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Drop g_trap_object_ref debugging mechanism

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This is really just a very crude and limited conditional breakpoint.
Update the documentation to explain conditional breakpoints in
gdb instead. Also, remove the link to refdbg, which appears dead.

https://bugzilla.gnome.org/show_bug.cgi?id=719687
This commit is contained in:
Matthias Clasen
2013-12-02 21:48:03 -05:00
parent 0f800cd1a8
commit 28c2706da7
2 changed files with 7 additions and 26 deletions
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12
gobject/gobject.c
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@@ -313,7 +313,6 @@ g_object_notify_queue_add (GObject *object,
#ifdef G_ENABLE_DEBUG
#define IF_DEBUG(debug_type) if (_g_type_debug_flags & G_TYPE_DEBUG_ ## debug_type)
G_LOCK_DEFINE_STATIC (debug_objects);
static volatile GObject *g_trap_object_ref = NULL;
static guint debug_objects_count = 0;
static GHashTable *debug_objects_ht = NULL;
@@ -3043,12 +3042,6 @@ g_object_ref (gpointer _object)
g_return_val_if_fail (G_IS_OBJECT (object), NULL);
g_return_val_if_fail (object->ref_count > 0, NULL);
#ifdef G_ENABLE_DEBUG
if (g_trap_object_ref == object)
G_BREAKPOINT ();
#endif /* G_ENABLE_DEBUG */
old_val = g_atomic_int_add (&object->ref_count, 1);
if (old_val == 1 && OBJECT_HAS_TOGGLE_REF (object))
@@ -3075,11 +3068,6 @@ g_object_unref (gpointer _object)
g_return_if_fail (G_IS_OBJECT (object));
g_return_if_fail (object->ref_count > 0);
#ifdef G_ENABLE_DEBUG
if (g_trap_object_ref == object)
G_BREAKPOINT ();
#endif /* G_ENABLE_DEBUG */
/* here we want to atomically do: if (ref_count>1) { ref_count--; return; } */
retry_atomic_decrement1:
old_ref = g_atomic_int_get (&object->ref_count);