| A | ↘ | B | EventManagerAbstractFactory got worse |
| ⇢ | D | EventManagerAbstractFactory::normalizeEventsSpec() added | |
| ⇢ | D | EventManagerAbstractFactory::createEventManager() added | |
| ⇢ | C | EventManagerAbstractFactory::normalizeListenerOpti... added | |
| ⇢ | C | EventManagerAbstractFactory::attachListeners() added | |
| ⇢ | B | DeferredListenerAggregate::setListeners() added | |
| ⇢ | A | DeferredListenerAggregate::setListener() added | |
| B | ↗ | A | DeferredListenerAggregate::setHooks() improved |
| F | ↗ | A | EventManagerAbstractFactory::createServiceWithName... improved |