Drop object lock before unrefing memory, otherwise the object lock might be taken again from the allocator and then things deadlock. https://bugzilla.gnome.org/show_bug.cgi?id=760551
Drop object lock before unrefing memory, otherwise the object lock might be taken again from the allocator and then things deadlock. https://bugzilla.gnome.org/show_bug.cgi?id=760551