mono/tests/generic-special2.2.cs

   1 using System;
   2 using System.Reflection;
   3 using System.IO;
   4 using System.Collections.Generic;
   5 using System.Threading;
   6
   7 internal class GenericType<T> {
   8         [ThreadStatic]
   9         internal static object static_var;
  10
  11         public static void AccessStaticVar ()
  12         {
  13                 if (static_var != null && static_var.GetType () != typeof (List<T>))
  14                         throw new Exception ("Corrupted static var");
  15                 GenericType<T>.static_var = new List<T> ();
  16         }
  17 }
  18
  19 public static class Program {
  20         private static bool stress;
  21
  22         /* Create a lot of static vars */
  23         private static void CreateVTables ()
  24         {
  25                 Type[] nullArgs = new Type[0];
  26                 Assembly ass = Assembly.GetAssembly (typeof (int));
  27                 foreach (Type type in ass.GetTypes ()) {
  28                         try {
  29                                 Type inst = typeof (GenericType<>).MakeGenericType (type);
  30                                 Activator.CreateInstance (inst);
  31                         } catch {
  32                         }
  33                 }
  34         }
  35
  36         private static void StressStaticFieldAddr ()
  37         {
  38                 while (stress) {
  39                         GenericType<object>.AccessStaticVar ();
  40                 }
  41         }
  42
  43         public static void Main (string[] args)
  44         {
  45                 Thread thread = new Thread (StressStaticFieldAddr);
  46
  47                 stress = true;
  48                 thread.Start ();
  49                 CreateVTables ();
  50                 stress = false;
  51
  52                 thread.Join ();
  53         }
  54 }