Update Rust crate tokio to 1.19

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tokio (source)	dev-dependencies	minor	1.17 -> 1.19
tokio (source)	dependencies	minor	1.17 -> 1.19

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Release Notes

tokio-rs/tokio

v1.19.1

Compare Source

1.19.1 (June 5, 2022)

This release fixes a bug in Notified::enable. (#​4747)

v1.19.0

Compare Source

1.19.0 (June 3, 2022)

Added

• runtime: add is_finished method for JoinHandle and AbortHandle (#​4709)
• runtime: make global queue and event polling intervals configurable (#​4671)
• sync: add Notified::enable (#​4705)
• sync: add watch::Sender::send_if_modified (#​4591)
• sync: add resubscribe method to broadcast::Receiver (#​4607)
• net: add take_error to TcpSocket and TcpStream (#​4739)

Changed

• io: refactor out usage of Weak in the io handle (#​4656)

Fixed

• macros: avoid starvation in join! and try_join! (#​4624)

Documented

• runtime: clarify semantics of tasks outliving block_on (#​4729)
• time: fix example for MissedTickBehavior::Burst (#​4713)

Unstable

• metrics: correctly update atomics in IoDriverMetrics (#​4725)
• metrics: fix compilation with unstable, process, and rt, but without net (#​4682)
• task: add #[track_caller] to JoinSet/JoinMap (#​4697)
• task: add Builder::{spawn_on, spawn_local_on, spawn_blocking_on} (#​4683)
• task: add consume_budget for cooperative scheduling (#​4498)
• task: add join_set::Builder for configuring JoinSet tasks (#​4687)
• task: update return value of JoinSet::join_one (#​4726)

v1.18.2

Compare Source

1.18.2 (May 5, 2022)

Add missing features for the winapi dependency. (#​4663)

v1.18.1

Compare Source

1.18.1 (May 2, 2022)

The 1.18.0 release broke the build for targets without 64-bit atomics when building with tokio_unstable. This release fixes that. (#​4649)

v1.18.0

Compare Source

1.18.0 (April 27, 2022)

This release adds a number of new APIs in tokio::net, tokio::signal, and
tokio::sync. In addition, it adds new unstable APIs to tokio::task (Ids
for uniquely identifying a task, and AbortHandle for remotely cancelling a
task), as well as a number of bugfixes.

Fixed

• blocking: add missing #[track_caller] for spawn_blocking (#​4616)
• macros: fix select macro to process 64 branches (#​4519)
• net: fix try_io methods not calling Mio's try_io internally (#​4582)
• runtime: recover when OS fails to spawn a new thread (#​4485)

Added

• net: add UdpSocket::peer_addr (#​4611)
• net: add try_read_buf method for named pipes (#​4626)
• signal: add SignalKind Hash/Eq impls and c_int conversion (#​4540)
• signal: add support for signals up to SIGRTMAX (#​4555)
• sync: add watch::Sender::send_modify method (#​4310)
• sync: add broadcast::Receiver::len method (#​4542)
• sync: add watch::Receiver::same_channel method (#​4581)
• sync: implement Clone for RecvError types (#​4560)

Changed

• update mio to 0.8.1 (#​4582)
• macros: rename tokio::select!'s internal util module (#​4543)
• runtime: use Vec::with_capacity when building runtime (#​4553)

Documented

• improve docs for tokio_unstable (#​4524)
• runtime: include more documentation for thread_pool/worker (#​4511)
• runtime: update Handle::current's docs to mention EnterGuard (#​4567)
• time: clarify platform specific timer resolution (#​4474)
• signal: document that Signal::recv is cancel-safe (#​4634)
• sync: UnboundedReceiver close docs (#​4548)

Unstable

The following changes only apply when building with --cfg tokio_unstable:

• task: add task::Id type (#​4630)
• task: add AbortHandle type for cancelling tasks in a JoinSet (#​4530],
  [#​4640)
• task: fix missing doc(cfg(...)) attributes for JoinSet (#​4531)
• task: fix broken link in AbortHandle RustDoc (#​4545)
• metrics: add initial IO driver metrics (#​4507)

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