private void btnStop_Click(object sender, EventArgs e)
{
cbShowMessages.Enabled = true;
pnlMemory.Enabled = true;
gbResQu1.Enabled = false;
gbResQu2.Enabled = false;
gbResQu3.Enabled = false;
gbRes1.Enabled = false;
gbRes2.Enabled = false;
gbRes3.Enabled = false;
pnlParameters.Enabled = true;
btnNext.Enabled = false;
btnStop.Enabled = false;
btnStart.Enabled = true;
lbRes1.Items.Clear();
lbRes2.Items.Clear();
lbRes3.Items.Clear();
lbResQu1.Items.Clear();
lbResQu2.Items.Clear();
lbResQu3.Items.Clear();
lbMemory.Items.Clear();
lbCpu.Items.Clear();
lbQueue.Items.Clear();
lbStats.Items.Clear();
cpu = null;
cpSch = null;
st = null;
timer = null;
queue = null;
resSh = null;
memSh = null;
}
public void CreateProcess(int takt, PriorityQueue <Process> que, MemoryScheduler memSh)
{
int a = Form1.rnd.Next(0, 100) + 1;
int b = (int)(intensivity * 100);
if (a <= b)
{
EvNewProc();
int prdiap = Form1.rnd.Next(prDiapason) + 1;
int memory = Form1.rnd.Next(1, memInterval + 1);
int inter = Form1.rnd.Next(interval) + 1;
Process pr = new Process(takt, ++numOfProcess, prdiap, inter, memory);
if (memSh.LoadNewProcess(pr))
{
que.Add(pr, pr.GetPriority());
EvNewLength(que.GetLength());
}
else
{
if (showmessages)
{
MessageBox.Show("Процесс не поступил в очередь из-за нехватки памяти.");
}
EvDenied();
}
}
}
private void btnStart_Click(object sender, EventArgs e)
{
cbShowMessages.Enabled = false;
pnlMemory.Enabled = false;
pnlParameters.Enabled = false;
btnNext.Enabled = true;
btnStop.Enabled = true;
btnStart.Enabled = false;
rnd = new Random();
ResCount = Convert.ToInt32(numCountOfRes.Value);
cpu = new Cpu(Convert.ToInt32(numQuant.Value));
timer = new Timer();
queue = new PriorityQueue <Process>();
cpSch = new CpuScheduler(Convert.ToDouble(numIntensivity.Value), Convert.ToInt32(numInterval.Value), Convert.ToInt32(numPrDiapason.Value), ResCount, Convert.ToInt32(numBitSize.Value), cbShowMessages.Checked);
st = new Statistics();
resSh = new ResourceScheduler[ResCount];
memSh = new MemoryScheduler(Convert.ToInt32(numLayers.Value));
DisplayStats();
DisplayMemory();
for (int i = 0; i <= ResCount; i++)
{
if (i != ResCount)
{
resSh[i] = new ResourceScheduler(Convert.ToInt32(numInterval.Value));
resSh[i].EvEndResource += new ResourceScheduler.Delegate1(st.HndFinishRes);
}
switch (i)
{
case 1:
gbRes1.Enabled = true; gbResQu1.Enabled = true; break;
case 2:
gbRes2.Enabled = true; gbResQu2.Enabled = true; break;
case 3:
gbRes3.Enabled = true; gbResQu3.Enabled = true; break;
}
}
cpSch.EvNewProc += new CpuScheduler.Delegate1(st.HndNewProc);
cpSch.EvNewLength += new CpuScheduler.Delegate2(st.HndNewLengthOfQueue);
cpSch.EvProcIsFree += new CpuScheduler.Delegate1(st.HndProcIsFree);
cpSch.EvFinishedProc += new CpuScheduler.Delegate3(st.HndFinishProc);
cpSch.EvDenied += new CpuScheduler.Delegate1(st.HndDeniedProcess);
cpSch.EvLeftProc += new CpuScheduler.Delegate1(st.HndLeftProcess);
//cpSch.CreateProcess(timer.NumOfTakt, queue);
//DisplayQueue();
}
public void ManipulateCpu(Cpu cpu, PriorityQueue <Process> que, ResourceScheduler[] resSh, MemoryScheduler memSh)
{
if (cpu.Free)
{
EvProcIsFree();
}
if (!cpu.Free)
{
if (cpu.GetActiveProcess().CheckBurstTime())
{
Process pr = cpu.GetActiveProcess();
EvFinishedProc(pr);
int a = Form1.rnd.Next(0, numOfRes + 1);
if (a == 0)
{
EvLeftProc();
if (showmessages)
{
MessageBox.Show("Процесс " + pr.Name + " завершен.");
}
memSh.UnloadProcess(pr);
}
else
{
if (showmessages)
{
MessageBox.Show("Процесс " + pr.Name + " переходит в очередь к ресурсу " + a.ToString());
}
resSh[a - 1].AddNewProcess(pr);
}
cpu.FinishActiveProcess();
}
else if (cpu.CheckQuantTime())
{
Process pr = que.GetFirst();
que.DeleteFirst();
cpu.GetActiveProcess().ReducePriorityToMin();
que.AddToEnd(cpu.GetActiveProcess());
cpu.LoadNewProcess(pr);
}
}
if (!que.IsEmpty() && !cpu.Free && que.GetFirst().GetPriority() > cpu.GetActiveProcess().GetPriority())
{
Process pr = que.GetFirst();
que.DeleteFirst();
que.Add(cpu.GetActiveProcess(), cpu.GetActiveProcess().GetPriority());
cpu.LoadNewProcess(pr);
}
if (cpu.Free && !que.IsEmpty())
{
cpu.LoadNewProcess(que.GetFirst());
que.DeleteFirst();
}
}