static void Main(string[] args)
{
//# Note that console applications don’t cause this deadlock.
//# They have a thread pool SynchronizationContext instead of a one-chunk-at-a-time SynchronizationContext,
//# so when the await completes, it schedules the remainder of the async method on a thread pool thread.
var deadlock = new DeadlockSample();
deadlock.RunDeadlock();
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
private void button2_Click(object sender, EventArgs e)
{
//# 1.비동기 메서드를 Block(Wait)해서 발생하는 Deadlock 예제
//# When the await completes, it attempts to execute the remainder of the async method within the captured context.
//# But that context already has a thread in it, which is (synchronously) waiting for the async method to complete.
//# They’re each waiting for the other, causing a deadlock.
//# UI가 없는 ConsoleApp에서는 위 코드에서 Deaklock이 발생하지 않음
//# ConsoleApp1 프로젝트 참조
var deadlock = new DeadlockSample();
deadlock.RunDeadlock();
//# 2.해결책
//# - 시그니쳐를 async로 변경 필요
//var deadlock = new DeadlockSample();
//await deadlock.RunDeadlockAsync();
}
