pagereplacement.java~28~

进程调度和存储管理模拟

package cn.edu.cauc.crab.ossimulate;

import java.util.*;

/**
 * <p>Title: OS simulate</p>
 * <p>Description: This is my home work.</p>
 * <p>Copyright: Copyleft (c) 2004</p>
 * <p>Company: CAUC</p>
 * @author Crab
 * @version 0.1
 */

/**
 * page be used for page replacement.
 *
 * @author Crab
 * @version 0.1
 */
class Page {
    int number;// the page number
}

/**
 * To simulate page replacement.
 *
 * @author Crab
 * @version 0.1
 */
//abstract
public class PageReplacement {

    List memory;
    int memoryBig;
    List pageList;

    /** Construct a PageReplacement.
     * @param memoryBig set the page number of the memory.
     */
    public PageReplacement(int memoryBig) {
        this.memoryBig = memoryBig;
        memory = new LinkedList();
        pageList = new LinkedList();
    }

    /**
     * add a page with the number to pageList.
     * @param number
     */
    public void addPage(int number) {
        Page page = new Page();
        page.number = number;
        pageList.add(page);
    }

    //abstract public void start();

    ///*
    public static void main(String[] args) {
        PageReplacement p = new PageReplacement(3);
        System.out.println("" + p.memoryBig);
        p.addPage(3);
        Page page = new Page();
        page.number = 3;
        p.pageList.add(page);
        System.out.println("" + p.pageList.indexOf(page));
    }//*/
}