Relocate tracker tick to fix MC-297196

paper-server/patches/features/0034-Relocate-tracker-tick-to-fix-MC-297196.patch

@@ -0,0 +1,44 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexandra-Myers <[email protected]>
+Date: Tue, 23 Sep 2025 21:19:33 -0400
+Subject: [PATCH] Relocate tracker tick to fix MC-297196
+
+
+diff --git a/net/minecraft/server/level/ChunkMap.java b/net/minecraft/server/level/ChunkMap.java
+index eb352aa4296abc3ed4cf31c590bc0be66daf4de3..5d1b57862ce41bec30d1ae5faf94801913fd1c91 100644
+--- a/net/minecraft/server/level/ChunkMap.java
++++ b/net/minecraft/server/level/ChunkMap.java
+@@ -999,7 +999,8 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+     }
+
+     // Paper start - optimise entity tracker
+-    private void newTrackerTick() {
++    // Paper - Relocate tracker tick to fix MC-297196
++    protected void newTrackerTick() {
+         final ca.spottedleaf.moonrise.patches.chunk_system.level.entity.server.ServerEntityLookup entityLookup = (ca.spottedleaf.moonrise.patches.chunk_system.level.entity.server.ServerEntityLookup)((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemServerLevel)this.level).moonrise$getEntityLookup();;
+
+         final ca.spottedleaf.moonrise.common.list.ReferenceList<net.minecraft.world.entity.Entity> trackerEntities = entityLookup.trackerEntities;
+@@ -1022,7 +1023,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+     protected void tick() {
+         // Paper start - optimise entity tracker
+         if (true) {
+-            this.newTrackerTick();
++            // Paper - Relocate tracker tick to fix MC-297196
+             return;
+         }
+         // Paper end - optimise entity tracker
+diff --git a/net/minecraft/server/level/ServerLevel.java b/net/minecraft/server/level/ServerLevel.java
+index dda8d38ef61672cc714d9e5a475f9b0412ed5ff9..8d6862c779fd89a900dc2963ebc8e49493525924 100644
+--- a/net/minecraft/server/level/ServerLevel.java
++++ b/net/minecraft/server/level/ServerLevel.java
+@@ -821,6 +821,10 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
+
+         profilerFiller.push("entityManagement");
+         // Paper - rewrite chunk system
++        // Paper start - Relocate tracker tick to fix MC-297196
++        profilerFiller.popPush("tracker");
++        this.getChunkSource().chunkMap.newTrackerTick();
++        // Paper end - Relocate tracker tick to fix MC-297196
+         profilerFiller.pop();
+     }
+