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简述JVM（1）——类加载器和运行时数据区（下）

1.2 运行时数据区JVM 的运行时数据区，不同虚拟机实现可能略微有所不同，但都会遵从 Java 虚拟机规范，Java 8 虚拟机规范规定，Java 虚拟机所管理的内存将会包括程序计数器、Java虚拟机栈、本地方法栈、Java堆、方法区。1.2.1 程序计数器（Program Counter Reg...

简述JVM（1）——类加载器和运行时数据区（上）

了解JVM（Java虚拟机）首先我们必须了解VM（虚拟机）是什么。所谓虚拟机（Virtual Machine），就是一台虚拟的计算机。它是一款软件，用来执行一系列虚拟计算机指令。大体上，虚拟机可以分为系统虚拟机和程序虚拟机。我们经常见到的 VMware 就属于系统虚拟机&...

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更新时间 2023-01-13 18:48:21

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