAL_OBJECT_TYPE",
186: "JS_GLOBAL_PROXY_TYPE",
187: "JS_MODULE_NAMESPACE_TYPE",
1040: "JS_SPECIAL_API_OBJECT_TYPE",
1041: "JS_PRIMITIVE_WRAPPER_TYPE",
1042: "JS_ARRAY_ITERATOR_PROTOTYPE_TYPE",
1043: "JS_ITERATOR_PROTOTYPE_TYPE",
1044: "JS_MAP_ITERATOR_PROTOTYPE_TYPE",
1045: "JS_OBJECT_PROTOTYPE_TYPE",
1046: "JS_PROMISE_PROTOTYPE_TYPE",
1047: "JS_REG_EXP_PROTOTYPE_TYPE",
1048: "JS_SET_ITERATOR_PROTOTYPE_TYPE",
1049: "JS_SET_PROTOTYPE_TYPE",
1050: "JS_STRING_ITERATOR_PROTOTYPE_TYPE",
1051: "JS_TYPED_ARRAY_PROTOTYPE_TYPE",
1052: "JS_GENERATOR_OBJECT_TYPE",
1053: "JS_ASYNC_FUNCTION_OBJECT_TYPE",
1054: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
1055: "JS_ARGUMENTS_OBJECT_TYPE",
1056: "JS_API_OBJECT_TYPE",
1058: "JS_MAP_KEY_ITERATOR_TYPE",
1059: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
1060: "JS_MAP_VALUE_ITERATOR_TYPE",
1061: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
1062: "JS_SET_VALUE_ITERATOR_TYPE",
1063: "JS_DATA_VIEW_TYPE",
1064: "JS_TYPED_ARRAY_TYPE",
1065: "JS_MAP_TYPE",
1066: "JS_SET_TYPE",
1067: "JS_BOUND_FUNCTION_TYPE",
1068: "JS_FUNCTION_TYPE",
1069: "JS_WEAK_MAP_TYPE",
1070: "JS_WEAK_SET_TYPE",
1071: "JS_ARRAY_TYPE",
1072: "JS_ARRAY_BUFFER_TYPE",
1073: "JS_ARRAY_ITERATOR_TYPE",
1074: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
1075: "JS_COLLATOR_TYPE",
1076: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
1077: "JS_DATE_TYPE",
1078: "JS_DATE_TIME_FORMAT_TYPE",
1079: "JS_DISPLAY_NAMES_TYPE",
1080: "JS_ERROR_TYPE",
1081: "JS_FINALIZATION_REGISTRY_TYPE",
1082: "JS_LIST_FORMAT_TYPE",
1083: "JS_LOCALE_TYPE",
1084: "JS_MESSAGE_OBJECT_TYPE",
1085: "JS_NUMBER_FORMAT_TYPE",
1086: "JS_PLURAL_RULES_TYPE",
1087: "JS_PROMISE_TYPE",
1088: "JS_REG_EXP_TYPE",
1089: "JS_REG_EXP_STRING_ITERATOR_TYPE",
1090: "JS_RELATIVE_TIME_FORMAT_TYPE",
1091: "JS_SEGMENT_ITERATOR_TYPE",
1092: "JS_SEGMENTER_TYPE",
1093: "JS_SEGMENTS_TYPE",
1094: "JS_STRING_ITERATOR_TYPE",
1095: "JS_V8_BREAK_ITERATOR_TYPE",
1096: "JS_WEAK_REF_TYPE",
1097: "WASM_EXCEPTION_OBJECT_TYPE",
1098: "WASM_GLOBAL_OBJECT_TYPE",
1099: "WASM_INSTANCE_OBJECT_TYPE",
1100: "WASM_MEMORY_OBJECT_TYPE",
1101: "WASM_MODULE_OBJECT_TYPE",
1102: "WASM_TABLE_OBJECT_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
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("read_only_space", 0x02389): (67, "UndefinedMap"),
("read_only_space", 0x023cd): (66, "HeapNumberMap"),
("read_only_space", 0x02401): (67, "TheHoleMap"),
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("read_only_space", 0x02ced): (93, "NextCallSideEffectFreeCallHandlerInfoMap"),
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("read_only_space", 0x02d8d): (150, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x02db5): (153, "SourceTextModuleMap"),
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("read_only_space", 0x02e05): (71, "WasmTypeInfoMap"),
("read_only_space", 0x02e2d): (182, "WeakArrayListMap"),
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("read_only_space", 0x02f1d): (33, "ConsStringMap"),
("read_only_space", 0x02f45): (37, "ThinStringMap"),
("read_only_space", 0x02f6d): (35, "SlicedStringMap"),
("read_only_space", 0x02f95): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x02fbd): (34, "ExternalStringMap"),
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("read_only_space", 0x030d5): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x030fd): (67, "BasicBlockCountersMarkerMap"),
("read_only_space", 0x03141): (87, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x03229): (99, "InterceptorInfoMap"),
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("read_only_space", 0x053a5): (74, "CallableTaskMap"),
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("read_only_space", 0x0578d): (107, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x057b5): (108, "StackFrameInfoMap"),
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}
# List of known V8 objects.
KNOWN_OBJECTS = {
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("read_only_space", 0x023b1): "UndefinedValue",
("read_only_space", 0x023f5): "NanValue",
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("read_only_space", 0x02455): "HoleNanValue",
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("read_only_space", 0x024f9): "empty_string",
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("read_only_space", 0x02771): "ArgumentsMarker",
("read_only_space", 0x027d1): "Exception",
("read_only_space", 0x0282d): "TerminationException",
("read_only_space", 0x02895): "OptimizedOut",
("read_only_space", 0x028f5): "StaleRegister",
("read_only_space", 0x03125): "EmptyPropertyArray",
("read_only_space", 0x0312d): "EmptyByteArray",
("read_only_space", 0x03135): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x03169): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x03175): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x0317d): "EmptySlowElementDictionary",
("read_only_space", 0x031a1): "EmptyOrderedHashMap",
("read_only_space", 0x031b5): "EmptyOrderedHashSet",
("read_only_space", 0x031c9): "EmptyFeedbackMetadata",
("read_only_space", 0x031d5): "EmptyPropertyCell",
("read_only_space", 0x031e9): "EmptyPropertyDictionary",
("read_only_space", 0x03211): "EmptyOrderedPropertyDictionary",
("read_only_space", 0x03251): "NoOpInterceptorInfo",
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("old_space", 0x02115): "ArgumentsIteratorAccessor",
("old_space", 0x02159): "ArrayLengthAccessor",
("old_space", 0x0219d): "BoundFunctionLengthAccessor",
("old_space", 0x021e1): "BoundFunctionNameAccessor",
("old_space", 0x02225): "ErrorStackAccessor",
("old_space", 0x02269): "FunctionArgumentsAccessor",
("old_space", 0x022ad): "FunctionCallerAccessor",
("old_space", 0x022f1): "FunctionNameAccessor",
("old_space", 0x02335): "FunctionLengthAccessor",
("old_space", 0x02379): "FunctionPrototypeAccessor",
("old_space", 0x023bd): "RegExpResultIndicesAccessor",
("old_space", 0x02401): "StringLengthAccessor",
("old_space", 0x02445): "InvalidPrototypeValidityCell",
("old_space", 0x02531): "EmptyScript",
("old_space", 0x02571): "ManyClosuresCell",
("old_space", 0x0257d): "ArrayConstructorProtector",
("old_space", 0x02591): "NoElementsProtector",
("old_space", 0x025a5): "IsConcatSpreadableProtector",
("old_space", 0x025b9): "ArraySpeciesProtector",
("old_space", 0x025cd): "TypedArraySpeciesProtector",
("old_space", 0x025e1): "PromiseSpeciesProtector",
("old_space", 0x025f5): "RegExpSpeciesProtector",
("old_space", 0x02609): "StringLengthProtector",
("old_space", 0x0261d): "ArrayIteratorProtector",
("old_space", 0x02631): "ArrayBufferDetachingProtector",
("old_space", 0x02645): "PromiseHookProtector",
("old_space", 0x02659): "PromiseResolveProtector",
("old_space", 0x0266d): "MapIteratorProtector",
("old_space", 0x02681): "PromiseThenProtector",
("old_space", 0x02695): "SetIteratorProtector",
("old_space", 0x026a9): "StringIteratorProtector",
("old_space", 0x026bd): "SingleCharacterStringCache",
("old_space", 0x02ac5): "StringSplitCache",
("old_space", 0x02ecd): "RegExpMultipleCache",
("old_space", 0x032d5): "BuiltinsConstantsTable",
("old_space", 0x036bd): "AsyncFunctionAwaitRejectSharedFun",
("old_space", 0x036e1): "AsyncFunctionAwaitResolveSharedFun",
("old_space", 0x03705): "AsyncGeneratorAwaitRejectSharedFun",
("old_space", 0x03729): "AsyncGeneratorAwaitResolveSharedFun",
("old_space", 0x0374d): "AsyncGeneratorYieldResolveSharedFun",
("old_space", 0x03771): "AsyncGeneratorReturnResolveSharedFun",
("old_space", 0x03795): "AsyncGeneratorReturnClosedRejectSharedFun",
("old_space", 0x037b9): "AsyncGeneratorReturnClosedResolveSharedFun",
("old_space", 0x037dd): "AsyncIteratorValueUnwrapSharedFun",
("old_space", 0x03801): "PromiseAllResolveElementSharedFun",
("old_space", 0x03825): "PromiseAllSettledResolveElementSharedFun",
("old_space", 0x03849): "PromiseAllSettledRejectElementSharedFun",
("old_space", 0x0386d): "PromiseAnyRejectElementSharedFun",
("old_space", 0x03891): "PromiseCapabilityDefaultRejectSharedFun",
("old_space", 0x038b5): "PromiseCapabilityDefaultResolveSharedFun",
("old_space", 0x038d9): "PromiseCatchFinallySharedFun",
("old_space", 0x038fd): "PromiseGetCapabilitiesExecutorSharedFun",
("old_space", 0x03921): "PromiseThenFinallySharedFun",
("old_space", 0x03945): "PromiseThrowerFinallySharedFun",
("old_space", 0x03969): "PromiseValueThunkFinallySharedFun",
("old_space", 0x0398d): "ProxyRevokeSharedFun",
}
# Lower 32 bits of first page addresses for various heap spaces.
HEAP_FIRST_PAGES = {
0x08100000: "old_space",
0x08140000: "map_space",
0x08040000: "read_only_space",
}
# List of known V8 Frame Markers.
FRAME_MARKERS = (
"ENTRY",
"CONSTRUCT_ENTRY",
"EXIT",
"OPTIMIZED",
"WASM",
"WASM_TO_JS",
"JS_TO_WASM",
"WASM_DEBUG_BREAK",
"C_WASM_ENTRY",
"WASM_EXIT",
"WASM_COMPILE_LAZY",
"INTERPRETED",
"STUB",
"BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION",
"JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH",
"INTERNAL",
"CONSTRUCT",
"ARGUMENTS_ADAPTOR",
"BUILTIN",
"BUILTIN_EXIT",
"NATIVE",
)
# This set of constants is generated from a shipping build.