--- old/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcAddress.java	2012-10-08 20:35:06.264322270 +0200
+++ new/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcAddress.java	2012-10-08 20:35:06.085457315 +0200
@@ -76,6 +76,10 @@
     return debugger.readCompOopAddress(addr + offset);
   }
 
+  public Address getCompKlassAddressAt(long offset) throws UnalignedAddressException, UnmappedAddressException {
+    return debugger.readCompKlassAddress(addr + offset);
+  }
+
   //
   // Java-related routines
   //