Remove sliced string string type...

src/heap.h

 // Copyright 2006-2008 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 59 matching lines @@
   V(Map, long_symbol_map, LongSymbolMap)                                       \
   V(Map, short_ascii_symbol_map, ShortAsciiSymbolMap)                          \
   V(Map, medium_ascii_symbol_map, MediumAsciiSymbolMap)                        \
   V(Map, long_ascii_symbol_map, LongAsciiSymbolMap)                            \
   V(Map, short_cons_symbol_map, ShortConsSymbolMap)                            \
   V(Map, medium_cons_symbol_map, MediumConsSymbolMap)                          \
   V(Map, long_cons_symbol_map, LongConsSymbolMap)                              \
   V(Map, short_cons_ascii_symbol_map, ShortConsAsciiSymbolMap)                 \
   V(Map, medium_cons_ascii_symbol_map, MediumConsAsciiSymbolMap)               \
   V(Map, long_cons_ascii_symbol_map, LongConsAsciiSymbolMap)                   \
-  V(Map, short_sliced_symbol_map, ShortSlicedSymbolMap)                        \
-  V(Map, medium_sliced_symbol_map, MediumSlicedSymbolMap)                      \
-  V(Map, long_sliced_symbol_map, LongSlicedSymbolMap)                          \
-  V(Map, short_sliced_ascii_symbol_map, ShortSlicedAsciiSymbolMap)             \
-  V(Map, medium_sliced_ascii_symbol_map, MediumSlicedAsciiSymbolMap)           \
-  V(Map, long_sliced_ascii_symbol_map, LongSlicedAsciiSymbolMap)               \
   V(Map, short_external_symbol_map, ShortExternalSymbolMap)                    \
   V(Map, medium_external_symbol_map, MediumExternalSymbolMap)                  \
   V(Map, long_external_symbol_map, LongExternalSymbolMap)                      \
   V(Map, short_external_ascii_symbol_map, ShortExternalAsciiSymbolMap)         \
   V(Map, medium_external_ascii_symbol_map, MediumExternalAsciiSymbolMap)       \
   V(Map, long_external_ascii_symbol_map, LongExternalAsciiSymbolMap)           \
   V(Map, short_cons_string_map, ShortConsStringMap)                            \
   V(Map, medium_cons_string_map, MediumConsStringMap)                          \
   V(Map, long_cons_string_map, LongConsStringMap)                              \
   V(Map, short_cons_ascii_string_map, ShortConsAsciiStringMap)                 \
   V(Map, medium_cons_ascii_string_map, MediumConsAsciiStringMap)               \
   V(Map, long_cons_ascii_string_map, LongConsAsciiStringMap)                   \
-  V(Map, short_sliced_string_map, ShortSlicedStringMap)                        \
-  V(Map, medium_sliced_string_map, MediumSlicedStringMap)                      \
-  V(Map, long_sliced_string_map, LongSlicedStringMap)                          \
-  V(Map, short_sliced_ascii_string_map, ShortSlicedAsciiStringMap)             \
-  V(Map, medium_sliced_ascii_string_map, MediumSlicedAsciiStringMap)           \
-  V(Map, long_sliced_ascii_string_map, LongSlicedAsciiStringMap)               \
   V(Map, short_external_string_map, ShortExternalStringMap)                    \
   V(Map, medium_external_string_map, MediumExternalStringMap)                  \
   V(Map, long_external_string_map, LongExternalStringMap)                      \
   V(Map, short_external_ascii_string_map, ShortExternalAsciiStringMap)         \
   V(Map, medium_external_ascii_string_map, MediumExternalAsciiStringMap)       \
   V(Map, long_external_ascii_string_map, LongExternalAsciiStringMap)           \
   V(Map, undetectable_short_string_map, UndetectableShortStringMap)            \
   V(Map, undetectable_medium_string_map, UndetectableMediumStringMap)          \
   V(Map, undetectable_long_string_map, UndetectableLongStringMap)              \
   V(Map, undetectable_short_ascii_string_map, UndetectableShortAsciiStringMap) \
@@ skipping 466 matching lines @@
   // failed.
   // Please note this does not perform a garbage collection.
   static Object* AllocateSharedFunctionInfo(Object* name);
 
   // Allocates a new cons string object.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   static Object* AllocateConsString(String* first, String* second);
 
-  // Allocates a new sliced string object which is a slice of an underlying
-  // string buffer stretching from the index start (inclusive) to the index
-  // end (exclusive).
-  // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
-  // failed.
-  // Please note this does not perform a garbage collection.
-  static Object* AllocateSlicedString(String* buffer,
-                                      int start,
-                                      int end);
-
   // Allocates a new sub string object which is a substring of an underlying
   // string buffer stretching from the index start (inclusive) to the index
   // end (exclusive).
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   static Object* AllocateSubString(String* buffer,
                                    int start,
                                    int end);
 
@@ skipping 1029 matching lines @@
   }
   static TranscendentalCache* caches_[kNumberOfCaches];
   Element elements_[kCacheSize];
   Type type_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_