static void Main()
{
ParseCommandLineArguments();
SetIntervalAndRepetitions();
_nativeTarget = new NativeTarget(_options.PidsToFilter.First());
_session = new LiveSession();
Console.CancelKeyPress += (sender, args) =>
{
Console.Error.WriteLine("Ctrl+C pressed, stopping...");
args.Cancel = true;
_session?.Dispose();
_nativeTarget?.Dispose();
_timer?.Dispose();
};
SetupTimer();
_session.Start(_options.PidsToFilter.First());
if (_interval == TimeSpan.Zero)
{
OnTimer();
}
Console.ReadLine();
}
private static void SetupTimer()
{
// If there is no interval, we don't need to print at timed intervals. Just wait for the
// user to hit Ctrl+C and exit the session.
if (_interval == TimeSpan.Zero)
{
return;
}
object timerSyncObject = new object();
_timer = new Timer(_ =>
{
// Prevent multiple invocations of the timer from running concurrently,
// and if not enough time has elapsed, don't run the timer procedure again.
// This may happen if there are a lot of symbols to resolve, and the timer
// can't keep up (at least at first).
lock (timerSyncObject)
{
if (DateTime.Now - _lastTimerInvocation < _interval)
{
return;
}
_lastTimerInvocation = DateTime.Now;
OnTimer();
if (--_invocationsLeft == 0)
{
_session.Dispose();
_nativeTarget.Dispose();
_timer.Dispose();
_session = null;
_nativeTarget = null;
_timer = null;
}
}
}, null, _interval, _interval);
}