lfu.java

操作系统课程设计：页面置换算法！！！很好的操作系统大作业

package util;

import java.awt.Color;
import java.awt.Label;
import java.util.logging.Level;
import java.util.logging.Logger;

public class LFU extends PageReplace{
    
    private int BlockNum = 0;
    private int[] Block = null;
    private int[] BlockRec = null;
    private int[] time = null;
    double []efficiency=null;
    int[] seq=null;
    Label[] label=null;
    String nextSeq = null;
    String lastSeq = null;
    Label next = null;
    Label last = null;
    Label efficiencyLabel = null;       
    
    public LFU(int[]s,double[] eff,Label[] l,Label next,Label last,Label efficiencyLabel)
    {
        this.seq = s;
        this.label = l;
        this.next = next;
        this.last = last;
        efficiency= eff;
        this.efficiencyLabel = efficiencyLabel;
        char[] show = new char[40];
        for (int i = 0,j=0; i < seq.length; i++) {
            show[j++] = (char)(seq[i]+48);
            show[j++] = ' ';
        }
        nextSeq = new String().valueOf(show);
        lastSeq = "";  
        
        this.BlockNum = l.length;
        
        this.Block = new int[l.length];
        for (int i = 0; i < Block.length; i++) {
            Block[i] = 0;
        }

        this.BlockRec = new int[l.length];
        for (int i = 0; i < BlockRec.length; i++) {
            BlockRec[i] = 0;
        }    
        
        this.time = new int[l.length];
        for (int i = 0; i < time.length; i++) {
            time[i] = 0;
        }            
    }
    
    public void run()
    {
      next.setVisible(true);
      next.setText("寰呰