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      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.
     32 INSTANCE_TYPES = {
     33   64: "STRING_TYPE",
     34   68: "ONE_BYTE_STRING_TYPE",
     35   65: "CONS_STRING_TYPE",
     36   69: "CONS_ONE_BYTE_STRING_TYPE",
     37   67: "SLICED_STRING_TYPE",
     38   71: "SLICED_ONE_BYTE_STRING_TYPE",
     39   66: "EXTERNAL_STRING_TYPE",
     40   70: "EXTERNAL_ONE_BYTE_STRING_TYPE",
     41   74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     42   82: "SHORT_EXTERNAL_STRING_TYPE",
     43   86: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE",
     44   90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     45   0: "INTERNALIZED_STRING_TYPE",
     46   4: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
     47   1: "CONS_INTERNALIZED_STRING_TYPE",
     48   5: "CONS_ONE_BYTE_INTERNALIZED_STRING_TYPE",
     49   2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
     50   6: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
     51   10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
     52   18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
     53   22: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
     54   26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
     55   128: "SYMBOL_TYPE",
     56   129: "MAP_TYPE",
     57   130: "CODE_TYPE",
     58   131: "ODDBALL_TYPE",
     59   132: "CELL_TYPE",
     60   133: "PROPERTY_CELL_TYPE",
     61   134: "HEAP_NUMBER_TYPE",
     62   135: "FOREIGN_TYPE",
     63   136: "BYTE_ARRAY_TYPE",
     64   137: "FREE_SPACE_TYPE",
     65   138: "EXTERNAL_INT8_ARRAY_TYPE",
     66   139: "EXTERNAL_UINT8_ARRAY_TYPE",
     67   140: "EXTERNAL_INT16_ARRAY_TYPE",
     68   141: "EXTERNAL_UINT16_ARRAY_TYPE",
     69   142: "EXTERNAL_INT32_ARRAY_TYPE",
     70   143: "EXTERNAL_UINT32_ARRAY_TYPE",
     71   144: "EXTERNAL_FLOAT32_ARRAY_TYPE",
     72   145: "EXTERNAL_FLOAT64_ARRAY_TYPE",
     73   146: "EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE",
     74   147: "FIXED_INT8_ARRAY_TYPE",
     75   148: "FIXED_UINT8_ARRAY_TYPE",
     76   149: "FIXED_INT16_ARRAY_TYPE",
     77   150: "FIXED_UINT16_ARRAY_TYPE",
     78   151: "FIXED_INT32_ARRAY_TYPE",
     79   152: "FIXED_UINT32_ARRAY_TYPE",
     80   153: "FIXED_FLOAT32_ARRAY_TYPE",
     81   154: "FIXED_FLOAT64_ARRAY_TYPE",
     82   155: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
     83   157: "FILLER_TYPE",
     84   158: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
     85   159: "DECLARED_ACCESSOR_INFO_TYPE",
     86   160: "EXECUTABLE_ACCESSOR_INFO_TYPE",
     87   161: "ACCESSOR_PAIR_TYPE",
     88   162: "ACCESS_CHECK_INFO_TYPE",
     89   163: "INTERCEPTOR_INFO_TYPE",
     90   164: "CALL_HANDLER_INFO_TYPE",
     91   165: "FUNCTION_TEMPLATE_INFO_TYPE",
     92   166: "OBJECT_TEMPLATE_INFO_TYPE",
     93   167: "SIGNATURE_INFO_TYPE",
     94   168: "TYPE_SWITCH_INFO_TYPE",
     95   170: "ALLOCATION_MEMENTO_TYPE",
     96   169: "ALLOCATION_SITE_TYPE",
     97   171: "SCRIPT_TYPE",
     98   172: "CODE_CACHE_TYPE",
     99   173: "POLYMORPHIC_CODE_CACHE_TYPE",
    100   174: "TYPE_FEEDBACK_INFO_TYPE",
    101   175: "ALIASED_ARGUMENTS_ENTRY_TYPE",
    102   176: "BOX_TYPE",
    103   179: "FIXED_ARRAY_TYPE",
    104   156: "FIXED_DOUBLE_ARRAY_TYPE",
    105   180: "CONSTANT_POOL_ARRAY_TYPE",
    106   181: "SHARED_FUNCTION_INFO_TYPE",
    107   182: "JS_MESSAGE_OBJECT_TYPE",
    108   185: "JS_VALUE_TYPE",
    109   186: "JS_DATE_TYPE",
    110   187: "JS_OBJECT_TYPE",
    111   188: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
    112   189: "JS_GENERATOR_OBJECT_TYPE",
    113   190: "JS_MODULE_TYPE",
    114   191: "JS_GLOBAL_OBJECT_TYPE",
    115   192: "JS_BUILTINS_OBJECT_TYPE",
    116   193: "JS_GLOBAL_PROXY_TYPE",
    117   194: "JS_ARRAY_TYPE",
    118   195: "JS_ARRAY_BUFFER_TYPE",
    119   196: "JS_TYPED_ARRAY_TYPE",
    120   197: "JS_DATA_VIEW_TYPE",
    121   184: "JS_PROXY_TYPE",
    122   198: "JS_SET_TYPE",
    123   199: "JS_MAP_TYPE",
    124   200: "JS_WEAK_MAP_TYPE",
    125   201: "JS_WEAK_SET_TYPE",
    126   202: "JS_REGEXP_TYPE",
    127   203: "JS_FUNCTION_TYPE",
    128   183: "JS_FUNCTION_PROXY_TYPE",
    129   177: "DEBUG_INFO_TYPE",
    130   178: "BREAK_POINT_INFO_TYPE",
    131 }
    132 
    133 # List of known V8 maps.
    134 KNOWN_MAPS = {
    135   0x08081: (136, "ByteArrayMap"),
    136   0x080a9: (129, "MetaMap"),
    137   0x080d1: (131, "OddballMap"),
    138   0x080f9: (4, "OneByteInternalizedStringMap"),
    139   0x08121: (179, "FixedArrayMap"),
    140   0x08149: (134, "HeapNumberMap"),
    141   0x08171: (137, "FreeSpaceMap"),
    142   0x08199: (157, "OnePointerFillerMap"),
    143   0x081c1: (157, "TwoPointerFillerMap"),
    144   0x081e9: (132, "CellMap"),
    145   0x08211: (133, "GlobalPropertyCellMap"),
    146   0x08239: (181, "SharedFunctionInfoMap"),
    147   0x08261: (179, "NativeContextMap"),
    148   0x08289: (130, "CodeMap"),
    149   0x082b1: (179, "ScopeInfoMap"),
    150   0x082d9: (179, "FixedCOWArrayMap"),
    151   0x08301: (156, "FixedDoubleArrayMap"),
    152   0x08329: (180, "ConstantPoolArrayMap"),
    153   0x08351: (179, "HashTableMap"),
    154   0x08379: (128, "SymbolMap"),
    155   0x083a1: (64, "StringMap"),
    156   0x083c9: (68, "OneByteStringMap"),
    157   0x083f1: (65, "ConsStringMap"),
    158   0x08419: (69, "ConsOneByteStringMap"),
    159   0x08441: (67, "SlicedStringMap"),
    160   0x08469: (71, "SlicedOneByteStringMap"),
    161   0x08491: (66, "ExternalStringMap"),
    162   0x084b9: (74, "ExternalStringWithOneByteDataMap"),
    163   0x084e1: (70, "ExternalOneByteStringMap"),
    164   0x08509: (82, "ShortExternalStringMap"),
    165   0x08531: (90, "ShortExternalStringWithOneByteDataMap"),
    166   0x08559: (0, "InternalizedStringMap"),
    167   0x08581: (1, "ConsInternalizedStringMap"),
    168   0x085a9: (5, "ConsOneByteInternalizedStringMap"),
    169   0x085d1: (2, "ExternalInternalizedStringMap"),
    170   0x085f9: (10, "ExternalInternalizedStringWithOneByteDataMap"),
    171   0x08621: (6, "ExternalOneByteInternalizedStringMap"),
    172   0x08649: (18, "ShortExternalInternalizedStringMap"),
    173   0x08671: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
    174   0x08699: (22, "ShortExternalOneByteInternalizedStringMap"),
    175   0x086c1: (86, "ShortExternalOneByteStringMap"),
    176   0x086e9: (64, "UndetectableStringMap"),
    177   0x08711: (68, "UndetectableOneByteStringMap"),
    178   0x08739: (138, "ExternalInt8ArrayMap"),
    179   0x08761: (139, "ExternalUint8ArrayMap"),
    180   0x08789: (140, "ExternalInt16ArrayMap"),
    181   0x087b1: (141, "ExternalUint16ArrayMap"),
    182   0x087d9: (142, "ExternalInt32ArrayMap"),
    183   0x08801: (143, "ExternalUint32ArrayMap"),
    184   0x08829: (144, "ExternalFloat32ArrayMap"),
    185   0x08851: (145, "ExternalFloat64ArrayMap"),
    186   0x08879: (146, "ExternalUint8ClampedArrayMap"),
    187   0x088a1: (148, "FixedUint8ArrayMap"),
    188   0x088c9: (147, "FixedInt8ArrayMap"),
    189   0x088f1: (150, "FixedUint16ArrayMap"),
    190   0x08919: (149, "FixedInt16ArrayMap"),
    191   0x08941: (152, "FixedUint32ArrayMap"),
    192   0x08969: (151, "FixedInt32ArrayMap"),
    193   0x08991: (153, "FixedFloat32ArrayMap"),
    194   0x089b9: (154, "FixedFloat64ArrayMap"),
    195   0x089e1: (155, "FixedUint8ClampedArrayMap"),
    196   0x08a09: (179, "NonStrictArgumentsElementsMap"),
    197   0x08a31: (179, "FunctionContextMap"),
    198   0x08a59: (179, "CatchContextMap"),
    199   0x08a81: (179, "WithContextMap"),
    200   0x08aa9: (179, "BlockContextMap"),
    201   0x08ad1: (179, "ModuleContextMap"),
    202   0x08af9: (179, "GlobalContextMap"),
    203   0x08b21: (182, "JSMessageObjectMap"),
    204   0x08b49: (135, "ForeignMap"),
    205   0x08b71: (187, "NeanderMap"),
    206   0x08b99: (170, "AllocationMementoMap"),
    207   0x08bc1: (169, "AllocationSiteMap"),
    208   0x08be9: (173, "PolymorphicCodeCacheMap"),
    209   0x08c11: (171, "ScriptMap"),
    210   0x08c61: (187, "ExternalMap"),
    211   0x08cb1: (176, "BoxMap"),
    212   0x08cd9: (158, "DeclaredAccessorDescriptorMap"),
    213   0x08d01: (159, "DeclaredAccessorInfoMap"),
    214   0x08d29: (160, "ExecutableAccessorInfoMap"),
    215   0x08d51: (161, "AccessorPairMap"),
    216   0x08d79: (162, "AccessCheckInfoMap"),
    217   0x08da1: (163, "InterceptorInfoMap"),
    218   0x08dc9: (164, "CallHandlerInfoMap"),
    219   0x08df1: (165, "FunctionTemplateInfoMap"),
    220   0x08e19: (166, "ObjectTemplateInfoMap"),
    221   0x08e41: (167, "SignatureInfoMap"),
    222   0x08e69: (168, "TypeSwitchInfoMap"),
    223   0x08e91: (172, "CodeCacheMap"),
    224   0x08eb9: (174, "TypeFeedbackInfoMap"),
    225   0x08ee1: (175, "AliasedArgumentsEntryMap"),
    226   0x08f09: (177, "DebugInfoMap"),
    227   0x08f31: (178, "BreakPointInfoMap"),
    228 }
    229 
    230 # List of known V8 objects.
    231 KNOWN_OBJECTS = {
    232   ("OLD_POINTER_SPACE", 0x08081): "NullValue",
    233   ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue",
    234   ("OLD_POINTER_SPACE", 0x080a1): "TheHoleValue",
    235   ("OLD_POINTER_SPACE", 0x080b1): "TrueValue",
    236   ("OLD_POINTER_SPACE", 0x080c1): "FalseValue",
    237   ("OLD_POINTER_SPACE", 0x080d1): "UninitializedValue",
    238   ("OLD_POINTER_SPACE", 0x080e1): "NoInterceptorResultSentinel",
    239   ("OLD_POINTER_SPACE", 0x080f1): "ArgumentsMarker",
    240   ("OLD_POINTER_SPACE", 0x08101): "NumberStringCache",
    241   ("OLD_POINTER_SPACE", 0x08909): "SingleCharacterStringCache",
    242   ("OLD_POINTER_SPACE", 0x08d11): "StringSplitCache",
    243   ("OLD_POINTER_SPACE", 0x09119): "RegExpMultipleCache",
    244   ("OLD_POINTER_SPACE", 0x09521): "TerminationException",
    245   ("OLD_POINTER_SPACE", 0x09531): "MessageListeners",
    246   ("OLD_POINTER_SPACE", 0x0954d): "CodeStubs",
    247   ("OLD_POINTER_SPACE", 0x0ca65): "MegamorphicSymbol",
    248   ("OLD_POINTER_SPACE", 0x0ca75): "UninitializedSymbol",
    249   ("OLD_POINTER_SPACE", 0x10ae9): "NonMonomorphicCache",
    250   ("OLD_POINTER_SPACE", 0x110fd): "PolymorphicCodeCache",
    251   ("OLD_POINTER_SPACE", 0x11105): "NativesSourceCache",
    252   ("OLD_POINTER_SPACE", 0x11155): "EmptyScript",
    253   ("OLD_POINTER_SPACE", 0x11189): "IntrinsicFunctionNames",
    254   ("OLD_POINTER_SPACE", 0x141a5): "ObservationState",
    255   ("OLD_POINTER_SPACE", 0x141b1): "FrozenSymbol",
    256   ("OLD_POINTER_SPACE", 0x141c1): "NonExistentSymbol",
    257   ("OLD_POINTER_SPACE", 0x141d1): "ElementsTransitionSymbol",
    258   ("OLD_POINTER_SPACE", 0x141e1): "EmptySlowElementDictionary",
    259   ("OLD_POINTER_SPACE", 0x1437d): "ObservedSymbol",
    260   ("OLD_POINTER_SPACE", 0x1438d): "AllocationSitesScratchpad",
    261   ("OLD_POINTER_SPACE", 0x14795): "MicrotaskState",
    262   ("OLD_POINTER_SPACE", 0x36241): "StringTable",
    263   ("OLD_DATA_SPACE", 0x08099): "EmptyDescriptorArray",
    264   ("OLD_DATA_SPACE", 0x080a1): "EmptyFixedArray",
    265   ("OLD_DATA_SPACE", 0x080a9): "NanValue",
    266   ("OLD_DATA_SPACE", 0x08141): "EmptyByteArray",
    267   ("OLD_DATA_SPACE", 0x08149): "EmptyConstantPoolArray",
    268   ("OLD_DATA_SPACE", 0x0828d): "EmptyExternalInt8Array",
    269   ("OLD_DATA_SPACE", 0x08299): "EmptyExternalUint8Array",
    270   ("OLD_DATA_SPACE", 0x082a5): "EmptyExternalInt16Array",
    271   ("OLD_DATA_SPACE", 0x082b1): "EmptyExternalUint16Array",
    272   ("OLD_DATA_SPACE", 0x082bd): "EmptyExternalInt32Array",
    273   ("OLD_DATA_SPACE", 0x082c9): "EmptyExternalUint32Array",
    274   ("OLD_DATA_SPACE", 0x082d5): "EmptyExternalFloat32Array",
    275   ("OLD_DATA_SPACE", 0x082e1): "EmptyExternalFloat64Array",
    276   ("OLD_DATA_SPACE", 0x082ed): "EmptyExternalUint8ClampedArray",
    277   ("OLD_DATA_SPACE", 0x082f9): "InfinityValue",
    278   ("OLD_DATA_SPACE", 0x08305): "MinusZeroValue",
    279   ("CODE_SPACE", 0x138e1): "JsConstructEntryCode",
    280   ("CODE_SPACE", 0x21361): "JsEntryCode",
    281 }
    282