private void Start(DiagnoserActionParameters parameters)
{
var counters = benchmarkToCounters[parameters.BenchmarkCase] = parameters.Config
.GetHardwareCounters()
.Select(counter => HardwareCounters.FromCounter(counter, config.IntervalSelectors.TryGetValue(counter, out var selector) ? selector : GetInterval))
.ToArray();
if (counters.Any()) // we need to enable the counters before starting the kernel session
{
HardwareCounters.Enable(counters);
}
try
{
kernelSession = new KernelSession(parameters, config, CreationTime).EnableProviders();
if (config.CreateHeapSession)
{
heapSession = new HeapSession(parameters, config, CreationTime).EnableProviders();
}
userSession = new UserSession(parameters, config, CreationTime).EnableProviders();
}
catch (Exception)
{
userSession?.Dispose();
heapSession?.Dispose();
kernelSession?.Dispose();
throw;
}
}
private void Stop(DiagnoserActionParameters parameters)
{
WaitForDelayedEvents();
try
{
kernelSession.Stop();
userSession.Stop();
benchmarkToEtlFile[parameters.BenchmarkCase] = userSession.MergeFiles(kernelSession);
}
finally
{
kernelSession.Dispose();
userSession.Dispose();
}
}
private void OnConsoleCancelKeyPress(object sender, ConsoleCancelEventArgs e) => Session?.Dispose();
private void OnProcessExit(object sender, EventArgs e) => Session?.Dispose();
protected void Stop()
{
WaitForDelayedEvents();
Session.Dispose();
}
