mono/tests/sgen-domain-unload.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 public class Bar {
   5         public object a, b, c;
   6
   7 }
   8 class Driver {
   9         static void ProduceSimpleHeapWithLOS () {
  10                 Console.WriteLine ("running in {0}", AppDomain.CurrentDomain);
  11                 byte[] a = new byte [4 * 1000 * 1000];
  12                 byte[] b = new byte [4 * 1000 * 1000];
  13                 byte[] c = new byte [4 * 1000 * 1000];
  14                 var lst = new List<object> ();
  15
  16                 Bar la, lb, lc;
  17                 la = lb = lc = null;
  18                 for (int i = 0; i < 1000 * 200; ++i) {
  19                         var ba = new Bar ();
  20                         var bb = new Bar ();
  21                         var bc = new Bar ();
  22                         ba.a = la;
  23                         ba.b = bb;
  24                         ba.c = a;
  25
  26                         bb.a = bc;
  27                         ba.b = b;
  28                         bb.c = lb;
  29
  30                         bc.a = c;
  31                         bc.b = lc;
  32                         bc.c = ba;
  33
  34                         la = ba;
  35                         lb = bb;
  36                         lc = bc;
  37
  38                         lst.Add (ba);
  39                 }
  40
  41         }
  42
  43         static void SimpleHeapWithLOS () {
  44                 ProduceSimpleHeapWithLOS ();
  45         }
  46
  47         static void CrossDomainTest (string name, CrossAppDomainDelegate dele) {
  48                 Console.WriteLine ("----Testing {0}----", name);
  49                 for (int i = 0; i < 20; ++i) {
  50                         var ad = AppDomain.CreateDomain (string.Format ("domain-{0}-{1}", name, i));
  51                         ad.DoCallBack (dele);
  52                         AppDomain.Unload (ad);
  53                 }
  54         }
  55
  56         static void Main () {
  57                 CrossDomainTest ("simple-heap-with-los", Driver.SimpleHeapWithLOS);
  58         }
  59 }