java虚拟机jvm云解析DNS 的相关内容

文章 2023-08-09 来自：开发者社区

JAVA虚拟机（JVM）-- 万字解析

什么是JVM 一个程序肯定要跟硬件打交道，但硬件肯定没办法直接和程序对接，那这是如何实现的？程序员首先编写java文件（文件后缀是 .java）,然后这个java文件被编译成二进制字节码文件（文件后缀是 .class）才能跟JVM打交道，然后JVM再去跟操作系统说我要让某个硬件去干某件事，最后操作系统再去调动硬件 ....

文章 2022-02-06 来自：开发者社区

【Java 虚拟机原理】栈帧 | 局部变量表 | 操作数栈 | 方法出口 | JVM 指令逐条解析

文章目录前言一、JVM 指令逐条解析1、Java 代码2、Java 虚拟机指令3、分析 JVM 指令4、局部变量表与操作数栈二、方法出口前言" 栈帧 " 中存储的是局部变量表 , 操作数栈 , 动态链接 , 方法出口 ;一、JVM 指令逐条解析1、Java 代码Java 代码 :public class HelloWorld { public int add() { ...

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