1# Copyright 2013 the V8 project authors. All rights reserved. 2# Redistribution and use in source and binary forms, with or without 3# modification, are permitted provided that the following conditions are 4# met: 5# 6# * Redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer. 8# * Redistributions in binary form must reproduce the above 9# copyright notice, this list of conditions and the following 10# disclaimer in the documentation and/or other materials provided 11# with the distribution. 12# * Neither the name of Google Inc. nor the names of its 13# contributors may be used to endorse or promote products derived 14# from this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28# This file is automatically generated from the V8 source and should not 29# be modified manually, run 'make grokdump' instead to update this file. 30 31# List of known V8 instance types. 32INSTANCE_TYPES = { 33 0: "INTERNALIZED_STRING_TYPE", 34 2: "EXTERNAL_INTERNALIZED_STRING_TYPE", 35 4: "ONE_BYTE_INTERNALIZED_STRING_TYPE", 36 6: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE", 37 10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE", 38 18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE", 39 22: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE", 40 26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE", 41 64: "STRING_TYPE", 42 65: "CONS_STRING_TYPE", 43 66: "EXTERNAL_STRING_TYPE", 44 67: "SLICED_STRING_TYPE", 45 68: "ONE_BYTE_STRING_TYPE", 46 69: "CONS_ONE_BYTE_STRING_TYPE", 47 70: "EXTERNAL_ONE_BYTE_STRING_TYPE", 48 71: "SLICED_ONE_BYTE_STRING_TYPE", 49 74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE", 50 82: "SHORT_EXTERNAL_STRING_TYPE", 51 86: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE", 52 90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE", 53 128: "SYMBOL_TYPE", 54 129: "HEAP_NUMBER_TYPE", 55 130: "SIMD128_VALUE_TYPE", 56 131: "ODDBALL_TYPE", 57 132: "MAP_TYPE", 58 133: "CODE_TYPE", 59 134: "MUTABLE_HEAP_NUMBER_TYPE", 60 135: "FOREIGN_TYPE", 61 136: "BYTE_ARRAY_TYPE", 62 137: "BYTECODE_ARRAY_TYPE", 63 138: "FREE_SPACE_TYPE", 64 139: "FIXED_INT8_ARRAY_TYPE", 65 140: "FIXED_UINT8_ARRAY_TYPE", 66 141: "FIXED_INT16_ARRAY_TYPE", 67 142: "FIXED_UINT16_ARRAY_TYPE", 68 143: "FIXED_INT32_ARRAY_TYPE", 69 144: "FIXED_UINT32_ARRAY_TYPE", 70 145: "FIXED_FLOAT32_ARRAY_TYPE", 71 146: "FIXED_FLOAT64_ARRAY_TYPE", 72 147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE", 73 148: "FIXED_DOUBLE_ARRAY_TYPE", 74 149: "FILLER_TYPE", 75 150: "ACCESSOR_INFO_TYPE", 76 151: "ACCESSOR_PAIR_TYPE", 77 152: "ACCESS_CHECK_INFO_TYPE", 78 153: "INTERCEPTOR_INFO_TYPE", 79 154: "CALL_HANDLER_INFO_TYPE", 80 155: "FUNCTION_TEMPLATE_INFO_TYPE", 81 156: "OBJECT_TEMPLATE_INFO_TYPE", 82 157: "ALLOCATION_SITE_TYPE", 83 158: "ALLOCATION_MEMENTO_TYPE", 84 159: "SCRIPT_TYPE", 85 160: "TYPE_FEEDBACK_INFO_TYPE", 86 161: "ALIASED_ARGUMENTS_ENTRY_TYPE", 87 162: "BOX_TYPE", 88 163: "PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE", 89 164: "PROMISE_REACTION_JOB_INFO_TYPE", 90 165: "DEBUG_INFO_TYPE", 91 166: "BREAK_POINT_INFO_TYPE", 92 167: "PROTOTYPE_INFO_TYPE", 93 168: "TUPLE2_TYPE", 94 169: "TUPLE3_TYPE", 95 170: "CONTEXT_EXTENSION_TYPE", 96 171: "CONSTANT_ELEMENTS_PAIR_TYPE", 97 172: "MODULE_TYPE", 98 173: "MODULE_INFO_ENTRY_TYPE", 99 174: "FIXED_ARRAY_TYPE", 100 175: "TRANSITION_ARRAY_TYPE", 101 176: "SHARED_FUNCTION_INFO_TYPE", 102 177: "CELL_TYPE", 103 178: "WEAK_CELL_TYPE", 104 179: "PROPERTY_CELL_TYPE", 105 180: "JS_PROXY_TYPE", 106 181: "JS_GLOBAL_OBJECT_TYPE", 107 182: "JS_GLOBAL_PROXY_TYPE", 108 183: "JS_SPECIAL_API_OBJECT_TYPE", 109 184: "JS_VALUE_TYPE", 110 185: "JS_MESSAGE_OBJECT_TYPE", 111 186: "JS_DATE_TYPE", 112 187: "JS_API_OBJECT_TYPE", 113 188: "JS_OBJECT_TYPE", 114 189: "JS_ARGUMENTS_TYPE", 115 190: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", 116 191: "JS_GENERATOR_OBJECT_TYPE", 117 192: "JS_MODULE_NAMESPACE_TYPE", 118 193: "JS_ARRAY_TYPE", 119 194: "JS_ARRAY_BUFFER_TYPE", 120 195: "JS_TYPED_ARRAY_TYPE", 121 196: "JS_DATA_VIEW_TYPE", 122 197: "JS_SET_TYPE", 123 198: "JS_MAP_TYPE", 124 199: "JS_SET_ITERATOR_TYPE", 125 200: "JS_MAP_ITERATOR_TYPE", 126 201: "JS_WEAK_MAP_TYPE", 127 202: "JS_WEAK_SET_TYPE", 128 203: "JS_PROMISE_TYPE", 129 204: "JS_REGEXP_TYPE", 130 205: "JS_ERROR_TYPE", 131 206: "JS_STRING_ITERATOR_TYPE", 132 207: "JS_TYPED_ARRAY_KEY_ITERATOR_TYPE", 133 208: "JS_FAST_ARRAY_KEY_ITERATOR_TYPE", 134 209: "JS_GENERIC_ARRAY_KEY_ITERATOR_TYPE", 135 210: "JS_UINT8_ARRAY_KEY_VALUE_ITERATOR_TYPE", 136 211: "JS_INT8_ARRAY_KEY_VALUE_ITERATOR_TYPE", 137 212: "JS_UINT16_ARRAY_KEY_VALUE_ITERATOR_TYPE", 138 213: "JS_INT16_ARRAY_KEY_VALUE_ITERATOR_TYPE", 139 214: "JS_UINT32_ARRAY_KEY_VALUE_ITERATOR_TYPE", 140 215: "JS_INT32_ARRAY_KEY_VALUE_ITERATOR_TYPE", 141 216: "JS_FLOAT32_ARRAY_KEY_VALUE_ITERATOR_TYPE", 142 217: "JS_FLOAT64_ARRAY_KEY_VALUE_ITERATOR_TYPE", 143 218: "JS_UINT8_CLAMPED_ARRAY_KEY_VALUE_ITERATOR_TYPE", 144 219: "JS_FAST_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE", 145 220: "JS_FAST_HOLEY_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE", 146 221: "JS_FAST_ARRAY_KEY_VALUE_ITERATOR_TYPE", 147 222: "JS_FAST_HOLEY_ARRAY_KEY_VALUE_ITERATOR_TYPE", 148 223: "JS_FAST_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE", 149 224: "JS_FAST_HOLEY_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE", 150 225: "JS_GENERIC_ARRAY_KEY_VALUE_ITERATOR_TYPE", 151 226: "JS_UINT8_ARRAY_VALUE_ITERATOR_TYPE", 152 227: "JS_INT8_ARRAY_VALUE_ITERATOR_TYPE", 153 228: "JS_UINT16_ARRAY_VALUE_ITERATOR_TYPE", 154 229: "JS_INT16_ARRAY_VALUE_ITERATOR_TYPE", 155 230: "JS_UINT32_ARRAY_VALUE_ITERATOR_TYPE", 156 231: "JS_INT32_ARRAY_VALUE_ITERATOR_TYPE", 157 232: "JS_FLOAT32_ARRAY_VALUE_ITERATOR_TYPE", 158 233: "JS_FLOAT64_ARRAY_VALUE_ITERATOR_TYPE", 159 234: "JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE", 160 235: "JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE", 161 236: "JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE", 162 237: "JS_FAST_ARRAY_VALUE_ITERATOR_TYPE", 163 238: "JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE", 164 239: "JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE", 165 240: "JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE", 166 241: "JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE", 167 242: "JS_BOUND_FUNCTION_TYPE", 168 243: "JS_FUNCTION_TYPE", 169} 170 171# List of known V8 maps. 172KNOWN_MAPS = { 173 0x84101: (138, "FreeSpaceMap"), 174 0x8412d: (132, "MetaMap"), 175 0x84159: (131, "NullMap"), 176 0x84185: (174, "FixedArrayMap"), 177 0x841b1: (4, "OneByteInternalizedStringMap"), 178 0x841dd: (149, "OnePointerFillerMap"), 179 0x84209: (149, "TwoPointerFillerMap"), 180 0x84235: (131, "UninitializedMap"), 181 0x84261: (131, "UndefinedMap"), 182 0x8428d: (129, "HeapNumberMap"), 183 0x842b9: (131, "TheHoleMap"), 184 0x842e5: (131, "BooleanMap"), 185 0x84311: (136, "ByteArrayMap"), 186 0x8433d: (174, "FixedCOWArrayMap"), 187 0x84369: (174, "HashTableMap"), 188 0x84395: (128, "SymbolMap"), 189 0x843c1: (68, "OneByteStringMap"), 190 0x843ed: (174, "ScopeInfoMap"), 191 0x84419: (176, "SharedFunctionInfoMap"), 192 0x84445: (133, "CodeMap"), 193 0x84471: (174, "FunctionContextMap"), 194 0x8449d: (177, "CellMap"), 195 0x844c9: (178, "WeakCellMap"), 196 0x844f5: (179, "GlobalPropertyCellMap"), 197 0x84521: (135, "ForeignMap"), 198 0x8454d: (175, "TransitionArrayMap"), 199 0x84579: (131, "NoInterceptorResultSentinelMap"), 200 0x845a5: (131, "ArgumentsMarkerMap"), 201 0x845d1: (174, "NativeContextMap"), 202 0x845fd: (174, "ModuleContextMap"), 203 0x84629: (174, "ScriptContextMap"), 204 0x84655: (174, "BlockContextMap"), 205 0x84681: (174, "CatchContextMap"), 206 0x846ad: (174, "WithContextMap"), 207 0x846d9: (148, "FixedDoubleArrayMap"), 208 0x84705: (134, "MutableHeapNumberMap"), 209 0x84731: (174, "OrderedHashTableMap"), 210 0x8475d: (174, "SloppyArgumentsElementsMap"), 211 0x84789: (185, "JSMessageObjectMap"), 212 0x847b5: (137, "BytecodeArrayMap"), 213 0x847e1: (174, "ModuleInfoMap"), 214 0x8480d: (64, "StringMap"), 215 0x84839: (69, "ConsOneByteStringMap"), 216 0x84865: (65, "ConsStringMap"), 217 0x84891: (67, "SlicedStringMap"), 218 0x848bd: (71, "SlicedOneByteStringMap"), 219 0x848e9: (66, "ExternalStringMap"), 220 0x84915: (74, "ExternalStringWithOneByteDataMap"), 221 0x84941: (70, "ExternalOneByteStringMap"), 222 0x8496d: (82, "ShortExternalStringMap"), 223 0x84999: (90, "ShortExternalStringWithOneByteDataMap"), 224 0x849c5: (0, "InternalizedStringMap"), 225 0x849f1: (2, "ExternalInternalizedStringMap"), 226 0x84a1d: (10, "ExternalInternalizedStringWithOneByteDataMap"), 227 0x84a49: (6, "ExternalOneByteInternalizedStringMap"), 228 0x84a75: (18, "ShortExternalInternalizedStringMap"), 229 0x84aa1: (26, "ShortExternalInternalizedStringWithOneByteDataMap"), 230 0x84acd: (22, "ShortExternalOneByteInternalizedStringMap"), 231 0x84af9: (86, "ShortExternalOneByteStringMap"), 232 0x84b25: (130, "Float32x4Map"), 233 0x84b51: (130, "Int32x4Map"), 234 0x84b7d: (130, "Uint32x4Map"), 235 0x84ba9: (130, "Bool32x4Map"), 236 0x84bd5: (130, "Int16x8Map"), 237 0x84c01: (130, "Uint16x8Map"), 238 0x84c2d: (130, "Bool16x8Map"), 239 0x84c59: (130, "Int8x16Map"), 240 0x84c85: (130, "Uint8x16Map"), 241 0x84cb1: (130, "Bool8x16Map"), 242 0x84cdd: (131, "ExceptionMap"), 243 0x84d09: (131, "TerminationExceptionMap"), 244 0x84d35: (131, "OptimizedOutMap"), 245 0x84d61: (131, "StaleRegisterMap"), 246 0x84d8d: (174, "DebugEvaluateContextMap"), 247 0x84db9: (174, "ScriptContextTableMap"), 248 0x84de5: (174, "UnseededNumberDictionaryMap"), 249 0x84e11: (188, "ExternalMap"), 250 0x84e3d: (86, "NativeSourceStringMap"), 251 0x84e69: (140, "FixedUint8ArrayMap"), 252 0x84e95: (139, "FixedInt8ArrayMap"), 253 0x84ec1: (142, "FixedUint16ArrayMap"), 254 0x84eed: (141, "FixedInt16ArrayMap"), 255 0x84f19: (144, "FixedUint32ArrayMap"), 256 0x84f45: (143, "FixedInt32ArrayMap"), 257 0x84f71: (145, "FixedFloat32ArrayMap"), 258 0x84f9d: (146, "FixedFloat64ArrayMap"), 259 0x84fc9: (147, "FixedUint8ClampedArrayMap"), 260 0x84ff5: (159, "ScriptMap"), 261 0x85021: (157, "AllocationSiteMap"), 262 0x8504d: (158, "AllocationMementoMap"), 263 0x85079: (150, "AccessorInfoMap"), 264 0x850a5: (155, "FunctionTemplateInfoMap"), 265 0x850d1: (168, "Tuple2Map"), 266 0x850fd: (167, "PrototypeInfoMap"), 267 0x85129: (151, "AccessorPairMap"), 268 0x85155: (152, "AccessCheckInfoMap"), 269 0x85181: (153, "InterceptorInfoMap"), 270 0x851ad: (154, "CallHandlerInfoMap"), 271 0x851d9: (156, "ObjectTemplateInfoMap"), 272 0x85205: (160, "TypeFeedbackInfoMap"), 273 0x85231: (161, "AliasedArgumentsEntryMap"), 274 0x8525d: (162, "BoxMap"), 275 0x85289: (163, "PromiseResolveThenableJobInfoMap"), 276 0x852b5: (164, "PromiseReactionJobInfoMap"), 277 0x852e1: (165, "DebugInfoMap"), 278 0x8530d: (166, "BreakPointInfoMap"), 279 0x85339: (169, "Tuple3Map"), 280 0x85365: (170, "ContextExtensionMap"), 281 0x85391: (171, "ConstantElementsPairMap"), 282 0x853bd: (172, "ModuleMap"), 283 0x853e9: (173, "ModuleInfoEntryMap"), 284} 285 286# List of known V8 objects. 287KNOWN_OBJECTS = { 288 ("OLD_SPACE", 0x84101): "NullValue", 289 ("OLD_SPACE", 0x8411d): "EmptyDescriptorArray", 290 ("OLD_SPACE", 0x84125): "EmptyFixedArray", 291 ("OLD_SPACE", 0x84151): "UninitializedValue", 292 ("OLD_SPACE", 0x841a1): "UndefinedValue", 293 ("OLD_SPACE", 0x841bd): "NanValue", 294 ("OLD_SPACE", 0x841cd): "TheHoleValue", 295 ("OLD_SPACE", 0x841fd): "HoleNanValue", 296 ("OLD_SPACE", 0x84209): "TrueValue", 297 ("OLD_SPACE", 0x84249): "FalseValue", 298 ("OLD_SPACE", 0x84279): "empty_string", 299 ("OLD_SPACE", 0x84285): "NoInterceptorResultSentinel", 300 ("OLD_SPACE", 0x842cd): "ArgumentsMarker", 301 ("OLD_SPACE", 0x84305): "EmptyByteArray", 302 ("OLD_SPACE", 0x8430d): "EmptyWeakCell", 303 ("OLD_SPACE", 0x8431d): "InfinityValue", 304 ("OLD_SPACE", 0x8432d): "MinusZeroValue", 305 ("OLD_SPACE", 0x8433d): "MinusInfinityValue", 306 ("OLD_SPACE", 0x85939): "EmptyLiteralsArray", 307 ("OLD_SPACE", 0x85945): "EmptyTypeFeedbackVector", 308 ("OLD_SPACE", 0x85955): "EmptyScopeInfo", 309 ("OLD_SPACE", 0x8595d): "Exception", 310 ("OLD_SPACE", 0x85991): "TerminationException", 311 ("OLD_SPACE", 0x859d1): "OptimizedOut", 312 ("OLD_SPACE", 0x85a09): "StaleRegister", 313 ("OLD_SPACE", 0x85a41): "EmptyFixedUint8Array", 314 ("OLD_SPACE", 0x85a51): "EmptyFixedInt8Array", 315 ("OLD_SPACE", 0x85a61): "EmptyFixedUint16Array", 316 ("OLD_SPACE", 0x85a71): "EmptyFixedInt16Array", 317 ("OLD_SPACE", 0x85a81): "EmptyFixedUint32Array", 318 ("OLD_SPACE", 0x85a91): "EmptyFixedInt32Array", 319 ("OLD_SPACE", 0x85aa1): "EmptyFixedFloat32Array", 320 ("OLD_SPACE", 0x85ab1): "EmptyFixedFloat64Array", 321 ("OLD_SPACE", 0x85ac1): "EmptyFixedUint8ClampedArray", 322 ("OLD_SPACE", 0x85ad1): "EmptyScript", 323 ("OLD_SPACE", 0x85b11): "UndefinedCell", 324 ("OLD_SPACE", 0x85b19): "EmptySloppyArgumentsElements", 325 ("OLD_SPACE", 0x85b29): "EmptySlowElementDictionary", 326 ("OLD_SPACE", 0x85b75): "DummyVector", 327 ("OLD_SPACE", 0x85bb9): "EmptyPropertyCell", 328 ("OLD_SPACE", 0x85bc9): "ArrayProtector", 329 ("OLD_SPACE", 0x85bd9): "IsConcatSpreadableProtector", 330 ("OLD_SPACE", 0x85be1): "HasInstanceProtector", 331 ("OLD_SPACE", 0x85bf1): "SpeciesProtector", 332 ("OLD_SPACE", 0x85bf9): "StringLengthProtector", 333 ("OLD_SPACE", 0x85c09): "FastArrayIterationProtector", 334 ("OLD_SPACE", 0x85c11): "ArrayIteratorProtector", 335 ("OLD_SPACE", 0x85c19): "ArrayBufferNeuteringProtector", 336 ("OLD_SPACE", 0x85c29): "NumberStringCache", 337 ("OLD_SPACE", 0x86431): "SingleCharacterStringCache", 338 ("OLD_SPACE", 0x86859): "StringSplitCache", 339 ("OLD_SPACE", 0x86c61): "RegExpMultipleCache", 340 ("OLD_SPACE", 0x87069): "NativesSourceCache", 341 ("OLD_SPACE", 0x871d1): "ExperimentalNativesSourceCache", 342 ("OLD_SPACE", 0x871ed): "ExtraNativesSourceCache", 343 ("OLD_SPACE", 0x87209): "ExperimentalExtraNativesSourceCache", 344 ("OLD_SPACE", 0x87215): "EmptyPropertiesDictionary", 345 ("OLD_SPACE", 0x87261): "ScriptList", 346 ("OLD_SPACE", 0x9ab99): "CodeStubs", 347 ("OLD_SPACE", 0xa2bd5): "WeakObjectToCodeTable", 348 ("OLD_SPACE", 0xa2ce9): "WeakNewSpaceObjectToCodeList", 349 ("OLD_SPACE", 0xa2d31): "NoScriptSharedFunctionInfos", 350 ("OLD_SPACE", 0xb26e9): "MessageListeners", 351 ("OLD_SPACE", 0xb6d75): "StringTable", 352 ("CODE_SPACE", 0x1aa01): "JsConstructEntryCode", 353 ("CODE_SPACE", 0x29ba1): "JsEntryCode", 354} 355