Paper/patches/server/0528-Don-t-mark-dirty-in-invalid-locations-SPIGOT-6086.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Sun, 27 Sep 2020 16:25:24 +0200
Subject: [PATCH] Don't mark dirty in invalid locations (SPIGOT-6086)


diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
index e649e6a8b354be45eed808ee02082ca7c826b59b..f542998d3aac3b5f3039b906b8dadd636c1fb164 100644
--- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
@@ -379,6 +379,7 @@ public class ChunkHolder {
     }
 
     public void blockChanged(BlockPos pos) {
+        if (!pos.isValidLocation(levelHeightAccessor)) return; // Paper - SPIGOT-6086 for all invalid locations; avoid acquiring locks
         LevelChunk chunk = this.getSendingChunk(); // Paper - no-tick view distance
 
         if (chunk != null) {