mono/tests/unload-appdomain-on-shutdown.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Threading;
   4
   5
   6 class Driver {
   7         public static void Bla ()
   8         {
   9                 //DoDomainUnload is invoked as part of the unload sequence, so let's pre jit it here to increase the likehood
  10                 //of hanging
  11                 var m = typeof (AppDomain).GetMethod ("DoDomainUnload", BindingFlags.Instance | BindingFlags.NonPublic);
  12                 if (m != null)
  13                         m.MethodHandle.GetFunctionPointer ();
  14         }
  15
  16         static AppDomain ad;
  17         static ManualResetEvent evt = new ManualResetEvent (false);
  18
  19         static void UnloadIt ()
  20         {
  21                 //AppDomain.Unload calls AppDomain::getDomainId () before calling into the runtime, so let's pre jit
  22                 //it here to increase the likehood of hanging
  23                 var x = ad.Id;
  24                 evt.Set ();
  25                 AppDomain.Unload (ad);
  26         }
  27         static int Main ()
  28         {
  29                 AppDomain.Unload (AppDomain.CreateDomain ("Warmup unload code"));
  30                 Console.WriteLine (".");
  31                 ad = AppDomain.CreateDomain ("NewDomain");
  32                 ad.DoCallBack (Bla);
  33                 var t = new Thread (UnloadIt);
  34                 t.IsBackground = true;
  35                 t.Start ();
  36                 evt.WaitOne ();
  37                 return 0;
  38         }
  39 }