Force inlining CopyChars and String::Get.

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 6868 matching lines @@
   inline bool IsTwoByteRepresentationUnderneath();
 
   // NOTE: this should be considered only a hint.  False negatives are
   // possible.
   inline bool HasOnlyAsciiChars();
 
   // Get and set individual two byte chars in the string.
   inline void Set(int index, uint16_t value);
   // Get individual two byte char in the string.  Repeated calls
   // to this method are not efficient unless the string is flat.
-  inline uint16_t Get(int index);
+  INLINE(uint16_t Get(int index));
 
   // Try to flatten the string.  Checks first inline to see if it is
   // necessary.  Does nothing if the string is not a cons string.
   // Flattening allocates a sequential string with the same data as
   // the given string and mutates the cons string to a degenerate
   // form, where the first component is the new sequential string and
   // the second component is the empty string.  If allocation fails,
   // this function returns a failure.  If flattening succeeds, this
   // function returns the sequential string that is now the first
   // component of the cons string.
@@ skipping 1758 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_