代码区 meaning in English

code area

In the implementing of virtual machine , all p - instructions are encapsulated as classes . the virtual machine maintains the run - time environment , which is composed of code section , data section , function calling stack , operand stack , instruction pointer , etc . all that is good to the executing and the debugging of program
在虚拟机实现方面，将所有p -指令封装为类来实现；并用虚拟机维护由代码区、数据区、函数调用栈、操作数栈和指令计数器等共同构成的运行时环境，控制程序的执行，有利于实现调试功能。