* @{
*/
+#ifdef DBUS_ENABLE_VERBOSE_MODE
+static void
+_dbus_connection_trace_ref (DBusConnection *connection,
+ int old_refcount,
+ int new_refcount,
+ const char *why)
+{
+ static int enabled = -1;
+
+ _dbus_trace_ref ("DBusConnection", connection, old_refcount, new_refcount,
+ why, "DBUS_CONNECTION_TRACE", &enabled);
+}
+#else
+#define _dbus_connection_trace_ref(c,o,n,w) \
+ do \
+ {\
+ (void) (o); \
+ (void) (n); \
+ } while (0)
+#endif
+
/**
* Internal struct representing a message filter function
*/
_dbus_transport_ref (transport);
CONNECTION_UNLOCK (connection);
-
+
+ _dbus_connection_trace_ref (connection, 0, 1, "new_for_transport");
return connection;
error:
*/
DBusConnection *
_dbus_connection_ref_unlocked (DBusConnection *connection)
-{
+{
+ dbus_int32_t old_refcount;
+
_dbus_assert (connection != NULL);
_dbus_assert (connection->generation == _dbus_current_generation);
HAVE_LOCK_CHECK (connection);
- _dbus_atomic_inc (&connection->refcount);
+ old_refcount = _dbus_atomic_inc (&connection->refcount);
+ _dbus_connection_trace_ref (connection, old_refcount, old_refcount + 1,
+ "ref_unlocked");
return connection;
}
void
_dbus_connection_unref_unlocked (DBusConnection *connection)
{
- dbus_bool_t last_unref;
+ dbus_int32_t old_refcount;
HAVE_LOCK_CHECK (connection);
-
+
_dbus_assert (connection != NULL);
- last_unref = (_dbus_atomic_dec (&connection->refcount) == 1);
+ old_refcount = _dbus_atomic_dec (&connection->refcount);
- if (last_unref)
+ _dbus_connection_trace_ref (connection, old_refcount, old_refcount - 1,
+ "unref_unlocked");
+
+ if (old_refcount == 1)
_dbus_connection_last_unref (connection);
}
DBusConnection *
dbus_connection_ref (DBusConnection *connection)
{
+ dbus_int32_t old_refcount;
+
_dbus_return_val_if_fail (connection != NULL, NULL);
_dbus_return_val_if_fail (connection->generation == _dbus_current_generation, NULL);
-
- _dbus_atomic_inc (&connection->refcount);
+ old_refcount = _dbus_atomic_inc (&connection->refcount);
+ _dbus_connection_trace_ref (connection, old_refcount, old_refcount + 1,
+ "ref");
return connection;
}
void
dbus_connection_unref (DBusConnection *connection)
{
- dbus_bool_t last_unref;
+ dbus_int32_t old_refcount;
_dbus_return_if_fail (connection != NULL);
_dbus_return_if_fail (connection->generation == _dbus_current_generation);
- last_unref = (_dbus_atomic_dec (&connection->refcount) == 1);
+ old_refcount = _dbus_atomic_dec (&connection->refcount);
+
+ _dbus_connection_trace_ref (connection, old_refcount, old_refcount - 1,
+ "unref");
- if (last_unref)
+ if (old_refcount == 1)
{
#ifndef DBUS_DISABLE_CHECKS
if (_dbus_transport_get_is_connected (connection->transport))