*** old/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java	Fri Sep  9 14:15:42 2011
--- new/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java	Fri Sep  9 14:15:41 2011

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 168,177 ****
--- 168,178 ----
          }
          catch (DebuggerException e) {
              final String errMsg = formatMessage(e.getMessage(), 80);
              System.err.println("Unable to connect to process ID " + pid + ":\n\n" + errMsg);
              agent.detach();
+             e.printStackTrace();
              return;
          }
      }
  
      /** NOTE we are in a different thread here than either the main

*** 189,198 ****
--- 190,200 ----
          }
          catch (DebuggerException e) {
              final String errMsg = formatMessage(e.getMessage(), 80);
              System.err.println("Unable to open core file\n" + corePath + ":\n\n" + errMsg);
              agent.detach();
+             e.printStackTrace();
              return;
          }
      }
  
      /** NOTE we are in a different thread here than either the main

*** 207,216 ****
--- 209,219 ----
          }
          catch (DebuggerException e) {
              final String errMsg = formatMessage(e.getMessage(), 80);
              System.err.println("Unable to connect to machine \"" + remoteMachineName + "\":\n\n" + errMsg);
              agent.detach();
+             e.printStackTrace();
              return;
          }
      }
  
      private void detachDebugger() {