*** old/src/share/vm/oops/instanceKlass.hpp	Mon May 19 21:13:23 2008
--- new/src/share/vm/oops/instanceKlass.hpp	Mon May 19 21:13:23 2008

*** 178,190 ****
--- 178,189 ----
  
    //
    // End of the oop block.
    //
  
    // number of words used by non-static fields in this klass (including
    // inherited fields but after header_size()).  If fields are compressed into
    // header, this can be zero so it's not the same as number of static fields.
+   // Number of heapOopSize words used by non-static fields in this klass
+   // (including inherited fields but after header_size()).
    int             _nonstatic_field_size;
    int             _static_field_size;    // number words used by static fields (oop and non-oop) in this klass
    int             _static_oop_field_size;// number of static oop fields in this klass
    int             _nonstatic_oop_map_size;// number of nonstatic oop-map blocks allocated at end of this klass
    bool            _is_marked_dependent;  // used for marking during flushing and deoptimization