内存溢出测试之二

来源：互联网发布：魔兽官方对战平台mac 编辑：程序博客网时间：2024/05/30 04:07

package com.jfans;

/*
* VM参数:-Xss2M
*
* 抛出如下异常：
* Exception in thread "main" java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:597)
at com.jfans.JavaVMStackOutOfMemoryError.stackLeakByThread(JavaVMStackOutOfMemoryError.java:27)
at com.jfans.JavaVMStackOutOfMemoryError.main(JavaVMStackOutOfMemoryError.java:13)
招聘此异常的主要原因是方法栈内存分配过大和创建线程过多造成的。
*/
public class JavaVMStackOutOfMemoryError {

/**
* @param args
*/
public static void main(String[] args) {
JavaVMStackOutOfMemoryError jvsme = new JavaVMStackOutOfMemoryError();
jvsme.stackLeakByThread();
}

public void stackLeakByThread(){
while(true){
Thread thread = new Thread(new Runnable(){

    @Override
    public void run() {
      dontStop();
    }

   });

   thread.start();
  }
}

private void dontStop(){
   for(int i=0; i<1000; i++){

   }
}
}