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Gale/gale-server/minecraft-patches/features/0052-Replace-class-map-with-optimized-collection.patch
2025-01-27 19:32:19 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 21:02:43 +0100
Subject: [PATCH] Replace class map with optimized collection
License: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
Gale - https://galemc.org
This patch is based on the following mixin:
"net/caffeinemc/mods/lithium/mixin/collections/entity_by_type/ClassInstanceMultiMapMixin.java"
By: 2No2Name <2No2Name@web.de>
As part of: Lithium (https://github.com/CaffeineMC/lithium-fabric)
Licensed under: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
diff --git a/net/minecraft/util/ClassInstanceMultiMap.java b/net/minecraft/util/ClassInstanceMultiMap.java
index 2a708ae0d5bb209650b525e3c56051f8b5655074..3bc4aba806e254a01ce5c71c723196ac01393192 100644
--- a/net/minecraft/util/ClassInstanceMultiMap.java
+++ b/net/minecraft/util/ClassInstanceMultiMap.java
@@ -14,7 +14,7 @@ import java.util.Map.Entry;
import net.minecraft.Util;
public class ClassInstanceMultiMap<T> extends AbstractCollection<T> {
- private final Map<Class<?>, List<T>> byClass = Maps.newHashMap();
+ private final Map<Class<?>, List<T>> byClass = new it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap<>(2); // Gale - Lithium - replace class map with optimized collection
private final Class<T> baseClass;
private final List<T> allInstances = Lists.newArrayList();