PaperMC/patches/server/0527-Don-t-mark-dirty-in-invalid-locations-SPIGOT-6086.patch
Spottedleaf 1c4f87a258
Ensure priority updates are determined by current level, not deferred level (#6507)
* Ensure priority updates are determined by current level, not deferred level

Deferral could cause an infinite loop to occur.

Also, re-add the light engine priority logic.

* Rebase

Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
2021-08-27 19:20:31 -07:00

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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 e6cc5da2fd58bcc2809baeffee01040d0370a92c..8d59d735b2862ecc12cbfebc57a02ebbfd1e125e 100644
--- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
@@ -381,6 +381,7 @@ 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) {