Update Rust crate tokio to v1.40.0

This MR contains the following updates:

Package	Type	Update	Change
tokio (source)	dependencies	minor	1.36.0 -> 1.40.0

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Release Notes

tokio-rs/tokio (tokio)

v1.40.0: Tokio v1.40.0

Compare Source

1.40.0 (August 30th, 2024)

Added

• io: add util::SimplexStream (#​6589)
• process: stabilize Command::process_group (#​6731)
• sync: add {TrySendError,SendTimeoutError}::into_inner (#​6755)
• task: add JoinSet::join_all (#​6784)

Added (unstable)

• runtime: add Builder::{on_task_spawn, on_task_terminate} (#​6742)

Changed

• io: use vectored io for write_all_buf when possible (#​6724)
• runtime: prevent niche-optimization to avoid triggering miri (#​6744)
• sync: mark mpsc types as UnwindSafe (#​6783)
• sync,time: make Sleep and BatchSemaphore instrumentation explicit roots (#​6727)
• task: use NonZeroU64 for task::Id (#​6733)
• task: include panic message when printing JoinError (#​6753)
• task: add #[must_use] to JoinHandle::abort_handle (#​6762)
• time: eliminate timer wheel allocations (#​6779)

Documented

• docs: clarify that [build] section doesn't go in Cargo.toml (#​6728)
• io: clarify zero remaining capacity case (#​6790)
• macros: improve documentation for select! (#​6774)
• sync: document mpsc channel allocation behavior (#​6773)

v1.39.3: Tokio v1.39.3

Compare Source

1.39.3 (August 17th, 2024)

This release fixes a regression where the unix socket api stopped accepting the abstract socket namespace. (#​6772)

v1.39.2: Tokio v1.39.2

Compare Source

1.39.2 (July 27th, 2024)

This release fixes a regression where the select! macro stopped accepting expressions that make use of temporary lifetime extension. (#​6722)

v1.39.1: Tokio v1.39.1

Compare Source

1.39.1 (July 23rd, 2024)

This release reverts "time: avoid traversing entries in the time wheel twice" because it contains a bug. (#​6715)

v1.39.0: Tokio v1.39.0

Compare Source

1.39.0 (July 23rd, 2024)

• This release bumps the MSRV to 1.70. (#​6645)
• This release upgrades to mio v1. (#​6635)
• This release upgrades to windows-sys v0.52 (#​6154)

Added

• io: implement AsyncSeek for Empty (#​6663)
• metrics: stabilize num_alive_tasks (#​6619, #​6667)
• process: add Command::as_std_mut (#​6608)
• sync: add watch::Sender::same_channel (#​6637)
• sync: add {Receiver,UnboundedReceiver}::{sender_strong_count,sender_weak_count} (#​6661)
• sync: implement Default for watch::Sender (#​6626)
• task: implement Clone for AbortHandle (#​6621)
• task: stabilize consume_budget (#​6622)

Changed

• io: improve panic message of ReadBuf::put_slice() (#​6629)
• io: read during write in copy_bidirectional and copy (#​6532)
• runtime: replace num_cpus with available_parallelism (#​6709)
• task: avoid stack overflow when passing large future to block_on (#​6692)
• time: avoid traversing entries in the time wheel twice (#​6584)
• time: support IntoFuture with timeout (#​6666)
• macros: support IntoFuture with join! and select! (#​6710)

Fixed

• docs: fix docsrs builds with the fs feature enabled (#​6585)
• io: only use short-read optimization on known-to-be-compatible platforms (#​6668)
• time: fix overflow panic when using large durations with Interval (#​6612)

Added (unstable)

• macros: allow unhandled_panic behavior for #[tokio::main] and #[tokio::test] (#​6593)
• metrics: add spawned_tasks_count (#​6114)
• metrics: add worker_park_unpark_count (#​6696)
• metrics: add worker thread id (#​6695)

Documented

• io: update tokio::io::stdout documentation (#​6674)
• macros: typo fix in join.rs and try_join.rs (#​6641)
• runtime: fix typo in unhandled_panic (#​6660)
• task: document behavior of JoinSet::try_join_next when all tasks are running (#​6671)

v1.38.1: Tokio v1.38.1

Compare Source

1.38.1 (July 16th, 2024)

This release fixes the bug identified as (#​6682), which caused timers not to fire when they should.

Fixed

• time: update wake_up while holding all the locks of sharded time wheels (#​6683)

v1.38.0: Tokio v1.38.0

Compare Source

This release marks the beginning of stabilization for runtime metrics. It stabilizes RuntimeMetrics::worker_count. Future releases will continue to stabilize more metrics.

Added

• fs: add File::create_new (#​6573)
• io: add copy_bidirectional_with_sizes (#​6500)
• io: implement AsyncBufRead for Join (#​6449)
• net: add Apple visionOS support (#​6465)
• net: implement Clone for NamedPipeInfo (#​6586)
• net: support QNX OS (#​6421)
• sync: add Notify::notify_last (#​6520)
• sync: add mpsc::Receiver::{capacity,max_capacity} (#​6511)
• sync: add split method to the semaphore permit (#​6472, #​6478)
• task: add tokio::task::join_set::Builder::spawn_blocking (#​6578)
• wasm: support rt-multi-thread with wasm32-wasi-preview1-threads (#​6510)

Changed

• macros: make #[tokio::test] append #[test] at the end of the attribute list (#​6497)
• metrics: fix blocking_threads count (#​6551)
• metrics: stabilize RuntimeMetrics::worker_count (#​6556)
• runtime: move task out of the lifo_slot in block_in_place (#​6596)
• runtime: panic if global_queue_interval is zero (#​6445)
• sync: always drop message in destructor for oneshot receiver (#​6558)
• sync: instrument Semaphore for task dumps (#​6499)
• sync: use FIFO ordering when waking batches of wakers (#​6521)
• task: make LocalKey::get work with Clone types (#​6433)
• tests: update nix and mio-aio dev-dependencies (#​6552)
• time: clean up implementation (#​6517)
• time: lazily init timers on first poll (#​6512)
• time: remove the true_when field in TimerShared (#​6563)
• time: use sharding for timer implementation (#​6534)

Fixed

• taskdump: allow building taskdump docs on non-unix machines (#​6564)
• time: check for overflow in Interval::poll_tick (#​6487)
• sync: fix incorrect is_empty on mpsc block boundaries (#​6603)

Documented

• fs: rewrite file system docs (#​6467)
• io: fix stdin documentation (#​6581)
• io: fix obsolete reference in ReadHalf::unsplit() documentation (#​6498)
• macros: render more comprehensible documentation for select! (#​6468)
• net: add missing types to module docs (#​6482)
• net: fix misleading NamedPipeServer example (#​6590)
• sync: add examples for SemaphorePermit, OwnedSemaphorePermit (#​6477)
• sync: document that Barrier::wait is not cancel safe (#​6494)
• sync: explain relation between watch::Sender::{subscribe,closed} (#​6490)
• task: clarify that you can't abort spawn_blocking tasks (#​6571)
• task: fix a typo in doc of LocalSet::run_until (#​6599)
• time: fix test-util requirement for pause and resume in docs (#​6503)

v1.37.0: Tokio v1.37.0

Compare Source

1.37.0 (March 28th, 2024)

Added

• fs: add set_max_buf_size to tokio::fs::File (#​6411)
• io: add try_new and try_with_interest to AsyncFd (#​6345)
• sync: add forget_permits method to semaphore (#​6331)
• sync: add is_closed, is_empty, and len to mpsc receivers (#​6348)
• sync: add a rwlock() method to owned RwLock guards (#​6418)
• sync: expose strong and weak counts of mpsc sender handles (#​6405)
• sync: implement Clone for watch::Sender (#​6388)
• task: add TaskLocalFuture::take_value (#​6340)
• task: implement FromIterator for JoinSet (#​6300)

Changed

• io: make io::split use a mutex instead of a spinlock (#​6403)

Fixed

• docs: fix docsrs build without net feature (#​6360)
• macros: allow select with only else branch (#​6339)
• runtime: fix leaking registration entries when os registration fails (#​6329)

Documented

• io: document cancel safety of AsyncBufReadExt::fill_buf (#​6431)
• io: document cancel safety of AsyncReadExt's primitive read functions (#​6337)
• runtime: add doc link from Runtime to #[tokio::main] (#​6366)
• runtime: make the enter example deterministic (#​6351)
• sync: add Semaphore example for limiting the number of outgoing requests (#​6419)
• sync: fix missing period in broadcast docs (#​6377)
• sync: mark mpsc::Sender::downgrade with #[must_use] (#​6326)
• sync: reorder const_new before new_with (#​6392)
• sync: update watch channel docs (#​6395)
• task: fix documentation links (#​6336)

Changed (unstable)

• runtime: include task Id in taskdumps (#​6328)
• runtime: panic if unhandled_panic is enabled when not supported (#​6410)

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