docs: public static void removeStatsInstance(StatsInstance instance)
                      throws StatsFactoryException {
          if (tc.isEntryEnabled())
              Tr.entry(tc, new StringBuffer("removeStatsInstance:name=").append(instance.getName()).toString());
  
          StatsFactoryUtil.unRegisterStats((PmiModule) instance, instance.getMBean());
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "removeStatsInstance");
      }