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2021-01-23Add Frames iterator for BacktraceSean Chen-37/+72
2021-01-06use Once instead of Mutex to manage capture resolutionAshley Mannix-1/+4
This allows us to return borrows of the captured backtrace frames that are tied to a borrow of the Backtrace itself, instead of to some short-lived Mutex guard. It also makes it semantically clearer what synchronization is needed on the capture.
2020-11-15Add column number support to Backtraceest31-0/+4
Backtrace frames might include column numbers. Print them if they are included.
2020-08-31std: move "mod tests/benches" to separate filesLzu Tao-0/+53
Also doing fmt inplace as requested.