From b03a6b29d9398f78e843a25695269c8e774173e7 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 26 Sep 2016 01:51:30 -0400
Subject: [PATCH] Disable Vanilla Chunk GC

Bukkit has its own system for this.

diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index ca2e027cda..f9b4f314ce 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -889,6 +889,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
             chunkproviderserver.a(flag);
             timings.worldSaveChunks.stopTiming(); // Paper
             // CraftBukkit - ArrayList -> Collection
+            /* //Paper start - disable vanilla chunk GC
             java.util.Collection arraylist = chunkproviderserver.a();
             Iterator iterator = arraylist.iterator();
 
@@ -898,7 +899,8 @@ public class WorldServer extends World implements IAsyncTaskHandler {
                 if (chunk != null && !this.manager.a(chunk.locX, chunk.locZ)) {
                     chunkproviderserver.unload(chunk);
                 }
-            }
+            }*/
+            // Paper end
             timings.worldSave.stopTiming(); // Paper
         }
     }
-- 
2.19.0