KMP string search using direct memory access and templates for type specialization.

src/objects.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 3120 matching lines @@
 
 
 // The TwoByteString class captures sequential unicode string objects.
 // Each character in the TwoByteString is a two-byte uint16_t.
 class TwoByteString: public SeqString {
  public:
   // Dispatched behavior.
   inline uint16_t TwoByteStringGet(int index);
   inline void TwoByteStringSet(int index, uint16_t value);
 
+  // Get the address of the characters in this string.
+  inline Address GetCharsAddress();
+
   // For regexp code.
   const uint16_t* TwoByteStringGetData(unsigned start);
 
   // Casting
   static inline TwoByteString* cast(Object* obj);
 
   // Garbage collection support.  This method is called by the
   // garbage collector to compute the actual size of a TwoByteString
   // instance.
   inline int TwoByteStringSize(Map* map);
@@ skipping 765 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_