Paper/Spigot-Server-Patches/0074-Don-t-create-a-chunk-just-to-unload-it.patch

From 97ec86b24834b3e21c8a76022f31964f3befdb7f Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 15 Nov 2015 19:46:07 -0600
Subject: [PATCH] Don't create a chunk just to unload it


diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index c15a0ba..72c0b17 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -201,7 +201,12 @@ public class CraftWorld implements World {
             return false;
         }
 
-        net.minecraft.server.Chunk chunk = world.chunkProviderServer.getOrCreateChunk(x, z);
+        net.minecraft.server.Chunk chunk = world.chunkProviderServer.getChunkIfLoaded(x, z);
+        // PaperSpigot start - Don't create a chunk just to unload it
+        if (chunk == null) {
+            return false;
+        }
+        // PaperSpigot end
         if (chunk.mustSave) {   // If chunk had previously been queued to save, must do save to avoid loss of that data
             save = true;
         }
-- 
2.6.3