--- old/agent/src/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java 2013-02-13 17:17:01.000000000 +0100 +++ new/agent/src/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java 2013-02-13 17:17:01.000000000 +0100 @@ -335,7 +335,6 @@ } if (obj == null) { //Find the object size using Printezis bits and skip over - System.err.println("Finding object size using Printezis bits and skipping over..."); long size = 0; if ( (cmsSpaceOld != null) && cmsSpaceOld.contains(handle) ){