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Add concurrencyLevel to the MapMaker

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Kieran Wallbanks 2021-03-02 13:47:54 +00:00
parent ac57726a98
commit be5b31e207
1 changed files with 3 additions and 1 deletions
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src/main/java/net/minestom/server/adventure/BossBarManager.java
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@ -26,13 +26,15 @@ import static net.minestom.server.network.packet.server.play.BossBarPacket.Actio
* boss bar management system. * boss bar management system.
*/ */
public class BossBarManager implements BossBar.Listener { public class BossBarManager implements BossBar.Listener {
private static final int CONCURRENCY_LEVEL = 4;
private final Map<BossBar, Holder> bars; private final Map<BossBar, Holder> bars;
/** /**
* Creates a new boss bar manager. * Creates a new boss bar manager.
*/ */
public BossBarManager() { public BossBarManager() {
this.bars = new MapMaker().weakKeys().makeMap(); this.bars = new MapMaker().concurrencyLevel(CONCURRENCY_LEVEL).weakKeys().makeMap();
MinecraftServer.getGlobalEventHandler().addEventCallback(PlayerDisconnectEvent.class, this::onDisconnect); MinecraftServer.getGlobalEventHandler().addEventCallback(PlayerDisconnectEvent.class, this::onDisconnect);
} }