Have a look at Checkpoint and Restore In Userspace: https://criu.org/Main_Page https://criu.org/Main_Page I've not looked for a long time but you could potent

Have a look at Checkpoint and Restore In Userspace: https://criu.org/Main_Page https://criu.org/Main_Page I've not looked for a long time but you could potentially snapshot the running process and restore it. Obviously do your reading extensively first though.