jvm Java内存区域的相关内容

jvm之java内存区域(一)

一、概述用c或者c++写过算法的人都该知道，对于内存管理区域，需要手动设置和管理，即拥有每个对象的所有权，但也背负着每个对象生命的开始和结束。但是在java中，就不需要这么复杂的操作了，在虚拟机自动内存的管理机制下，不需要特意的去管理对象的 ‘生’ 和 ‘死’ 了，也因...

JVM - 结合代码示例彻底搞懂Java内存区域_对象在堆-栈-方法区(元空间)之间的关系

PreJVM - 结合代码示例彻底搞懂Java内存区域_线程栈 | 本地方法栈 | 程序计数器中我们探讨了线程栈中的内部结构，大家有么有想过main方法呢？我们继续来看下main方法示例demopackage com.gof.test; public class Artisan { public...

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jvm自动内存管理机制之 java内存区域

1.程序计数器：是一块较小的内存空间，它可以看作是当前线程所执行的字节码的行号指示器。字节码解释器工作时就是通过改变这个计数器的值来选取下一条所需要执行的字节码指令，分支、循环、跳转、异常处理、线程恢复等基础功能都需要依赖这个计数器来完成。&n...

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更新时间 2023-08-17 09:53:59

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