Update Rust crate tokio to 1.42.0

[nextest-bot]

This PR contains the following updates:

Package	Type	Update	Change
tokio (source)	dev-dependencies	minor	1.21.2 -> 1.42.0

---

Release Notes

tokio-rs/tokio (tokio)

v1.42.0: Tokio v1.42.0

Compare Source

1.42.0 (Dec 3rd, 2024)

Added

• io: add AsyncFd::{try_io, try_io_mut} (#​6967)

Fixed

• io: avoid ptr->ref->ptr roundtrip in RegistrationSet (#​6929)
• runtime: do not defer yield_now inside block_in_place (#​6999)

Changes

• io: simplify io readiness logic (#​6966)

Documented

• net: fix docs for tokio::net::unix::{pid_t, gid_t, uid_t} (#​6791)
• time: fix a typo in Instant docs (#​6982)

v1.41.1: Tokio v1.41.1

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1.41.1 (Nov 7th, 2024)

Fixed

• metrics: fix bug with wrong number of buckets for the histogram (#​6957)
• net: display net requirement for net::UdpSocket in docs (#​6938)
• net: fix typo in TcpStream internal comment (#​6944)

v1.41.0: Tokio v1.41.0

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1.41.0 (Oct 22th, 2024)

Added

• metrics: stabilize global_queue_depth (#​6854, #​6918)
• net: add conversions for unix SocketAddr (#​6868)
• sync: add watch::Sender::sender_count (#​6836)
• sync: add mpsc::Receiver::blocking_recv_many (#​6867)
• task: stabilize Id apis (#​6793, #​6891)

Added (unstable)

• metrics: add H2 Histogram option to improve histogram granularity (#​6897)
• metrics: rename some histogram apis (#​6924)
• runtime: add LocalRuntime (#​6808)

Changed

• runtime: box futures larger than 16k on release mode (#​6826)
• sync: add #[must_use] to Notified (#​6828)
• sync: make watch cooperative (#​6846)
• sync: make broadcast::Receiver cooperative (#​6870)
• task: add task size to tracing instrumentation (#​6881)
• wasm: enable cfg_fs for wasi target (#​6822)

Fixed

• net: fix regression of abstract socket path in unix socket (#​6838)

Documented

• io: recommend OwnedFd with AsyncFd (#​6821)
• io: document cancel safety of AsyncFd methods (#​6890)
• macros: render more comprehensible documentation for join and try_join (#​6814, #​6841)
• net: fix swapped examples for TcpSocket::set_nodelay and TcpSocket::nodelay (#​6840)
• sync: document runtime compatibility (#​6833)

v1.40.0: Tokio v1.40.0

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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

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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

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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

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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

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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)

v1.36.0: Tokio v1.36.0

Compare Source

1.36.0 (February 2nd, 2024)

Added

• io: add tokio::io::Join (#​6220)
• io: implement AsyncWrite for Empty (#​6235)
• net: add support for anonymous unix pipes (#​6127)
• net: add UnixSocket (#​6290)
• net: expose keepalive option on TcpSocket (#​6311)
• sync: add {Receiver,UnboundedReceiver}::poll_recv_many (#​6236)
• sync: add Sender::{try_,}reserve_many (#​6205)
• sync: add watch::Receiver::mark_unchanged (#​6252)
• task: add JoinSet::try_join_next (#​6280)

Changed

• io: make copy cooperative (#​6265)
• io: make repeat and sink cooperative (#​6254)
• io: simplify check for empty slice (#​6293)
• process: use pidfd on Linux when available (#​6152)
• sync: use AtomicBool in broadcast channel future (#​6298)

Documented

• io: clarify clear_ready docs (#​6304)
• net: document that *Fd traits on TcpSocket are unix-only (#​6294)
• sync: document FIFO behavior of tokio::sync::Mutex (#​6279)
• chore: typographic improvements (#​6262)
• runtime: remove obsolete comment (#​6303)
• task: fix typo (#​6261)

v1.35.1: Tokio v1.35.1

Compare Source

1.35.1 (December 19, 2023)

This is a forward part of a change that was backported to 1.25.3.

Fixed

• io: add budgeting to tokio::runtime::io::registration::async_io (#​6221)

v1.35.0: Tokio v1.35.0

Compare Source

1.35.0 (December 8th, 2023)

Added

• net: add Apple watchOS support (#​6176)

Changed

• io: drop the Sized requirements from AsyncReadExt.read_buf (#​6169)
• runtime: make Runtime unwind safe (#​6189)
• runtime: reduce the lock contention in task spawn (#​6001)
• tokio: update nix dependency to 0.27.1 (#​6190)

Fixed

• chore: make --cfg docsrs work without net feature (#​6166)
• chore: use relaxed load for unsync_load on miri (#​6179)
• runtime: handle missing context on wake (#​6148)
• taskdump: fix taskdump cargo config example (#​6150)
• taskdump: skip notified tasks during taskdumps (#​6194)
• tracing: avoid creating resource spans with current parent, use a None parent instead (#​6107)
• tracing: make task span explicit root (#​6158)

Documented

• io: flush in AsyncWriteExt examples (#​6149)
• runtime: document fairness guarantees and current behavior (#​6145)
• task: document cancel safety of LocalSet::run_until (#​6147)

v1.34.0: Tokio v1.34.0

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Fixed

• io: allow clear_readiness after io driver shutdown (#​6067)
• io: fix integer overflow in take (#​6080)
• io: fix I/O resource hang (#​6134)
• sync: fix broadcast::channel link (#​6100)

Changed

• macros: use ::core qualified imports instead of ::std inside tokio::test macro (#​5973)

Added

• fs: update cfg attr in fs::read_dir to include aix (#​6075)
• sync: add mpsc::Receiver::recv_many (#​6010)
• tokio: added vita target support (#​6094)

v1.33.0: Tokio v1.33.0

Compare Source

1.33.0 (October 9, 2023)

Fixed

• io: mark Interest::add with #[must_use] (#​6037)
• runtime: fix cache line size for RISC-V (#​5994)
• sync: prevent lock poisoning in watch::Receiver::wait_for (#​6021)
• task: fix spawn_local source location (#​5984)

Changed

• sync: use Acquire/Release orderings instead of SeqCst in watch (#​6018)

Added

• fs: add vectored writes to tokio::fs::File (#​5958)
• io: add Interest::remove method (#​5906)
• io: add vectored writes to DuplexStream (#​5985)
• net: add Apple tvOS support (#​6045)
• sync: add ?Sized bound to {MutexGuard,OwnedMutexGuard}::map (#​5997)
• sync: add watch::Receiver::mark_unseen (#​5962, #​6014, #​6017)
• sync: add watch::Sender::new (#​5998)
• sync: add const fn OnceCell::from_value (#​5903)

Removed

• remove unused stats feature (#​5952)

Documented

• add missing backticks in code examples (#​5938, #​6056)
• fix typos (#​5988, #​6030)
• process: document that Child::wait is cancel safe (#​5977)
• sync: add examples for Semaphore (#​5939, #​5956, #​5978, #​6031, #​6032, #​6050)
• sync: document that broadcast capacity is a lower bound (#​6042)
• sync: document that const_new is not instrumented (#​6002)
• sync: improve cancel-safety documentation for mpsc::Sender::send (#​5947)
• sync: improve docs for watch channel (#​5954)
• taskdump: render taskdump documentation on docs.rs (#​5972)

Unstable

• taskdump: fix potential deadlock (#​6036)

v1.32.1: Tokio v1.32.1

Compare Source

1.32.1 (December 19, 2023)

This is a forward part of a change that was backported to 1.25.3.

Fixed

• io: add budgeting to tokio::runtime::io::registration::async_io (#​6221)

v1.32.0: Tokio v1.32.0

Compare Source

Fixed

• sync: fix potential quadratic behavior in broadcast::Receiver (#​5925)

Added

• process: stabilize Command::raw_arg (#​5930)
• io: enable awaiting error readiness (#​5781)

Unstable

• rt(alt): improve the scalability of alt runtime as the number of cores grows (#​5935)

v1.31.0: Tokio v1.31.0

Compare Source

Fixed

• io: delegate WriteHalf::poll_write_vectored (#​5914)

Unstable

• rt(unstable): fix memory leak in unstable next-gen scheduler prototype (#​5911)
• rt: expose mean task poll time metric (#​5927)

v1.30.0: Tokio v1.30.0

Compare Source

1.30.0 (August 9, 2023)

This release bumps the MSRV of Tokio to 1.63. (#​5887)

Changed

• tokio: reduce LLVM code generation (#​5859)
• io: support --cfg mio_unsupported_force_poll_poll flag (#​5881)
• sync: make const_new methods always available (#​5885)
• sync: avoid false sharing in mpsc channel (#​5829)
• rt: pop at least one task from inject queue (#​5908)

Added

• sync: add broadcast::Sender::new (#​5824)
• net: implement UCred for espidf (#​5868)
• fs: add File::options() (#​5869)
• time: implement extra reset variants for Interval (#​5878)
• process: add {ChildStd*}::into_owned_{fd, handle} (#​5899)

Removed

• tokio: removed unused tokio_* cfgs (#​5890)
• remove build script to speed up compilation (#​5887)

Documented

• sync: mention lagging in docs for broadcast::send (#​5820)
• runtime: expand on sharing runtime docs (#​5858)
• io: use vec in example for AsyncReadExt::read_exact (#​5863)
• time: mark Sleep as !Unpin in docs (#​5916)
• process: fix raw_arg not showing up in docs (#​5865)

Unstable

• rt: add runtime ID (#​5864)
• rt: initial implementation of new threaded runtime (#​5823)

v1.29.1: Tokio v1.29.1

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Fixed

• rt: fix nesting two block_in_place with a block_on between (#​5837)

v1.29.0: Tokio v1.29.0

Compare Source

Technically a breaking change, the Send implementation is removed from
runtime::EnterGuard. This change fixes a bug and should not impact most users.

Breaking

• rt: EnterGuard should not be Send (#​5766)

Fixed

• fs: reduce blocking ops in fs::read_dir (#​5653)
• rt: fix possible starvation (#​5686, #​5712)
• rt: fix stacked borrows issue in JoinSet (#​5693)
• rt: panic if EnterGuard dropped incorrect order (#​5772)
• time: do not overflow to signal value (#​5710)
• fs: wait for in-flight ops before cloning File (#​5803)

Changed

• rt: reduce time to poll tasks scheduled from outside the runtime (#​5705, #​5720)

Added

• net: add uds doc alias for unix sockets (#​5659)
• rt: add metric for number of tasks (#​5628)
• sync: implement more traits for channel errors (#​5666)
• net: add nodelay methods on TcpSocket (#​5672)
• sync: add broadcast::Receiver::blocking_recv (#​5690)
• process: add raw_arg method to Command (#​5704)
• io: support PRIORITY epoll events (#​5566)
• task: add JoinSet::poll_join_next (#​5721)
• net: add support for Redox OS (#​5790)

Unstable

• rt: add the ability to dump task backtraces (#​5608, #​5676, #​5708, #​5717)
• rt: instrument task poll times with a histogram (#​5685)

v1.28.2: Tokio v1.28.2

Compare Source

1.28.2 (May 28, 2023)

Forward ports 1.18.6 changes.

Fixed

• deps: disable default features for mio (#​5728)

v1.28.1: Tokio v1.28.1

Compare Source

1.28.1 (May 10th, 2023)

This release fixes a mistake in the build script that makes AsFd implementations unavailable on Rust 1.63. (#​5677)

v1.28.0: Tokio v1.28.0

Compare Source

1.28.0 (April 25th, 2023)

Added

• io: add AsyncFd::async_io (#​5542)
• io: impl BufMut for ReadBuf (#​5590)
• net: add recv_buf for UdpSocket and UnixDatagram (#​5583)
• sync: add OwnedSemaphorePermit::semaphore (#​5618)
• sync: add same_channel to broadcast channel (#​5607)
• sync: add watch::Receiver::wait_for (#​5611)
• task: add JoinSet::spawn_blocking and JoinSet::spawn_blocking_on (#​5612)

Changed

• deps: update windows-sys to 0.48 (#​5591)
• io: make read_to_end not grow unnecessarily (#​5610)
• macros: make entrypoints more efficient (#​5621)
• sync: improve Debug impl for RwLock (#​5647)
• sync: reduce contention in Notify (#​5503)

Fixed

• net: support get_peer_cred on AIX (#​5065)
• sync: avoid deadlocks in broadcast with custom wakers (#​5578)

Documented

• sync: fix typo in Semaphore::MAX_PERMITS (#​5645)
• sync: fix typo in tokio::sync::watch::Sender docs (#​5587)

v1.27.0: Tokio v1.27.0

Compare Source

1.27.0 (March 27th, 2023)

This release bumps the MSRV of Tokio to 1.56. (#​5559)

Added

• io: add async_io helper method to sockets (#​5512)
• io: add implementations of AsFd/AsHandle/AsSocket (#​5514, #​5540)
• net: add UdpSocket::peek_sender() (#​5520)
• sync: add RwLockWriteGuard::{downgrade_map, try_downgrade_map} (#​5527)
• task: add JoinHandle::abort_handle (#​5543)

Changed

• io: use memchr from libc (#​5558)
• macros: accept path as crate rename in #[tokio::main] (#​5557)
• macros: update to syn 2.0.0 (#​5572)
• time: don't register for a wakeup when Interval returns Ready (#​5553)

Fixed

• fs: fuse std iterator in ReadDir (#​5555)
• tracing: fix spawn_blocking location fields (#​5573)
• time: clean up redundant check in Wheel::poll() (#​5574)

Documented

• macros: define cancellation safety (#​5525)
• io: add details to docs of tokio::io::copy[_buf] (#​5575)
• io: refer to ReaderStream and StreamReader in module docs (#​5576)

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