message: remove dead lock check
diff: @@ -393,19 +393,11 @@ static PHP_METHOD(swoole_channel_coro, __destruct)
  channel *chan = (channel *) swoole_get_object(getThis());
  chan->closed = true;
  -
  swDebug("destruct, producer_count=%d, consumer_count=%d", chan->producer_list->num, chan->consumer_list->num);
  -
  - delete chan->data_queue;
  - swoole_set_object(getThis(), NULL);
  - if (chan->producer_list->num > 0)
  - {
  - swoole_php_fatal_error(E_ERROR,
  - "there are producers hanging up,dead lock happens.");
  - }
  sw_free(chan->consumer_list);
  sw_free(chan->producer_list);
  -
  + delete chan->data_queue;
  + swoole_set_object(getThis(), NULL);
  }
  static PHP_METHOD(swoole_channel_coro, push)
  