code: protected void updateCounts(LoadStatisticsSnapshot current) {
          definedExecutors.update(current.getDefinedExecutors());
          onlineExecutors.update(current.getOnlineExecutors());
          connectingExecutors.update(current.getConnectingExecutors());
          busyExecutors.update(current.getBusyExecutors());
          idleExecutors.update(current.getIdleExecutors());
          availableExecutors.update(current.getAvailableExecutors());
          queueLength.update(current.getQueueLength());
      }
docs: Updates all the series from the current snapshot.
  @param current the current snapshot.
  @since 1.607