src/game/java/net/minecraft/util/thread/NamedThreadFactory.java

package net.minecraft.util.thread;

import com.mojang.logging.LogUtils;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
import org.slf4j.Logger;

public class NamedThreadFactory implements ThreadFactory {
    private static final Logger LOGGER = LogUtils.getLogger();
    private final ThreadGroup group;
    private final AtomicInteger threadNumber = new AtomicInteger(1);
    private final String namePrefix;

    public NamedThreadFactory(String p_146346_) {
        SecurityManager securitymanager = System.getSecurityManager();
        this.group = securitymanager != null ? securitymanager.getThreadGroup() : Thread.currentThread().getThreadGroup();
        this.namePrefix = p_146346_ + "-";
    }

    @Override
    public Thread newThread(Runnable p_146352_) {
        Thread thread = new Thread(this.group, p_146352_, this.namePrefix + this.threadNumber.getAndIncrement(), 0L);
        thread.setUncaughtExceptionHandler((p_146349_, p_146350_) -> {
            LOGGER.error("Caught exception in thread {} from {}", p_146349_, p_146352_);
            LOGGER.error("", p_146350_);
        });
        if (thread.getPriority() != 5) {
            thread.setPriority(5);
        }

        return thread;
    }
}