diff -r 04ed664b7e30 -r 5baec2e69518 src/share/vm/memory/metaspace.cpp
--- a/src/share/vm/memory/metaspace.cpp	Fri Sep 21 14:39:56 2012 -0700
+++ b/src/share/vm/memory/metaspace.cpp	Tue Sep 25 07:05:55 2012 -0700
@@ -2518,7 +2518,7 @@
                 " waste " SIZE_FORMAT, curr_total, used, free, capacity, waste);
 }
 
-#ifndef PRODUCT
+#ifdef ASSERT
 void SpaceManager::mangle_freed_chunks() {
   for (ChunkIndex index = SmallIndex;
        index < NumberOfFreeLists;
@@ -2536,7 +2536,7 @@
     }
   }
 }
-#endif // PRODUCT
+#endif // ASSERT
 
 
 // MetaspaceAux