--- old/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java	Thu May 29 11:13:43 2008
+++ new/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java	Thu May 29 11:13:42 2008
@@ -121,7 +121,7 @@
             cur = cur.addOffsetTo(adjustObjectSizeInBytes(size));
          }
 
-         if (FreeChunk.secondWordIndicatesFreeChunk(dbg.getAddressValue(klassOop))) {
+         if (FreeChunk.indicatesFreeChunk(cur)) {
             if (! cur.equals(regionStart)) {
                res.add(new MemRegion(regionStart, cur));
             }