二、局部变量表在 Student 的 setName 方法中 , 定义了 3 33 个局部变量 , 将 setName 方法的对应字节码的附加信息提取出来单独分析 , 该方法对应的字节码数据中 , 肯定有局部变量表 ; public void setName(java.lang.String); d...

Java 虚拟机原理】Class 字节码二进制文件分析七 ( 局部变量表分析 )（一）

文章目录前言一、编译生成带局部变量表的字节码文件二、局部变量表前言上一篇博客【Java 虚拟机原理】Class 字节码二进制文件分析二 ( 常量池位置 | 常量池结构 | tag | info[] | 完整分析字节码文件中的常量池二进制数据 ) ;一、编译生成带局部变量表的字节码文件在 Inte...

【Java 虚拟机原理】Class 字节码二进制文件分析五 ( 方法计数器 | 方法表 | 访问标志 | 方法名称索引 | 方法返回值类型 | 方法属性数量 | 方法属性表 )（二）

二、方法计数器方法计数器的值为 00 03 , 说明有 3 33 个方法 ;三、方法表数据解析 ( init 构造方法 )这是字节码附加信息中的构造方法数据 : public Student(); descriptor: ()V flags: ACC_PUBLIC Code: stack=1, ...

【Java 虚拟机原理】Class 字节码二进制文件分析五 ( 方法计数器 | 方法表 | 访问标志 | 方法名称索引 | 方法返回值类型 | 方法属性数量 | 方法属性表 )（一）

文章目录前言一、方法表结构二、方法计数器三、方法表数据解析 ( init 构造方法 )1、方法访问标志2、方法名称索引3、方法返回类型4、方法属性数量前言上一篇博客【Java 虚拟机原理】Class 字节码二进制文件分析四 ( 字段表数据结构 | 字段表详细分析 | 访问标志 | 字段名称 | ...

【Java 虚拟机原理】Class 字节码二进制文件分析三 ( 访问和修饰标志 | 类索引 | 父类索引 | 接口计数器 | 接口表 | 字段计数器 | 字段表 )（三）

四、接口计数器interface_count ( 接口计数器 ) : 在 super_class ( 父类索引 ) 后面的 2 22 字节就是接口计数器 ; 表示当前类的直接父类或接口数 , 间接的不算 ;值为 00 00 , 也就是没有实现任何接口 , 接口数为 0 00 ; 五...

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更新时间 2024-02-23 12:26:39

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