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Try fixing folia #253

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MrHua269
2024-07-31 21:26:48 +08:00
parent 32db7a453c
commit 05101da67b
36 changed files with 47 additions and 0 deletions
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31
patches/server/0035-Pufferfish-Reduce-entity-allocations.patch Normal file
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@@ -0,0 +1,31 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <wangxyper@163.com>
Date: Wed, 31 Jul 2024 13:27:45 +0800
Subject: [PATCH] Pufferfish Reduce entity allocations
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
index 69992ebc999ea3ff9e47e4e049bcc514c01150ca..da843441ec9fa9b8be0ef09d36853a4bddd53107 100644
--- a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
+++ b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
@@ -23,9 +23,11 @@ public class AttributeMap {
private final Set<AttributeInstance> attributesToSync = new ObjectOpenHashSet<>();
private final Set<AttributeInstance> attributesToUpdate = new ObjectOpenHashSet<>();
private final AttributeSupplier supplier;
+ private final java.util.function.Function<Holder<Attribute>, AttributeInstance> createInstance; // Pufferfish
public AttributeMap(AttributeSupplier defaultAttributes) {
this.supplier = defaultAttributes;
+ this.createInstance = attributex -> this.supplier.createInstance(this::onAttributeModified, attributex); // Pufferfish
}
private void onAttributeModified(AttributeInstance instance) {
@@ -49,7 +51,7 @@ public class AttributeMap {
@Nullable
public AttributeInstance getInstance(Holder<Attribute> attribute) {
- return this.attributes.computeIfAbsent(attribute, attributex -> this.supplier.createInstance(this::onAttributeModified, attributex));
+ return this.attributes.computeIfAbsent(attribute, this.createInstance); // Pufferfish - cache lambda, as for some reason java allocates it anyways
}
public boolean hasAttribute(Holder<Attribute> attribute) {