tracing: prepare to release 0.1.9 #349
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Fixed: - Fixed `#[instrument]`ed async functions not compiling on `nightly-2019-09-11` or newer (#342) Changed: - Significantly reduced performance impact of skipped spans and events when a `Subscriber` is not in use (#326) - The `log` feature will now only cause `tracing` spans and events to emit log records when a `Subscriber` is not in use (#346) Added: - Added support for overriding the name of the span generated by `#[instrument]` (#330) - `log-always` feature flag to emit log records even when a `Subscriber` is set (#346) Signed-off-by: Eliza Weisman <eliza@buoyant.io>
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Fixed
#[instrument]ed async functions not compiling onnightly-2019-09-11or newer (attributes: fix async fn not moving args into body #342)Changed
when a
Subscriberis not in use (core, tracing: make disabled events way faster #326)logfeature will now only causetracingspans and events toemit log records when a
Subscriberis not in use (tracing: don't emit log events if a subscriber has been set #346)Added
#[instrument](attributes: support overriding name of the span #330)log-alwaysfeature flag to emit log records even when aSubscriberis set (tracing: don't emit log events if a subscriber has been set #346)
Signed-off-by: Eliza Weisman eliza@buoyant.io