--- old/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java 2013-02-13 17:16:58.000000000 +0100 +++ new/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java 2013-02-13 17:16:58.000000000 +0100 @@ -191,7 +191,6 @@ //Find the object size using Printezis bits and skip over long size = collector().blockSizeUsingPrintezisBits(cur); if (size == -1) { - System.err.println("Printezis bits not set..."); break; } cur = cur.addOffsetTo(adjustObjectSizeInBytes(size));