*** old/src/share/vm/opto/memnode.cpp	Mon Feb 21 14:15:27 2011
--- new/src/share/vm/opto/memnode.cpp	Mon Feb 21 14:15:27 2011

*** 1099,1112 ****
--- 1099,1112 ----
        assert(field->is_constant(), "what?");
        ciObjArray* array = field->constant_value().as_object()->as_obj_array();
        // Fetch the box object at the base of the array and get its value
        ciInstance* box = array->obj_at(0)->as_instance();
        ciInstanceKlass* ik = box->klass()->as_instance_klass();
!       if (ik->nof_nonstatic_fields() == 1) {
!       if (ik->nonstatic_fields()->length() == 1) {
          // This should be true nonstatic_field_at requires calling
          // nof_nonstatic_fields so check it anyway
!         ciConstant c = box->field_value(ik->nonstatic_field_at(0));
!         ciConstant c = box->field_value(ik->nonstatic_fields()->at(0));
          cache_offset = c.as_int();
        }
        return true;
      }
    }