R3944Realms/ModernFix-fix
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Make mixin.perf.thread_priorities limit background thread count as well

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embeddedt 2025-07-27 14:55:34 -04:00
parent 87c977a3e6
commit ee6489fb69
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1 changed files with 12 additions and 0 deletions
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common/src/main/java/org/embeddedt/modernfix/core/ModernFixMixinPlugin.java
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@ -87,9 +87,21 @@ public class ModernFixMixinPlugin implements IMixinConfigPlugin {
t.setDaemon(true);
t.start();
}
if (ModernFixPlatformHooks.INSTANCE.isClient() && ModernFixMixinPlugin.instance.isOptionEnabled("perf.thread_priorities.AdjustThreadCount")) {
computeBetterThreadCount();
}
}
}
private void computeBetterThreadCount() {
// Server thread + client thread + GC thread
int reservedCores = 3;
int availableBackgroundCores = Math.max(1, Runtime.getRuntime().availableProcessors() - reservedCores);
logger.info("Configuring Minecraft's max.bg.threads option with {} threads", availableBackgroundCores);
System.setProperty("max.bg.threads", String.valueOf(availableBackgroundCores));
}
@Override
public void onLoad(String mixinPackage) {