bool CheckNewDemand(string name, Resourse demand2, Resourse Available2, List <Process> processList2)
{
List <Process> processList = new List <Process>();
processList2.ForEach(i => processList.Add(i.Clone()));
//printPro(processList,available);
Resourse Available = Available2.Clone();
Resourse demand = demand2.Clone();
//cout << "进入检查状态" << endl;
for (int i = 0; i < processList.Count; i++)
{
if (processList[i].name != name)
{
continue;
}
if (!processList[i].Demand(ref Available, demand)) //Demand 有问题
{
Console.WriteLine("错误出口1");
return(false);
}
else
{
//printPro(processList, Available);
List <bool> map = new List <bool>(new bool[] { false, false, false, false, false });
//map[i] = true;
//cout << "进入复查状态" << endl;
return(CheckStatus(Available, processList, ref map));
}
}
Console.WriteLine("错误出口2");
return(false);
}
public Process(string name, int a, int b, int c)
{
this.name = name;
Max.A = a;
Max.B = b;
Max.C = c;
Need = Max.Clone();
}
bool CheckStatus(Resourse Available2, List <Process> processList2, ref List <bool> map)
{
List <Process> processList = new List <Process>();
processList2.ForEach(i => processList.Add(i.Clone()));
Resourse Available = Available2.Clone();
//cout << "复查被调用"<<endl;
//Console.WriteLine("map状态：" + map[0] + map[1] + map[2] + map[3] + map[4]);
int count = 0;
foreach (var each in map)
{
if (each == false)
{
break;
}
count++;
}
if (count == 5)
{
return(true);
}
for (int i = 0; i < processList.Count; i++)
{
if (map[i] == true)
{
continue;
}
if (Functions.AsB(processList[i].Need, Available))
{
if (processList[i].Demand(ref Available, processList[i].Need))
{
map[i] = true;
Functions.AddTo(ref Available, processList[i].Max); //这一步应当还原了available
if (CheckStatus(Available, processList, ref map))
{
return(true);
}
}
}
}
Console.WriteLine("错误出口3");
return(false);
}
bool CheckNewDemandT(string name, Resourse demand2, Resourse Available2, List <Process> processList2)
{
List <Process> processList = new List <Process>();
processList2.ForEach(i => processList.Add(i.Clone()));
//printPro(processList,available);
Resourse Available = Available2.Clone();
Resourse demand = demand2.Clone();
//遍历所有进程
for (int i = 0; i < processList.Count; i++)
{
if (processList[i].name != name)
{
continue;
}
StrInfoTransfEvent("正在预分配中");
DrawInfoTransfEvent(i, demand, processList[i].Allocation, processList[i].Max, this.available, 0);
if (!processList[i].Demand(ref Available, demand)) //找到了发出申请的进程
{
StrInfoTransfEvent("超出需要");
WarnInfoTransfEvent(i, "数量错误,超出需要");
return(false);
}
else
{
//printPro(processList, Available);
StrInfoTransfEvent("初步检测通过，开始进行预分配安全性检测");
Thread.Sleep(500);
List <bool> map = new List <bool>(new bool[] { false, false, false, false, false });
//map[i] = true;
//cout << "进入复查状态" << endl;
return(CheckStatusT(Available, processList, ref map));
}
}
Console.WriteLine("错误出口2");
return(false);
}
public Process(string name, Resourse max)
{
this.name = name;
Max = max;
Need = Max.Clone();
}
bool CheckStatusT(Resourse Available2, List <Process> processList2, ref List <bool> map)
{
List <Process> processList = new List <Process>();
processList2.ForEach(i => processList.Add(i.Clone()));
Resourse Available = Available2.Clone();
//cout << "复查被调用"<<endl;
//Console.WriteLine("map状态：" + map[0] + map[1] + map[2] + map[3] + map[4]);
int count = 0;
for (int i = 0; i < map.Count; i++)
{
if (map[i] == true)
{
count++;
}
}
//drawAll(map);
if (count == 5)
{
StrInfoTransfEvent("所有的进程所需资源均被满足");
return(true);
}
for (int i = 0; i < processList.Count; i++)
{
if (map[i] == true)
{
continue;
}
DrawInfoTransfEvent(i, Available, processList[i].Allocation, processList[i].Max, this.available, 1);
//listBox.Items.Add("到达节点1");
if (Functions.AsB(processList[i].Need, Available)) //这个地方好像有点重复？
{
if (processList[i].Demand(ref Available, processList[i].Need))
{
map[i] = true;
StrInfoTransfEvent("P" + (i) + "判定成功,释放资源");
//drawFlag(pictureBoxes[i], map[i]);
FlagChangeEvent(i, map[i]);
Functions.AddTo(ref Available, processList[i].Max);
LabelChangeEvent(Available);
Thread.Sleep(1000);
if (CheckStatusT(Available, processList, ref map))
{
return(true);
}
}
else
{
WarnInfoTransfEvent(i, "此进程暂时无法完全分配");
StrInfoTransfEvent("P" + (i) + "判定失败，继续尝试");
Thread.Sleep(1000);
WithDrawTransferEvent(processList[i], map, Available, i);
//drawAll(map);
//drawFlag(pictureBoxes[i], map[i]);
Thread.Sleep(500);
}
}
else
{
WarnInfoTransfEvent(i, "此进程暂时无法完全分配");
StrInfoTransfEvent("P" + (i) + "判定失败，继续尝试");
Thread.Sleep(1000);
WithDrawTransferEvent(processList[i], map, Available, i);
//drawAll(map);
//drawFlag(pictureBoxes[i], map[i]);
Thread.Sleep(500);
}
}
return(false);
}
