Shiroha/shiroha-server/minecraft-patches/features/0041-Add-config-for-cpu-affinity.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <mrhua269@gmail.com>
Date: Fri, 17 Apr 2026 22:47:34 +0800
Subject: [PATCH] Add config for cpu affinity


diff --git a/io/papermc/paper/threadedregions/TickRegionScheduler.java b/io/papermc/paper/threadedregions/TickRegionScheduler.java
index 5a72fa0d72bfdb927293abe921c57f6ae964a6ec..e9d22c4b5f30284ca8e026533c24dca2bdb3001d 100644
--- a/io/papermc/paper/threadedregions/TickRegionScheduler.java
+++ b/io/papermc/paper/threadedregions/TickRegionScheduler.java
@@ -66,7 +66,7 @@ public final class TickRegionScheduler {
 
             @Override
             public Thread newThread(final Runnable run) {
-                final Thread ret = new TickThreadRunner(this.threadGroup, run, "Folia Region Scheduler Thread #" + this.idGenerator.getAndIncrement());
+                final Thread ret = new TickThreadRunner(this.threadGroup, io.nanachiyo0721.shiroha.config.modules.optimizations.CpuAffinityConfig.wrapForTickRegion(run), "Folia Region Scheduler Thread #" + this.idGenerator.getAndIncrement()); // Shiroha - Add config for cpu affinity
                 ret.setUncaughtExceptionHandler(TickRegionScheduler.this::uncaughtException);
                 return ret;
             }
diff --git a/net/minecraft/server/network/EventLoopGroupHolder.java b/net/minecraft/server/network/EventLoopGroupHolder.java
index 9544eaee7e02d00226d957ea0b79cd1a1fb0c4d0..bb49dd45c6fcb752640b07c49698c0ee28f81dcc 100644
--- a/net/minecraft/server/network/EventLoopGroupHolder.java
+++ b/net/minecraft/server/network/EventLoopGroupHolder.java
@@ -98,7 +98,8 @@ public abstract class EventLoopGroupHolder {
     }
 
     private ThreadFactory createThreadFactory() {
-        return new ThreadFactoryBuilder().setNameFormat("Netty " + this.type + " IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build(); // Paper
+        var origin = new ThreadFactoryBuilder().setNameFormat("Netty " + this.type + " IO #%d").setDaemon(true).setUncaughtExceptionHandler(new net.minecraft.DefaultUncaughtExceptionHandlerWithName(net.minecraft.server.MinecraftServer.LOGGER)).build(); // Paper // Shiroha - Add config for cpu affinity
+        return run -> origin.newThread(io.nanachiyo0721.shiroha.config.modules.optimizations.CpuAffinityConfig.wrapForNettyIo(run)); // Shiroha - Add config for cpu affinity
     }
 
     protected abstract IoHandlerFactory ioHandlerFactory();