static void locks()
{
var m_t_variable = 1;
Volatile.Write(ref m_t_variable, 99);
var yi = Thread.Yield();
if (!yi)
{
Console.WriteLine("there is no other threads to execute :(");
}
//Thread.SpinWait(111222333); // READ Win32- эквиваленты:.Sleep,.SwitchToThread.и.YieldProcessor
var sl = new SpinLock();
Console.WriteLine(sl.GetHashCode());
var sl_lock = false;
sl.Enter(ref sl_lock);
sl.Exit();
//sl.TryEnter(ref sl_lock); // use anither sl_lock! or set to false
//var are = new ManualResetEvent(false);
var are = new AutoResetEvent(false);
//var are = new AutoResetEvent(true);
new Thread(_ =>
{
Thread.Sleep(100);
Console.WriteLine("are.Set ...");
are.Set();
Console.WriteLine("are.Set DONE");
}).Start();
new Thread(_ =>
{
Console.WriteLine("are.WaitOne t2 ...");
are.WaitOne();
Console.WriteLine("are.WaitOne t2 DONE");
}).Start();
are.WaitOne();
Console.WriteLine("WaitOne DONE");
// are.Dispose();
//are.WaitOne();
//Console.WriteLine("WaitOne 2 DONE"); // will not run if u use AutoResetEvent. because it resets event automatically.
var sf = new Semaphore(10, 10); // like an empty bus :)
//sf.Release(); // err
var mx = new Mutex();
//mx.WaitOne();
mx.WaitOne(); // runs anyway
new Thread(_ =>
{
mx.WaitOne();
//mx.ReleaseMutex();
Thread.Sleep(100);
Thread.Sleep(100);
Console.WriteLine("[mx] new Thread closing ...");
}).Start();
Thread.Sleep(100);
//mx.WaitOne();// ERR because other thread is abandoned mx
//mx.ReleaseMutex();
mx.WaitOne();
mx.ReleaseMutex();
var q = new BlockingQueue <int>();
new Thread(_ =>
{
Console.WriteLine("[Queue] new Thread ...");
q.Enqueue(2);
}).Start();
//Thread.Sleep(10);
q.Dequeue();
}
