#ifndef CODE_OBJECT_HPP
#define CODE_OBJECT_HPP

#include "object/hiObject.hpp"

class HiString;

template<typename T>
class ArrayList;

class CodeKlass: public Klass
{
 private:
 CodeKlass();
 static CodeKlass* instance;

 public:
 static CodeKlass* get_instance();

 virtual void oops_do(OopClosure* closure, HiObject* obj);
 virtual size_t size();
};

/**
 * @brief 静态代码片段
 * 
 */
class CodeObject: public HiObject
{
 public:
 int _argcount; // 参数个数
 int _nlocals; // 局部变量个数
 int _stack_size; // 操作数栈
 int _flag; // 字节码

 HiString* _bytecodes; // 字节码
 ArrayList<HiObject*>* _names; // 变量表
 ArrayList<HiObject*>* _consts; // 常量表
 ArrayList<HiObject*>* _var_names;

 ArrayList<HiObject*>* _free_vars; // 用于构建闭包
 ArrayList<HiObject*>* _cell_vars; // 用于构建闭包

 HiString* _co_name; // 模块名
 HiString* _file_name; // 文件名称

 int _lineno; // 行号
 HiString* _notable;

 CodeObject(int argcount, int nlocals, int stacksize, int flag, HiString* bytecodes,
 ArrayList<HiObject*>* consts, ArrayList<HiObject*>* names, 
 ArrayList<HiObject*>* varnames, 
 ArrayList<HiObject*>* freevars, ArrayList<HiObject*>* cellvars,
 HiString* file_name, HiString* co_name, int lineno, HiString* notable);
};

#endif