Commit 23293def authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

Look for reference leaks. I found none, though.

parent 6391721b
......@@ -88,6 +88,7 @@ typedef struct held_list_t
struct held_list_t *next;
vlc_object_t *obj;
} held_list_t;
static void held_objects_destroy (void *);
#endif
/*****************************************************************************
......@@ -152,7 +153,7 @@ void *vlc_custom_create( vlc_object_t *p_this, size_t i_size,
vlc_mutex_init( &structure_lock );
#ifndef NDEBUG
/* TODO: use the destruction callback to track ref leaks */
vlc_threadvar_create( &held_objects, NULL );
vlc_threadvar_create( &held_objects, held_objects_destroy );
#endif
}
else
......@@ -384,6 +385,7 @@ static void vlc_object_destroy( vlc_object_t *p_this )
/* We are the global object ... no need to lock. */
vlc_mutex_destroy( &structure_lock );
#ifndef NDEBUG
held_objects_destroy( vlc_threadvar_get( &held_objects ) );
vlc_threadvar_delete( &held_objects );
#endif
}
......@@ -796,6 +798,7 @@ void __vlc_object_yield( vlc_object_t *p_this )
#ifndef NDEBUG
/* Update the list of referenced objects */
/* Using TLS, so no need to lock */
/* The following line may leak memory if a thread leaks objects. */
held_list_t *newhead = malloc (sizeof (*newhead));
held_list_t *oldhead = vlc_threadvar_get (&held_objects);
newhead->next = oldhead;
......@@ -1594,4 +1597,26 @@ void vlc_refcheck (vlc_object_t *obj)
if (++errors == 100)
fprintf (stderr, "Too many reference errors!\n");
}
static void held_objects_destroy (void *data)
{
held_list_t *hl = vlc_threadvar_get (&held_objects);
vlc_object_t *caller = vlc_threadobj ();
while (hl != NULL)
{
held_list_t *buf = hl->next;
vlc_object_t *obj = hl->obj;
fprintf (stderr, "The %s %s thread object leaked a reference to...\n"
"the %s %s object.\n",
caller && caller->psz_object_name
? caller->psz_object_name : "unnamed",
caller ? caller->psz_object_type : "main",
obj->psz_object_name ? obj->psz_object_name : "unnamed",
obj->psz_object_type);
free (hl);
hl = buf;
}
}
#endif
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