Remove internalized cons string types.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 337 matching lines @@
   V(SLICED_ASCII_STRING_TYPE)                                                  \
   V(EXTERNAL_STRING_TYPE)                                                      \
   V(EXTERNAL_ASCII_STRING_TYPE)                                                \
   V(EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE)                                   \
   V(SHORT_EXTERNAL_STRING_TYPE)                                                \
   V(SHORT_EXTERNAL_ASCII_STRING_TYPE)                                          \
   V(SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE)                             \
                                                                                \
   V(INTERNALIZED_STRING_TYPE)                                                  \
   V(ASCII_INTERNALIZED_STRING_TYPE)                                            \
-  V(CONS_INTERNALIZED_STRING_TYPE)                                             \
-  V(CONS_ASCII_INTERNALIZED_STRING_TYPE)                                       \
   V(EXTERNAL_INTERNALIZED_STRING_TYPE)                                         \
   V(EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE)                                   \
   V(EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE)                      \
   V(SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE)                                   \
   V(SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE)                             \
   V(SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE)                \
                                                                                \
   V(SYMBOL_TYPE)                                                               \
                                                                                \
   V(MAP_TYPE)                                                                  \
@@ skipping 137 matching lines @@
     ShortExternalStringWithOneByteData)                                        \
                                                                                \
   V(INTERNALIZED_STRING_TYPE,                                                  \
     kVariableSizeSentinel,                                                     \
     internalized_string,                                                       \
     InternalizedString)                                                        \
   V(ASCII_INTERNALIZED_STRING_TYPE,                                            \
     kVariableSizeSentinel,                                                     \
     ascii_internalized_string,                                                 \
     AsciiInternalizedString)                                                   \
-  V(CONS_INTERNALIZED_STRING_TYPE,                                             \
-    ConsString::kSize,                                                         \
-    cons_internalized_string,                                                  \
-    ConsInternalizedString)                                                    \
-  V(CONS_ASCII_INTERNALIZED_STRING_TYPE,                                       \
-    ConsString::kSize,                                                         \
-    cons_ascii_internalized_string,                                            \
-    ConsAsciiInternalizedString)                                               \
   V(EXTERNAL_INTERNALIZED_STRING_TYPE,                                         \
     ExternalTwoByteString::kSize,                                              \
     external_internalized_string,                                              \
     ExternalInternalizedString)                                                \
   V(EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE,                                   \
     ExternalAsciiString::kSize,                                                \
     external_ascii_internalized_string,                                        \
     ExternalAsciiInternalizedString)                                           \
   V(EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE,                      \
     ExternalTwoByteString::kSize,                                              \
@@ skipping 120 matching lines @@
     kStringRepresentationMask;
 const uint32_t kShortcutTypeTag = kConsStringTag | kNotInternalizedTag;
 
 
 enum InstanceType {
   // String types.
   INTERNALIZED_STRING_TYPE = kTwoByteStringTag | kSeqStringTag
       | kInternalizedTag,
   ASCII_INTERNALIZED_STRING_TYPE = kOneByteStringTag | kSeqStringTag
       | kInternalizedTag,
-  CONS_INTERNALIZED_STRING_TYPE = kTwoByteStringTag | kConsStringTag
-      | kInternalizedTag,
-  CONS_ASCII_INTERNALIZED_STRING_TYPE = kOneByteStringTag | kConsStringTag
-      | kInternalizedTag,
   EXTERNAL_INTERNALIZED_STRING_TYPE = kTwoByteStringTag | kExternalStringTag
       | kInternalizedTag,
   EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE = kOneByteStringTag
       | kExternalStringTag | kInternalizedTag,
   EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE =
       EXTERNAL_INTERNALIZED_STRING_TYPE | kOneByteDataHintTag
       | kInternalizedTag,
   SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE =
       EXTERNAL_INTERNALIZED_STRING_TYPE | kShortExternalStringTag
       | kInternalizedTag,
   SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE =
       EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE | kShortExternalStringTag
       | kInternalizedTag,
   SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE =
       EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE
       | kShortExternalStringTag | kInternalizedTag,
 
   STRING_TYPE = INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
   ASCII_STRING_TYPE = ASCII_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
-  CONS_STRING_TYPE = CONS_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
+  CONS_STRING_TYPE = kTwoByteStringTag | kConsStringTag | kNotInternalizedTag,
   CONS_ASCII_STRING_TYPE =
-      CONS_ASCII_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
+      kOneByteStringTag | kConsStringTag | kNotInternalizedTag,
 
   SLICED_STRING_TYPE =
       kTwoByteStringTag | kSlicedStringTag | kNotInternalizedTag,
   SLICED_ASCII_STRING_TYPE =
       kOneByteStringTag | kSlicedStringTag | kNotInternalizedTag,
   EXTERNAL_STRING_TYPE =
   EXTERNAL_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
   EXTERNAL_ASCII_STRING_TYPE =
   EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
   EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE =
@@ skipping 10140 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_