Index: generic/nsf.c
===================================================================
diff -u -r6862550e98368bea100b062583dc09da6a5dbbb6 -r27f3f462b1eab6ac548a8cf189317feede27278b
--- generic/nsf.c	(.../nsf.c)	(revision 6862550e98368bea100b062583dc09da6a5dbbb6)
+++ generic/nsf.c	(.../nsf.c)	(revision 27f3f462b1eab6ac548a8cf189317feede27278b)
@@ -6568,8 +6568,8 @@
   nonnull_assert(nsPtr != NULL);
 
 #ifdef OBJDELETION_TRACE
-  fprintf(stderr, "NSDeleteChildren %p %s activationCount %d\n",
-          (void *)nsPtr, nsPtr->fullName, Tcl_Namespace_activationCount(nsPtr));
+  fprintf(stderr, "NSDeleteChildren %p %s activationCount %ld\n",
+          (void *)nsPtr, nsPtr->fullName, (long)Tcl_Namespace_activationCount(nsPtr));
 #endif
 
   /*
@@ -15785,8 +15785,8 @@
   assert(object->teardown != NULL);
 
 #if defined(METHOD_OBJECT_TRACE)
-  fprintf(stderr, "method %p/%d '%s' type %p <%s>\n",
-          (void*)methodObj, methodObj->refCount, methodName, (void*)methodObjTypePtr,
+  fprintf(stderr, "method %p/%ld '%s' type %p <%s>\n",
+          (void*)methodObj, (long)methodObj->refCount, methodName, (void*)methodObjTypePtr,
           (methodObjTypePtr != NULL) ? methodObjTypePtr->name : "");
 #endif
   /*fprintf(stderr, "==== ObjectDispatch obj = %s objc = %d 0=%s methodName=%s method-obj-type %s cmd %p shift %d\n",
@@ -16058,8 +16058,8 @@
       unsigned int        nsfInstanceMethodEpoch = rst->instanceMethodEpoch;
 
 #if defined(METHOD_OBJECT_TRACE)
-      fprintf(stderr, "... method %p/%d '%s' type %p %s type? %d context? %d nsfMethodEpoch %d => %d\n",
-              (void*)methodObj, methodObj->refCount, ObjStr(methodObj),
+      fprintf(stderr, "... method %p/%ld '%s' type %p %s type? %d context? %d nsfMethodEpoch %d => %d\n",
+              (void*)methodObj, (long)methodObj->refCount, ObjStr(methodObj),
               (void*)methodObjTypePtr, (methodObjTypePtr != NULL) ? methodObjTypePtr->name : "NONE",
               methodObjTypePtr == &NsfInstanceMethodObjType,
               methodObjTypePtr == &NsfInstanceMethodObjType ? mcPtr0->context == currentClass : 0,
@@ -21813,8 +21813,8 @@
 
 #ifdef OBJDELETION_TRACE
     {Command *cmdPtr = (Command*)object->id;
-      fprintf(stderr, "  physical delete of %p id=%p (cmd->refCount %d) destroyCalled=%d '%s'\n",
-              (void *)object, (void *)object->id, cmdPtr->refCount,
+      fprintf(stderr, "  physical delete of %p id=%p (cmd->refCount %ld) destroyCalled=%d '%s'\n",
+              (void *)object, (void *)object->id, (long)cmdPtr->refCount,
               (object->flags & NSF_DESTROY_CALLED), ObjectName(object));
     }
 #endif
@@ -35355,7 +35355,7 @@
   nonnull_assert(interp != NULL);
   nonnull_assert(nsPtr != NULL);
 
-  /* fprintf(stderr, "DeleteProcsAndVars in %s\n", nsPtr->fullName); */
+  /*fprintf(stderr, "==== DeleteProcsAndVars in %s\n", nsPtr->fullName);*/
 
   varTablePtr = (Tcl_HashTable *)Tcl_Namespace_varTablePtr(nsPtr);
   cmdTablePtr = Tcl_Namespace_cmdTablePtr(nsPtr);
@@ -35400,6 +35400,8 @@
       Tcl_DeleteCommandFromToken(interp, cmd);
     }
   }
+  /*fprintf(stderr, "==== DeleteProcsAndVars in %s DONE\n", nsPtr->fullName);*/
+
 }
 #endif
 
@@ -35667,7 +35669,7 @@
   nonnull_assert(interp != NULL);
   nonnull_assert(instances != NULL);
 
-  /*fprintf(stderr, "FreeAllNsfObjectsAndClasses in %p\n", interp);*/
+  /*fprintf(stderr, "=== FreeAllNsfObjectsAndClasses in %p\n", interp);*/
 
   RUNTIME_STATE(interp)->exitHandlerDestroyRound = NSF_EXITHANDLER_ON_PHYSICAL_DESTROY;
 
@@ -35897,6 +35899,8 @@
       }
     }
   }
+  /*fprintf(stderr, "=== FreeAllNsfObjectsAndClasses in %p DONE\n", interp);*/
+
 }
 
 #endif /* DO_CLEANUP */
Index: generic/nsfDebug.c
===================================================================
diff -u -r745c46b4619253f283fe4285d1f4a83375e3d9d7 -r27f3f462b1eab6ac548a8cf189317feede27278b
--- generic/nsfDebug.c	(.../nsfDebug.c)	(revision 745c46b4619253f283fe4285d1f4a83375e3d9d7)
+++ generic/nsfDebug.c	(.../nsfDebug.c)	(revision 27f3f462b1eab6ac548a8cf189317feede27278b)
@@ -252,13 +252,17 @@
   nonnull_assert(id != NULL);
 
   if (!*tableInitialized) {
-    fprintf(stderr, "+++ alloc %s %p\n", id, p);
+    fprintf(stderr, "+++ alloc %s %p (table not initialized)\n", id, p);
     return;
   }
 
   hPtr = Tcl_CreateHashEntry(tablePtr, id, &new);
 #ifdef NSF_MEM_TRACE
-  fprintf(stderr, "+++ alloc %s %p\n", id, p);
+  if (*id == 'I' && strncmp("INCR_REF_COUNT", id, 14) == 0) {
+    fprintf(stderr, "+++ alloc %s %p (%ld)\n", id, p, ((Tcl_Obj*)p)->refCount);
+  } else {
+    fprintf(stderr, "+++ alloc %s %p\n", id, p);
+  }
 #endif
   if (new != 0) {
     entry = (NsfMemCounter*)ckalloc(sizeof(NsfMemCounter));
@@ -305,7 +309,12 @@
     return;
   }
 #ifdef NSF_MEM_TRACE
-  fprintf(stderr, "+++ free %s %p\n", id, p);
+    if (*id == 'I' && strncmp("INCR_REF_COUNT", id, 14) == 0) {
+    fprintf(stderr, "+++ free %s %p (%ld)\n", id, p, ((Tcl_Obj*)p)->refCount);
+  } else {
+      fprintf(stderr, "+++ free %s %p\n", id, p);
+  }
+
 #endif
 
   hPtr = Tcl_FindHashEntry(tablePtr, id);
Index: generic/nsfObj.c
===================================================================
diff -u -r5ee4c3c7cdbf4620ffb4f9a7f69751f3c9647e2c -r27f3f462b1eab6ac548a8cf189317feede27278b
--- generic/nsfObj.c	(.../nsfObj.c)	(revision 5ee4c3c7cdbf4620ffb4f9a7f69751f3c9647e2c)
+++ generic/nsfObj.c	(.../nsfObj.c)	(revision 27f3f462b1eab6ac548a8cf189317feede27278b)
@@ -106,6 +106,8 @@
     FREE(NsfMethodContext, mcPtr);
     objPtr->internalRep.twoPtrValue.ptr1 = NULL;
     objPtr->typePtr = NULL;
+  } else {
+    fprintf(stderr, "NSF Warning: MethodFreeInternalRep of '%s' has no internal rep\n", Tcl_GetString(objPtr));
   }
 }
 
@@ -183,7 +185,7 @@
     objPtr->internalRep.twoPtrValue.ptr2 = NULL;
     objPtr->typePtr = objectType;
 #if defined(METHOD_OBJECT_TRACE)
-    fprintf(stderr, "alloc %p methodContext %p methodEpoch %d type <%s> %s refCount %d\n",
+    fprintf(stderr, "methodObj alloc %p methodContext %p methodEpoch %d type <%s> %s refCount %d\n",
             (void *)objPtr, (void *)mcPtr,
             methodEpoch, objectType->name, ObjStr(objPtr), objPtr->refCount);
 #endif