*** old/src/share/vm/memory/universe.cpp	Mon Nov 12 10:52:09 2012
--- new/src/share/vm/memory/universe.cpp	Mon Nov 12 10:52:09 2012

*** 1319,1328 ****
--- 1319,1330 ----
  
  static uintptr_t _verify_oop_data[2]   = {0, (uintptr_t)-1};
  static uintptr_t _verify_klass_data[2] = {0, (uintptr_t)-1};
  
  
+ #ifndef PRODUCT
+ 
  static void calculate_verify_data(uintptr_t verify_data[2],
                                    HeapWord* low_boundary,
                                    HeapWord* high_boundary) {
    assert(low_boundary < high_boundary, "bad interval");
  

*** 1353,1365 ****
--- 1355,1365 ----
    }
    verify_data[0] = mask;
    verify_data[1] = bits;
  }
  
  
  // Oop verification (see MacroAssembler::verify_oop)
  #ifndef PRODUCT
  
  uintptr_t Universe::verify_oop_mask() {
    MemRegion m = heap()->reserved_region();
    calculate_verify_data(_verify_oop_data,
                          m.start(),