lru.cpp

页面置换算法代码

#include "lru.h"

//内存页面调度函数
void Lru_page::do_page(int pid)
{
	total_count++;
	find_page(pid);
	if (page_ptr == mem_page.end())
	{
		fault_count++;
		rm_page();
		add_page(pid);
	}
	else
	{
		mem_page.erase(page_ptr);
		add_page(pid);
	}
}