Repo-Mirror/LeavesMC
9
0
Fork 0
mirror of https://github.com/LeavesMC/Leaves.git synced 2025-12-30 12:29:18 +00:00
Code Issues Releases Activity

1.21.5 (#470)

Browse Source 
---------

Co-authored-by: violetc <58360096+s-yh-china@users.noreply.github.com>
Co-authored-by: Fortern <blueten.ki@gmail.com>
Co-authored-by: MC_XiaoHei <xor7xiaohei@gmail.com>
Co-authored-by: Helvetica Volubi <88063803+Suisuroru@users.noreply.github.com>
Co-authored-by: MC_XiaoHei <xiaohei.xor7@outlook.com>
This commit is contained in:
Lumine1909
2025-06-05 18:41:51 +08:00
committed by GitHub
parent f553c53e42
commit f09fbb247d
379 changed files with 6930 additions and 6288 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
leaves-server/minecraft-patches/features/0021-Reduce-entity-allocations.patch Normal file
View File

@@ -0,0 +1,38 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Wed, 17 Aug 2022 10:48:18 +0800
Subject: [PATCH] Reduce entity allocations
This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)
diff --git a/net/minecraft/world/entity/ai/attributes/AttributeMap.java b/net/minecraft/world/entity/ai/attributes/AttributeMap.java
index bed9b564c493cd84bf53fc49368fda736f3fbc2b..69ec8e21c96e26bafedcdd979fc9d050b1f3846f 100644
--- a/net/minecraft/world/entity/ai/attributes/AttributeMap.java
+++ b/net/minecraft/world/entity/ai/attributes/AttributeMap.java
@@ -18,9 +18,11 @@ 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; // Leaves - reduce entity allocations
public AttributeMap(AttributeSupplier supplier) {
this.supplier = supplier;
+ this.createInstance = attribute -> this.supplier.createInstance(this::onAttributeModified, attribute);
}
private void onAttributeModified(AttributeInstance instance) {
@@ -44,7 +46,13 @@ public class AttributeMap {
@Nullable
public AttributeInstance getInstance(Holder<Attribute> attribute) {
- return this.attributes.computeIfAbsent(attribute, holder -> this.supplier.createInstance(this::onAttributeModified, (Holder<Attribute>)holder));
+ // Leaves start - cache lambda, as for some reason java allocates it anyways
+ if (org.leavesmc.leaves.LeavesConfig.performance.reduceEntityAllocations) {
+ return this.attributes.computeIfAbsent(attribute, this.createInstance);
+ } else {
+ return this.attributes.computeIfAbsent(attribute, holder -> this.supplier.createInstance(this::onAttributeModified, (Holder<Attribute>)holder));
+ }
+ // Leaves end - cache lambda, as for some reason java allocates it anyways
}
public boolean hasAttribute(Holder<Attribute> attribute) {