--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Mar 28 10:58:54 2011 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Mar 29 22:36:16 2011 -0400
@@ -1061,7 +1061,7 @@
   }
 
   void append_secondary_free_list() {
-    _free_list.add_as_tail(&_secondary_free_list);
+    _free_list.add_as_head(&_secondary_free_list);
   }
 
   void append_secondary_free_list_if_not_empty_with_lock() {