DefaultClassMap<V> map = new DefaultClassMap<>();
        listenerManager.addListener(map);
        return map;
    }

    private abstract static class AbstractCrossBuildInMemoryCache<K, V> implements CrossBuildInMemoryCache<K, V>, BuildSessionLifecycleListener {
        private final Object lock = new Object();
        private final Map<K, V> valuesForThisSession = new HashMap<>();