Better backtraces from stack overflows #509
Merged
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(Staged on top of #508)
This PR adds a new
--guess
argument tohumility tasks
, which tries to use the saved frame pointer to get a stack trace under exceptional circumstances. I deliberately implemented it as a suspicious-sounding flag instead of an automatic fallback, because it may not be 100% reliable (but it looks fine in all of the unit tests).The PR is split into two standalone commits: