src/share/vm/gc_implementation/shared/mutableSpace.cpp

rev 7555 : imported patch 8067469-g1-ignores-alwayspretouch

*** 61,73 ****
      }
    }
  }
  
  void MutableSpace::pretouch_pages(MemRegion mr) {
!   for (volatile char *p = (char*)mr.start(); p < (char*)mr.end(); p += os::vm_page_size()) {
!     char t = *p; *p = t;
!   }
  }
  
  void MutableSpace::initialize(MemRegion mr,
                                bool clear_space,
                                bool mangle_space,
--- 61,71 ----
      }
    }
  }
  
  void MutableSpace::pretouch_pages(MemRegion mr) {
!   os::pretouch_memory((char*)mr.start(), (char*)mr.end());
  }
  
  void MutableSpace::initialize(MemRegion mr,
                                bool clear_space,
                                bool mangle_space,