Method utf16

Engine/source/core/util/str.cpp:343–354

      }

      UTF16* utf16() const
      {
         if( !mUTF16 )
         {
            // Do this atomically to protect interned strings.
            
            UTF16* utf16 = createUTF16string( mData );
            if( !dCompareAndSwap( mUTF16,( UTF16* ) NULL, utf16 ) )
               delete [] utf16;
         }
         return mUTF16;
      }

      U32 getHashCase() const
      {