--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Fri Jul 10 16:01:20 2009 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Tue Jul 14 15:40:39 2009 -0700
@@ -117,6 +117,7 @@
     process_array_chunk(old);
   } else {
     if (p.is_narrow()) {
+      assert(UseCompressedOops, "Error");
       PSScavenge::copy_and_push_safe_barrier(this, (narrowOop*)p);
     } else {
       PSScavenge::copy_and_push_safe_barrier(this, (oop*)p);