Paper/patches/server/0745-ChunkMap.mainInvokingExecutor.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sat, 14 Aug 2021 14:49:45 +0100
Subject: [PATCH] ChunkMap.mainInvokingExecutor
This is a temp patch, this should maybe be moved to a more generic map or potentially wrapped into mcutil for the sake of this being such a generic concept
anyways
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index c42f564ecac75f7947c580e7514795c26097761e..70891232460665ff0d1f80ff09e3773753168d4a 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -150,6 +150,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
public final ServerLevel level;
private final ThreadedLevelLightEngine lightEngine;
private final BlockableEventLoop<Runnable> mainThreadExecutor;
+ final java.util.concurrent.Executor mainInvokingExecutor; // Paper // Paper - Move to MCUtil?
public final ChunkGenerator generator;
public final Supplier<DimensionDataStorage> overworldDataStorage;
private final PoiManager poiManager;
@@ -355,6 +356,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
this.level = world;
this.generator = chunkGenerator;
this.mainThreadExecutor = mainThreadExecutor;
+ // Paper start
+ this.mainInvokingExecutor = (run) -> {
+ if (MCUtil.isMainThread()) {
+ run.run();
+ } else {
+ mainThreadExecutor.execute(run);
+ }
+ };
+ // Paper end
ProcessorMailbox<Runnable> threadedmailbox = ProcessorMailbox.create(executor, "worldgen");
Objects.requireNonNull(mainThreadExecutor);