Fork/join查看 线程池日志

private static void showLog(ForkJoinPool pool) {
        System.out.printf("**********************\n");
        System.out.printf("Main: Fork/Join Pool log\n");
        System.out.printf("Main: Fork/Join Pool: Parallelism: %d\n", pool.getParallelism());
        System.out.printf("Main: Fork/Join Pool: Pool Size: %d\n", pool.getPoolSize());
        System.out.printf("Main: Fork/Join Pool: Active Thread Count: %d\n", pool.getActiveThreadCount());
        System.out.printf("Main: Fork/Join Pool: Running Thread Count: %d\n", pool.getRunningThreadCount());
        System.out.printf("Main: Fork/Join Pool: Queued Submission: %d\n", pool.getQueuedSubmissionCount());
        System.out.printf("Main: Fork/Join Pool: Queued Tasks: %d\n", pool.getQueuedTaskCount());
        System.out.printf("Main: Fork/Join Pool: Queued Submissions: %s\n", pool.hasQueuedSubmissions());
        System.out.printf("Main: Fork/Join Pool: Steal Count: %d\n", pool.getStealCount());
        System.out.printf("Main: Fork/Join Pool: Terminated : %s\n", pool.isTerminated());
        System.out.printf("**********************\n");
    }