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Code Issues Projects Releases Wiki Activity

Use weak references to store mapped nodes

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This commit is contained in:
TheMode 2021-08-16 05:53:11 +02:00
parent 93405cd180
commit 02e8d53079
1 changed files with 6 additions and 1 deletions
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7
src/main/java/net/minestom/server/event/EventNode.java
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@ -1,5 +1,7 @@
package net.minestom.server.event;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import net.minestom.server.MinecraftServer;
import net.minestom.server.event.trait.CancellableEvent;
import net.minestom.server.tag.Tag;
@ -190,7 +192,7 @@ public class EventNode<T extends Event> {
private final Map<Class<? extends T>, ListenerEntry<T>> listenerMap = new ConcurrentHashMap<>();
private final Set<EventNode<T>> children = new CopyOnWriteArraySet<>();
private final Map<Object, EventNode<T>> mappedNode = new ConcurrentHashMap<>();
private final Map<Object, EventNode<T>> mappedNode;
protected final String name;
protected final EventFilter<T, ?> filter;
@ -206,6 +208,9 @@ public class EventNode<T extends Event> {
this.filter = filter;
this.predicate = predicate;
this.eventType = filter.eventType();
Cache<Object, EventNode<T>> mapCache = Caffeine.newBuilder().weakKeys().build();
this.mappedNode = mapCache.asMap();
}
/**