From ace517763680cf70b4cd70a90dd37e4083b76206 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sat, 18 May 2024 11:39:58 +1000
Subject: [PATCH] Add unload-frozen-chunks option


diff --git a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
index 248027280..175119d0f 100644
--- a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
@@ -368,7 +368,7 @@ public class ChunkProviderServer extends IChunkProvider {
 
         gameprofilerfiller.push("purge");
         this.level.timings.doChunkMap.startTiming(); // Spigot
-        if (this.level.tickRateManager().runsNormally() || !flag) {
+        if (this.level.tickRateManager().runsNormally() || !flag || this.level.spigotConfig.unloadFrozenChunks) { // Spigot
             this.ticketStorage.purgeStaleTickets(this.chunkMap);
         }
 
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index ebddbf6d0..2891e2537 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -393,4 +393,9 @@ public class SpigotWorldConfig
     private void belowZeroGenerationInExistingChunks() {
         belowZeroGenerationInExistingChunks = getBoolean("below-zero-generation-in-existing-chunks", true);
     }
+
+    public boolean unloadFrozenChunks;
+    private void unloadFrozenChunks() {
+        unloadFrozenChunks = getBoolean("unload-frozen-chunks", false);
+    }
 }
-- 
2.49.0