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37 lines
1.8 KiB
Diff
37 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martijn Muijsers <martijnmuijsers@live.nl>
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Date: Wed, 30 Nov 2022 21:02:43 +0100
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Subject: [PATCH] Replace class map with optimized collection
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License: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
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Gale - https://galemc.org
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This patch is based on the following mixin:
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"me/jellysquid/mods/lithium/mixin/collections/entity_by_type/TypeFilterableListMixin.java"
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By: 2No2Name <2No2Name@web.de>
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As part of: Lithium (https://github.com/CaffeineMC/lithium-fabric)
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Licensed under: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
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diff --git a/src/main/java/net/minecraft/util/ClassInstanceMultiMap.java b/src/main/java/net/minecraft/util/ClassInstanceMultiMap.java
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index 19779298b2b2ecbe30f9308dad1d80379220387a..f9a7617f4c6c19c798d7fe40491690c8f5de14a9 100644
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--- a/src/main/java/net/minecraft/util/ClassInstanceMultiMap.java
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+++ b/src/main/java/net/minecraft/util/ClassInstanceMultiMap.java
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@@ -4,6 +4,8 @@ import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Iterators;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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+import it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap;
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+
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import java.util.AbstractCollection;
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import java.util.Collection;
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import java.util.Collections;
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@@ -13,7 +15,7 @@ import java.util.Map;
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import java.util.stream.Collectors;
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public class ClassInstanceMultiMap<T> extends AbstractCollection<T> {
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- private final Map<Class<?>, List<T>> byClass = Maps.newHashMap();
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+ private final Map<Class<?>, List<T>> byClass = new Reference2ReferenceOpenHashMap<>(2); // Gale - Lithium - replace class map with optimized collection
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private final Class<T> baseClass;
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private final List<T> allInstances = Lists.newArrayList();
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