foreach ($this->dispatcher->getListeners($eventName) as $listener) {
            $this->dispatcher->removeListener($eventName, $listener);
            $info = $this->getListenerInfo($listener, $eventName);
            $name = isset($info['class']) ? $info['class'] : $info['type'];
            $wrappedListener = new WrappedListener($listener, $name, $this->stopwatch, $this);
            $this->wrappedListeners[$eventName][] = $wrappedListener;
            $this->dispatcher->addListener($eventName, $wrappedListener); // default priority 0!
        }