jvm中关于slot的理解
代码演示如下:
package com.lbl.LocalVariables;
import java.util.Date;
public class LocalVariablesSoltTest {
int count = 0;
//关于slot的使用理解
public void test01() {
count = 1;
}
//this在index0处
public void test02(){
Date date = new Date();
String s="lbl";
System.out.println(s+date);
}
//double占两个slot
public void test03(){
Date date = new Date();
double d=2.3;
String s="lbl";
System.out.println(s+date);
}
}
图解:
test01:
test02:
test03: