private val runnable: Runnable =
    object : Runnable {
      override fun run() {
        var task: Task =
          withLock {
            runCallCount++
            awaitTaskToRun()
          } ?: return

        val currentThread = Thread.currentThread()
        val oldName = currentThread.name
        try {
          while (true) {
            currentThread.name = task.name