private void DrawBase(LRU core, int windowSize, int dataLength, int[] numb)
{
/* parse window */
var psudoQueue = new List <char>();
g.Clear(Color.Black);
for (int i = 0; i < dataLength; i++) // length
{
int psudoCursor = core.pageHistory[i].loc;
char data = core.pageHistory[i].data;
Page.STATUS status = core.pageHistory[i].status;
switch (status)
{
case Page.STATUS.PAGEFAULT:
psudoQueue.Add(data);
break;
case Page.STATUS.MIGRATION:
psudoQueue.RemoveAt(numb[i]);
psudoQueue.Insert(numb[i], data);
break;
}
for (int j = 0; j <= windowSize; j++) // height - STEP
{
if (j == 0)
{
DrawGridText(i, j, data);
}
else
{
DrawGrid(i, j);
}
}
DrawGridHighlight(i, psudoCursor, status);
int depth = 1;
foreach (char t in psudoQueue)
{
DrawGridText(i, depth++, t);
}
}
}
private void btnOperate_Click(object sender, EventArgs e)
{
this.tbConsole.Clear();
if (this.tbQueryString.Text != "" || this.tbWindowSize.Text != "")
{
string data = this.tbQueryString.Text;
int windowSize = int.Parse(this.tbWindowSize.Text);
//카운트 배열 선언
int[] count = new int[windowSize];
for (int n = 0; n < windowSize; n++)
{
count[n] = 0;
}
int[] fltcnt = new int[windowSize];
for (int n = 0; n < windowSize; n++)
{
fltcnt[n] = 0;
}
int cnt = 0;
//마이그레이션 카운트
int[] numb = new int[data.Length];
for (int n = 0; n < data.Length; n++)
{
numb[n] = 0;
}
int nu = 0;
/* initalize */
var window = new LRU(windowSize);
var window1 = new LFU(windowSize);
var window2 = new MFU(windowSize);
if (comboBox1.Text == "LRU")
{
window = new LRU(windowSize);
}
else if (comboBox1.Text == "LFU")
{
window1 = new LFU(windowSize);
}
else if (comboBox1.Text == "MFU")
{
window2 = new MFU(windowSize);
}
foreach (char element in data)
{
if (comboBox1.Text == "LRU")
{
var status = window.Operate(element, ref count, ref cnt, ref numb, ref nu);
this.tbConsole.Text += "DATA " + element + " is " +
((status == Page.STATUS.PAGEFAULT) ? "Page Fault" : status == Page.STATUS.MIGRATION ? "Migrated" : "Hit")
+ "\r\n";
}
else if (comboBox1.Text == "LFU")
{
var status = window1.Operate(element, ref count, ref cnt, ref numb, ref nu, ref fltcnt);
this.tbConsole.Text += "DATA " + element + " is " +
((status == Page.STATUS.PAGEFAULT) ? "Page Fault" : status == Page.STATUS.MIGRATION ? "Migrated" : "Hit")
+ "\r\n";
}
else if (comboBox1.Text == "MFU")
{
var status = window2.Operate(element, ref count, ref cnt, ref numb, ref nu, ref fltcnt);
this.tbConsole.Text += "DATA " + element + " is " +
((status == Page.STATUS.PAGEFAULT) ? "Page Fault" : status == Page.STATUS.MIGRATION ? "Migrated" : "Hit")
+ "\r\n";
}
}
if (comboBox1.Text == "LRU")
{
DrawBase(window, windowSize, data.Length, numb);
}
else if (comboBox1.Text == "LFU")
{
DrawBase(window1, windowSize, data.Length, numb);
}
else if (comboBox1.Text == "MFU")
{
DrawBase(window2, windowSize, data.Length, numb);
}
this.pbPlaceHolder.Refresh();
/* 차트 생성 */
chart1.Series.Clear();
Series resultChartContent = chart1.Series.Add("Statics");
resultChartContent.ChartType = SeriesChartType.Pie;
resultChartContent.IsVisibleInLegend = true;
if (comboBox1.Text == "LRU")
{
resultChartContent.Points.AddXY("Hit", window.hit);
resultChartContent.Points.AddXY("Page Fault", window.fault - window.migration);
resultChartContent.Points.AddXY("Migrated", window.migration);
}
else if (comboBox1.Text == "LFU")
{
resultChartContent.Points.AddXY("Hit", window1.hit);
resultChartContent.Points.AddXY("Page Fault", window1.fault - window1.migration);
resultChartContent.Points.AddXY("Migrated", window1.migration);
}
else if (comboBox1.Text == "MFU")
{
resultChartContent.Points.AddXY("Hit", window2.hit);
resultChartContent.Points.AddXY("Page Fault", window2.fault - window2.migration);
resultChartContent.Points.AddXY("Migrated", window2.migration);
}
resultChartContent.Points[0].IsValueShownAsLabel = true;
resultChartContent.Points[1].IsValueShownAsLabel = true;
resultChartContent.Points[2].IsValueShownAsLabel = true;
if (comboBox1.Text == "LRU")
{
this.lbPageFaultRatio.Text = Math.Round(((float)window.fault / (window.fault + window.hit)), 2) * 100 + "%";
}
else if (comboBox1.Text == "LFU")
{
this.lbPageFaultRatio.Text = Math.Round(((float)window1.fault / (window1.fault + window1.hit)), 2) * 100 + "%";
}
else if (comboBox1.Text == "MFU")
{
this.lbPageFaultRatio.Text = Math.Round(((float)window2.fault / (window2.fault + window2.hit)), 2) * 100 + "%";
}
}
else
{
}
}