JVM 详解
本文详细讲解 了 JVM(Java Virtual Machine) 的方方面面 , 首先 由 jav a 的特性来描 绘 JV
M
的大致应用 , 再细细阐述 了 JV
M
的原理及内存管理机制和调优 . 最后讲述了 与 JV
M
密切相
关的 Java GC 机制 .
本文内容大多来自网络 , 但内容十分丰富 , 是学习 JVM 的好资料 .
后面会再针对 JVM 的两大职责 class loader 和 execution engine 进行讲解
若有疑问 < happywangshen@gmail.com >
目录
Java 相关
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1.1Java 定义 ......................................................................................................
1
1.2Java 的开发流程 ...........................................................................................
1
1.3 J ava 运行的原理 ...........................................................................................
2
1.4 半编译半解释 ..............................................................................................
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1.5 平台无关性
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4
JVM 内存模型 ...........................................................................................................
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2.1 JVM 规范 ......................................................................................................
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2.2 Sun JVM ......................................................................................................
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2.3 SUN JVM 内存管理 ( 优化 ) ..........................................................................
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2.4 SUN JVM 调优
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2.5 .JVM 简单理解 ............................................................................................
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2.5.1 Java 栈 ...........................................................................................
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2.5.2 堆 ....................................................................................................
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2.5.3 堆栈分离的好处 ..............................................................................
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2.5.4 堆 (heap) 和栈 (stack)
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JAVA 垃圾收集器 .....................................................................................................
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3.1 垃圾收集简史 ............................................................................................
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3.2 常见的垃圾收集策略 .................................................................................
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3.2.1 Reference Counting( 引用计数） ...................................................
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3.2.2 跟踪收集器
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3 .3 JVM 的垃圾收集策略 ..................................................................................
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3
.3.1 Serial Collector ..............................................................................
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3
.3.2 Parallel Collector
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3
.3.3 Concurrent Collector
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Java 虚拟机（ JVM ）参数配置说明
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