java.util.concurrent.RecursiveTask#fork ( )源码实例Demo

下面列出了java.util.concurrent.RecursiveTask#fork ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: dragonwell8_jdk   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码2 项目: TencentKona-8   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码3 项目: jdk8u60   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码4 项目: openjdk-jdk8u   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码5 项目: openjdk-jdk8u-backup   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码6 项目: openjdk-jdk9   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码7 项目: jdk8u-jdk   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码8 项目: hottub   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码9 项目: openjdk-8-source   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码10 项目: openjdk-8   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码11 项目: jdk8u_jdk   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码12 项目: jdk8u-jdk   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}
 
源代码13 项目: jdk8u-dev-jdk   文件: ThreadLessCommon.java
private static void realMain(String[] args) throws Throwable {
    if (debug) {
        String pp = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.parallelism");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.parallelism:" + pp);
        String tf = System.getProperty(
                "java.util.concurrent.ForkJoinPool.common.threadFactory");
        System.out.println(
                "java.util.concurrent.ForkJoinPool.common.threadFactory:" + tf);
    }

    long from = 0, to = 50000;
    RecursiveTask<Long> task = new SumTask(from, to, Thread.currentThread());
    long sum = task.invoke();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    task.fork();
    sum = task.join();
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);

    sum = ForkJoinPool.commonPool().invoke(task.fork());
    System.out.printf("%nSum: from [%d] to [%d] = [%d]%n", from, to, sum);
}