From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Arthur Blanchot <blanchot.arthur@protonmail.ch>
Date: Sun, 31 Jul 2022 18:55:23 +0200
Subject: [PATCH] lithium: use fastutil hashmap as blockentity ticker
 collection

Original license: LGPLv3
Original project: https://github.com/CaffeineMC/lithium-fabric (Yarn mappings)

diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 0b08a91ae9dc73c011dbb5f517becac7d08fd1e9..dc836c231d7833c5a873a6f6b6acded23d495f7f 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -76,7 +76,7 @@ public class LevelChunk extends ChunkAccess {
             return "<null>";
         }
     };
-    private final Map<BlockPos, LevelChunk.RebindableTickingBlockEntityWrapper> tickersInLevel;
+    private Map<BlockPos, LevelChunk.RebindableTickingBlockEntityWrapper> tickersInLevel; // Mirai - lithium: use fastutil hashmap as blockentity ticker collection
     public boolean loaded;
     private boolean clientLightReady;
     public final ServerLevel level; // CraftBukkit - type
@@ -116,7 +116,7 @@ public class LevelChunk extends ChunkAccess {
         this.setBlockNibbles(ca.spottedleaf.starlight.common.light.StarLightEngine.getFilledEmptyLight(world));
         this.setSkyNibbles(ca.spottedleaf.starlight.common.light.StarLightEngine.getFilledEmptyLight(world));
         // Paper end - rewrite light engine
-        this.tickersInLevel = Maps.newHashMap();
+        this.tickersInLevel = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // Mirai - lithium: use fastutil hashmap as blockentity ticker collection
         this.clientLightReady = false;
         this.level = (ServerLevel) world; // CraftBukkit - type
         this.gameEventDispatcherSections = new Int2ObjectOpenHashMap();