分析java的堆栈信息 内存模型

package com.test.learnJava;

public class LineNum {
    public static void main(String[] args) {
        System.out.println("123");
        int ij = 0;
        String s = "ij=";
        for (; ; ) {
            JavaLine javaLine = new JavaLine();
            javaLine.P(s + ij);
            ij++;
            try {
                Thread.sleep(1000);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

    }
}

class JavaLine {
    public static void P(String s) {
        System.out.println(s);
    }
}