From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Thu, 22 Dec 2022 15:47:39 +0100
Subject: [PATCH] Server thread priority environment variable

License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 3a081a25d7580e7b60f2b8c17d9388530ae2efe6..f1bf143d5a97a4afbba6b2e7c07a5f46678c3260 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -184,6 +184,8 @@ import co.aikar.timings.MinecraftTimings; // Paper
 
 public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTask> implements ServerInfo, CommandSource, AutoCloseable {
 
+    public static final int SERVER_THREAD_PRIORITY = Integer.getInteger("gale.thread.priority.server", -1); // Gale - server thread priority environment variable
+
     private static MinecraftServer SERVER; // Paper
     public static final Logger LOGGER = LogUtils.getLogger();
     public static final net.kyori.adventure.text.logger.slf4j.ComponentLogger COMPONENT_LOGGER = net.kyori.adventure.text.logger.slf4j.ComponentLogger.logger(LOGGER.getName()); // Paper
@@ -316,6 +318,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         S s0 = serverFactory.apply(thread); // CraftBukkit - decompile error
 
         atomicreference.set(s0);
+        // Gale start - server thread priority environment variable
+        if (SERVER_THREAD_PRIORITY > 0) {
+            thread.setPriority(SERVER_THREAD_PRIORITY);
+        }
+        // Gale end - server thread priority environment variable
         thread.start();
         return s0;
     }