2 files changed, 6 insertions, 25 deletions
diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc
index 7b794a0b7..eb6e15ae1 100644
--- a/src/sim/sim_object.cc
+++ b/src/sim/sim_object.cc
@@ -56,7 +56,9 @@ SimObject::SimObjectList SimObject::simObjectList;
 // SimObject constructor: used to maintain static simObjectList
 //
 SimObject::SimObject(const Params *p)
-    : EventManager(getEventQueue(p->eventq_index)), _params(p)
+    : EventManager(getEventQueue(p->eventq_index)),
+      Stats::Group(nullptr),
+      _params(p)
 {
 #ifdef DEBUG
     doDebugBreak = false;
@@ -98,19 +100,6 @@ SimObject::startup()
 {
 }
 
-//
-// no default statistics, so nothing to do in base implementation
-//
-void
-SimObject::regStats()
-{
-}
-
-void
-SimObject::resetStats()
-{
-}
-
 /**
  * No probe points by default, so do nothing in base.
  */
diff --git a/src/sim/sim_object.hh b/src/sim/sim_object.hh
index 5c9bf0019..c938ba5e5 100644
--- a/src/sim/sim_object.hh
+++ b/src/sim/sim_object.hh
@@ -52,6 +52,7 @@
 #include <string>
 #include <vector>
 
+#include "base/stats/group.hh"
 #include "params/SimObject.hh"
 #include "sim/drain.hh"
 #include "sim/eventq.hh"
@@ -92,7 +93,8 @@ class ProbeManager;
  * SimObject.py). This has the effect of calling the method on the
  * parent node <i>before</i> its children.
  */
-class SimObject : public EventManager, public Serializable, public Drainable
+class SimObject : public EventManager, public Serializable, public Drainable,
+                  public Stats::Group
 {
   private:
     typedef std::vector<SimObject *> SimObjectList;
@@ -146,16 +148,6 @@ class SimObject : public EventManager, public Serializable, public Drainable
     virtual void initState();
 
     /**
-     * Register statistics for this object.
-     */
-    virtual void regStats();
-
-    /**
-     * Reset statistics associated with this object.
-     */
-    virtual void resetStats();
-
-    /**
      * Register probe points for this object.
      */
     virtual void regProbePoints();