198                                          oop compare_value,

   198                                          oop compare_value,

   199                                          bool prebarrier = false);

   199                                          bool prebarrier = false);

   200 

   200 

   201   // Access to fields in a instanceOop through these methods.

   201   // Access to fields in a instanceOop through these methods.

   202   oop obj_field(int offset) const;

   202   oop obj_field(int offset) const;

   204   void obj_field_put(int offset, oop value);

   203   void obj_field_put(int offset, oop value);

   205   void obj_field_put_raw(int offset, oop value);

   204   void obj_field_put_raw(int offset, oop value);

   206   void obj_field_put_volatile(int offset, oop value);

   205   void obj_field_put_volatile(int offset, oop value);

   207 

   206 

   208   Metadata* metadata_field(int offset) const;

   207   Metadata* metadata_field(int offset) const;