Comment by iknowstuff
16 hours ago
In Rust debugging and stacktraces are perfectly fine because async/futures compile to a perfect state machine.
16 hours ago
In Rust debugging and stacktraces are perfectly fine because async/futures compile to a perfect state machine.
They are not perfectly fine. If a task panics then you will get the right stack trace, but there is no way to get a stack trace for a task that’s currently waiting. (At least not without intrusive hacks.)
Would this be considered an intrusive hack?
https://docs.rs/tokio/latest/%20tokio/runtime/struct.Handle....
> This functionality is experimental, and comes with a number of requirements and limitations.
I assume that answers your question.
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