private void StartGrindingButton_OnClick(object sender, RoutedEventArgs e)
{
StartGrindingButton.IsEnabled = false;
m_processingCts = new CancellationTokenSource();
m_processingToken = m_processingCts.Token;
m_primes = new ConcurrentBag <int>();
Task.Factory.StartNew(
() =>
{
m_stopwatch = Stopwatch.StartNew();
m_managedCalls = 0;
m_nativeCalls = 0;
Parallel.For(
0,
Int32.MaxValue,
new ParallelOptions {
CancellationToken = m_processingToken
},
n =>
{
if (ThreadSafeRandom.Next() % 2 == 0)
{
Interlocked.Increment(ref m_managedCalls);
if (ManagedProcessor.IsPrime(n))
{
m_primes.Add(n);
}
}
else
{
Interlocked.Increment(ref m_nativeCalls);
if (WrapperProcessor.IsPrime(n))
{
m_primes.Add(n);
}
}
});
}, m_processingToken);
m_stopwatch.Stop();
}
