From 12a0414f61f19826adff7ca6a02c2b9a185bb96b Mon Sep 17 00:00:00 2001
From: embeddedt <42941056+embeddedt@users.noreply.github.com>
Date: Fri, 1 Aug 2025 18:41:55 -0400
Subject: [PATCH] Do not override user-specified `max.bg.threads`

---
 .../org/embeddedt/modernfix/core/ModernFixMixinPlugin.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/src/main/java/org/embeddedt/modernfix/core/ModernFixMixinPlugin.java b/common/src/main/java/org/embeddedt/modernfix/core/ModernFixMixinPlugin.java
index 73b5eb8d..fc2c7eba 100644
--- a/common/src/main/java/org/embeddedt/modernfix/core/ModernFixMixinPlugin.java
+++ b/common/src/main/java/org/embeddedt/modernfix/core/ModernFixMixinPlugin.java
@@ -95,6 +95,10 @@ public class ModernFixMixinPlugin implements IMixinConfigPlugin {
     }
 
     private void computeBetterThreadCount() {
+        // Allow user-provided thread count to take precedence
+        if (System.getProperty("max.bg.threads") != null) {
+            return;
+        }
         // Server thread + client thread + GC thread
         int reservedCores = 3;
         int availableBackgroundCores = Math.max(1, Runtime.getRuntime().availableProcessors() - reservedCores);