v8/tools/v8heapconst.py

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#!/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",
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_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: "CACHED_TEMPLATE_OBJECT_TYPE",
152: "CALL_SITE_INFO_TYPE",
153: "CLASS_POSITIONS_TYPE",
154: "DEBUG_INFO_TYPE",
155: "ENUM_CACHE_TYPE",
156: "ERROR_STACK_DATA_TYPE",
157: "FEEDBACK_CELL_TYPE",
158: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
159: "INTERCEPTOR_INFO_TYPE",
160: "INTERPRETER_DATA_TYPE",
161: "MODULE_REQUEST_TYPE",
162: "PROMISE_CAPABILITY_TYPE",
163: "PROMISE_ON_STACK_TYPE",
164: "PROMISE_REACTION_TYPE",
165: "PROPERTY_DESCRIPTOR_OBJECT_TYPE",
166: "PROTOTYPE_INFO_TYPE",
167: "REG_EXP_BOILERPLATE_DESCRIPTION_TYPE",
168: "SCRIPT_TYPE",
169: "SCRIPT_OR_MODULE_TYPE",
170: "SOURCE_TEXT_MODULE_INFO_ENTRY_TYPE",
171: "STACK_FRAME_INFO_TYPE",
172: "TEMPLATE_OBJECT_DESCRIPTION_TYPE",
173: "TUPLE2_TYPE",
174: "WASM_EXCEPTION_TAG_TYPE",
175: "WASM_INDIRECT_FUNCTION_TABLE_TYPE",
176: "FIXED_ARRAY_TYPE",
177: "HASH_TABLE_TYPE",
178: "EPHEMERON_HASH_TABLE_TYPE",
179: "GLOBAL_DICTIONARY_TYPE",
180: "NAME_DICTIONARY_TYPE",
181: "NAME_TO_INDEX_HASH_TABLE_TYPE",
182: "NUMBER_DICTIONARY_TYPE",
183: "ORDERED_HASH_MAP_TYPE",
184: "ORDERED_HASH_SET_TYPE",
185: "ORDERED_NAME_DICTIONARY_TYPE",
186: "REGISTERED_SYMBOL_TABLE_TYPE",
187: "SIMPLE_NUMBER_DICTIONARY_TYPE",
188: "CLOSURE_FEEDBACK_CELL_ARRAY_TYPE",
189: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
190: "SCRIPT_CONTEXT_TABLE_TYPE",
191: "BYTE_ARRAY_TYPE",
192: "BYTECODE_ARRAY_TYPE",
193: "FIXED_DOUBLE_ARRAY_TYPE",
194: "INTERNAL_CLASS_WITH_SMI_ELEMENTS_TYPE",
195: "SLOPPY_ARGUMENTS_ELEMENTS_TYPE",
196: "TURBOFAN_BITSET_TYPE_TYPE",
197: "TURBOFAN_HEAP_CONSTANT_TYPE_TYPE",
198: "TURBOFAN_OTHER_NUMBER_CONSTANT_TYPE_TYPE",
199: "TURBOFAN_RANGE_TYPE_TYPE",
200: "TURBOFAN_UNION_TYPE_TYPE",
201: "EXPORTED_SUB_CLASS_BASE_TYPE",
202: "EXPORTED_SUB_CLASS_TYPE",
203: "EXPORTED_SUB_CLASS2_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: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
216: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_AND_JOB_TYPE",
217: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
218: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_WITH_JOB_TYPE",
219: "WASM_FUNCTION_DATA_TYPE",
220: "WASM_CAPI_FUNCTION_DATA_TYPE",
221: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
222: "WASM_JS_FUNCTION_DATA_TYPE",
223: "SMALL_ORDERED_HASH_MAP_TYPE",
224: "SMALL_ORDERED_HASH_SET_TYPE",
225: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
226: "ABSTRACT_INTERNAL_CLASS_SUBCLASS1_TYPE",
227: "ABSTRACT_INTERNAL_CLASS_SUBCLASS2_TYPE",
228: "DESCRIPTOR_ARRAY_TYPE",
229: "STRONG_DESCRIPTOR_ARRAY_TYPE",
230: "SOURCE_TEXT_MODULE_TYPE",
231: "SYNTHETIC_MODULE_TYPE",
232: "WEAK_FIXED_ARRAY_TYPE",
233: "TRANSITION_ARRAY_TYPE",
234: "ACCESSOR_INFO_TYPE",
235: "CALL_HANDLER_INFO_TYPE",
236: "CELL_TYPE",
237: "CODE_TYPE",
238: "CODE_DATA_CONTAINER_TYPE",
239: "COVERAGE_INFO_TYPE",
240: "EMBEDDER_DATA_ARRAY_TYPE",
241: "FEEDBACK_METADATA_TYPE",
242: "FEEDBACK_VECTOR_TYPE",
243: "FILLER_TYPE",
244: "FREE_SPACE_TYPE",
245: "INTERNAL_CLASS_TYPE",
246: "INTERNAL_CLASS_WITH_STRUCT_ELEMENTS_TYPE",
247: "MAP_TYPE",
248: "MEGA_DOM_HANDLER_TYPE",
249: "ON_HEAP_BASIC_BLOCK_PROFILER_DATA_TYPE",
250: "PREPARSE_DATA_TYPE",
251: "PROPERTY_ARRAY_TYPE",
252: "PROPERTY_CELL_TYPE",
253: "SCOPE_INFO_TYPE",
254: "SHARED_FUNCTION_INFO_TYPE",
255: "SMI_BOX_TYPE",
256: "SMI_PAIR_TYPE",
257: "SORT_STATE_TYPE",
258: "SWISS_NAME_DICTIONARY_TYPE",
259: "WASM_API_FUNCTION_REF_TYPE",
260: "WASM_CONTINUATION_OBJECT_TYPE",
261: "WASM_INTERNAL_FUNCTION_TYPE",
262: "WASM_RESUME_DATA_TYPE",
263: "WASM_STRING_VIEW_ITER_TYPE",
264: "WASM_TYPE_INFO_TYPE",
265: "WEAK_ARRAY_LIST_TYPE",
266: "WEAK_CELL_TYPE",
267: "WASM_ARRAY_TYPE",
268: "WASM_STRUCT_TYPE",
269: "JS_PROXY_TYPE",
[torque] Generate instance types Design doc: https://docs.google.com/document/d/1ZU6rCvF2YHBGMLujWqqaxlPsjFfjKDE9C3-EugfdlAE/edit Changes from the design doc: - Changed to use 'class' declarations rather than 'type' declarations for things that need instance types but whose layout is not known to Torque. These declarations end with a semicolon rather than having a full set of methods and fields surrounded by {}. If the class's name should not be treated as a class name in generated output (because it's actually a template, or doesn't exist at all), we use the standard 'generates' clause to declare the most appropriate C++ class. - Removed @instanceTypeName. - @highestInstanceType became @highestInstanceTypeWithinParentClassRange to indicate a semantic change: it no longer denotes the highest instance type globally, but only within the range of values for its immediate parent class. This lets us use it for Oddball, which is expected to be the highest primitive type. - Added new abstract classes JSCustomElementsObject and JSSpecialObject to help with some range checks. - Added @lowestInstanceTypeWithinParentClassRange so we can move the new classes JSCustomElementsObject and JSSpecialObject to the beginning of the JSObject range. This seems like the least-brittle way to establish ranges that also include JSProxy (and these ranges are verified with static assertions in instance-type.h). - Renamed @instanceTypeValue to @apiExposedInstanceTypeValue. - Renamed @instanceTypeFlags to @reserveBitsInInstanceType. This change introduces the new annotations and adds the ability for Torque to assign instance types that satisfy those annotations. Torque now emits two new macros: - TORQUE_ASSIGNED_INSTANCE_TYPES, which is used to define the InstanceType enumeration - TORQUE_ASSIGNED_INSTANCE_TYPE_LIST, which replaces the non-String parts of INSTANCE_TYPE_LIST The design document mentions a couple of other macro lists that could easily be replaced, but I'd like to defer those to a subsequent checkin because this one is already pretty large. Bug: v8:7793 Change-Id: Ie71d93a9d5b610e62be0ffa3bb36180c3357a6e8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1757094 Commit-Queue: Seth Brenith <seth.brenith@microsoft.com> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Cr-Commit-Position: refs/heads/master@{#64258}
2019-10-11 21:52:06 +00:00
1057: "JS_OBJECT_TYPE",
270: "JS_GLOBAL_OBJECT_TYPE",
271: "JS_GLOBAL_PROXY_TYPE",
272: "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",
Reland^2 "[shared-struct] Add Atomics.Condition" This is a reland of commit b1020a4345bae1be20a0b8a4ab2c8446c37a904c Changes since revert: - Fixed global safepoint interrupts in https://chromium-review.googlesource.com/c/v8/v8/+/3820913 Original change's description: > Reland "[shared-struct] Add Atomics.Condition" > > This is a reland of commit e2066ff6bff8c09cac5146c2c6710c2ac61216c6 > > Changes since revert: > - Rebased against c99185249186a18c43e935e7f32da898e6b321e2, which > uses the external pointer table for the WaiterQueueNode stored > in the state field when compressing pointers. This relaxes > the alignment requirement of the state field to be 4-bytes when > compressing pointers. > - Moved the state field into the JSSynchronizationPrimitive base > class, since alignment and padding can now be made simpler. > > Original change's description: > > [shared-struct] Add Atomics.Condition > > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630350 > > Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> > > Reviewed-by: Adam Klein <adamk@chromium.org> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3763787 > Reviewed-by: Adam Klein <adamk@chromium.org> > Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Bug: v8:12547 Change-Id: Ibc6de74c7853e4ea766ff2c70f92339ba69f2675 Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3820901 Reviewed-by: Adam Klein <adamk@chromium.org> Commit-Queue: Shu-yu Guo <syg@chromium.org> Cr-Commit-Position: refs/heads/main@{#82368}
2022-08-10 23:21:31 +00:00
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_ERROR_TYPE",
2115: "JS_EXTERNAL_OBJECT_TYPE",
2116: "JS_FINALIZATION_REGISTRY_TYPE",
2117: "JS_LIST_FORMAT_TYPE",
2118: "JS_LOCALE_TYPE",
2119: "JS_MESSAGE_OBJECT_TYPE",
2120: "JS_NUMBER_FORMAT_TYPE",
2121: "JS_PLURAL_RULES_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_SHARED_ARRAY_TYPE",
2130: "JS_SHARED_STRUCT_TYPE",
2131: "JS_STRING_ITERATOR_TYPE",
2132: "JS_TEMPORAL_CALENDAR_TYPE",
2133: "JS_TEMPORAL_DURATION_TYPE",
2134: "JS_TEMPORAL_INSTANT_TYPE",
2135: "JS_TEMPORAL_PLAIN_DATE_TYPE",
2136: "JS_TEMPORAL_PLAIN_DATE_TIME_TYPE",
2137: "JS_TEMPORAL_PLAIN_MONTH_DAY_TYPE",
2138: "JS_TEMPORAL_PLAIN_TIME_TYPE",
2139: "JS_TEMPORAL_PLAIN_YEAR_MONTH_TYPE",
2140: "JS_TEMPORAL_TIME_ZONE_TYPE",
2141: "JS_TEMPORAL_ZONED_DATE_TIME_TYPE",
2142: "JS_V8_BREAK_ITERATOR_TYPE",
2143: "JS_WEAK_REF_TYPE",
2144: "WASM_EXCEPTION_PACKAGE_TYPE",
2145: "WASM_GLOBAL_OBJECT_TYPE",
2146: "WASM_INSTANCE_OBJECT_TYPE",
2147: "WASM_MEMORY_OBJECT_TYPE",
2148: "WASM_MODULE_OBJECT_TYPE",
2149: "WASM_SUSPENDER_OBJECT_TYPE",
2150: "WASM_TABLE_OBJECT_TYPE",
2151: "WASM_TAG_OBJECT_TYPE",
2152: "WASM_VALUE_OBJECT_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
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("read_only_space", 0x023b1): (131, "UndefinedMap"),
("read_only_space", 0x023f5): (130, "HeapNumberMap"),
("read_only_space", 0x02429): (131, "TheHoleMap"),
("read_only_space", 0x02489): (131, "BooleanMap"),
("read_only_space", 0x0252d): (191, "ByteArrayMap"),
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("read_only_space", 0x0257d): (177, "HashTableMap"),
("read_only_space", 0x025a5): (128, "SymbolMap"),
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("read_only_space", 0x025f5): (253, "ScopeInfoMap"),
("read_only_space", 0x0261d): (254, "SharedFunctionInfoMap"),
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("read_only_space", 0x0266d): (236, "CellMap"),
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("read_only_space", 0x029a1): (241, "FeedbackMetadataArrayMap"),
("read_only_space", 0x029c9): (176, "ArrayListMap"),
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("read_only_space", 0x02a19): (189, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x02a41): (192, "BytecodeArrayMap"),
("read_only_space", 0x02a69): (238, "CodeDataContainerMap"),
("read_only_space", 0x02a91): (239, "CoverageInfoMap"),
("read_only_space", 0x02ab9): (193, "FixedDoubleArrayMap"),
("read_only_space", 0x02ae1): (179, "GlobalDictionaryMap"),
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("read_only_space", 0x02fb9): (262, "WasmResumeDataMap"),
("read_only_space", 0x02fe1): (264, "WasmTypeInfoMap"),
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("read_only_space", 0x030a9): (266, "WeakCellMap"),
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("read_only_space", 0x033c9): (131, "SelfReferenceMarkerMap"),
("read_only_space", 0x033f1): (131, "BasicBlockCountersMarkerMap"),
("read_only_space", 0x03435): (146, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x03535): (159, "InterceptorInfoMap"),
("read_only_space", 0x07359): (132, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x07381): (133, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x073a9): (134, "CallableTaskMap"),
("read_only_space", 0x073d1): (135, "CallbackTaskMap"),
("read_only_space", 0x073f9): (136, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x07421): (139, "FunctionTemplateInfoMap"),
("read_only_space", 0x07449): (140, "ObjectTemplateInfoMap"),
("read_only_space", 0x07471): (141, "AccessCheckInfoMap"),
("read_only_space", 0x07499): (142, "AccessorPairMap"),
("read_only_space", 0x074c1): (143, "AliasedArgumentsEntryMap"),
("read_only_space", 0x074e9): (144, "AllocationMementoMap"),
("read_only_space", 0x07511): (147, "AsmWasmDataMap"),
("read_only_space", 0x07539): (148, "AsyncGeneratorRequestMap"),
("read_only_space", 0x07561): (149, "BreakPointMap"),
("read_only_space", 0x07589): (150, "BreakPointInfoMap"),
("read_only_space", 0x075b1): (151, "CachedTemplateObjectMap"),
("read_only_space", 0x075d9): (152, "CallSiteInfoMap"),
("read_only_space", 0x07601): (153, "ClassPositionsMap"),
("read_only_space", 0x07629): (154, "DebugInfoMap"),
("read_only_space", 0x07651): (156, "ErrorStackDataMap"),
("read_only_space", 0x07679): (158, "FunctionTemplateRareDataMap"),
("read_only_space", 0x076a1): (160, "InterpreterDataMap"),
("read_only_space", 0x076c9): (161, "ModuleRequestMap"),
("read_only_space", 0x076f1): (162, "PromiseCapabilityMap"),
("read_only_space", 0x07719): (163, "PromiseOnStackMap"),
("read_only_space", 0x07741): (164, "PromiseReactionMap"),
("read_only_space", 0x07769): (165, "PropertyDescriptorObjectMap"),
("read_only_space", 0x07791): (166, "PrototypeInfoMap"),
("read_only_space", 0x077b9): (167, "RegExpBoilerplateDescriptionMap"),
("read_only_space", 0x077e1): (168, "ScriptMap"),
("read_only_space", 0x07809): (169, "ScriptOrModuleMap"),
("read_only_space", 0x07831): (170, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x07859): (171, "StackFrameInfoMap"),
("read_only_space", 0x07881): (172, "TemplateObjectDescriptionMap"),
("read_only_space", 0x078a9): (173, "Tuple2Map"),
("read_only_space", 0x078d1): (174, "WasmExceptionTagMap"),
("read_only_space", 0x078f9): (175, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x07921): (195, "SloppyArgumentsElementsMap"),
("read_only_space", 0x07949): (228, "DescriptorArrayMap"),
("read_only_space", 0x07971): (217, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x07999): (215, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x079c1): (218, "UncompiledDataWithoutPreparseDataWithJobMap"),
("read_only_space", 0x079e9): (216, "UncompiledDataWithPreparseDataAndJobMap"),
("read_only_space", 0x07a11): (249, "OnHeapBasicBlockProfilerDataMap"),
("read_only_space", 0x07a39): (196, "TurbofanBitsetTypeMap"),
("read_only_space", 0x07a61): (200, "TurbofanUnionTypeMap"),
("read_only_space", 0x07a89): (199, "TurbofanRangeTypeMap"),
("read_only_space", 0x07ab1): (197, "TurbofanHeapConstantTypeMap"),
("read_only_space", 0x07ad9): (198, "TurbofanOtherNumberConstantTypeMap"),
("read_only_space", 0x07b01): (245, "InternalClassMap"),
("read_only_space", 0x07b29): (256, "SmiPairMap"),
("read_only_space", 0x07b51): (255, "SmiBoxMap"),
("read_only_space", 0x07b79): (201, "ExportedSubClassBaseMap"),
("read_only_space", 0x07ba1): (202, "ExportedSubClassMap"),
("read_only_space", 0x07bc9): (226, "AbstractInternalClassSubclass1Map"),
("read_only_space", 0x07bf1): (227, "AbstractInternalClassSubclass2Map"),
("read_only_space", 0x07c19): (194, "InternalClassWithSmiElementsMap"),
("read_only_space", 0x07c41): (246, "InternalClassWithStructElementsMap"),
("read_only_space", 0x07c69): (203, "ExportedSubClass2Map"),
("read_only_space", 0x07c91): (257, "SortStateMap"),
("read_only_space", 0x07cb9): (263, "WasmStringViewIterMap"),
("read_only_space", 0x07ce1): (145, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x07d09): (145, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x07dd5): (137, "LoadHandler1Map"),
("read_only_space", 0x07dfd): (137, "LoadHandler2Map"),
("read_only_space", 0x07e25): (137, "LoadHandler3Map"),
("read_only_space", 0x07e4d): (138, "StoreHandler0Map"),
("read_only_space", 0x07e75): (138, "StoreHandler1Map"),
("read_only_space", 0x07e9d): (138, "StoreHandler2Map"),
("read_only_space", 0x07ec5): (138, "StoreHandler3Map"),
Reland^2 "[shared-struct] Add Atomics.Condition" This is a reland of commit b1020a4345bae1be20a0b8a4ab2c8446c37a904c Changes since revert: - Fixed global safepoint interrupts in https://chromium-review.googlesource.com/c/v8/v8/+/3820913 Original change's description: > Reland "[shared-struct] Add Atomics.Condition" > > This is a reland of commit e2066ff6bff8c09cac5146c2c6710c2ac61216c6 > > Changes since revert: > - Rebased against c99185249186a18c43e935e7f32da898e6b321e2, which > uses the external pointer table for the WaiterQueueNode stored > in the state field when compressing pointers. This relaxes > the alignment requirement of the state field to be 4-bytes when > compressing pointers. > - Moved the state field into the JSSynchronizationPrimitive base > class, since alignment and padding can now be made simpler. > > Original change's description: > > [shared-struct] Add Atomics.Condition > > > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630350 > > Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> > > Reviewed-by: Adam Klein <adamk@chromium.org> > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3763787 > Reviewed-by: Adam Klein <adamk@chromium.org> > Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Bug: v8:12547 Change-Id: Ibc6de74c7853e4ea766ff2c70f92339ba69f2675 Cq-Include-Trybots: luci.v8.try:v8_linux_arm64_rel_ng,v8_linux64_tsan_rel_ng Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3820901 Reviewed-by: Adam Klein <adamk@chromium.org> Commit-Queue: Shu-yu Guo <syg@chromium.org> Cr-Commit-Position: refs/heads/main@{#82368}
2022-08-10 23:21:31 +00:00
("map_space", 0x02139): (2115, "ExternalMap"),
("map_space", 0x02161): (2119, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x021d9): "EmptyWeakArrayList",
("read_only_space", 0x021e5): "EmptyDescriptorArray",
("read_only_space", 0x0221d): "EmptyEnumCache",
("read_only_space", 0x02251): "EmptyFixedArray",
("read_only_space", 0x02259): "NullValue",
("read_only_space", 0x02361): "UninitializedValue",
("read_only_space", 0x023d9): "UndefinedValue",
("read_only_space", 0x0241d): "NanValue",
("read_only_space", 0x02451): "TheHoleValue",
("read_only_space", 0x0247d): "HoleNanValue",
("read_only_space", 0x024b1): "TrueValue",
("read_only_space", 0x024f1): "FalseValue",
("read_only_space", 0x02521): "empty_string",
("read_only_space", 0x0275d): "EmptyScopeInfo",
("read_only_space", 0x02795): "ArgumentsMarker",
("read_only_space", 0x027f5): "Exception",
("read_only_space", 0x02851): "TerminationException",
("read_only_space", 0x028b9): "OptimizedOut",
("read_only_space", 0x02919): "StaleRegister",
("read_only_space", 0x03419): "EmptyPropertyArray",
("read_only_space", 0x03421): "EmptyByteArray",
("read_only_space", 0x03429): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x0345d): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x03469): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x03471): "EmptySlowElementDictionary",
("read_only_space", 0x03495): "EmptyOrderedHashMap",
("read_only_space", 0x034a9): "EmptyOrderedHashSet",
("read_only_space", 0x034bd): "EmptyFeedbackMetadata",
("read_only_space", 0x034c9): "EmptyPropertyDictionary",
("read_only_space", 0x034f1): "EmptyOrderedPropertyDictionary",
("read_only_space", 0x03509): "EmptySwissPropertyDictionary",
("read_only_space", 0x0355d): "NoOpInterceptorInfo",
("read_only_space", 0x03585): "EmptyArrayList",
("read_only_space", 0x03591): "EmptyWeakFixedArray",
("read_only_space", 0x03599): "InfinityValue",
("read_only_space", 0x035a5): "MinusZeroValue",
("read_only_space", 0x035b1): "MinusInfinityValue",
("read_only_space", 0x035bd): "SingleCharacterStringTable",
("read_only_space", 0x049c5): "SelfReferenceMarker",
("read_only_space", 0x04a05): "BasicBlockCountersMarker",
("read_only_space", 0x04a49): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x04a55): "GlobalThisBindingScopeInfo",
("read_only_space", 0x04a85): "EmptyFunctionScopeInfo",
("read_only_space", 0x04aa9): "NativeScopeInfo",
("read_only_space", 0x04ac1): "HashSeed",
("old_space", 0x04235): "ArgumentsIteratorAccessor",
("old_space", 0x04255): "ArrayLengthAccessor",
("old_space", 0x04275): "BoundFunctionLengthAccessor",
("old_space", 0x04295): "BoundFunctionNameAccessor",
("old_space", 0x042b5): "ErrorStackAccessor",
("old_space", 0x042d5): "FunctionArgumentsAccessor",
("old_space", 0x042f5): "FunctionCallerAccessor",
("old_space", 0x04315): "FunctionNameAccessor",
("old_space", 0x04335): "FunctionLengthAccessor",
("old_space", 0x04355): "FunctionPrototypeAccessor",
("old_space", 0x04375): "SharedArrayLengthAccessor",
("old_space", 0x04395): "StringLengthAccessor",
("old_space", 0x043b5): "ValueUnavailableAccessor",
("old_space", 0x043d5): "WrappedFunctionLengthAccessor",
("old_space", 0x043f5): "WrappedFunctionNameAccessor",
("old_space", 0x04415): "InvalidPrototypeValidityCell",
("old_space", 0x0441d): "EmptyScript",
("old_space", 0x04461): "ManyClosuresCell",
("old_space", 0x0446d): "ArrayConstructorProtector",
("old_space", 0x04481): "NoElementsProtector",
("old_space", 0x04495): "MegaDOMProtector",
("old_space", 0x044a9): "IsConcatSpreadableProtector",
("old_space", 0x044bd): "ArraySpeciesProtector",
("old_space", 0x044d1): "TypedArraySpeciesProtector",
("old_space", 0x044e5): "PromiseSpeciesProtector",
("old_space", 0x044f9): "RegExpSpeciesProtector",
("old_space", 0x0450d): "StringLengthProtector",
("old_space", 0x04521): "ArrayIteratorProtector",
("old_space", 0x04535): "ArrayBufferDetachingProtector",
("old_space", 0x04549): "PromiseHookProtector",
("old_space", 0x0455d): "PromiseResolveProtector",
("old_space", 0x04571): "MapIteratorProtector",
("old_space", 0x04585): "PromiseThenProtector",
("old_space", 0x04599): "SetIteratorProtector",
("old_space", 0x045ad): "StringIteratorProtector",
("old_space", 0x045c1): "StringSplitCache",
("old_space", 0x049c9): "RegExpMultipleCache",
("old_space", 0x04dd1): "BuiltinsConstantsTable",
("old_space", 0x05221): "AsyncFunctionAwaitRejectSharedFun",
("old_space", 0x05245): "AsyncFunctionAwaitResolveSharedFun",
("old_space", 0x05269): "AsyncGeneratorAwaitRejectSharedFun",
("old_space", 0x0528d): "AsyncGeneratorAwaitResolveSharedFun",
("old_space", 0x052b1): "AsyncGeneratorYieldResolveSharedFun",
("old_space", 0x052d5): "AsyncGeneratorReturnResolveSharedFun",
("old_space", 0x052f9): "AsyncGeneratorReturnClosedRejectSharedFun",
("old_space", 0x0531d): "AsyncGeneratorReturnClosedResolveSharedFun",
("old_space", 0x05341): "AsyncIteratorValueUnwrapSharedFun",
("old_space", 0x05365): "PromiseAllResolveElementSharedFun",
("old_space", 0x05389): "PromiseAllSettledResolveElementSharedFun",
("old_space", 0x053ad): "PromiseAllSettledRejectElementSharedFun",
("old_space", 0x053d1): "PromiseAnyRejectElementSharedFun",
("old_space", 0x053f5): "PromiseCapabilityDefaultRejectSharedFun",
("old_space", 0x05419): "PromiseCapabilityDefaultResolveSharedFun",
("old_space", 0x0543d): "PromiseCatchFinallySharedFun",
("old_space", 0x05461): "PromiseGetCapabilitiesExecutorSharedFun",
("old_space", 0x05485): "PromiseThenFinallySharedFun",
("old_space", 0x054a9): "PromiseThrowerFinallySharedFun",
("old_space", 0x054cd): "PromiseValueThunkFinallySharedFun",
("old_space", 0x054f1): "ProxyRevokeSharedFun",
("old_space", 0x05515): "ShadowRealmImportValueFulfilledSFI",
("old_space", 0x05539): "SourceTextModuleExecuteAsyncModuleFulfilledSFI",
("old_space", 0x0555d): "SourceTextModuleExecuteAsyncModuleRejectedSFI",
}
# Lower 32 bits of first page addresses for various heap spaces.
HEAP_FIRST_PAGES = {
0x000c0000: "old_space",
0x00100000: "map_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_COMPILE_LAZY",
"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.