Function vtable_ptr

library/include/DataDefs.h:417–422

        static void *get_vtable(virtual_ptr instance_ptr) { return *(void**)instance_ptr; }

        void* vtable_ptr() const
        {
            auto& lst = (*vtable_ptr_map);
            auto it = lst.find(this);
            return it != lst.end() ? it->second : nullptr;
        }

        bool can_allocate() const { return struct_identity::can_allocate() && (vtable_ptr() != nullptr); }