public bool AddProcess(DynamicProcess dp, AllocationWay way)
{
if (list.AddNewProcess(dp, way))
{
hs.Add(dp);
return(true);
}
return(false);
}
public bool AddNewProcess(DynamicProcess dp, AllocationWay way)
{
if (Size < 1)
{
return(false);
}
bool flag = false;
switch (way)
{
case AllocationWay.首次适应算法:
flag = FirstFit(dp);
break;
case AllocationWay.循环首次适应算法:
flag = LoopFirstFit(dp);
break;
case AllocationWay.最佳适应算法:
flag = BestMatch(dp);
break;
}
return(flag);
}
private static void DynamicAllocation()
{
Console.Write("输入总内存大小:");
int sum = int.Parse(Console.ReadLine() ?? "0");
DynamicMemory dm = new DynamicMemory(sum);
while (true)
{
Console.WriteLine("选择要进行的操作:");
Console.WriteLine("1.查看当前内存状态");
Console.WriteLine("2.移除指定进程");
Console.WriteLine("3.增加新的进程");
Console.WriteLine("0.返回上一层");
int select = int.Parse(Console.ReadLine() ?? "0");
switch (select)
{
case 1:
dm.PrintInfo();
break;
case 2:
Console.WriteLine("输入要移除的进程名字:");
string name1 = Console.ReadLine();
Console.WriteLine(dm.RemoveProcessByName(name1) ? "移除成功!" : "未找到指定进程!");
break;
case 3:
Console.WriteLine("输入要增加的进程名字:");
string name2 = Console.ReadLine();
Console.WriteLine("输入该进程所占内存大小:");
int Size = int.Parse(Console.ReadLine() ?? "0");
Console.WriteLine("选择分配内存方式:");
Console.WriteLine("1.首次适应算法");
Console.WriteLine("2.循环首次适应算法");
Console.WriteLine("3.最佳适应算法");
int sel = int.Parse(Console.ReadLine() ?? "1");
AllocationWay way = AllocationWay.首次适应算法;
switch (sel)
{
case 1:
way = AllocationWay.首次适应算法;
break;
case 2:
way = AllocationWay.循环首次适应算法;
break;
case 3:
way = AllocationWay.最佳适应算法;
break;
}
Console.WriteLine(dm.AddProcess(new DynamicProcess(name2, Size), way) ? "增加成功!" : "内存空间不足!");
break;
case 0:
return;
default:
Console.WriteLine("输入有误, 重新输入");
break;
}
}
}
