*** old/src/share/vm/memory/allocation.inline.hpp	Thu Apr 25 13:37:25 2013
--- new/src/share/vm/memory/allocation.inline.hpp	Thu Apr 25 13:37:24 2013

*** 126,136 ****
--- 126,136 ----
    }
  
    int alignment = os::vm_allocation_granularity();
    _size = align_size_up(_size, alignment);
  
!   _addr = os::reserve_memory(_size, NULL, alignment, F);
    if (_addr == NULL) {
      vm_exit_out_of_memory(_size, "Allocator (reserve)");
    }
  
    bool success = os::commit_memory(_addr, _size, false /* executable */);