40 lines
1003 B
Java
40 lines
1003 B
Java
// concurrent/WorkStealingPool.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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import java.util.concurrent.*;
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class ShowThread implements Runnable {
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@Override
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public void run() {
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System.out.println(
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Thread.currentThread().getName());
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}
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}
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public class WorkStealingPool {
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public static void main(String[] args)
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throws InterruptedException {
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System.out.println(
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Runtime.getRuntime().availableProcessors());
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ExecutorService exec =
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Executors.newWorkStealingPool();
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for(int i = 0; i < 10; i++)
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exec.execute(new ShowThread());
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exec.awaitTermination(1, TimeUnit.SECONDS);
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}
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}
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/* Output:
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8
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ForkJoinPool-1-worker-1
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ForkJoinPool-1-worker-2
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ForkJoinPool-1-worker-1
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ForkJoinPool-1-worker-1
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ForkJoinPool-1-worker-4
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ForkJoinPool-1-worker-1
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ForkJoinPool-1-worker-3
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ForkJoinPool-1-worker-5
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ForkJoinPool-1-worker-4
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ForkJoinPool-1-worker-2
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*/
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