private void btnBreak_Click(object sender, EventArgs e)
{
int sum = 0;
string msg = "";
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch(); //引用stopwatch物件
sw.Reset(); //碼表歸零
sw.Start(); //碼表開始計時
object sync = new object();
Parallel.For(1, 11, (i, LoopState) =>
{
if (i == 5)
{
LoopState.Break();
}
lock (sync) //若沒有Lock則會因競爭而有資料遺失
{
sum = sum + i;
}
string buf = String.Format("i={0},sum={1}\n", i, sum);
msg = msg + buf;
});
sw.Stop();//碼錶停止
string ParallelForResult = sw.Elapsed.TotalMilliseconds.ToString();
rtxtResult.Text = string.Format("Break執行結束：{0}毫秒。\n{1}", ParallelForResult, msg);
}
public override void SimulateEnviroment()
{
Exception error = null;
Parallel.For(0, Species.Length, (i, LoopState) =>
{
try
{
Genome FinishedSpecie;
do
{
FinishedSpecie = Species[i].EvolveSpecie();
CheckBestCandidate(FinishedSpecie.SpecInfo.GetCopy());
} while (FinishedSpecie.BestCandidate.OffSet != 0);
}
catch (Exception e)
{
error = e;
LoopState.Break();
}
});
if (error != null)
{
ExceptionDispatchInfo.Capture(error).Throw();
}
}
