元空间和运行时常量池 - MaXianZhe

元空间是方法区的实现 方法区是什么呢？ 从java虚拟机规范9里摘抄的 It stores per-class structures such as the run-time constant pool, field and method data, and the code for methods and constructors, including the special methods used in class and interface initialization and in instance initialization 包括了如下的几个部分 1 运行时常量池 2 字段和方法数据 3 方法和构造方法的字节码 而关于运行时常量池 A run-time constant poo...阅读全文