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Ensure listeners being up to date

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This commit is contained in:
TheMode 2021-08-29 01:03:09 +02:00
parent a75910fe3f
commit 0a3ad69e58
1 changed files with 8 additions and 8 deletions
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16
src/main/java/net/minestom/server/event/EventNodeImpl.java
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@ -273,8 +273,7 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
@Override
public void call(@NotNull E event) {
update();
final Consumer<E>[] listeners = this.listeners;
final Consumer<E>[] listeners = updatedListeners();
if (listeners.length == 0) return;
for (Consumer<E> listener : listeners) {
listener.accept(event);
@ -283,18 +282,19 @@ class EventNodeImpl<T extends Event> implements EventNode<T> {
@Override
public boolean hasListener() {
update();
return listeners.length > 0;
return updatedListeners().length > 0;
}
void update() {
if (updated) return;
Consumer<E>[] updatedListeners() {
if (updated) return listeners;
synchronized (GLOBAL_CHILD_LOCK) {
if (updated) return;
if (updated) return listeners;
this.listenersCache.clear();
recursiveUpdate(node);
this.listeners = listenersCache.toArray(Consumer[]::new);
final Consumer<E>[] listenersArray = listenersCache.toArray(Consumer[]::new);
this.listeners = listenersArray;
this.updated = true;
return listenersArray;
}
}