public void BeginRun(ulong steps, CancelToken ct)
{
if (IsRunning)
{
return;
}
lock (runLocker)
{
if (runThread != null)
{
if (runThread.IsAlive)
{
runThread.Join();
}
}
this.ct = ct;
runThread = new Thread(() => {
timer.Start();
Machine.RunResult res = Machine.RunResult.None;
for (; steps > 0 && !ct.Cancelled; --steps)
{
res = m.Step();
if (res != Machine.RunResult.None)
{
break;
}
}
timer.Stop();
EndRun(this, null);
});
runThread.Start();
}
}
private void EndRun(object sender, EventArgs e)
{
result = m.LastRunResult;
switch (result)
{
case Machine.RunResult.None:
break;
case Machine.RunResult.CancellationSignalled:
Console.Write("Run aborted. ");
break;
case Machine.RunResult.IllegalInstruction:
Console.Write($"Illegal instruction at {m.ProgramCounter}! ");
break;
}
BigInteger newInstructionsExecuted = m.InstructionsExecuted;
BigInteger diff = newInstructionsExecuted - instructionsExecuted;
Console.WriteLine($"{diff.ToString("N0")} instructions executed.");
instructionsExecuted += newInstructionsExecuted;
Program.RestorePrompt();
}
