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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: "ASCII_STRING_TYPE",
     35   65: "CONS_STRING_TYPE",
     36   69: "CONS_ASCII_STRING_TYPE",
     37   67: "SLICED_STRING_TYPE",
     38   71: "SLICED_ASCII_STRING_TYPE",
     39   66: "EXTERNAL_STRING_TYPE",
     40   70: "EXTERNAL_ASCII_STRING_TYPE",
     41   74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     42   82: "SHORT_EXTERNAL_STRING_TYPE",
     43   86: "SHORT_EXTERNAL_ASCII_STRING_TYPE",
     44   90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
     45   0: "INTERNALIZED_STRING_TYPE",
     46   4: "ASCII_INTERNALIZED_STRING_TYPE",
     47   1: "CONS_INTERNALIZED_STRING_TYPE",
     48   5: "CONS_ASCII_INTERNALIZED_STRING_TYPE",
     49   2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
     50   6: "EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE",
     51   10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
     52   18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
     53   22: "SHORT_EXTERNAL_ASCII_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_BYTE_ARRAY_TYPE",
     66   139: "EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE",
     67   140: "EXTERNAL_SHORT_ARRAY_TYPE",
     68   141: "EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE",
     69   142: "EXTERNAL_INT_ARRAY_TYPE",
     70   143: "EXTERNAL_UNSIGNED_INT_ARRAY_TYPE",
     71   144: "EXTERNAL_FLOAT_ARRAY_TYPE",
     72   145: "EXTERNAL_DOUBLE_ARRAY_TYPE",
     73   146: "EXTERNAL_PIXEL_ARRAY_TYPE",
     74   148: "FILLER_TYPE",
     75   149: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
     76   150: "DECLARED_ACCESSOR_INFO_TYPE",
     77   151: "EXECUTABLE_ACCESSOR_INFO_TYPE",
     78   152: "ACCESSOR_PAIR_TYPE",
     79   153: "ACCESS_CHECK_INFO_TYPE",
     80   154: "INTERCEPTOR_INFO_TYPE",
     81   155: "CALL_HANDLER_INFO_TYPE",
     82   156: "FUNCTION_TEMPLATE_INFO_TYPE",
     83   157: "OBJECT_TEMPLATE_INFO_TYPE",
     84   158: "SIGNATURE_INFO_TYPE",
     85   159: "TYPE_SWITCH_INFO_TYPE",
     86   161: "ALLOCATION_MEMENTO_TYPE",
     87   160: "ALLOCATION_SITE_TYPE",
     88   162: "SCRIPT_TYPE",
     89   163: "CODE_CACHE_TYPE",
     90   164: "POLYMORPHIC_CODE_CACHE_TYPE",
     91   165: "TYPE_FEEDBACK_INFO_TYPE",
     92   166: "ALIASED_ARGUMENTS_ENTRY_TYPE",
     93   167: "BOX_TYPE",
     94   170: "FIXED_ARRAY_TYPE",
     95   147: "FIXED_DOUBLE_ARRAY_TYPE",
     96   171: "SHARED_FUNCTION_INFO_TYPE",
     97   172: "JS_MESSAGE_OBJECT_TYPE",
     98   175: "JS_VALUE_TYPE",
     99   176: "JS_DATE_TYPE",
    100   177: "JS_OBJECT_TYPE",
    101   178: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
    102   179: "JS_GENERATOR_OBJECT_TYPE",
    103   180: "JS_MODULE_TYPE",
    104   181: "JS_GLOBAL_OBJECT_TYPE",
    105   182: "JS_BUILTINS_OBJECT_TYPE",
    106   183: "JS_GLOBAL_PROXY_TYPE",
    107   184: "JS_ARRAY_TYPE",
    108   185: "JS_ARRAY_BUFFER_TYPE",
    109   186: "JS_TYPED_ARRAY_TYPE",
    110   187: "JS_DATA_VIEW_TYPE",
    111   174: "JS_PROXY_TYPE",
    112   188: "JS_SET_TYPE",
    113   189: "JS_MAP_TYPE",
    114   190: "JS_WEAK_MAP_TYPE",
    115   191: "JS_WEAK_SET_TYPE",
    116   192: "JS_REGEXP_TYPE",
    117   193: "JS_FUNCTION_TYPE",
    118   173: "JS_FUNCTION_PROXY_TYPE",
    119   168: "DEBUG_INFO_TYPE",
    120   169: "BREAK_POINT_INFO_TYPE",
    121 }
    122 
    123 # List of known V8 maps.
    124 KNOWN_MAPS = {
    125   0x08081: (136, "ByteArrayMap"),
    126   0x080a9: (129, "MetaMap"),
    127   0x080d1: (131, "OddballMap"),
    128   0x080f9: (4, "AsciiInternalizedStringMap"),
    129   0x08121: (170, "FixedArrayMap"),
    130   0x08149: (134, "HeapNumberMap"),
    131   0x08171: (137, "FreeSpaceMap"),
    132   0x08199: (148, "OnePointerFillerMap"),
    133   0x081c1: (148, "TwoPointerFillerMap"),
    134   0x081e9: (132, "CellMap"),
    135   0x08211: (133, "GlobalPropertyCellMap"),
    136   0x08239: (171, "SharedFunctionInfoMap"),
    137   0x08261: (170, "NativeContextMap"),
    138   0x08289: (130, "CodeMap"),
    139   0x082b1: (170, "ScopeInfoMap"),
    140   0x082d9: (170, "FixedCOWArrayMap"),
    141   0x08301: (147, "FixedDoubleArrayMap"),
    142   0x08329: (170, "HashTableMap"),
    143   0x08351: (128, "SymbolMap"),
    144   0x08379: (64, "StringMap"),
    145   0x083a1: (68, "AsciiStringMap"),
    146   0x083c9: (65, "ConsStringMap"),
    147   0x083f1: (69, "ConsAsciiStringMap"),
    148   0x08419: (67, "SlicedStringMap"),
    149   0x08441: (71, "SlicedAsciiStringMap"),
    150   0x08469: (66, "ExternalStringMap"),
    151   0x08491: (74, "ExternalStringWithOneByteDataMap"),
    152   0x084b9: (70, "ExternalAsciiStringMap"),
    153   0x084e1: (82, "ShortExternalStringMap"),
    154   0x08509: (90, "ShortExternalStringWithOneByteDataMap"),
    155   0x08531: (0, "InternalizedStringMap"),
    156   0x08559: (1, "ConsInternalizedStringMap"),
    157   0x08581: (5, "ConsAsciiInternalizedStringMap"),
    158   0x085a9: (2, "ExternalInternalizedStringMap"),
    159   0x085d1: (10, "ExternalInternalizedStringWithOneByteDataMap"),
    160   0x085f9: (6, "ExternalAsciiInternalizedStringMap"),
    161   0x08621: (18, "ShortExternalInternalizedStringMap"),
    162   0x08649: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
    163   0x08671: (22, "ShortExternalAsciiInternalizedStringMap"),
    164   0x08699: (86, "ShortExternalAsciiStringMap"),
    165   0x086c1: (64, "UndetectableStringMap"),
    166   0x086e9: (68, "UndetectableAsciiStringMap"),
    167   0x08711: (138, "ExternalByteArrayMap"),
    168   0x08739: (139, "ExternalUnsignedByteArrayMap"),
    169   0x08761: (140, "ExternalShortArrayMap"),
    170   0x08789: (141, "ExternalUnsignedShortArrayMap"),
    171   0x087b1: (142, "ExternalIntArrayMap"),
    172   0x087d9: (143, "ExternalUnsignedIntArrayMap"),
    173   0x08801: (144, "ExternalFloatArrayMap"),
    174   0x08829: (145, "ExternalDoubleArrayMap"),
    175   0x08851: (146, "ExternalPixelArrayMap"),
    176   0x08879: (170, "NonStrictArgumentsElementsMap"),
    177   0x088a1: (170, "FunctionContextMap"),
    178   0x088c9: (170, "CatchContextMap"),
    179   0x088f1: (170, "WithContextMap"),
    180   0x08919: (170, "BlockContextMap"),
    181   0x08941: (170, "ModuleContextMap"),
    182   0x08969: (170, "GlobalContextMap"),
    183   0x08991: (172, "JSMessageObjectMap"),
    184   0x089b9: (135, "ForeignMap"),
    185   0x089e1: (177, "NeanderMap"),
    186   0x08a09: (161, "AllocationMementoMap"),
    187   0x08a31: (160, "AllocationSiteMap"),
    188   0x08a59: (164, "PolymorphicCodeCacheMap"),
    189   0x08a81: (162, "ScriptMap"),
    190   0x08ad1: (177, "ExternalMap"),
    191   0x08af9: (167, "BoxMap"),
    192   0x08b21: (149, "DeclaredAccessorDescriptorMap"),
    193   0x08b49: (150, "DeclaredAccessorInfoMap"),
    194   0x08b71: (151, "ExecutableAccessorInfoMap"),
    195   0x08b99: (152, "AccessorPairMap"),
    196   0x08bc1: (153, "AccessCheckInfoMap"),
    197   0x08be9: (154, "InterceptorInfoMap"),
    198   0x08c11: (155, "CallHandlerInfoMap"),
    199   0x08c39: (156, "FunctionTemplateInfoMap"),
    200   0x08c61: (157, "ObjectTemplateInfoMap"),
    201   0x08c89: (158, "SignatureInfoMap"),
    202   0x08cb1: (159, "TypeSwitchInfoMap"),
    203   0x08cd9: (163, "CodeCacheMap"),
    204   0x08d01: (165, "TypeFeedbackInfoMap"),
    205   0x08d29: (166, "AliasedArgumentsEntryMap"),
    206   0x08d51: (168, "DebugInfoMap"),
    207   0x08d79: (169, "BreakPointInfoMap"),
    208 }
    209 
    210 # List of known V8 objects.
    211 KNOWN_OBJECTS = {
    212   ("OLD_POINTER_SPACE", 0x08081): "NullValue",
    213   ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue",
    214   ("OLD_POINTER_SPACE", 0x080a1): "TheHoleValue",
    215   ("OLD_POINTER_SPACE", 0x080b1): "TrueValue",
    216   ("OLD_POINTER_SPACE", 0x080c1): "FalseValue",
    217   ("OLD_POINTER_SPACE", 0x080d1): "UninitializedValue",
    218   ("OLD_POINTER_SPACE", 0x080e1): "NoInterceptorResultSentinel",
    219   ("OLD_POINTER_SPACE", 0x080f1): "ArgumentsMarker",
    220   ("OLD_POINTER_SPACE", 0x08101): "NumberStringCache",
    221   ("OLD_POINTER_SPACE", 0x08909): "SingleCharacterStringCache",
    222   ("OLD_POINTER_SPACE", 0x08d11): "StringSplitCache",
    223   ("OLD_POINTER_SPACE", 0x09119): "RegExpMultipleCache",
    224   ("OLD_POINTER_SPACE", 0x09521): "TerminationException",
    225   ("OLD_POINTER_SPACE", 0x09531): "MessageListeners",
    226   ("OLD_POINTER_SPACE", 0x0954d): "CodeStubs",
    227   ("OLD_POINTER_SPACE", 0x0a9d9): "NonMonomorphicCache",
    228   ("OLD_POINTER_SPACE", 0x0afed): "PolymorphicCodeCache",
    229   ("OLD_POINTER_SPACE", 0x0aff5): "NativesSourceCache",
    230   ("OLD_POINTER_SPACE", 0x0b035): "EmptyScript",
    231   ("OLD_POINTER_SPACE", 0x0b06d): "IntrinsicFunctionNames",
    232   ("OLD_POINTER_SPACE", 0x0e089): "ObservationState",
    233   ("OLD_POINTER_SPACE", 0x0e095): "FrozenSymbol",
    234   ("OLD_POINTER_SPACE", 0x0e0a1): "ElementsTransitionSymbol",
    235   ("OLD_POINTER_SPACE", 0x0e0ad): "EmptySlowElementDictionary",
    236   ("OLD_POINTER_SPACE", 0x0e249): "ObservedSymbol",
    237   ("OLD_POINTER_SPACE", 0x274e9): "StringTable",
    238   ("OLD_DATA_SPACE", 0x08099): "EmptyDescriptorArray",
    239   ("OLD_DATA_SPACE", 0x080a1): "EmptyFixedArray",
    240   ("OLD_DATA_SPACE", 0x080a9): "NanValue",
    241   ("OLD_DATA_SPACE", 0x08141): "EmptyByteArray",
    242   ("OLD_DATA_SPACE", 0x08269): "EmptyExternalByteArray",
    243   ("OLD_DATA_SPACE", 0x08275): "EmptyExternalUnsignedByteArray",
    244   ("OLD_DATA_SPACE", 0x08281): "EmptyExternalShortArray",
    245   ("OLD_DATA_SPACE", 0x0828d): "EmptyExternalUnsignedShortArray",
    246   ("OLD_DATA_SPACE", 0x08299): "EmptyExternalIntArray",
    247   ("OLD_DATA_SPACE", 0x082a5): "EmptyExternalUnsignedIntArray",
    248   ("OLD_DATA_SPACE", 0x082b1): "EmptyExternalFloatArray",
    249   ("OLD_DATA_SPACE", 0x082bd): "EmptyExternalDoubleArray",
    250   ("OLD_DATA_SPACE", 0x082c9): "EmptyExternalPixelArray",
    251   ("OLD_DATA_SPACE", 0x082d5): "InfinityValue",
    252   ("OLD_DATA_SPACE", 0x082e1): "MinusZeroValue",
    253   ("CODE_SPACE", 0x10d01): "JsConstructEntryCode",
    254   ("CODE_SPACE", 0x183c1): "JsEntryCode",
    255 }
    256