remove undetectable strings

tools/v8heapconst.py

Index: tools/v8heapconst.py
diff --git a/tools/v8heapconst.py b/tools/v8heapconst.py
index 97045457b646901d5b2eb84599eb2f9197a13ca8..7a693937055dc2cc2d209079d2ddd391895eacd5 100644
--- a/tools/v8heapconst.py
+++ b/tools/v8heapconst.py
@@ -185,56 +185,54 @@ KNOWN_MAPS = {
   0x08801: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
   0x08829: (22, "ShortExternalOneByteInternalizedStringMap"),
   0x08851: (86, "ShortExternalOneByteStringMap"),
-  0x08879: (64, "UndetectableStringMap"),
-  0x088a1: (68, "UndetectableOneByteStringMap"),
-  0x088c9: (139, "ExternalInt8ArrayMap"),
-  0x088f1: (140, "ExternalUint8ArrayMap"),
-  0x08919: (141, "ExternalInt16ArrayMap"),
-  0x08941: (142, "ExternalUint16ArrayMap"),
-  0x08969: (143, "ExternalInt32ArrayMap"),
-  0x08991: (144, "ExternalUint32ArrayMap"),
-  0x089b9: (145, "ExternalFloat32ArrayMap"),
-  0x089e1: (146, "ExternalFloat64ArrayMap"),
-  0x08a09: (147, "ExternalUint8ClampedArrayMap"),
-  0x08a31: (149, "FixedUint8ArrayMap"),
-  0x08a59: (148, "FixedInt8ArrayMap"),
-  0x08a81: (151, "FixedUint16ArrayMap"),
-  0x08aa9: (150, "FixedInt16ArrayMap"),
-  0x08ad1: (153, "FixedUint32ArrayMap"),
-  0x08af9: (152, "FixedInt32ArrayMap"),
-  0x08b21: (154, "FixedFloat32ArrayMap"),
-  0x08b49: (155, "FixedFloat64ArrayMap"),
-  0x08b71: (156, "FixedUint8ClampedArrayMap"),
-  0x08b99: (180, "SloppyArgumentsElementsMap"),
-  0x08bc1: (180, "FunctionContextMap"),
-  0x08be9: (180, "CatchContextMap"),
-  0x08c11: (180, "WithContextMap"),
-  0x08c39: (180, "BlockContextMap"),
-  0x08c61: (180, "ModuleContextMap"),
-  0x08c89: (180, "ScriptContextMap"),
-  0x08cb1: (180, "ScriptContextTableMap"),
-  0x08cd9: (187, "JSMessageObjectMap"),
-  0x08d01: (136, "ForeignMap"),
-  0x08d29: (189, "NeanderMap"),
-  0x08d51: (170, "AllocationSiteMap"),
-  0x08d79: (171, "AllocationMementoMap"),
-  0x08da1: (174, "PolymorphicCodeCacheMap"),
-  0x08dc9: (172, "ScriptMap"),
-  0x08e19: (189, "ExternalMap"),
-  0x08f59: (177, "BoxMap"),
-  0x08f81: (161, "ExecutableAccessorInfoMap"),
-  0x08fa9: (162, "AccessorPairMap"),
-  0x08fd1: (163, "AccessCheckInfoMap"),
-  0x08ff9: (164, "InterceptorInfoMap"),
-  0x09021: (165, "CallHandlerInfoMap"),
-  0x09049: (166, "FunctionTemplateInfoMap"),
-  0x09071: (167, "ObjectTemplateInfoMap"),
-  0x09099: (169, "TypeSwitchInfoMap"),
-  0x090c1: (173, "CodeCacheMap"),
-  0x090e9: (175, "TypeFeedbackInfoMap"),
-  0x09111: (176, "AliasedArgumentsEntryMap"),
-  0x09139: (178, "DebugInfoMap"),
-  0x09161: (179, "BreakPointInfoMap"),
+  0x08879: (139, "ExternalInt8ArrayMap"),
+  0x088a1: (140, "ExternalUint8ArrayMap"),
+  0x088c9: (141, "ExternalInt16ArrayMap"),
+  0x088f1: (142, "ExternalUint16ArrayMap"),
+  0x08919: (143, "ExternalInt32ArrayMap"),
+  0x08941: (144, "ExternalUint32ArrayMap"),
+  0x08969: (145, "ExternalFloat32ArrayMap"),
+  0x08991: (146, "ExternalFloat64ArrayMap"),
+  0x089b9: (147, "ExternalUint8ClampedArrayMap"),
+  0x089e1: (149, "FixedUint8ArrayMap"),
+  0x08a09: (148, "FixedInt8ArrayMap"),
+  0x08a31: (151, "FixedUint16ArrayMap"),
+  0x08a59: (150, "FixedInt16ArrayMap"),
+  0x08a81: (153, "FixedUint32ArrayMap"),
+  0x08aa9: (152, "FixedInt32ArrayMap"),
+  0x08ad1: (154, "FixedFloat32ArrayMap"),
+  0x08af9: (155, "FixedFloat64ArrayMap"),
+  0x08b21: (156, "FixedUint8ClampedArrayMap"),
+  0x08b49: (180, "SloppyArgumentsElementsMap"),
+  0x08b71: (180, "FunctionContextMap"),
+  0x08b99: (180, "CatchContextMap"),
+  0x08bc1: (180, "WithContextMap"),
+  0x08be9: (180, "BlockContextMap"),
+  0x08c11: (180, "ModuleContextMap"),
+  0x08c39: (180, "ScriptContextMap"),
+  0x08c61: (180, "ScriptContextTableMap"),
+  0x08c89: (187, "JSMessageObjectMap"),
+  0x08cb1: (136, "ForeignMap"),
+  0x08cd9: (189, "NeanderMap"),
+  0x08d01: (170, "AllocationSiteMap"),
+  0x08d29: (171, "AllocationMementoMap"),
+  0x08d51: (174, "PolymorphicCodeCacheMap"),
+  0x08d79: (172, "ScriptMap"),
+  0x08dc9: (189, "ExternalMap"),
+  0x08f09: (177, "BoxMap"),
+  0x08f31: (161, "ExecutableAccessorInfoMap"),
+  0x08f59: (162, "AccessorPairMap"),
+  0x08f81: (163, "AccessCheckInfoMap"),
+  0x08fa9: (164, "InterceptorInfoMap"),
+  0x08fd1: (165, "CallHandlerInfoMap"),
+  0x08ff9: (166, "FunctionTemplateInfoMap"),
+  0x09021: (167, "ObjectTemplateInfoMap"),
+  0x09049: (169, "TypeSwitchInfoMap"),
+  0x09071: (173, "CodeCacheMap"),
+  0x09099: (175, "TypeFeedbackInfoMap"),
+  0x090c1: (176, "AliasedArgumentsEntryMap"),
+  0x090e9: (178, "DebugInfoMap"),
+  0x09111: (179, "BreakPointInfoMap"),
 }
 
 # List of known V8 objects.
@@ -255,16 +253,16 @@ KNOWN_OBJECTS = {
   ("OLD_POINTER_SPACE", 0x09531): "TerminationException",
   ("OLD_POINTER_SPACE", 0x09541): "MessageListeners",
   ("OLD_POINTER_SPACE", 0x0955d): "CodeStubs",
-  ("OLD_POINTER_SPACE", 0x1139d): "NonMonomorphicCache",
-  ("OLD_POINTER_SPACE", 0x119b1): "PolymorphicCodeCache",
-  ("OLD_POINTER_SPACE", 0x119b9): "NativesSourceCache",
-  ("OLD_POINTER_SPACE", 0x11a2d): "EmptyScript",
-  ("OLD_POINTER_SPACE", 0x11a69): "IntrinsicFunctionNames",
-  ("OLD_POINTER_SPACE", 0x17a85): "ObservationState",
-  ("OLD_POINTER_SPACE", 0x17a91): "SymbolRegistry",
-  ("OLD_POINTER_SPACE", 0x1844d): "EmptySlowElementDictionary",
-  ("OLD_POINTER_SPACE", 0x185e9): "AllocationSitesScratchpad",
-  ("OLD_POINTER_SPACE", 0x45d11): "StringTable",
+  ("OLD_POINTER_SPACE", 0x0f555): "NonMonomorphicCache",
+  ("OLD_POINTER_SPACE", 0x0fb69): "PolymorphicCodeCache",
+  ("OLD_POINTER_SPACE", 0x0fb71): "NativesSourceCache",
+  ("OLD_POINTER_SPACE", 0x0fbe1): "EmptyScript",
+  ("OLD_POINTER_SPACE", 0x0fc1d): "IntrinsicFunctionNames",
+  ("OLD_POINTER_SPACE", 0x15c39): "ObservationState",
+  ("OLD_POINTER_SPACE", 0x15c45): "SymbolRegistry",
+  ("OLD_POINTER_SPACE", 0x16601): "EmptySlowElementDictionary",
+  ("OLD_POINTER_SPACE", 0x1679d): "AllocationSitesScratchpad",
+  ("OLD_POINTER_SPACE", 0x43e61): "StringTable",
   ("OLD_DATA_SPACE", 0x08081): "EmptyDescriptorArray",
   ("OLD_DATA_SPACE", 0x08089): "EmptyFixedArray",
   ("OLD_DATA_SPACE", 0x080a9): "NanValue",
@@ -290,6 +288,6 @@ KNOWN_OBJECTS = {
   ("OLD_DATA_SPACE", 0x082ed): "EmptyFixedUint8ClampedArray",
   ("OLD_DATA_SPACE", 0x082f5): "InfinityValue",
   ("OLD_DATA_SPACE", 0x08301): "MinusZeroValue",
-  ("CODE_SPACE", 0x17da1): "JsEntryCode",
-  ("CODE_SPACE", 0x2a921): "JsConstructEntryCode",
+  ("CODE_SPACE", 0x15fa1): "JsEntryCode",
+  ("CODE_SPACE", 0x243c1): "JsConstructEntryCode",
 }