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Code Issues Releases Activity

Drop Improve container checking with a bitset, since caused performance regression on 1.21.1

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Dreeam
2024-09-22 06:36:14 -04:00
parent 40330062f3
commit 23d6c25bd1
100 changed files with 37 additions and 35 deletions
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27
patches/server/0086-Use-linked-map-for-entity-trackers.patch Normal file
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@@ -0,0 +1,27 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Thu, 1 Dec 2022 14:40:03 +0100
Subject: [PATCH] Use linked map for entity trackers
License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org
This patch is based on the following mixin:
"com/ishland/vmp/mixins/entitytracker/MixinThreadedAnvilChunkStorage.java"
By: ishland <ishlandmc@yeah.net>
As part of: VMP (https://github.com/RelativityMC/VMP-fabric)
Licensed under: MIT (https://opensource.org/licenses/MIT)
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index a9b6f3ceb45ecd6bcc6d6acc097a5d12aeaae620..e623490b47842114f0bd1c96d806be43dc0447ca 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -178,7 +178,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
this.toDrop = new LongOpenHashSet();
this.tickingGenerated = new AtomicInteger();
this.playerMap = new PlayerMap();
- this.entityMap = new Int2ObjectOpenHashMap();
+ this.entityMap = new it.unimi.dsi.fastutil.ints.Int2ObjectLinkedOpenHashMap(); // Gale - VMP - use linked map for entity trackers - provides faster iteration
this.chunkTypeCache = new Long2ByteOpenHashMap();
this.chunkSaveCooldowns = new Long2LongOpenHashMap();
// Paper - rewrite chunk system