From f6c638c1e1494b2bce5fb104b160534772112991 Mon Sep 17 00:00:00 2001
From: jglrxavpok <jglrxavpok@gmail.com>
Date: Fri, 20 Aug 2021 18:10:51 +0200
Subject: [PATCH] Reduce amount of memory used after saving an Instance with
 the AnvilLoader

---
 src/main/java/net/minestom/server/instance/AnvilLoader.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/net/minestom/server/instance/AnvilLoader.java b/src/main/java/net/minestom/server/instance/AnvilLoader.java
index 6a813afdb..2282cf57e 100644
--- a/src/main/java/net/minestom/server/instance/AnvilLoader.java
+++ b/src/main/java/net/minestom/server/instance/AnvilLoader.java
@@ -233,6 +233,7 @@ public class AnvilLoader implements IChunkLoader {
         try {
             LOGGER.debug("Attempt saving at {} {}", chunk.getChunkX(), chunk.getChunkZ());
             mcaFile.writeColumn(column);
+            mcaFile.forget(column);
         } catch (IOException e) {
             LOGGER.error("Failed to save chunk " + chunkX + ", " + chunkZ, e);
             EXCEPTION_MANAGER.handleException(e);