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tokio-1.13.0

tokio-rs/tokiotokio-1.13.0Oct 29, 2021by Darksonn

AI Summary

This release adds new networking polling methods, synchronization utilities like `blocking_lock`, and improves tracing instrumentation.

Key Highlights

  • Adds poll_recv/send_ready for UDP and UDS
  • Adds blocking_lock to Mutex
  • Adds send_replace to watch::Sender

New Features

  • poll_{recv,send}_ready methods for UDP and UDS
  • try_*, readable, writable, and ready methods for split halves
  • blocking_lock for Mutex
  • watch::Sender::send_replace method
  • Debug impl improvements for Mutex<T>
  • Tracing instrumentation for time::Sleep

Full Release Notes

# 1.13.0 (October 29, 2021)

### Fixed

- sync: fix `Notify` to clone the waker before locking its waiter list ([#4129])
- tokio: add riscv32 to non atomic64 architectures ([#4185])

### Added

- net: add `poll_{recv,send}_ready` methods to `udp` and `uds_datagram` ([#4131])
- net: add `try_*`, `readable`, `writable`, `ready`, and `peer_addr` methods to split halves ([#4120])
- sync: add `blocking_lock` to `Mutex` ([#4130])
- sync: add `watch::Sender::send_replace` ([#3962], [#4195])
- sync: expand `Debug` for `Mutex<T>` impl to unsized `T` ([#4134])
- tracing: instrument time::Sleep ([#4072])
- tracing: use structured location fields for spawned tasks ([#4128])

### Changed

- io: add assert in `copy_bidirectional` that `poll_write` is sensible ([#4125])
- macros: use qualified syntax when polling in `select!` ([#4192])
- runtime: handle `block_on` wakeups better ([#4157])
- task: allocate callback on heap immediately in debug mode ([#4203])
- tokio: assert platform-minimum requirements at build time ([#3797])

### Documented

- docs: conversion of doc comments to indicative mood ([#4174])
- docs: add returning on the first error example for `try_join!` ([#4133])
- docs: fixing broken links in `tokio/src/lib.rs` ([#4132])
- signal: add example with background listener ([#4171])
- sync: add more oneshot examples ([#4153])
- time: document `Interval::tick` cancel safety ([#4152])

[#3797]: https://github.com/tokio-rs/tokio/pull/3797
[#3962]: https://github.com/tokio-rs/tokio/pull/3962
[#4072]: https://github.com/tokio-rs/tokio/pull/4072
[#4120]: https://github.com/tokio-rs/tokio/pull/4120
[#4125]: https://github.com/tokio-rs/tokio/pull/4125
[#4128]: https://github.com/tokio-rs/tokio/pull/4128
[#4129]: https://github.com/tokio-rs/tokio/pull/4129
[#4130]: https://github.com/tokio-rs/tokio/pull/4130
[#4131]: https://github.com/tokio-rs/tokio/pull/4131
[#4132]: https://github.com/tokio-rs/tokio/pull/4132
[#4133]: https://github.com/tokio-rs/tokio/pull/4133
[#4134]: https://github.com/tokio-rs/tokio/pull/4134
[#4152]: https://github.com/tokio-rs/tokio/pull/4152
[#4153]: https://github.com/tokio-rs/tokio/pull/4153
[#4157]: https://github.com/tokio-rs/tokio/pull/4157
[#4171]: https://github.com/tokio-rs/tokio/pull/4171
[#4174]: https://github.com/tokio-rs/tokio/pull/4174
[#4185]: https://github.com/tokio-rs/tokio/pull/4185
[#4192]: https://github.com/tokio-rs/tokio/pull/4192
[#4195]: https://github.com/tokio-rs/tokio/pull/4195
[#4203]: https://github.com/tokio-rs/tokio/pull/4203