static void Main(string[] args)
{
var mre = new ManualResetEventSlim();
var memoryTask = Task.Run(() =>
{
while (!mre.IsSet)
{
Console.SetCursorPosition(0, 0);
Console.WriteLine($"Process ID: {Environment.ProcessId}");
Console.Write("Working, press any key to stop...");
Console.WriteLine();
GCUtils.PrintInfoAboutLastCycle();
Thread.Sleep(1000);
}
});
var task = Task.Run(async() =>
{
//this cts is simulation of a service-wide one that will fire when the service needs to shut down
var systemCts = new CancellationTokenSource();
var mockHttp = new MockHttpMessageHandler();
mockHttp.When("/")
.Respond(HttpStatusCode.OK);
using (var httpClient = mockHttp.ToHttpClient()) //simulate "static" http client
{
while (!mre.IsSet)
{
//simulate API linking cancellation token source with main one that indicates system lifetime
var localCts = CancellationTokenSource.CreateLinkedTokenSource(systemCts.Token);
localCts.CancelAfter(2000);
using (var content = new StringContent(JsonSerializer.Serialize(new { Foo = "Bar" })))
using (HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, new Uri("http://foobar.non-existing", UriKind.RelativeOrAbsolute)))
{
request.Content = content;
using (var result = await httpClient.SendAsync(request, localCts.Token))
{
//do stuff with the result
}
}
}
}
});
Console.ReadKey();
mre.Set();
Task.WaitAll(task, memoryTask);
Console.WriteLine("OK, bye!");
}
static void Main(string[] args)
{
var refs = new List <object>();
var mre = new ManualResetEventSlim();
var i = 0;
var memoryTask = Task.Run(() =>
{
while (!mre.IsSet)
{
Console.SetCursorPosition(0, 0);
Console.WriteLine($"Process ID: {Environment.ProcessId}");
Console.Write("Working, press any key to stop...");
Console.WriteLine();
GCUtils.PrintInfoAboutLastCycle();
Thread.Sleep(1000);
}
});
var task = Task.Run(() =>
{
while (!mre.IsSet)
{
if (i % 5 == 0)
{
new ApplicationObjectB();
}
if (i % 8 == 0)
{
new ApplicationObjectA();
}
if (i % 10 == 0)
{
new ApplicationObjectC();
}
if (i % 50 == 0)
{
refs.Add(new ApplicationObjectD());
}
i++;
}
});
Console.ReadKey();
mre.Set();
Task.WaitAll(task, memoryTask);
}
static void Main(string[] args)
{
var mre = new ManualResetEventSlim();
var memoryTask = Task.Run(() =>
{
while (!mre.IsSet)
{
Console.SetCursorPosition(0, 0);
Console.WriteLine($"Process ID: {Environment.ProcessId}");
Console.Write("Working, press any key to stop...");
Console.WriteLine();
GCUtils.PrintInfoAboutLastCycle();
Thread.Sleep(1000);
}
});
ThreadPool.SetMinThreads(1000, 100);
var task = Task.Run(() =>
{
var tl = new CloseableThreadLocal();
int x = 0;
while (!mre.IsSet)
{
Task.Run(() =>
{
tl.Set("hello!");
_ = tl.Get();
Thread.Sleep(10);
});
if (++x % 1000 == 0)
{
GC.Collect(2);
GC.WaitForPendingFinalizers();
}
}
});
Console.ReadKey();
mre.Set();
Task.WaitAll(task, memoryTask);
Console.WriteLine("OK, bye!");
}
static void Main(string[] args)
{
var mre = new ManualResetEventSlim();
var memoryTask = Task.Run(() =>
{
while (!mre.IsSet)
{
Console.SetCursorPosition(0, 0);
Console.WriteLine($"Process ID: {Environment.ProcessId}");
Console.Write("Working, press any key to stop...");
Console.WriteLine();
GCUtils.PrintInfoAboutLastCycle();
Thread.Sleep(1000);
}
});
var task = Task.Run(() =>
{
var timer = new System.Timers.Timer(500);
timer.Start();
int x = 0;
while (!mre.IsSet)
{
var eventDispatcher = new TimerEventDispatcher(timer);
eventDispatcher.TimerElapsedNow += EventDispatcher_TimerElapsedNow;
if (++x % 2000 == 0)
{
Thread.Sleep(50);
}
}
});
Console.ReadKey();
mre.Set();
Task.WaitAll(task, memoryTask);
Console.WriteLine("OK, bye!");
}
static void Main(string[] args)
{
var mre = new ManualResetEventSlim();
var memoryTask = Task.Run(() =>
{
while (!mre.IsSet)
{
Console.SetCursorPosition(0, 0);
Console.WriteLine($"Process ID: {Environment.ProcessId}");
Console.Write("Working, press any key to stop...");
Console.WriteLine();
GCUtils.PrintInfoAboutLastCycle();
Thread.Sleep(1000);
}
});
var task = Task.Run(() =>
{
while (!mre.IsSet)
{
//note: PhysicalFileProvider under the hood uses unmanaged resources (see https://github.com/dotnet/runtime/blob/master/src/libraries/System.IO.FileSystem.Watcher/src/System/IO/FileSystemWatcher.Win32.cs#L32)
try
{
var fp = new PhysicalFileProvider(Path.GetTempPath());
fp.Watch("*.*");
}
catch (Exception) { }
}
});
Console.ReadKey();
mre.Set();
Task.WaitAll(task, memoryTask);
Console.WriteLine("OK, bye!");
}