public void Restart()
{
_benchmarkResult = new BenchmarkResult();
_currentProcess = Process.GetCurrentProcess();
GC.Collect();
_benchmarkResult.GcCollectionCount0 = GC.CollectionCount(0);
_benchmarkResult.GcCollectionCount1 = GC.CollectionCount(1);
_benchmarkResult.GcCollectionCount2 = GC.CollectionCount(2);
_stopWatch = Stopwatch.StartNew();
_benchmarkResult.UserProcessorTime = _currentProcess.UserProcessorTime;
}
public BenchmarkResult Stop(uint iterations)
{
if (_benchmarkResult == null)
{
throw new InvalidOperationException("You can't call Stop without calling Restart.");
}
_benchmarkResult.UserProcessorTime = _currentProcess.UserProcessorTime - _benchmarkResult.UserProcessorTime;
_stopWatch.Stop();
if (iterations == 0)
{
throw new ArgumentOutOfRangeException(nameof(iterations));
}
_benchmarkResult.Iterations = iterations;
_benchmarkResult.ElapsedTime = _stopWatch.Elapsed;
_benchmarkResult.GcCollectionCount0 = GC.CollectionCount(0) - _benchmarkResult.GcCollectionCount0;
_benchmarkResult.GcCollectionCount1 = GC.CollectionCount(1) - _benchmarkResult.GcCollectionCount1;
_benchmarkResult.GcCollectionCount2 = GC.CollectionCount(2) - _benchmarkResult.GcCollectionCount2;
var result = _benchmarkResult;
_benchmarkResult = null;
return(result);
}
private static BenchmarkResult Benchmark(int durationSeconds)
{
try
{
Console.WriteLine("Guessing number of required iterations...");
var iterations = GuessIterations(TimeSpan.FromSeconds(durationSeconds));
Console.WriteLine("BENCHMARKING STARTED");
var benchmarkResult = Run(iterations);
Console.WriteLine("done");
return(benchmarkResult);
}
catch (Exception ex)
{
Console.WriteLine(ex);
var result = new BenchmarkResult();
result.Error = ex.ToString();
return(result);
}
}