docs: void addToChangeList(final VoltPort port, final boolean runFirst) {
          if (runFirst) {
              m_tasks.offer(new Runnable() {
                  @Override
                  public void run() {
                      callPort(port);
                  }
              });
          } else {
              m_tasks.offer(new Runnable() {
                  @Override
                  public void run() {
                      installInterests(port);
                  }
              });
          }
          m_selector.wakeup();
      }