// r may return false to cancel timer
static TimerTask smartTimerTask(O r, java.util.Timer timer, long delay) {
  ret new smartTimerTask_Task(r, timer, delay);
}

srecord smartTimerTask_Task(O r, java.util.Timer timer, long delay) extends TimerTask {
  long lastRun;
  
  public void run() {
    if (!licensed())
      timer.cancel();
    else {
      lastRun = fixTimestamp(lastRun);
      long now = now();
      if (now >= lastRun + delay*0.9) {
        lastRun = now;
        if (eq(false, pcallF(r)))
          timer.cancel();
      }
    }
  }
}