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Gale/gale-server/minecraft-patches/features/0019-Reduce-entity-allocations.patch
Dreeam 73519d55c5 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@a6e82d90 [ci/skip] Clarify getChunkAtAsyncUrgently javadocs (#12125)
PaperMC/Paper@cb25c0cf [ci/skip] Fix annotation fields used in NMS getBukkitEntity (#12120)
PaperMC/Paper@00701267 [ci/skip] improvement example in javadoc for DatapackRegistrar (#12122)
PaperMC/Paper@608f004a add method on ItemStack to edit pdc (#12022)
PaperMC/Paper@7bee9971 Cleanup damage source a bit (#12106)
PaperMC/Paper@b9023b5d Add EntityAttemptSmashAttackEvent (#12113)
PaperMC/Paper@a3781ff3 Separate tick count to ensure vanilla parity (#12077)
PaperMC/Paper@2a4a1154 Add EntityEquipmentChangedEvent (#12011)
PaperMC/Paper@06f96dd6 Improvement in /plugins command (#12121)
PaperMC/Paper@28d07dc5 use correct spigot plugin count
PaperMC/Paper@60394c5b Fix PlayerReadyArrowEvent cancellation desync (#12111)
PaperMC/Paper@b27e11cc Fix bad world to chunk coordinate example in javadocs (#12131)
PaperMC/Paper@88cdd220 Fixup luck and random implementation in CB loot-tables (#11926)
PaperMC/Paper@84609dc0 Don't auto-create any brig redirects (#11954)
PaperMC/Paper@8eb8e44a Allow For Default Titles in InventoryView Builders (#12013)
2025-02-17 10:12:59 -05:00

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3.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 23 Nov 2022 23:10:56 +0100
Subject: [PATCH] Reduce entity allocations
License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org
This patch is based on the following patch:
"Reduce entity allocations"
By: Paul Sauve <paul@technove.co>
As part of: Airplane (https://github.com/TECHNOVE/Airplane)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
* Airplane copyright *
Airplane
Copyright (C) 2020 Technove LLC
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index a01491bc87d982adadd1890f72e31b893dfa7619..eee00c4d23a8b4c7e66d45d843ffc087fb183702 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -361,6 +361,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
return this.originWorld;
}
// Paper end - Entity origin API
+
public float getBukkitYaw() {
return this.yRot;
}
diff --git a/net/minecraft/world/entity/ai/attributes/AttributeMap.java b/net/minecraft/world/entity/ai/attributes/AttributeMap.java
index 4c808c7ef336de74048f40bd1cc8b14131a9325d..beebe81e13c99c6ddd9ffb2c7a3fdd74cb9c7afa 100644
--- a/net/minecraft/world/entity/ai/attributes/AttributeMap.java
+++ b/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; // Gale - Airplane - reduce entity allocations
public AttributeMap(AttributeSupplier supplier) {
this.supplier = supplier;
+ this.createInstance = holder -> this.supplier.createInstance(this::onAttributeModified, holder); // Gale - Airplane - reduce entity allocations
}
private void onAttributeModified(AttributeInstance instance) {
@@ -49,7 +51,7 @@ public class AttributeMap {
@Nullable
public AttributeInstance getInstance(Holder<Attribute> attribute) {
- return this.attributes.computeIfAbsent(attribute, holder -> this.supplier.createInstance(this::onAttributeModified, (Holder<Attribute>)holder));
+ return this.attributes.computeIfAbsent(attribute, this.createInstance); // Gale - Airplane - reduce entity allocations - cache lambda, as for some reason java allocates it anyways
}
public boolean hasAttribute(Holder<Attribute> attribute) {