get() = eventListenerAdapter

  /** Events that haven't yet been removed. */
  val eventSequence: Deque<CallEvent> = ConcurrentLinkedDeque()

  /** The full set of events, used to match starts with ends. */
  private val eventsForMatching = ConcurrentLinkedDeque<CallEvent>()

  private val forbiddenLocks = mutableListOf<Any>()