[grokdump] Update v8heapconst.py

tools/v8heapconst.py

Index: tools/v8heapconst.py
diff --git a/tools/v8heapconst.py b/tools/v8heapconst.py
index d8cfa06cd6e5595683bcb047f577008cb88bb451..af8b6b6890a30ad9d2e42489e6d2a65323ce2f11 100644
--- a/tools/v8heapconst.py
+++ b/tools/v8heapconst.py
@@ -58,51 +58,51 @@ INSTANCE_TYPES = {
   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",
+  134: "FLOAT32X4_TYPE",
+  135: "FOREIGN_TYPE",
+  136: "BYTE_ARRAY_TYPE",
+  137: "FREE_SPACE_TYPE",
+  138: "EXTERNAL_INT8_ARRAY_TYPE",
+  139: "EXTERNAL_UINT8_ARRAY_TYPE",
+  140: "EXTERNAL_INT16_ARRAY_TYPE",
+  141: "EXTERNAL_UINT16_ARRAY_TYPE",
+  142: "EXTERNAL_INT32_ARRAY_TYPE",
+  143: "EXTERNAL_UINT32_ARRAY_TYPE",
+  144: "EXTERNAL_FLOAT32_ARRAY_TYPE",
+  145: "EXTERNAL_FLOAT64_ARRAY_TYPE",
+  146: "EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE",
+  147: "FIXED_INT8_ARRAY_TYPE",
+  148: "FIXED_UINT8_ARRAY_TYPE",
+  149: "FIXED_INT16_ARRAY_TYPE",
+  150: "FIXED_UINT16_ARRAY_TYPE",
+  151: "FIXED_INT32_ARRAY_TYPE",
+  152: "FIXED_UINT32_ARRAY_TYPE",
+  153: "FIXED_FLOAT32_ARRAY_TYPE",
+  154: "FIXED_FLOAT64_ARRAY_TYPE",
+  155: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
+  157: "FILLER_TYPE",
+  158: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
+  159: "DECLARED_ACCESSOR_INFO_TYPE",
+  160: "EXECUTABLE_ACCESSOR_INFO_TYPE",
+  161: "ACCESSOR_PAIR_TYPE",
+  162: "ACCESS_CHECK_INFO_TYPE",
+  163: "INTERCEPTOR_INFO_TYPE",
+  164: "CALL_HANDLER_INFO_TYPE",
+  165: "FUNCTION_TEMPLATE_INFO_TYPE",
+  166: "OBJECT_TEMPLATE_INFO_TYPE",
+  167: "SIGNATURE_INFO_TYPE",
+  168: "TYPE_SWITCH_INFO_TYPE",
+  170: "ALLOCATION_MEMENTO_TYPE",
+  169: "ALLOCATION_SITE_TYPE",
+  171: "SCRIPT_TYPE",
+  172: "CODE_CACHE_TYPE",
+  173: "POLYMORPHIC_CODE_CACHE_TYPE",
+  174: "TYPE_FEEDBACK_INFO_TYPE",
+  175: "ALIASED_ARGUMENTS_ENTRY_TYPE",
+  176: "BOX_TYPE",
   184: "PROTOTYPE_INFO_TYPE",
-  178: "FIXED_ARRAY_TYPE",
-  155: "FIXED_DOUBLE_ARRAY_TYPE",
-  179: "CONSTANT_POOL_ARRAY_TYPE",
+  179: "FIXED_ARRAY_TYPE",
+  156: "FIXED_DOUBLE_ARRAY_TYPE",
   180: "SHARED_FUNCTION_INFO_TYPE",
   182: "WEAK_CELL_TYPE",
   188: "JS_MESSAGE_OBJECT_TYPE",
@@ -129,44 +129,44 @@ INSTANCE_TYPES = {
   207: "JS_REGEXP_TYPE",
   208: "JS_FUNCTION_TYPE",
   185: "JS_FUNCTION_PROXY_TYPE",
-  176: "DEBUG_INFO_TYPE",
-  177: "BREAK_POINT_INFO_TYPE",
+  177: "DEBUG_INFO_TYPE",
+  178: "BREAK_POINT_INFO_TYPE",
 }
 
 # List of known V8 maps.
 KNOWN_MAPS = {
-  0x08081: (135, "ByteArrayMap"),
+  0x08081: (136, "ByteArrayMap"),
   0x080ad: (129, "MetaMap"),
   0x080d9: (131, "NullMap"),
-  0x08105: (178, "FixedArrayMap"),
+  0x08105: (179, "FixedArrayMap"),
   0x08131: (4, "OneByteInternalizedStringMap"),
-  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"),
+  0x0815d: (182, "WeakCellMap"),
+  0x08189: (131, "UndefinedMap"),
+  0x081b5: (132, "HeapNumberMap"),
+  0x081e1: (137, "FreeSpaceMap"),
+  0x0820d: (157, "OnePointerFillerMap"),
+  0x08239: (157, "TwoPointerFillerMap"),
+  0x08265: (131, "TheHoleMap"),
+  0x08291: (131, "BooleanMap"),
+  0x082bd: (131, "UninitializedMap"),
+  0x082e9: (181, "CellMap"),
+  0x08315: (183, "GlobalPropertyCellMap"),
+  0x08341: (180, "SharedFunctionInfoMap"),
+  0x0836d: (133, "MutableHeapNumberMap"),
+  0x08399: (134, "Float32x4Map"),
+  0x083c5: (179, "NativeContextMap"),
+  0x083f1: (130, "CodeMap"),
+  0x0841d: (179, "ScopeInfoMap"),
+  0x08449: (179, "FixedCOWArrayMap"),
+  0x08475: (156, "FixedDoubleArrayMap"),
   0x084a1: (68, "OneByteStringMap"),
-  0x084cd: (178, "FunctionContextMap"),
+  0x084cd: (179, "FunctionContextMap"),
   0x084f9: (131, "NoInterceptorResultSentinelMap"),
   0x08525: (131, "ArgumentsMarkerMap"),
   0x08551: (131, "ExceptionMap"),
   0x0857d: (131, "TerminationExceptionMap"),
-  0x085a9: (178, "HashTableMap"),
-  0x085d5: (178, "OrderedHashTableMap"),
+  0x085a9: (179, "HashTableMap"),
+  0x085d5: (179, "OrderedHashTableMap"),
   0x08601: (128, "SymbolMap"),
   0x0862d: (64, "StringMap"),
   0x08659: (69, "ConsOneByteStringMap"),
@@ -187,53 +187,53 @@ KNOWN_MAPS = {
   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"),
+  0x08971: (138, "ExternalInt8ArrayMap"),
+  0x0899d: (139, "ExternalUint8ArrayMap"),
+  0x089c9: (140, "ExternalInt16ArrayMap"),
+  0x089f5: (141, "ExternalUint16ArrayMap"),
+  0x08a21: (142, "ExternalInt32ArrayMap"),
+  0x08a4d: (143, "ExternalUint32ArrayMap"),
+  0x08a79: (144, "ExternalFloat32ArrayMap"),
+  0x08aa5: (145, "ExternalFloat64ArrayMap"),
+  0x08ad1: (146, "ExternalUint8ClampedArrayMap"),
+  0x08afd: (148, "FixedUint8ArrayMap"),
+  0x08b29: (147, "FixedInt8ArrayMap"),
+  0x08b55: (150, "FixedUint16ArrayMap"),
+  0x08b81: (149, "FixedInt16ArrayMap"),
+  0x08bad: (152, "FixedUint32ArrayMap"),
+  0x08bd9: (151, "FixedInt32ArrayMap"),
+  0x08c05: (153, "FixedFloat32ArrayMap"),
+  0x08c31: (154, "FixedFloat64ArrayMap"),
+  0x08c5d: (155, "FixedUint8ClampedArrayMap"),
+  0x08c89: (179, "SloppyArgumentsElementsMap"),
+  0x08cb5: (179, "CatchContextMap"),
+  0x08ce1: (179, "WithContextMap"),
+  0x08d0d: (179, "BlockContextMap"),
+  0x08d39: (179, "ModuleContextMap"),
+  0x08d65: (179, "ScriptContextMap"),
+  0x08d91: (179, "ScriptContextTableMap"),
   0x08dbd: (188, "JSMessageObjectMap"),
-  0x08de9: (134, "ForeignMap"),
+  0x08de9: (135, "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"),
+  0x08e6d: (170, "AllocationMementoMap"),
+  0x08e99: (169, "AllocationSiteMap"),
+  0x08ec5: (173, "PolymorphicCodeCacheMap"),
+  0x08ef1: (171, "ScriptMap"),
+  0x0907d: (176, "BoxMap"),
+  0x090a9: (160, "ExecutableAccessorInfoMap"),
+  0x090d5: (161, "AccessorPairMap"),
+  0x09101: (162, "AccessCheckInfoMap"),
+  0x0912d: (163, "InterceptorInfoMap"),
+  0x09159: (164, "CallHandlerInfoMap"),
+  0x09185: (165, "FunctionTemplateInfoMap"),
+  0x091b1: (166, "ObjectTemplateInfoMap"),
+  0x091dd: (168, "TypeSwitchInfoMap"),
+  0x09209: (172, "CodeCacheMap"),
+  0x09235: (174, "TypeFeedbackInfoMap"),
+  0x09261: (175, "AliasedArgumentsEntryMap"),
+  0x0928d: (177, "DebugInfoMap"),
+  0x092b9: (178, "BreakPointInfoMap"),
   0x092e5: (184, "PrototypeInfoMap"),
 }
 
@@ -242,60 +242,60 @@ KNOWN_OBJECTS = {
   ("OLD_SPACE", 0x08081): "NullValue",
   ("OLD_SPACE", 0x08091): "EmptyDescriptorArray",
   ("OLD_SPACE", 0x08099): "EmptyFixedArray",
-  ("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): "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",
-  ("OLD_SPACE", 0x09731): "EmptyExternalUint16Array",
-  ("OLD_SPACE", 0x0973d): "EmptyExternalInt32Array",
-  ("OLD_SPACE", 0x09749): "EmptyExternalUint32Array",
-  ("OLD_SPACE", 0x09755): "EmptyExternalFloat32Array",
-  ("OLD_SPACE", 0x09761): "EmptyExternalFloat64Array",
-  ("OLD_SPACE", 0x0976d): "EmptyExternalUint8ClampedArray",
-  ("OLD_SPACE", 0x09779): "EmptyFixedUint8Array",
-  ("OLD_SPACE", 0x09781): "EmptyFixedInt8Array",
-  ("OLD_SPACE", 0x09789): "EmptyFixedUint16Array",
-  ("OLD_SPACE", 0x09791): "EmptyFixedInt16Array",
-  ("OLD_SPACE", 0x09799): "EmptyFixedUint32Array",
-  ("OLD_SPACE", 0x097a1): "EmptyFixedInt32Array",
-  ("OLD_SPACE", 0x097a9): "EmptyFixedFloat32Array",
-  ("OLD_SPACE", 0x097b1): "EmptyFixedFloat64Array",
-  ("OLD_SPACE", 0x097b9): "EmptyFixedUint8ClampedArray",
-  ("OLD_SPACE", 0x097c1): "InfinityValue",
-  ("OLD_SPACE", 0x097cd): "MinusZeroValue",
-  ("OLD_SPACE", 0x097d9): "MessageListeners",
-  ("OLD_SPACE", 0x097f5): "CodeStubs",
-  ("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",
+  ("OLD_SPACE", 0x080bd): "UndefinedValue",
+  ("OLD_SPACE", 0x080e5): "NanValue",
+  ("OLD_SPACE", 0x080f1): "TheHoleValue",
+  ("OLD_SPACE", 0x08111): "TrueValue",
+  ("OLD_SPACE", 0x08131): "FalseValue",
+  ("OLD_SPACE", 0x08155): "empty_string",
+  ("OLD_SPACE", 0x08161): "UninitializedValue",
+  ("OLD_SPACE", 0x0818d): "EmptyByteArray",
+  ("OLD_SPACE", 0x08195): "NoInterceptorResultSentinel",
+  ("OLD_SPACE", 0x081d1): "ArgumentsMarker",
+  ("OLD_SPACE", 0x081fd): "Exception",
+  ("OLD_SPACE", 0x08225): "TerminationException",
+  ("OLD_SPACE", 0x08259): "NumberStringCache",
+  ("OLD_SPACE", 0x08a61): "SingleCharacterStringCache",
+  ("OLD_SPACE", 0x08ef9): "StringSplitCache",
+  ("OLD_SPACE", 0x09301): "RegExpMultipleCache",
+  ("OLD_SPACE", 0x09709): "EmptyExternalInt8Array",
+  ("OLD_SPACE", 0x09715): "EmptyExternalUint8Array",
+  ("OLD_SPACE", 0x09721): "EmptyExternalInt16Array",
+  ("OLD_SPACE", 0x0972d): "EmptyExternalUint16Array",
+  ("OLD_SPACE", 0x09739): "EmptyExternalInt32Array",
+  ("OLD_SPACE", 0x09745): "EmptyExternalUint32Array",
+  ("OLD_SPACE", 0x09751): "EmptyExternalFloat32Array",
+  ("OLD_SPACE", 0x0975d): "EmptyExternalFloat64Array",
+  ("OLD_SPACE", 0x09769): "EmptyExternalUint8ClampedArray",
+  ("OLD_SPACE", 0x09775): "EmptyFixedUint8Array",
+  ("OLD_SPACE", 0x0977d): "EmptyFixedInt8Array",
+  ("OLD_SPACE", 0x09785): "EmptyFixedUint16Array",
+  ("OLD_SPACE", 0x0978d): "EmptyFixedInt16Array",
+  ("OLD_SPACE", 0x09795): "EmptyFixedUint32Array",
+  ("OLD_SPACE", 0x0979d): "EmptyFixedInt32Array",
+  ("OLD_SPACE", 0x097a5): "EmptyFixedFloat32Array",
+  ("OLD_SPACE", 0x097ad): "EmptyFixedFloat64Array",
+  ("OLD_SPACE", 0x097b5): "EmptyFixedUint8ClampedArray",
+  ("OLD_SPACE", 0x097bd): "InfinityValue",
+  ("OLD_SPACE", 0x097c9): "MinusZeroValue",
+  ("OLD_SPACE", 0x097d5): "MessageListeners",
+  ("OLD_SPACE", 0x097f1): "CodeStubs",
+  ("OLD_SPACE", 0x12439): "ArrayProtector",
+  ("OLD_SPACE", 0x12dfd): "KeyedLoadDummyVector",
+  ("OLD_SPACE", 0x13cc5): "NonMonomorphicCache",
+  ("OLD_SPACE", 0x14009): "PolymorphicCodeCache",
+  ("OLD_SPACE", 0x14011): "NativesSourceCache",
+  ("OLD_SPACE", 0x142d1): "ExperimentalNativesSourceCache",
+  ("OLD_SPACE", 0x14309): "ExtraNativesSourceCache",
+  ("OLD_SPACE", 0x14315): "EmptyScript",
+  ("OLD_SPACE", 0x14351): "IntrinsicFunctionNames",
+  ("OLD_SPACE", 0x233d5): "UndefinedCell",
+  ("OLD_SPACE", 0x233dd): "ObservationState",
+  ("OLD_SPACE", 0x233e9): "SymbolRegistry",
+  ("OLD_SPACE", 0x2429d): "EmptySlowElementDictionary",
+  ("OLD_SPACE", 0x242c5): "AllocationSitesScratchpad",
+  ("OLD_SPACE", 0x246cd): "WeakObjectToCodeTable",
+  ("OLD_SPACE", 0x4a5c1): "StringTable",
+  ("CODE_SPACE", 0x180c1): "JsEntryCode",
+  ("CODE_SPACE", 0x25c41): "JsConstructEntryCode",
 }