// threads/WorkStealingPool.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

import java.util.concurrent.*;

class ShowThread implements Runnable {

@Override

public void run() {

System.out.println(

Thread.currentThread().getName());

}

}

public class WorkStealingPool {

public static void main(String[] args)

throws InterruptedException {

System.out.println(

Runtime.getRuntime().availableProcessors());

ExecutorService exec =

Executors.newWorkStealingPool();

for(int i = 0; i < 10; i++)

exec.execute(new ShowThread());

exec.awaitTermination(1, TimeUnit.SECONDS);

}

}

/* Output:

8

ForkJoinPool-1-worker-1

ForkJoinPool-1-worker-2

ForkJoinPool-1-worker-1

ForkJoinPool-1-worker-1

ForkJoinPool-1-worker-4

ForkJoinPool-1-worker-1

ForkJoinPool-1-worker-3

ForkJoinPool-1-worker-5

ForkJoinPool-1-worker-4

ForkJoinPool-1-worker-2

*/