35 lines
1.9 KiB
Diff
35 lines
1.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: MrHua269 <novau233@163.com>
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Date: Tue, 20 Feb 2024 13:11:11 +0000
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Subject: [PATCH] Pufferfish Reduce entity allocations
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diff --git a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
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index b99a080ab27e24d8131fda931ca70d6d271bb01c..8d6954d05d2bf6d6c1c4953db3127b011a858cec 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
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+++ b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
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@@ -23,9 +23,11 @@ public class AttributeMap {
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private final Map<Attribute, AttributeInstance> attributes = Maps.newHashMap();
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private final Set<AttributeInstance> dirtyAttributes = Sets.newHashSet();
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private final AttributeSupplier supplier;
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+ private final java.util.function.Function<Attribute, AttributeInstance> createInstance; // Pufferfish
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public AttributeMap(AttributeSupplier defaultAttributes) {
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this.supplier = defaultAttributes;
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+ this.createInstance = attributex -> this.supplier.createInstance(this::onAttributeModified, attributex); // Pufferfish
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}
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private void onAttributeModified(AttributeInstance instance) {
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@@ -42,9 +44,10 @@ public class AttributeMap {
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return this.attributes.values().stream().filter(attribute -> attribute.getAttribute().isClientSyncable()).collect(Collectors.toList());
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}
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+
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@Nullable
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public AttributeInstance getInstance(Attribute attribute) {
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- return this.attributes.computeIfAbsent(attribute, attributex -> this.supplier.createInstance(this::onAttributeModified, attributex));
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+ return this.attributes.computeIfAbsent(attribute, this.createInstance); // Pufferfish - cache lambda, as for some reason java allocates it anyways
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}
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@Nullable
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