JVM结构常量池的相关内容

文章 2022-01-06 来自：开发者社区

JVM06_方法区的概述、内部结构、演变、常量池、运行时常量池、垃圾回收（一）

①. 方法区的概述①. 方法区在JVM启动的时候被创建,并且它的实际的物理内存空间和Java堆区一样都可以是不连续的 | 关闭Jvm就会释放这个区域的内存②. 方法区时逻辑上是堆的一个组成部分,但是在不同虚拟机里头实现是不一样的，最典型的就是永久代(PermGen space)和元空间(Metaspace)(注意：方法区时一种规范，而永久代和元空间是它的一种实现方式)③. 方法区的大小决定了系统....

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更新时间 2024-05-01 19:19:30

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