content: package com.airbnb.lottie.utils;
  
  import java.util.concurrent.ThreadFactory;
  import java.util.concurrent.atomic.AtomicInteger;
  
  public class LottieThreadFactory implements ThreadFactory {
    private static final AtomicInteger poolNumber = new AtomicInteger(1);
    private final ThreadGroup group;
    private final AtomicInteger threadNumber = new AtomicInteger(1);
    private final String namePrefix;
  
    public LottieThreadFactory() {
      SecurityManager s = System.getSecurityManager();
      group = (s == null) ? Thread.currentThread().getThreadGroup() : s.getThreadGroup();
      namePrefix = "lottie-" + poolNumber.getAndIncrement() + "-thread-";
    }
  
    public Thread newThread(Runnable r) {
      Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
      // Don't prevent this thread from letting Android kill the app process if it wants to.
      t.setDaemon(false);
      // This will block the main thread if it isn't high enough priority
      // so this thread should be as close to the main thread priority as possible.
      t.setPriority(Thread.MAX_PRIORITY);
      return t;
    }
  }