mono/tests/thread2.cs

   1
   2 using System;
   3 using System.Threading;
   4
   5 public class Test {
   6         static LocalDataStoreSlot slot;
   7
   8         private void Thread_func() {
   9                 //Throws undocumented exception :-(
  10                 //LocalDataStoreSlot namedslot=Thread.AllocateNamedDataSlot("data-slot");
  11                 LocalDataStoreSlot namedslot=Thread.GetNamedDataSlot("data-slot");
  12
  13                 Console.WriteLine("In a thread!");
  14
  15                 Thread thr=Thread.CurrentThread;
  16                 Console.WriteLine("Found thread!");
  17                 thr.Name="wobble";
  18                 Thread otherthr=Thread.CurrentThread;
  19                 Console.WriteLine("Other subthread is " + otherthr.Name);
  20
  21                 Thread.SetData(slot, thr);
  22                 Thread storedthr=(Thread)Thread.GetData(slot);
  23                 Console.WriteLine("Stored subthread is " + storedthr.Name);
  24
  25                 Thread.SetData(namedslot, thr);
  26                 storedthr=(Thread)Thread.GetData(namedslot);
  27                 Console.WriteLine("Stored subthread is " + storedthr.Name);
  28
  29                 Console.WriteLine("Locking thr for 1.5s");
  30                 lock(thr) {
  31                         Thread.Sleep(1500);
  32                 }
  33
  34                 Console.WriteLine("Waiting for signal");
  35                 lock(thr) {
  36                         Monitor.Wait(thr);
  37                         Console.WriteLine("Thread signalled!");
  38                 }
  39
  40                 Console.WriteLine("Sleeping for 10s");
  41                 Thread.Sleep(10000);
  42
  43                 Thread storedthr2=(Thread)Thread.GetData(slot);
  44                 Console.WriteLine("Stored subthread is still " + storedthr2.Name);
  45         }
  46
  47         public static int Main () {
  48                 Console.WriteLine ("Hello, World!");
  49                 slot=Thread.AllocateDataSlot();
  50                 LocalDataStoreSlot namedslot=Thread.AllocateNamedDataSlot("data-slot");
  51
  52                 Test test = new Test();
  53                 Thread thr=new Thread(new ThreadStart(test.Thread_func));
  54                 thr.Start();
  55                 Thread.Sleep(1000);
  56                 Thread main=Thread.CurrentThread;
  57                 main.Name="wibble";
  58                 Thread othermain=Thread.CurrentThread;
  59                 Console.WriteLine("Other name " + othermain.Name);
  60                 Thread.Sleep(0);
  61
  62                 Console.WriteLine("In the main line!");
  63
  64                 Console.WriteLine("Trying to enter lock");
  65                 if(Monitor.TryEnter(thr, 100)==true) {
  66                         Console.WriteLine("Returned lock");
  67                         Monitor.Exit(thr);
  68                 } else {
  69                         Console.WriteLine("Didn't get lock");
  70                 }
  71
  72                 Thread.SetData(slot, main);
  73                 Thread storedthr=(Thread)Thread.GetData(slot);
  74                 Console.WriteLine("Stored subthread is " + storedthr.Name);
  75
  76                 Thread.SetData(namedslot, main);
  77                 storedthr=(Thread)Thread.GetData(namedslot);
  78                 Console.WriteLine("Stored subthread is " + storedthr.Name);
  79
  80                 if(thr.Join(5000)) {
  81                         Console.WriteLine("Joined thread");
  82                 } else {
  83                         Console.WriteLine("Didn't join thread");
  84                 }
  85
  86                 lock(thr) {
  87                         Monitor.Pulse(thr);
  88                         Console.WriteLine("Signalled thread");
  89                 }
  90
  91                 thr.Join();
  92
  93                 return 0;
  94         }
  95 }
  96