[grokdump] Update v8heapconst.py

tools/v8heapconst.py

Index: tools/v8heapconst.py
diff --git a/tools/v8heapconst.py b/tools/v8heapconst.py
index 0527cc8e5801bdbe108e24ecfc8bd06c2e56e5d8..d8cfa06cd6e5595683bcb047f577008cb88bb451 100644
--- a/tools/v8heapconst.py
+++ b/tools/v8heapconst.py
@@ -54,185 +54,187 @@ INSTANCE_TYPES = {
   129: "MAP_TYPE",
   130: "CODE_TYPE",
   131: "ODDBALL_TYPE",
-  132: "CELL_TYPE",
-  133: "PROPERTY_CELL_TYPE",
-  134: "HEAP_NUMBER_TYPE",
-  135: "MUTABLE_HEAP_NUMBER_TYPE",
-  136: "FOREIGN_TYPE",
-  137: "BYTE_ARRAY_TYPE",
-  138: "FREE_SPACE_TYPE",
-  139: "EXTERNAL_INT8_ARRAY_TYPE",
-  140: "EXTERNAL_UINT8_ARRAY_TYPE",
-  141: "EXTERNAL_INT16_ARRAY_TYPE",
-  142: "EXTERNAL_UINT16_ARRAY_TYPE",
-  143: "EXTERNAL_INT32_ARRAY_TYPE",
-  144: "EXTERNAL_UINT32_ARRAY_TYPE",
-  145: "EXTERNAL_FLOAT32_ARRAY_TYPE",
-  146: "EXTERNAL_FLOAT64_ARRAY_TYPE",
-  147: "EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE",
-  148: "FIXED_INT8_ARRAY_TYPE",
-  149: "FIXED_UINT8_ARRAY_TYPE",
-  150: "FIXED_INT16_ARRAY_TYPE",
-  151: "FIXED_UINT16_ARRAY_TYPE",
-  152: "FIXED_INT32_ARRAY_TYPE",
-  153: "FIXED_UINT32_ARRAY_TYPE",
-  154: "FIXED_FLOAT32_ARRAY_TYPE",
-  155: "FIXED_FLOAT64_ARRAY_TYPE",
-  156: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
-  158: "FILLER_TYPE",
-  159: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
-  160: "DECLARED_ACCESSOR_INFO_TYPE",
-  161: "EXECUTABLE_ACCESSOR_INFO_TYPE",
-  162: "ACCESSOR_PAIR_TYPE",
-  163: "ACCESS_CHECK_INFO_TYPE",
-  164: "INTERCEPTOR_INFO_TYPE",
-  165: "CALL_HANDLER_INFO_TYPE",
-  166: "FUNCTION_TEMPLATE_INFO_TYPE",
-  167: "OBJECT_TEMPLATE_INFO_TYPE",
-  168: "SIGNATURE_INFO_TYPE",
-  169: "TYPE_SWITCH_INFO_TYPE",
-  171: "ALLOCATION_MEMENTO_TYPE",
-  170: "ALLOCATION_SITE_TYPE",
-  172: "SCRIPT_TYPE",
-  173: "CODE_CACHE_TYPE",
-  174: "POLYMORPHIC_CODE_CACHE_TYPE",
-  175: "TYPE_FEEDBACK_INFO_TYPE",
-  176: "ALIASED_ARGUMENTS_ENTRY_TYPE",
-  177: "BOX_TYPE",
-  180: "FIXED_ARRAY_TYPE",
-  157: "FIXED_DOUBLE_ARRAY_TYPE",
-  181: "CONSTANT_POOL_ARRAY_TYPE",
-  182: "SHARED_FUNCTION_INFO_TYPE",
-  183: "WEAK_CELL_TYPE",
-  187: "JS_MESSAGE_OBJECT_TYPE",
-  186: "JS_VALUE_TYPE",
-  188: "JS_DATE_TYPE",
-  189: "JS_OBJECT_TYPE",
-  190: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
-  191: "JS_GENERATOR_OBJECT_TYPE",
-  192: "JS_MODULE_TYPE",
-  193: "JS_GLOBAL_OBJECT_TYPE",
-  194: "JS_BUILTINS_OBJECT_TYPE",
-  195: "JS_GLOBAL_PROXY_TYPE",
-  196: "JS_ARRAY_TYPE",
-  197: "JS_ARRAY_BUFFER_TYPE",
-  198: "JS_TYPED_ARRAY_TYPE",
-  199: "JS_DATA_VIEW_TYPE",
-  185: "JS_PROXY_TYPE",
-  200: "JS_SET_TYPE",
-  201: "JS_MAP_TYPE",
-  202: "JS_SET_ITERATOR_TYPE",
-  203: "JS_MAP_ITERATOR_TYPE",
-  204: "JS_WEAK_MAP_TYPE",
-  205: "JS_WEAK_SET_TYPE",
-  206: "JS_REGEXP_TYPE",
-  207: "JS_FUNCTION_TYPE",
-  184: "JS_FUNCTION_PROXY_TYPE",
-  178: "DEBUG_INFO_TYPE",
-  179: "BREAK_POINT_INFO_TYPE",
+  181: "CELL_TYPE",
+  183: "PROPERTY_CELL_TYPE",
+  132: "HEAP_NUMBER_TYPE",
+  133: "MUTABLE_HEAP_NUMBER_TYPE",
+  134: "FOREIGN_TYPE",
+  135: "BYTE_ARRAY_TYPE",
+  136: "FREE_SPACE_TYPE",
+  137: "EXTERNAL_INT8_ARRAY_TYPE",
+  138: "EXTERNAL_UINT8_ARRAY_TYPE",
+  139: "EXTERNAL_INT16_ARRAY_TYPE",
+  140: "EXTERNAL_UINT16_ARRAY_TYPE",
+  141: "EXTERNAL_INT32_ARRAY_TYPE",
+  142: "EXTERNAL_UINT32_ARRAY_TYPE",
+  143: "EXTERNAL_FLOAT32_ARRAY_TYPE",
+  144: "EXTERNAL_FLOAT64_ARRAY_TYPE",
+  145: "EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE",
+  146: "FIXED_INT8_ARRAY_TYPE",
+  147: "FIXED_UINT8_ARRAY_TYPE",
+  148: "FIXED_INT16_ARRAY_TYPE",
+  149: "FIXED_UINT16_ARRAY_TYPE",
+  150: "FIXED_INT32_ARRAY_TYPE",
+  151: "FIXED_UINT32_ARRAY_TYPE",
+  152: "FIXED_FLOAT32_ARRAY_TYPE",
+  153: "FIXED_FLOAT64_ARRAY_TYPE",
+  154: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
+  156: "FILLER_TYPE",
+  157: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
+  158: "DECLARED_ACCESSOR_INFO_TYPE",
+  159: "EXECUTABLE_ACCESSOR_INFO_TYPE",
+  160: "ACCESSOR_PAIR_TYPE",
+  161: "ACCESS_CHECK_INFO_TYPE",
+  162: "INTERCEPTOR_INFO_TYPE",
+  163: "CALL_HANDLER_INFO_TYPE",
+  164: "FUNCTION_TEMPLATE_INFO_TYPE",
+  165: "OBJECT_TEMPLATE_INFO_TYPE",
+  166: "SIGNATURE_INFO_TYPE",
+  167: "TYPE_SWITCH_INFO_TYPE",
+  169: "ALLOCATION_MEMENTO_TYPE",
+  168: "ALLOCATION_SITE_TYPE",
+  170: "SCRIPT_TYPE",
+  171: "CODE_CACHE_TYPE",
+  172: "POLYMORPHIC_CODE_CACHE_TYPE",
+  173: "TYPE_FEEDBACK_INFO_TYPE",
+  174: "ALIASED_ARGUMENTS_ENTRY_TYPE",
+  175: "BOX_TYPE",
+  184: "PROTOTYPE_INFO_TYPE",
+  178: "FIXED_ARRAY_TYPE",
+  155: "FIXED_DOUBLE_ARRAY_TYPE",
+  179: "CONSTANT_POOL_ARRAY_TYPE",
+  180: "SHARED_FUNCTION_INFO_TYPE",
+  182: "WEAK_CELL_TYPE",
+  188: "JS_MESSAGE_OBJECT_TYPE",
+  187: "JS_VALUE_TYPE",
+  189: "JS_DATE_TYPE",
+  190: "JS_OBJECT_TYPE",
+  191: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
+  192: "JS_GENERATOR_OBJECT_TYPE",
+  193: "JS_MODULE_TYPE",
+  194: "JS_GLOBAL_OBJECT_TYPE",
+  195: "JS_BUILTINS_OBJECT_TYPE",
+  196: "JS_GLOBAL_PROXY_TYPE",
+  197: "JS_ARRAY_TYPE",
+  198: "JS_ARRAY_BUFFER_TYPE",
+  199: "JS_TYPED_ARRAY_TYPE",
+  200: "JS_DATA_VIEW_TYPE",
+  186: "JS_PROXY_TYPE",
+  201: "JS_SET_TYPE",
+  202: "JS_MAP_TYPE",
+  203: "JS_SET_ITERATOR_TYPE",
+  204: "JS_MAP_ITERATOR_TYPE",
+  205: "JS_WEAK_MAP_TYPE",
+  206: "JS_WEAK_SET_TYPE",
+  207: "JS_REGEXP_TYPE",
+  208: "JS_FUNCTION_TYPE",
+  185: "JS_FUNCTION_PROXY_TYPE",
+  176: "DEBUG_INFO_TYPE",
+  177: "BREAK_POINT_INFO_TYPE",
 }
 
 # List of known V8 maps.
 KNOWN_MAPS = {
-  0x08081: (137, "ByteArrayMap"),
+  0x08081: (135, "ByteArrayMap"),
   0x080ad: (129, "MetaMap"),
   0x080d9: (131, "NullMap"),
-  0x08105: (180, "FixedArrayMap"),
+  0x08105: (178, "FixedArrayMap"),
   0x08131: (4, "OneByteInternalizedStringMap"),
-  0x0815d: (183, "WeakCellMap"),
-  0x08189: (131, "UndefinedMap"),
-  0x081b5: (134, "HeapNumberMap"),
-  0x081e1: (138, "FreeSpaceMap"),
-  0x0820d: (158, "OnePointerFillerMap"),
-  0x08239: (158, "TwoPointerFillerMap"),
-  0x08265: (131, "TheHoleMap"),
-  0x08291: (131, "BooleanMap"),
-  0x082bd: (131, "UninitializedMap"),
-  0x082e9: (131, "ExceptionMap"),
-  0x08315: (132, "CellMap"),
-  0x08341: (133, "GlobalPropertyCellMap"),
-  0x0836d: (182, "SharedFunctionInfoMap"),
-  0x08399: (135, "MutableHeapNumberMap"),
-  0x083c5: (180, "NativeContextMap"),
-  0x083f1: (130, "CodeMap"),
-  0x0841d: (180, "ScopeInfoMap"),
-  0x08449: (180, "FixedCOWArrayMap"),
-  0x08475: (157, "FixedDoubleArrayMap"),
-  0x084a1: (181, "ConstantPoolArrayMap"),
-  0x084cd: (131, "NoInterceptorResultSentinelMap"),
-  0x084f9: (180, "HashTableMap"),
-  0x08525: (180, "OrderedHashTableMap"),
-  0x08551: (131, "ArgumentsMarkerMap"),
+  0x0815d: (136, "FreeSpaceMap"),
+  0x08189: (156, "OnePointerFillerMap"),
+  0x081b5: (156, "TwoPointerFillerMap"),
+  0x081e1: (131, "UndefinedMap"),
+  0x0820d: (132, "HeapNumberMap"),
+  0x08239: (131, "TheHoleMap"),
+  0x08265: (131, "BooleanMap"),
+  0x08291: (131, "UninitializedMap"),
+  0x082bd: (181, "CellMap"),
+  0x082e9: (183, "GlobalPropertyCellMap"),
+  0x08315: (180, "SharedFunctionInfoMap"),
+  0x08341: (133, "MutableHeapNumberMap"),
+  0x0836d: (178, "NativeContextMap"),
+  0x08399: (130, "CodeMap"),
+  0x083c5: (178, "ScopeInfoMap"),
+  0x083f1: (178, "FixedCOWArrayMap"),
+  0x0841d: (155, "FixedDoubleArrayMap"),
+  0x08449: (179, "ConstantPoolArrayMap"),
+  0x08475: (182, "WeakCellMap"),
+  0x084a1: (68, "OneByteStringMap"),
+  0x084cd: (178, "FunctionContextMap"),
+  0x084f9: (131, "NoInterceptorResultSentinelMap"),
+  0x08525: (131, "ArgumentsMarkerMap"),
+  0x08551: (131, "ExceptionMap"),
   0x0857d: (131, "TerminationExceptionMap"),
-  0x085a9: (128, "SymbolMap"),
-  0x085d5: (64, "StringMap"),
-  0x08601: (68, "OneByteStringMap"),
-  0x0862d: (65, "ConsStringMap"),
+  0x085a9: (178, "HashTableMap"),
+  0x085d5: (178, "OrderedHashTableMap"),
+  0x08601: (128, "SymbolMap"),
+  0x0862d: (64, "StringMap"),
   0x08659: (69, "ConsOneByteStringMap"),
-  0x08685: (67, "SlicedStringMap"),
-  0x086b1: (71, "SlicedOneByteStringMap"),
-  0x086dd: (66, "ExternalStringMap"),
-  0x08709: (74, "ExternalStringWithOneByteDataMap"),
-  0x08735: (70, "ExternalOneByteStringMap"),
-  0x08761: (70, "NativeSourceStringMap"),
-  0x0878d: (82, "ShortExternalStringMap"),
-  0x087b9: (90, "ShortExternalStringWithOneByteDataMap"),
-  0x087e5: (0, "InternalizedStringMap"),
-  0x08811: (2, "ExternalInternalizedStringMap"),
-  0x0883d: (10, "ExternalInternalizedStringWithOneByteDataMap"),
-  0x08869: (6, "ExternalOneByteInternalizedStringMap"),
-  0x08895: (18, "ShortExternalInternalizedStringMap"),
-  0x088c1: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
-  0x088ed: (22, "ShortExternalOneByteInternalizedStringMap"),
-  0x08919: (86, "ShortExternalOneByteStringMap"),
-  0x08945: (139, "ExternalInt8ArrayMap"),
-  0x08971: (140, "ExternalUint8ArrayMap"),
-  0x0899d: (141, "ExternalInt16ArrayMap"),
-  0x089c9: (142, "ExternalUint16ArrayMap"),
-  0x089f5: (143, "ExternalInt32ArrayMap"),
-  0x08a21: (144, "ExternalUint32ArrayMap"),
-  0x08a4d: (145, "ExternalFloat32ArrayMap"),
-  0x08a79: (146, "ExternalFloat64ArrayMap"),
-  0x08aa5: (147, "ExternalUint8ClampedArrayMap"),
-  0x08ad1: (149, "FixedUint8ArrayMap"),
-  0x08afd: (148, "FixedInt8ArrayMap"),
-  0x08b29: (151, "FixedUint16ArrayMap"),
-  0x08b55: (150, "FixedInt16ArrayMap"),
-  0x08b81: (153, "FixedUint32ArrayMap"),
-  0x08bad: (152, "FixedInt32ArrayMap"),
-  0x08bd9: (154, "FixedFloat32ArrayMap"),
-  0x08c05: (155, "FixedFloat64ArrayMap"),
-  0x08c31: (156, "FixedUint8ClampedArrayMap"),
-  0x08c5d: (180, "SloppyArgumentsElementsMap"),
-  0x08c89: (180, "FunctionContextMap"),
-  0x08cb5: (180, "CatchContextMap"),
-  0x08ce1: (180, "WithContextMap"),
-  0x08d0d: (180, "BlockContextMap"),
-  0x08d39: (180, "ModuleContextMap"),
-  0x08d65: (180, "ScriptContextMap"),
-  0x08d91: (180, "ScriptContextTableMap"),
-  0x08dbd: (187, "JSMessageObjectMap"),
-  0x08de9: (136, "ForeignMap"),
-  0x08e15: (189, "NeanderMap"),
-  0x08e41: (189, "ExternalMap"),
-  0x08e6d: (170, "AllocationSiteMap"),
-  0x08e99: (171, "AllocationMementoMap"),
-  0x08ec5: (174, "PolymorphicCodeCacheMap"),
-  0x08ef1: (172, "ScriptMap"),
-  0x0907d: (177, "BoxMap"),
-  0x090a9: (161, "ExecutableAccessorInfoMap"),
-  0x090d5: (162, "AccessorPairMap"),
-  0x09101: (163, "AccessCheckInfoMap"),
-  0x0912d: (164, "InterceptorInfoMap"),
-  0x09159: (165, "CallHandlerInfoMap"),
-  0x09185: (166, "FunctionTemplateInfoMap"),
-  0x091b1: (167, "ObjectTemplateInfoMap"),
-  0x091dd: (169, "TypeSwitchInfoMap"),
-  0x09209: (173, "CodeCacheMap"),
-  0x09235: (175, "TypeFeedbackInfoMap"),
-  0x09261: (176, "AliasedArgumentsEntryMap"),
-  0x0928d: (178, "DebugInfoMap"),
-  0x092b9: (179, "BreakPointInfoMap"),
+  0x08685: (65, "ConsStringMap"),
+  0x086b1: (67, "SlicedStringMap"),
+  0x086dd: (71, "SlicedOneByteStringMap"),
+  0x08709: (66, "ExternalStringMap"),
+  0x08735: (74, "ExternalStringWithOneByteDataMap"),
+  0x08761: (70, "ExternalOneByteStringMap"),
+  0x0878d: (70, "NativeSourceStringMap"),
+  0x087b9: (82, "ShortExternalStringMap"),
+  0x087e5: (90, "ShortExternalStringWithOneByteDataMap"),
+  0x08811: (0, "InternalizedStringMap"),
+  0x0883d: (2, "ExternalInternalizedStringMap"),
+  0x08869: (10, "ExternalInternalizedStringWithOneByteDataMap"),
+  0x08895: (6, "ExternalOneByteInternalizedStringMap"),
+  0x088c1: (18, "ShortExternalInternalizedStringMap"),
+  0x088ed: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
+  0x08919: (22, "ShortExternalOneByteInternalizedStringMap"),
+  0x08945: (86, "ShortExternalOneByteStringMap"),
+  0x08971: (137, "ExternalInt8ArrayMap"),
+  0x0899d: (138, "ExternalUint8ArrayMap"),
+  0x089c9: (139, "ExternalInt16ArrayMap"),
+  0x089f5: (140, "ExternalUint16ArrayMap"),
+  0x08a21: (141, "ExternalInt32ArrayMap"),
+  0x08a4d: (142, "ExternalUint32ArrayMap"),
+  0x08a79: (143, "ExternalFloat32ArrayMap"),
+  0x08aa5: (144, "ExternalFloat64ArrayMap"),
+  0x08ad1: (145, "ExternalUint8ClampedArrayMap"),
+  0x08afd: (147, "FixedUint8ArrayMap"),
+  0x08b29: (146, "FixedInt8ArrayMap"),
+  0x08b55: (149, "FixedUint16ArrayMap"),
+  0x08b81: (148, "FixedInt16ArrayMap"),
+  0x08bad: (151, "FixedUint32ArrayMap"),
+  0x08bd9: (150, "FixedInt32ArrayMap"),
+  0x08c05: (152, "FixedFloat32ArrayMap"),
+  0x08c31: (153, "FixedFloat64ArrayMap"),
+  0x08c5d: (154, "FixedUint8ClampedArrayMap"),
+  0x08c89: (178, "SloppyArgumentsElementsMap"),
+  0x08cb5: (178, "CatchContextMap"),
+  0x08ce1: (178, "WithContextMap"),
+  0x08d0d: (178, "BlockContextMap"),
+  0x08d39: (178, "ModuleContextMap"),
+  0x08d65: (178, "ScriptContextMap"),
+  0x08d91: (178, "ScriptContextTableMap"),
+  0x08dbd: (188, "JSMessageObjectMap"),
+  0x08de9: (134, "ForeignMap"),
+  0x08e15: (190, "NeanderMap"),
+  0x08e41: (190, "ExternalMap"),
+  0x08e6d: (169, "AllocationMementoMap"),
+  0x08e99: (168, "AllocationSiteMap"),
+  0x08ec5: (172, "PolymorphicCodeCacheMap"),
+  0x08ef1: (170, "ScriptMap"),
+  0x0907d: (175, "BoxMap"),
+  0x090a9: (159, "ExecutableAccessorInfoMap"),
+  0x090d5: (160, "AccessorPairMap"),
+  0x09101: (161, "AccessCheckInfoMap"),
+  0x0912d: (162, "InterceptorInfoMap"),
+  0x09159: (163, "CallHandlerInfoMap"),
+  0x09185: (164, "FunctionTemplateInfoMap"),
+  0x091b1: (165, "ObjectTemplateInfoMap"),
+  0x091dd: (167, "TypeSwitchInfoMap"),
+  0x09209: (171, "CodeCacheMap"),
+  0x09235: (173, "TypeFeedbackInfoMap"),
+  0x09261: (174, "AliasedArgumentsEntryMap"),
+  0x0928d: (176, "DebugInfoMap"),
+  0x092b9: (177, "BreakPointInfoMap"),
+  0x092e5: (184, "PrototypeInfoMap"),
 }
 
 # List of known V8 objects.
@@ -240,22 +242,23 @@ KNOWN_OBJECTS = {
   ("OLD_SPACE", 0x08081): "NullValue",
   ("OLD_SPACE", 0x08091): "EmptyDescriptorArray",
   ("OLD_SPACE", 0x08099): "EmptyFixedArray",
-  ("OLD_SPACE", 0x080bd): "UndefinedValue",
-  ("OLD_SPACE", 0x080e5): "NanValue",
-  ("OLD_SPACE", 0x080f1): "TheHoleValue",
-  ("OLD_SPACE", 0x08111): "TrueValue",
-  ("OLD_SPACE", 0x08131): "FalseValue",
+  ("OLD_SPACE", 0x080b1): "UndefinedValue",
+  ("OLD_SPACE", 0x080d9): "NanValue",
+  ("OLD_SPACE", 0x080e5): "TheHoleValue",
+  ("OLD_SPACE", 0x08105): "TrueValue",
+  ("OLD_SPACE", 0x08125): "FalseValue",
+  ("OLD_SPACE", 0x08149): "empty_string",
   ("OLD_SPACE", 0x08155): "UninitializedValue",
-  ("OLD_SPACE", 0x08181): "Exception",
-  ("OLD_SPACE", 0x081a9): "NoInterceptorResultSentinel",
-  ("OLD_SPACE", 0x081e5): "EmptyByteArray",
-  ("OLD_SPACE", 0x081ed): "EmptyConstantPoolArray",
-  ("OLD_SPACE", 0x081fd): "ArgumentsMarker",
-  ("OLD_SPACE", 0x08229): "NumberStringCache",
-  ("OLD_SPACE", 0x08a31): "SingleCharacterStringCache",
-  ("OLD_SPACE", 0x08ec9): "StringSplitCache",
-  ("OLD_SPACE", 0x092d1): "RegExpMultipleCache",
-  ("OLD_SPACE", 0x096d9): "TerminationException",
+  ("OLD_SPACE", 0x08181): "EmptyByteArray",
+  ("OLD_SPACE", 0x08189): "EmptyConstantPoolArray",
+  ("OLD_SPACE", 0x08199): "NoInterceptorResultSentinel",
+  ("OLD_SPACE", 0x081d5): "ArgumentsMarker",
+  ("OLD_SPACE", 0x08201): "Exception",
+  ("OLD_SPACE", 0x08229): "TerminationException",
+  ("OLD_SPACE", 0x0825d): "NumberStringCache",
+  ("OLD_SPACE", 0x08a65): "SingleCharacterStringCache",
+  ("OLD_SPACE", 0x08efd): "StringSplitCache",
+  ("OLD_SPACE", 0x09305): "RegExpMultipleCache",
   ("OLD_SPACE", 0x0970d): "EmptyExternalInt8Array",
   ("OLD_SPACE", 0x09719): "EmptyExternalUint8Array",
   ("OLD_SPACE", 0x09725): "EmptyExternalInt16Array",
@@ -278,17 +281,21 @@ KNOWN_OBJECTS = {
   ("OLD_SPACE", 0x097cd): "MinusZeroValue",
   ("OLD_SPACE", 0x097d9): "MessageListeners",
   ("OLD_SPACE", 0x097f5): "CodeStubs",
-  ("OLD_SPACE", 0x12c49): "NonMonomorphicCache",
-  ("OLD_SPACE", 0x132bd): "PolymorphicCodeCache",
-  ("OLD_SPACE", 0x132c5): "NativesSourceCache",
-  ("OLD_SPACE", 0x1353d): "EmptyScript",
-  ("OLD_SPACE", 0x13585): "IntrinsicFunctionNames",
-  ("OLD_SPACE", 0x27ae5): "ObservationState",
-  ("OLD_SPACE", 0x27af1): "SymbolRegistry",
-  ("OLD_SPACE", 0x2863d): "EmptySlowElementDictionary",
-  ("OLD_SPACE", 0x287d9): "AllocationSitesScratchpad",
-  ("OLD_SPACE", 0x28be1): "WeakObjectToCodeTable",
-  ("OLD_SPACE", 0x4e9dd): "StringTable",
-  ("CODE_SPACE", 0x15f61): "JsEntryCode",
-  ("CODE_SPACE", 0x24781): "JsConstructEntryCode",
+  ("OLD_SPACE", 0x0c799): "KeyedLoadDummyVector",
+  ("OLD_SPACE", 0x1110d): "ArrayProtector",
+  ("OLD_SPACE", 0x11f51): "NonMonomorphicCache",
+  ("OLD_SPACE", 0x12295): "PolymorphicCodeCache",
+  ("OLD_SPACE", 0x1229d): "NativesSourceCache",
+  ("OLD_SPACE", 0x1252d): "ExperimentalNativesSourceCache",
+  ("OLD_SPACE", 0x12559): "EmptyScript",
+  ("OLD_SPACE", 0x12595): "IntrinsicFunctionNames",
+  ("OLD_SPACE", 0x21135): "UndefinedCell",
+  ("OLD_SPACE", 0x2113d): "ObservationState",
+  ("OLD_SPACE", 0x21149): "SymbolRegistry",
+  ("OLD_SPACE", 0x21755): "EmptySlowElementDictionary",
+  ("OLD_SPACE", 0x2177d): "AllocationSitesScratchpad",
+  ("OLD_SPACE", 0x21b85): "WeakObjectToCodeTable",
+  ("OLD_SPACE", 0x4af2d): "StringTable",
+  ("CODE_SPACE", 0x18061): "JsConstructEntryCode",
+  ("CODE_SPACE", 0x22d61): "JsEntryCode",
 }