Index: mdr/src/org/netbeans/mdr/persistence/MOFID.java
===================================================================
RCS file: /cvs/mdr/src/org/netbeans/mdr/persistence/MOFID.java,v
retrieving revision 1.6
diff -u -r1.6 MOFID.java
--- mdr/src/org/netbeans/mdr/persistence/MOFID.java	1 Sep 2004 16:05:52 -0000	1.6
+++ mdr/src/org/netbeans/mdr/persistence/MOFID.java	2 Sep 2004 17:22:49 -0000
@@ -16,7 +16,6 @@
 import java.lang.ref.WeakReference;
 import java.text.*;
 import java.util.*;
-import org.netbeans.mdr.persistence.*;
 
 /**
  * MOFID implemented as a UUID for the repository plus a long for the ID.
@@ -96,10 +95,36 @@
 	return new String(makeStringBuffer, 0, totalSize);
     }
 
+    private static Map/*StackTraceElement, Integer*/ callers = new HashMap ();
     /**
      * Convert to external form.
      */
     public String toString() {
+        Exception e = new Exception();
+        StackTraceElement [] stes = e.getStackTrace();
+        StackTraceElement st = null;
+        for (int i=1; i<stes.length; i++) {
+            if (!stes[i].getClassName().startsWith("java.lang")
+            && !stes[i].getClassName().startsWith("org.netbeans.mdr.persistence.MOFID")
+            && !(stes[i].getClassName().equals("org.netbeans.mdr.handlers.BaseObjectHandler") || stes[i].getMethodName().equals("refMofId"))) {
+                st= stes[i];
+                break;
+            }
+        }
+        if (st != null) {
+            Integer count = (Integer)callers.get(st);
+            if (count != null) { 
+                callers.put(st, new Integer(count.intValue()+1));
+                if ((count.intValue() & 0xf) == 0) {
+                    System.out.println("MOFID "+st+", "+count.intValue());
+                }
+            }
+            else {
+                callers.put(st, new Integer(1));
+                System.out.println("MOFID "+st+", 1");
+            }
+        }
+        
         String result = string == null ? null : (String) string.get();
         if (result == null) {
             result = makeString(storageId, serialNumber);