--- old/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebugger.java	2012-10-08 20:35:07.589648808 +0200
+++ new/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebugger.java	2012-10-08 20:35:07.411801342 +0200
@@ -47,6 +47,7 @@
     throws DebuggerException;
   public ProcAddress   readAddress(long address) throws DebuggerException;
   public ProcAddress   readCompOopAddress(long address) throws DebuggerException;
+  public ProcAddress   readCompKlassAddress(long address) throws DebuggerException;
   public ProcOopHandle readOopHandle(long address) throws DebuggerException;
   public ProcOopHandle readCompOopHandle(long address) throws DebuggerException;
   public long[]       getThreadIntegerRegisterSet(int tid) throws DebuggerException;