private void btnStep_Click(object sender, EventArgs e)
{
cmbImplement.Enabled = false;
chkCountMissShifts.Enabled = false;
chkFastMode.Enabled = false;
chkExternalCacheInfo.Enabled = false;
RaceTrackLogic logic = cmbImplement.SelectedItem as RaceTrackLogic;
try
{
logic.ProcessTrace(traces.Dequeue(), ref shiftCount, ref rwCount, ref rCount, chkCountMissShifts.Checked);
lblShiftCount.Text = "移动次数：" + shiftCount;
lblRWCount.Text = "读写次数：" + rwCount;
lblRCount.Text = "读次数：" + rCount;
}
catch (RaceTrackLogic.CacheReadMissException)
{
Log("CacheReadMiss！");
lblCacheReadMiss.Text = "读Miss次数：" + ++readMissCount;
lblShiftCount.Text = "移动次数：" + shiftCount;
lblRWCount.Text = "读写次数：" + rwCount;
lblRCount.Text = "读次数：" + rCount;
}
catch (RaceTrackLogic.CacheCorruptException)
{
Log("【致命】Cache损坏！");
timTracePlay.Stop();
return;
}
if (traceCount >= TRACE_WINDOW_SIZE)
{
lstTrace.Items.RemoveAt(0);
lstTrace.Items[TRACE_WINDOW_SIZE / 2 - 1].BackColor = Color.White;
lstTrace.Items[TRACE_WINDOW_SIZE / 2].BackColor = Color.Yellow;
}
else
{
lstTrace.Items[traceCount - TRACE_WINDOW_SIZE / 2].BackColor = Color.White;
lstTrace.Items[traceCount - TRACE_WINDOW_SIZE / 2 + 1].BackColor = Color.Yellow;
}
if (!srTraceReader.EndOfStream)
{
Trace t = new Trace(srTraceReader.ReadLine());
traces.Enqueue(t);
lstTrace.Items.Add(Trace2Row(traceCount++, t));
}
if (traces.Count == 0)
{
btnStep.Enabled = false;
if (timTracePlay.Enabled == true)
{
btnPlay_Click(null, null);
}
}
}
private void btnPlay_Click(object sender, EventArgs e)
{
if (chkFastMode.Checked)
{
if (fastPlayInProgress)
{
requestFastPlayEnd = true;
inComparisionMode = false;
btnPlay.Text = "运行";
btnStep.Enabled = true;
btnReset.Enabled = true;
btnCompareBegin.Enabled = true;
chklstComparedImplementations.Enabled = true;
}
else
{
btnReset_Click(null, null);
Log("模拟开始！请耐心等待或点击“暂停”来结束。");
lstTrace.Items.Clear();
fastPlayInProgress = true;
requestFastPlayEnd = false;
btnPlay.Text = "暂停";
btnStep.Enabled = false;
cmbImplement.Enabled = false;
chkFastMode.Enabled = false;
chkExternalCacheInfo.Enabled = false;
chkCountMissShifts.Enabled = false;
btnReset.Enabled = false;
RaceTrackLogic logic = cmbImplement.SelectedItem as RaceTrackLogic;
bool countMissShifts = chkCountMissShifts.Checked;
new Thread(() =>
{
while (!srTraceReader.EndOfStream)
{
traces.Enqueue(new Trace(srTraceReader.ReadLine()));
}
while (traces.Count > 0)
{
if (requestFastPlayEnd)
{
this.Invoke(_FastPlayFinish, "模拟中止。请重置后再次进行。");
return;
}
try
{
logic.ProcessTrace(traces.Dequeue(), ref shiftCount, ref rwCount, ref rCount, countMissShifts);
}
catch (RaceTrackLogic.CacheReadMissException)
{
++readMissCount;
}
catch (RaceTrackLogic.CacheCorruptException)
{
this.Invoke(_FastPlayFinish, "【致命】Cache损坏！");
return;
}
}
this.Invoke(_FastPlayFinish, "模拟结束，请关注状态栏结果。");
}).Start();
}
}
else
{
if (timTracePlay.Enabled)
{
timTracePlay.Stop();
btnPlay.Text = "运行";
btnStep.Enabled = true;
btnReset.Enabled = true;
}
else
{
timTracePlay.Start();
btnPlay.Text = "暂停";
btnStep.Enabled = false;
btnReset.Enabled = false;
}
}
}
