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v8/tools/v8heapconst.py
jochen a1c917ca58 Update heap constants 
R=ishell@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2590923002
Cr-Commit-Position: refs/heads/master@{#41865}
2016-12-20 15:26:08 +00:00

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# Copyright 2013 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# This file is automatically generated from the V8 source and should not
# be modified manually, run 'make grokdump' instead to update this file.
# List of known V8 instance types.
INSTANCE_TYPES = {
0: "INTERNALIZED_STRING_TYPE",
2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
4: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
6: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
22: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
64: "STRING_TYPE",
65: "CONS_STRING_TYPE",
66: "EXTERNAL_STRING_TYPE",
67: "SLICED_STRING_TYPE",
68: "ONE_BYTE_STRING_TYPE",
69: "CONS_ONE_BYTE_STRING_TYPE",
70: "EXTERNAL_ONE_BYTE_STRING_TYPE",
71: "SLICED_ONE_BYTE_STRING_TYPE",
74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
82: "SHORT_EXTERNAL_STRING_TYPE",
86: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE",
90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
128: "SYMBOL_TYPE",
129: "HEAP_NUMBER_TYPE",
130: "SIMD128_VALUE_TYPE",
131: "ODDBALL_TYPE",
132: "MAP_TYPE",
133: "CODE_TYPE",
134: "MUTABLE_HEAP_NUMBER_TYPE",
135: "FOREIGN_TYPE",
136: "BYTE_ARRAY_TYPE",
137: "BYTECODE_ARRAY_TYPE",
138: "FREE_SPACE_TYPE",
139: "FIXED_INT8_ARRAY_TYPE",
140: "FIXED_UINT8_ARRAY_TYPE",
141: "FIXED_INT16_ARRAY_TYPE",
142: "FIXED_UINT16_ARRAY_TYPE",
143: "FIXED_INT32_ARRAY_TYPE",
144: "FIXED_UINT32_ARRAY_TYPE",
145: "FIXED_FLOAT32_ARRAY_TYPE",
146: "FIXED_FLOAT64_ARRAY_TYPE",
147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
148: "FIXED_DOUBLE_ARRAY_TYPE",
149: "FILLER_TYPE",
150: "ACCESSOR_INFO_TYPE",
151: "ACCESSOR_PAIR_TYPE",
152: "ACCESS_CHECK_INFO_TYPE",
153: "INTERCEPTOR_INFO_TYPE",
154: "CALL_HANDLER_INFO_TYPE",
155: "FUNCTION_TEMPLATE_INFO_TYPE",
156: "OBJECT_TEMPLATE_INFO_TYPE",
157: "ALLOCATION_SITE_TYPE",
158: "ALLOCATION_MEMENTO_TYPE",
159: "SCRIPT_TYPE",
160: "TYPE_FEEDBACK_INFO_TYPE",
161: "ALIASED_ARGUMENTS_ENTRY_TYPE",
162: "BOX_TYPE",
163: "PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE",
164: "PROMISE_REACTION_JOB_INFO_TYPE",
165: "DEBUG_INFO_TYPE",
166: "BREAK_POINT_INFO_TYPE",
167: "PROTOTYPE_INFO_TYPE",
168: "TUPLE2_TYPE",
169: "TUPLE3_TYPE",
170: "CONTEXT_EXTENSION_TYPE",
171: "CONSTANT_ELEMENTS_PAIR_TYPE",
172: "MODULE_TYPE",
173: "MODULE_INFO_ENTRY_TYPE",
174: "FIXED_ARRAY_TYPE",
175: "TRANSITION_ARRAY_TYPE",
176: "SHARED_FUNCTION_INFO_TYPE",
177: "CELL_TYPE",
178: "WEAK_CELL_TYPE",
179: "PROPERTY_CELL_TYPE",
180: "JS_PROXY_TYPE",
181: "JS_GLOBAL_OBJECT_TYPE",
182: "JS_GLOBAL_PROXY_TYPE",
183: "JS_SPECIAL_API_OBJECT_TYPE",
184: "JS_VALUE_TYPE",
185: "JS_MESSAGE_OBJECT_TYPE",
186: "JS_DATE_TYPE",
187: "JS_API_OBJECT_TYPE",
188: "JS_OBJECT_TYPE",
189: "JS_ARGUMENTS_TYPE",
190: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
191: "JS_GENERATOR_OBJECT_TYPE",
192: "JS_MODULE_NAMESPACE_TYPE",
193: "JS_ARRAY_TYPE",
194: "JS_ARRAY_BUFFER_TYPE",
195: "JS_TYPED_ARRAY_TYPE",
196: "JS_DATA_VIEW_TYPE",
197: "JS_SET_TYPE",
198: "JS_MAP_TYPE",
199: "JS_SET_ITERATOR_TYPE",
200: "JS_MAP_ITERATOR_TYPE",
201: "JS_WEAK_MAP_TYPE",
202: "JS_WEAK_SET_TYPE",
203: "JS_PROMISE_TYPE",
204: "JS_REGEXP_TYPE",
205: "JS_ERROR_TYPE",
206: "JS_STRING_ITERATOR_TYPE",
207: "JS_TYPED_ARRAY_KEY_ITERATOR_TYPE",
208: "JS_FAST_ARRAY_KEY_ITERATOR_TYPE",
209: "JS_GENERIC_ARRAY_KEY_ITERATOR_TYPE",
210: "JS_UINT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
211: "JS_INT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
212: "JS_UINT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
213: "JS_INT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
214: "JS_UINT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
215: "JS_INT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
216: "JS_FLOAT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
217: "JS_FLOAT64_ARRAY_KEY_VALUE_ITERATOR_TYPE",
218: "JS_UINT8_CLAMPED_ARRAY_KEY_VALUE_ITERATOR_TYPE",
219: "JS_FAST_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
220: "JS_FAST_HOLEY_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
221: "JS_FAST_ARRAY_KEY_VALUE_ITERATOR_TYPE",
222: "JS_FAST_HOLEY_ARRAY_KEY_VALUE_ITERATOR_TYPE",
223: "JS_FAST_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
224: "JS_FAST_HOLEY_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
225: "JS_GENERIC_ARRAY_KEY_VALUE_ITERATOR_TYPE",
226: "JS_UINT8_ARRAY_VALUE_ITERATOR_TYPE",
227: "JS_INT8_ARRAY_VALUE_ITERATOR_TYPE",
228: "JS_UINT16_ARRAY_VALUE_ITERATOR_TYPE",
229: "JS_INT16_ARRAY_VALUE_ITERATOR_TYPE",
230: "JS_UINT32_ARRAY_VALUE_ITERATOR_TYPE",
231: "JS_INT32_ARRAY_VALUE_ITERATOR_TYPE",
232: "JS_FLOAT32_ARRAY_VALUE_ITERATOR_TYPE",
233: "JS_FLOAT64_ARRAY_VALUE_ITERATOR_TYPE",
234: "JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE",
235: "JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE",
236: "JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE",
237: "JS_FAST_ARRAY_VALUE_ITERATOR_TYPE",
238: "JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE",
239: "JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
240: "JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
241: "JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE",
242: "JS_BOUND_FUNCTION_TYPE",
243: "JS_FUNCTION_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
0x84101: (138, "FreeSpaceMap"),
0x8412d: (132, "MetaMap"),
0x84159: (131, "NullMap"),
0x84185: (174, "FixedArrayMap"),
0x841b1: (4, "OneByteInternalizedStringMap"),
0x841dd: (149, "OnePointerFillerMap"),
0x84209: (149, "TwoPointerFillerMap"),
0x84235: (131, "UninitializedMap"),
0x84261: (131, "UndefinedMap"),
0x8428d: (129, "HeapNumberMap"),
0x842b9: (131, "TheHoleMap"),
0x842e5: (131, "BooleanMap"),
0x84311: (136, "ByteArrayMap"),
0x8433d: (174, "FixedCOWArrayMap"),
0x84369: (174, "HashTableMap"),
0x84395: (128, "SymbolMap"),
0x843c1: (68, "OneByteStringMap"),
0x843ed: (174, "ScopeInfoMap"),
0x84419: (176, "SharedFunctionInfoMap"),
0x84445: (133, "CodeMap"),
0x84471: (174, "FunctionContextMap"),
0x8449d: (177, "CellMap"),
0x844c9: (178, "WeakCellMap"),
0x844f5: (179, "GlobalPropertyCellMap"),
0x84521: (135, "ForeignMap"),
0x8454d: (175, "TransitionArrayMap"),
0x84579: (131, "NoInterceptorResultSentinelMap"),
0x845a5: (131, "ArgumentsMarkerMap"),
0x845d1: (174, "NativeContextMap"),
0x845fd: (174, "ModuleContextMap"),
0x84629: (174, "ScriptContextMap"),
0x84655: (174, "BlockContextMap"),
0x84681: (174, "CatchContextMap"),
0x846ad: (174, "WithContextMap"),
0x846d9: (148, "FixedDoubleArrayMap"),
0x84705: (134, "MutableHeapNumberMap"),
0x84731: (174, "OrderedHashTableMap"),
0x8475d: (174, "SloppyArgumentsElementsMap"),
0x84789: (185, "JSMessageObjectMap"),
0x847b5: (137, "BytecodeArrayMap"),
0x847e1: (174, "ModuleInfoMap"),
0x8480d: (64, "StringMap"),
0x84839: (69, "ConsOneByteStringMap"),
0x84865: (65, "ConsStringMap"),
0x84891: (67, "SlicedStringMap"),
0x848bd: (71, "SlicedOneByteStringMap"),
0x848e9: (66, "ExternalStringMap"),
0x84915: (74, "ExternalStringWithOneByteDataMap"),
0x84941: (70, "ExternalOneByteStringMap"),
0x8496d: (82, "ShortExternalStringMap"),
0x84999: (90, "ShortExternalStringWithOneByteDataMap"),
0x849c5: (0, "InternalizedStringMap"),
0x849f1: (2, "ExternalInternalizedStringMap"),
0x84a1d: (10, "ExternalInternalizedStringWithOneByteDataMap"),
0x84a49: (6, "ExternalOneByteInternalizedStringMap"),
0x84a75: (18, "ShortExternalInternalizedStringMap"),
0x84aa1: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
0x84acd: (22, "ShortExternalOneByteInternalizedStringMap"),
0x84af9: (86, "ShortExternalOneByteStringMap"),
0x84b25: (130, "Float32x4Map"),
0x84b51: (130, "Int32x4Map"),
0x84b7d: (130, "Uint32x4Map"),
0x84ba9: (130, "Bool32x4Map"),
0x84bd5: (130, "Int16x8Map"),
0x84c01: (130, "Uint16x8Map"),
0x84c2d: (130, "Bool16x8Map"),
0x84c59: (130, "Int8x16Map"),
0x84c85: (130, "Uint8x16Map"),
0x84cb1: (130, "Bool8x16Map"),
0x84cdd: (131, "ExceptionMap"),
0x84d09: (131, "TerminationExceptionMap"),
0x84d35: (131, "OptimizedOutMap"),
0x84d61: (131, "StaleRegisterMap"),
0x84d8d: (174, "DebugEvaluateContextMap"),
0x84db9: (174, "ScriptContextTableMap"),
0x84de5: (174, "UnseededNumberDictionaryMap"),
0x84e11: (188, "ExternalMap"),
0x84e3d: (86, "NativeSourceStringMap"),
0x84e69: (140, "FixedUint8ArrayMap"),
0x84e95: (139, "FixedInt8ArrayMap"),
0x84ec1: (142, "FixedUint16ArrayMap"),
0x84eed: (141, "FixedInt16ArrayMap"),
0x84f19: (144, "FixedUint32ArrayMap"),
0x84f45: (143, "FixedInt32ArrayMap"),
0x84f71: (145, "FixedFloat32ArrayMap"),
0x84f9d: (146, "FixedFloat64ArrayMap"),
0x84fc9: (147, "FixedUint8ClampedArrayMap"),
0x84ff5: (159, "ScriptMap"),
0x85021: (157, "AllocationSiteMap"),
0x8504d: (158, "AllocationMementoMap"),
0x85079: (150, "AccessorInfoMap"),
0x850a5: (155, "FunctionTemplateInfoMap"),
0x850d1: (168, "Tuple2Map"),
0x850fd: (167, "PrototypeInfoMap"),
0x85129: (151, "AccessorPairMap"),
0x85155: (152, "AccessCheckInfoMap"),
0x85181: (153, "InterceptorInfoMap"),
0x851ad: (154, "CallHandlerInfoMap"),
0x851d9: (156, "ObjectTemplateInfoMap"),
0x85205: (160, "TypeFeedbackInfoMap"),
0x85231: (161, "AliasedArgumentsEntryMap"),
0x8525d: (162, "BoxMap"),
0x85289: (163, "PromiseResolveThenableJobInfoMap"),
0x852b5: (164, "PromiseReactionJobInfoMap"),
0x852e1: (165, "DebugInfoMap"),
0x8530d: (166, "BreakPointInfoMap"),
0x85339: (169, "Tuple3Map"),
0x85365: (170, "ContextExtensionMap"),
0x85391: (171, "ConstantElementsPairMap"),
0x853bd: (172, "ModuleMap"),
0x853e9: (173, "ModuleInfoEntryMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("OLD_SPACE", 0x84101): "NullValue",
("OLD_SPACE", 0x8411d): "EmptyDescriptorArray",
("OLD_SPACE", 0x84125): "EmptyFixedArray",
("OLD_SPACE", 0x84151): "UninitializedValue",
("OLD_SPACE", 0x841a1): "UndefinedValue",
("OLD_SPACE", 0x841bd): "NanValue",
("OLD_SPACE", 0x841cd): "TheHoleValue",
("OLD_SPACE", 0x841fd): "HoleNanValue",
("OLD_SPACE", 0x84209): "TrueValue",
("OLD_SPACE", 0x84249): "FalseValue",
("OLD_SPACE", 0x84279): "empty_string",
("OLD_SPACE", 0x84285): "NoInterceptorResultSentinel",
("OLD_SPACE", 0x842cd): "ArgumentsMarker",
("OLD_SPACE", 0x84305): "EmptyByteArray",
("OLD_SPACE", 0x8430d): "EmptyWeakCell",
("OLD_SPACE", 0x8431d): "InfinityValue",
("OLD_SPACE", 0x8432d): "MinusZeroValue",
("OLD_SPACE", 0x8433d): "MinusInfinityValue",
("OLD_SPACE", 0x85939): "EmptyLiteralsArray",
("OLD_SPACE", 0x85945): "EmptyTypeFeedbackVector",
("OLD_SPACE", 0x85955): "EmptyScopeInfo",
("OLD_SPACE", 0x8595d): "Exception",
("OLD_SPACE", 0x85991): "TerminationException",
("OLD_SPACE", 0x859d1): "OptimizedOut",
("OLD_SPACE", 0x85a09): "StaleRegister",
("OLD_SPACE", 0x85a41): "EmptyFixedUint8Array",
("OLD_SPACE", 0x85a51): "EmptyFixedInt8Array",
("OLD_SPACE", 0x85a61): "EmptyFixedUint16Array",
("OLD_SPACE", 0x85a71): "EmptyFixedInt16Array",
("OLD_SPACE", 0x85a81): "EmptyFixedUint32Array",
("OLD_SPACE", 0x85a91): "EmptyFixedInt32Array",
("OLD_SPACE", 0x85aa1): "EmptyFixedFloat32Array",
("OLD_SPACE", 0x85ab1): "EmptyFixedFloat64Array",
("OLD_SPACE", 0x85ac1): "EmptyFixedUint8ClampedArray",
("OLD_SPACE", 0x85ad1): "EmptyScript",
("OLD_SPACE", 0x85b11): "UndefinedCell",
("OLD_SPACE", 0x85b19): "EmptySloppyArgumentsElements",
("OLD_SPACE", 0x85b29): "EmptySlowElementDictionary",
("OLD_SPACE", 0x85b75): "DummyVector",
("OLD_SPACE", 0x85bb9): "EmptyPropertyCell",
("OLD_SPACE", 0x85bc9): "ArrayProtector",
("OLD_SPACE", 0x85bd9): "IsConcatSpreadableProtector",
("OLD_SPACE", 0x85be1): "HasInstanceProtector",
("OLD_SPACE", 0x85bf1): "SpeciesProtector",
("OLD_SPACE", 0x85bf9): "StringLengthProtector",
("OLD_SPACE", 0x85c09): "FastArrayIterationProtector",
("OLD_SPACE", 0x85c11): "ArrayIteratorProtector",
("OLD_SPACE", 0x85c19): "ArrayBufferNeuteringProtector",
("OLD_SPACE", 0x85c29): "NumberStringCache",
("OLD_SPACE", 0x86431): "SingleCharacterStringCache",
("OLD_SPACE", 0x86859): "StringSplitCache",
("OLD_SPACE", 0x86c61): "RegExpMultipleCache",
("OLD_SPACE", 0x87069): "NativesSourceCache",
("OLD_SPACE", 0x871d1): "ExperimentalNativesSourceCache",
("OLD_SPACE", 0x871ed): "ExtraNativesSourceCache",
("OLD_SPACE", 0x87209): "ExperimentalExtraNativesSourceCache",
("OLD_SPACE", 0x87215): "EmptyPropertiesDictionary",
("OLD_SPACE", 0x87261): "ScriptList",
("OLD_SPACE", 0x9ab99): "CodeStubs",
("OLD_SPACE", 0xa2bd5): "WeakObjectToCodeTable",
("OLD_SPACE", 0xa2ce9): "WeakNewSpaceObjectToCodeList",
("OLD_SPACE", 0xa2d31): "NoScriptSharedFunctionInfos",
("OLD_SPACE", 0xb26e9): "MessageListeners",
("OLD_SPACE", 0xb6d75): "StringTable",
("CODE_SPACE", 0x1aa01): "JsConstructEntryCode",
("CODE_SPACE", 0x29ba1): "JsEntryCode",
}
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