From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: HaHaWTH <102713261+HaHaWTH@users.noreply.github.com>
Date: Fri, 25 Oct 2024 02:27:21 +0800
Subject: [PATCH] Virtual thread for chat executor


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 37c377761b45eefab39164a7e714e585a02a4447..09e55f62b4cea5b058e04356252f4f56957646b8 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2894,7 +2894,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     }
 
     public final java.util.concurrent.ExecutorService chatExecutor = java.util.concurrent.Executors.newCachedThreadPool(
-            new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon(true).setNameFormat("Async Chat Thread - #%d").setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build()); // Paper
+            new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon(true).setNameFormat("Async Chat Thread - #%d").setThreadFactory(org.dreeam.leaf.config.modules.opt.VT4ChatExecutor.enabled ? Thread.ofVirtual().factory() : java.util.concurrent.Executors.defaultThreadFactory()).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build()); // Paper // Leaf - Virtual thread for chatExecutor
 
     public final ChatDecorator improvedChatDecorator = new io.papermc.paper.adventure.ImprovedChatDecorator(this); // Paper - adventure
     public ChatDecorator getChatDecorator() {
diff --git a/src/main/java/org/dreeam/leaf/config/modules/opt/VT4ChatExecutor.java b/src/main/java/org/dreeam/leaf/config/modules/opt/VT4ChatExecutor.java
new file mode 100644
index 0000000000000000000000000000000000000000..a00f559076f5efbaf72217c4a889f246fc5f60d4
--- /dev/null
+++ b/src/main/java/org/dreeam/leaf/config/modules/opt/VT4ChatExecutor.java
@@ -0,0 +1,19 @@
+package org.dreeam.leaf.config.modules.opt;
+
+import org.dreeam.leaf.config.ConfigModules;
+import org.dreeam.leaf.config.EnumConfigCategory;
+
+public class VT4ChatExecutor extends ConfigModules {
+
+    public String getBasePath() {
+        return EnumConfigCategory.PERF.getBaseKeyName();
+    }
+
+    public static boolean enabled = true;
+
+    @Override
+    public void onLoaded() {
+        enabled = config.getBoolean(getBasePath() + ".use-virtual-thread-for-async-chat-executor", enabled,
+                "Use the new Virtual Thread introduced in JDK 21 for Async Chat Executor.");
+    }
+}