directlinkmap.java

主存--辅存模拟 主存－－cash模拟

package cahe;

import java.util.Vector;

public class DirectLinkMap
{
	private int	caheNum;//cahe块数
	private int	memoryNum;//主存块数
	
	
	public DirectLinkMap(int part,int memoryContent,int caheContent)
	{
		caheNum=caheContent/part;
		memoryNum=caheNum*((memoryContent/part)/caheNum);
	}
	//是否命中，命中则返回命中位置，否则返回-1
	public int isTarget(int address,Vector<Integer> c)
	{
		if(c.contains(address))
		{
			return c.indexOf(address);
		}
		else
		{
		    return -1;
		}
	}
	//返回地址流的映射位置
	public int map(int address,Vector<Integer> c)
	{
		int temp=address%caheNum;
			return temp;
	}
	public int getCaheNum()
	{
		return caheNum;
	}

	public int getMemoryNum()
	{
		return memoryNum;
	}
}