Co-routines?

Posted Jul 14, 2025 21:40 UTC (Mon) by Cyberax (✭ supporter ✭, #52523)
In reply to: Co-routines? by willy
Parent article: SFrame-based stack unwinding for the kernel

> Isn't it enough to know "thread is in producer which was called from event loop"?

Not really. In particular, this makes debugging the coroutine-heavy code a pure nightmare. Debugger becomes worse than useless.

What I'd love is to have a weak link to the "caller frame". It's OK for it to be garbage-collected if the chain becomes too long.