mono/tests/finalizer-wait.cs

   1 using System;
   2 using System.Threading;
   3 using System.Runtime.ConstrainedExecution;
   4
   5 class P {
   6
   7         static public int count = 0;
   8         ~P () {
   9                 T.finalized = true;
  10                 Thread.Sleep (1000);
  11                 //Console.WriteLine ("finalizer done");
  12                 count++;
  13         }
  14 }
  15
  16 class T {
  17
  18         static public bool finalized = false;
  19
  20         static void makeP () {
  21                 P p = new P ();
  22                 p = null;
  23         }
  24
  25         static void callMakeP () {
  26                 makeP ();
  27         }
  28
  29         static int Main () {
  30                 callMakeP ();
  31
  32                 GC.Collect ();
  33                 while (!finalized) {
  34                         Thread.Sleep (100);
  35                 }
  36                 GC.WaitForPendingFinalizers ();
  37
  38                 if (P.count == 0)
  39                         return 1;
  40                 return 0;
  41         }
  42 }