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Event nodes need total order

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Signed-off-by: TheMode <themode@outlook.fr>
This commit is contained in:
TheMode 2022-03-26 12:02:36 +01:00
parent a689691873
commit 131116013d
1 changed files with 1 additions and 4 deletions
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5
src/main/java/net/minestom/server/event/EventNodeImpl.java
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@ -7,7 +7,6 @@ import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.lang.invoke.VarHandle;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
@ -308,7 +307,7 @@ non-sealed class EventNodeImpl<T extends Event> implements EventNode<T> {
final class Handle<E extends Event> implements ListenerHandle<E> {
private final Class<E> eventType;
private Consumer<E> listener = null;
private boolean updated;
private volatile boolean updated;
Handle(Class<E> eventType) {
this.eventType = eventType;
@ -332,11 +331,9 @@ non-sealed class EventNodeImpl<T extends Event> implements EventNode<T> {
void invalidate() {
this.updated = false;
VarHandle.releaseFence();
}
@Nullable Consumer<E> updatedListener() {
VarHandle.acquireFence();
if (updated) return listener;
synchronized (GLOBAL_CHILD_LOCK) {
if (updated) return listener;