protected override void ExecuteInternal()
{
var testDomain = AppDomain.CreateDomain("TestAppDomain");
var crossDomainInstance = (CrossDomainObject)testDomain.CreateInstanceAndUnwrap(typeof(CrossDomainObject).Assembly.FullName, typeof(CrossDomainObject).FullName);
crossDomainInstance.WriteCurrentDomain();
Console.Green("Cross domain instance created");
Debugger.Break();
AppDomain.Unload(testDomain);
}
private void LeakedThreads()
{
var threads = Enumerable.Range(1, 10)
.Select(i =>
{
var t = new Thread(_ => Console.Green($"I Am Thread #{Thread.CurrentThread.ManagedThreadId}"));
t.Name = $"TestThread #{i}";
t.Start();
t.Join();
return(t);
});
_threads.AddRange(threads);
}
protected override void ExecuteInternal()
{
ThreadPool.QueueUserWorkItem(_ =>
{
Thread.Sleep(Timeout.Infinite);
});
ThreadPool.QueueUserWorkItem(_ =>
{
Thread.Sleep(Timeout.Infinite);
});
Thread CreateDeadlockedThread(EventWaitHandle ewh1, EventWaitHandle ewh2)
{
var thread = new Thread(_ =>
{
try
{
lock (ewh1)
{
WaitHandle.SignalAndWait(ewh1, ewh2);
Console.Green($"Thread {Thread.CurrentThread.ManagedThreadId} has aquired first lock");
lock (ewh2)
{
System.Console.WriteLine("We will never see this string");
}
}
}
catch (ThreadInterruptedException) { }
});
return(thread);
}
var are1 = new EventWaitHandle(false, EventResetMode.AutoReset);
var are2 = new EventWaitHandle(false, EventResetMode.AutoReset);
var thread1 = CreateDeadlockedThread(are1, are2);
var thread2 = CreateDeadlockedThread(are2, are1);
thread1.Start();
thread2.Start();
Console.WaitForContinue("Interrupt both threads");
thread1.Interrupt();
thread2.Interrupt();
}
protected override void ExecuteInternal()
{
LeakedAttachedClass();
Debugger.Break();
var leakedPointerAddresses = LeakedPointers();
CollectWithFinalizers();
Console.WaitForContinue("Release leaked resources (sic!)");
ReleaseLeakedResources(leakedPointerAddresses);
CollectWithFinalizers();
Console.WaitForContinue("Resources has been released");
LeakedThreads();
CollectWithFinalizers();
Console.WaitForContinue("Threads has been created");
}
public void WriteCurrentDomain()
{
Console.Green($"Current AppDomain name: {AppDomain.CurrentDomain.FriendlyName}");
}
