JVM（二）native\程序计数器\方法区\栈\堆\新生区养老区永久区

最新推荐文章于 2023-11-30 06:37:14 发布

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最新推荐文章于 2023-11-30 06:37:14 发布 · 577 阅读

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文章标签：

#队列 #java #jvm #jdk

JVM（二）native\程序计数器\方法区\栈\堆

学习视频链接，以示尊重：https://www.bilibili.com/video/BV1iJ411d7jS?p=4

文章目录

一、native关键字

先举个例子：看一看线程类的start()方法：

public static void main(String[] args) {
   
   
    new Thread().start();
}

public synchronized void start() {
   
   
    /**
     * This method is not invoked for the main method thread or "system"
     * group threads created/set up by the VM. Any new functionality added
     * to this method in the future may have to also be added to the VM.
     *
     * A zero status value corresponds to state "NEW".
     */
    if (threadStatus != 0