src/hotspot/share/memory/universe.hpp

*** 442,452 ****
    }
  
    static void     set_narrow_klass_shift(int shift)       {
      assert(shift == 0 || shift == LogKlassAlignmentInBytes, "invalid shift for klass ptrs");
      _narrow_klass._shift   = shift;
!     _oop_metadata_odd_mask = (shift) ? 1 : KlassPtrEvenOddMask;
    }
  
    static int oop_metadata_odd_mask() { return _oop_metadata_odd_mask; }
  
  
--- 442,454 ----
    }
  
    static void     set_narrow_klass_shift(int shift)       {
      assert(shift == 0 || shift == LogKlassAlignmentInBytes, "invalid shift for klass ptrs");
      _narrow_klass._shift   = shift;
!     if (shift == LogKlassAlignmentInBytes) {
!       _oop_metadata_odd_mask = 1;
!     }
    }
  
    static int oop_metadata_odd_mask() { return _oop_metadata_odd_mask; }