JVM完结-阿里云

JVM学习笔记(完结）

类加载与字节码技术1、类文件结构通过 javac 类名.java 编译 java 文件后，会生成一个 .class 的文件！以下是字节码文件：0000000 ca fe ba be 00 00 00 34 00 23 0a 00 06 00 15 09 0000020 00 16 00 17 08 ...

如何啃下JVM这座大山，完结撒花！（三）

JVM调优选择合适的垃圾回收器CPU单核，那么毫无疑问Serial 垃圾收集器是你唯一的选择。CPU多核，关注吞吐量，那么选择PS+PO组合。CPU多核，关注用户停顿时间，JDK版本1.6或者1.7，那么选择CMS。CPU多核，关注用户停顿时间，JDK1.8及以上࿰...

如何啃下JVM这座大山，完结撒花！（二）

运行时数据区域什么是运行时数据区域？Java程序在运行时，会为JVM单独划出一块内存区域，而这块内存区域又可以再次划分出一块运行时数据区，运行时数据区域大致可以分为五个部分：Java堆（Heap）栈管运行，堆管存储。则虚拟机栈负责运行代码，而虚拟机堆负责存储数据。Java...

如何啃下JVM这座大山，完结撒花！（一）

JVM的学习轨迹，可以先通过该文章学习，然后对照《深入理解Java虚拟机》书籍把重点知识过一遍，最后最好能实战一下，下面是文章目录：类的加载过程加载过程介绍如果 JVM 想要执行这个 .class 文件，我们需要将其装进一个类加载器中，它就像一个搬运工一样，会把所有的 .class ...

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更新时间 2023-11-24 14:16:23

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