static void TestCollectingListener()
{
Console.WriteLine("TestCollectingListener");
// test that the
{
SmartEventSource source = new SmartEventSource();
EventListener r = new EventListener(source);
r.Attach();
source.RaiseEvent();
GC.KeepAlive(r);
r = null;
GC.Collect();
GC.WaitForPendingFinalizers();
source.RaiseEvent();
}
Console.WriteLine("With fast:");
{
FastSmartEventSource source = new FastSmartEventSource();
EventListener r = new EventListener(source);
r.Attach();
source.RaiseEvent();
GC.KeepAlive(r);
r = null;
GC.Collect();
GC.WaitForPendingFinalizers();
source.RaiseEvent();
}
Console.WriteLine();
}
static void TestAttachAnonymousMethod()
{
Console.WriteLine("TestAttachAnonymousMethod");
try {
FastSmartEventSource source = new FastSmartEventSource();
string text = "Hi";
source.Event += delegate {
Console.WriteLine(text);
};
Console.WriteLine("Attaching an anonymous method that captures local variables should result in an exception!");
} catch (Exception ex) {
Console.WriteLine(ex.Message);
}
Console.WriteLine();
}
static void PerformanceTest()
{
SpeedTest(
"Normal (strong) event",
5000000,
callCount => {
Program p = new Program();
NormalEventSource source = new NormalEventSource();
source.Event += StaticOnEvent;
source.Event += p.OnEvent;
for (int i = 0; i < callCount; i++)
{
source.RaiseEvent();
}
GC.KeepAlive(p);
});
SpeedTest(
"Smart weak event",
200000,
callCount => {
Program p = new Program();
SmartEventSource source = new SmartEventSource();
source.Event += StaticOnEvent;
source.Event += p.OnEvent;
for (int i = 0; i < callCount; i++)
{
source.RaiseEvent();
}
GC.KeepAlive(p);
});
SpeedTest(
"Fast smart weak event",
5000000,
callCount => {
Program p = new Program();
FastSmartEventSource source = new FastSmartEventSource();
source.Event += StaticOnEvent;
source.Event += p.OnEvent;
for (int i = 0; i < callCount; i++)
{
source.RaiseEvent();
}
GC.KeepAlive(p);
});
}
static void TestCollectingListener()
{
Console.WriteLine("TestCollectingListener");
Console.WriteLine("The event should be raised once, then the listener should get garbage collected.");
{
SmartEventSource source = new SmartEventSource();
EventListener r = new EventListener(source);
r.Attach();
source.RaiseEvent();
GC.KeepAlive(r);
r = null;
GC.Collect();
GC.WaitForPendingFinalizers();
source.RaiseEvent();
}
Console.WriteLine("With fast (2009 version):");
{
FastSmartEventSource source = new FastSmartEventSource();
EventListener r = new EventListener(source);
r.Attach();
source.RaiseEvent();
GC.KeepAlive(r);
r = null;
GC.Collect();
GC.WaitForPendingFinalizers();
source.RaiseEvent();
}
Console.WriteLine("With fast (2013 version):");
{
FastSmartEventSource2013 source = new FastSmartEventSource2013();
EventListener r = new EventListener(source);
r.Attach();
source.RaiseEvent();
GC.KeepAlive(r);
r = null;
GC.Collect();
GC.WaitForPendingFinalizers();
source.RaiseEvent();
}
Console.WriteLine();
}
public void Cleanup()
{
normalSource.Event -= StaticOnEvent;
normalSource.Event -= OnEvent;
normalSource = null;
smartSource.Event -= StaticOnEvent;
smartSource.Event -= OnEvent;
smartSource = null;
fastSmartSource.Event -= StaticOnEvent;
fastSmartSource.Event -= OnEvent;
fastSmartSource = null;
fastSmartSource2013.Event -= StaticOnEvent;
fastSmartSource2013.Event -= OnEvent;
fastSmartSource2013 = null;
thomasSource.Unsubscribe(StaticOnEvent);
thomasSource.Unsubscribe(OnEvent);
thomasSource = null;
}
public void Setup()
{
normalSource = new NormalEventSource();
normalSource.Event += StaticOnEvent;
normalSource.Event += OnEvent;
smartSource = new SmartEventSource();
smartSource.Event += StaticOnEvent;
smartSource.Event += OnEvent;
fastSmartSource = new FastSmartEventSource();
fastSmartSource.Event += StaticOnEvent;
fastSmartSource.Event += OnEvent;
fastSmartSource2013 = new FastSmartEventSource2013();
fastSmartSource2013.Event += StaticOnEvent;
fastSmartSource2013.Event += OnEvent;
thomasSource = new WeakEvent.WeakEventSource <EventArgs>();
thomasSource.Subscribe(StaticOnEvent);
thomasSource.Subscribe(OnEvent);
}