Day0204____异常监控

-Xmx128m -Xms128m -XX:+HeapDumpOnOutOfMemoryError

visualvm.exe

package com_01_testfan_02_basic;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

import com.sun.org.apache.bcel.internal.generic.NEW;

public class Day02_02_异常 extends Person{


    public static void main(String[] args) {
        // TODO 自动生成的方法存根
        ArrayList list = new ArrayList();
        while(true) {
            System.out.println("d");
            list.add(new Day02_02_异常());
        }
        
    }

}