public void removeListenersByRecipient(InternalDistributedMember recipient) {
    synchronized (listeners) {
      List<RemoteStatListenerImpl> remoteStatListenerList = recipientToListeners.get(recipient);
      if (remoteStatListenerList != null && remoteStatListenerList.size() != 0) {
        for (RemoteStatListenerImpl sl : remoteStatListenerList) {
          listeners.remove(sl.getListenerId());
        }
        recipientToListeners.remove(recipient);
      }
    }
  }
Returns the <code>ProcessStats</code> for this Java VM. Note that <code>null</code> will be
returned if operating statistics are disabled.

@since GemFire 3.5
geode-core/src/main/java/org/apache/geode/internal/statistics/GemFireStatSampler.java