tests/refcount/objects2.c

   1 #include <glib.h>
   2 #include <glib-object.h>
   3
   4 #ifdef G_OS_UNIX
   5 #include <unistd.h>
   6 #endif
   7
   8 #define G_TYPE_TEST                (my_test_get_type ())
   9 #define MY_TEST(test)              (G_TYPE_CHECK_INSTANCE_CAST ((test), G_TYPE_TEST, GTest))
  10 #define MY_IS_TEST(test)           (G_TYPE_CHECK_INSTANCE_TYPE ((test), G_TYPE_TEST))
  11 #define MY_TEST_CLASS(tclass)      (G_TYPE_CHECK_CLASS_CAST ((tclass), G_TYPE_TEST, GTestClass))
  12 #define MY_IS_TEST_CLASS(tclass)   (G_TYPE_CHECK_CLASS_TYPE ((tclass), G_TYPE_TEST))
  13 #define MY_TEST_GET_CLASS(test)    (G_TYPE_INSTANCE_GET_CLASS ((test), G_TYPE_TEST, GTestClass))
  14
  15 typedef struct _GTest GTest;
  16 typedef struct _GTestClass GTestClass;
  17
  18 struct _GTest
  19 {
  20   GObject object;
  21 };
  22
  23 struct _GTestClass
  24 {
  25   GObjectClass parent_class;
  26 };
  27
  28 static GType my_test_get_type (void);
  29
  30 static void my_test_class_init (GTestClass * klass);
  31 static void my_test_init (GTest * test);
  32 static void my_test_dispose (GObject * object);
  33
  34 static GObjectClass *parent_class = NULL;
  35
  36 static GType
  37 my_test_get_type (void)
  38 {
  39   static GType test_type = 0;
  40
  41   if (!test_type) {
  42     const GTypeInfo test_info = {
  43       sizeof (GTestClass),
  44       NULL,
  45       NULL,
  46       (GClassInitFunc) my_test_class_init,
  47       NULL,
  48       NULL,
  49       sizeof (GTest),
  50       0,
  51       (GInstanceInitFunc) my_test_init,
  52       NULL
  53     };
  54
  55     test_type = g_type_register_static (G_TYPE_OBJECT, "GTest",
  56         &test_info, 0);
  57   }
  58   return test_type;
  59 }
  60
  61 static void
  62 my_test_class_init (GTestClass * klass)
  63 {
  64   GObjectClass *gobject_class;
  65
  66   gobject_class = (GObjectClass *) klass;
  67
  68   parent_class = g_type_class_ref (G_TYPE_OBJECT);
  69
  70   gobject_class->dispose = my_test_dispose;
  71 }
  72
  73 static void
  74 my_test_init (GTest * test)
  75 {
  76   g_print ("init %p\n", test);
  77 }
  78
  79 static void
  80 my_test_dispose (GObject * object)
  81 {
  82   GTest *test;
  83
  84   test = MY_TEST (object);
  85
  86   g_print ("dispose %p!\n", test);
  87
  88   G_OBJECT_CLASS (parent_class)->dispose (object);
  89 }
  90
  91 static void
  92 my_test_do_refcount (GTest * test)
  93 {
  94   static guint i = 1;
  95   if (i++ % 100000 == 0)
  96     g_print (".");
  97   g_object_ref (test);
  98   g_object_unref (test);
  99 }
 100
 101 int
 102 main (int argc, char **argv)
 103 {
 104   gint i;
 105   GTest *test;
 106
 107   g_print ("START: %s\n", argv[0]);
 108   g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));
 109
 110   test = g_object_new (G_TYPE_TEST, NULL);
 111
 112   for (i=0; i<100000000; i++) {
 113     my_test_do_refcount (test);
 114   }
 115
 116   g_object_unref (test);
 117
 118   g_print ("\n");
 119
 120   return 0;
 121 }