*** old/src/share/vm/oops/objArrayKlass.cpp	Tue Jan 11 15:45:17 2011
--- new/src/share/vm/oops/objArrayKlass.cpp	Tue Jan 11 15:45:17 2011

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 233,244 ****
--- 233,246 ----
          // Create multi-dim klass object and link them together
          klassOop new_klass =
            objArrayKlassKlass::cast(Universe::objArrayKlassKlassObj())->
            allocate_objArray_klass(dimension + 1, this_oop, CHECK_NULL);
          ak = objArrayKlassHandle(THREAD, new_klass);
          this_oop->set_higher_dimension(ak());
          ak->set_lower_dimension(this_oop());
+         OrderAccess::storestore();
+         this_oop->set_higher_dimension(ak());
+         OrderAccess::storestore();
          assert(ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
        }
      }
    } else {
      CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());