Tokio v1.6.1

This release reverts #3518 because it doesn't work on some kernels due to
a kernel bug. (#3803)

Tokio v1.6.0

1.6.0 (May 14, 2021)

Added

• fs: try doing a non-blocking read before punting to the threadpool (#3518)
• io: add write_all_buf to AsyncWriteExt (#3737)
• io: implement AsyncSeek for BufReader, BufWriter, and BufStream (#3491)
• net: support non-blocking vectored I/O (#3761)
• sync: add mpsc::Sender::{reserve_owned, try_reserve_owned} (#3704)
• sync: add a MutexGuard::map method that returns a MappedMutexGuard (#2472)
• time: add getter for Interval's period (#3705)

Fixed

• io: wake pending writers on DuplexStream close (#3756)
• process: avoid redundant effort to reap orphan processes (#3743)
• signal: use std::os::raw::c_int instead of libc::c_int on public API (#3774)
• sync: preserve permit state in notify_waiters (#3660)
• task: update JoinHandle panic message (#3727)
• time: prevent time::advance from going too far (#3712)

Documented

• net: hide net::unix::datagram module from docs (#3775)
• process: updated example (#3748)
• sync: Barrier doc should use task, not thread (#3780)
• task: update documentation on block_in_place (#3753)

Tokio v1.5.0

1.5.0 (April 12, 2021)

Added

• io: add AsyncSeekExt::stream_position (#3650)
• io: add AsyncWriteExt::write_vectored (#3678)
• io: add a copy_bidirectional utility (#3572)
• net: implement IntoRawFd for TcpSocket (#3684)
• sync: add OnceCell (#3591)
• sync: add OwnedRwLockReadGuard and OwnedRwLockWriteGuard (#3340)
• sync: add Semaphore::is_closed (#3673)
• sync: add mpsc::Sender::capacity (#3690)
• sync: allow configuring RwLock max reads (#3644)
• task: add sync_scope for LocalKey (#3612)

Fixed

• chore: try to avoid noalias attributes on intrusive linked list (#3654)
• rt: fix panic in JoinHandle::abort() when called from other threads (#3672)
• sync: don't panic in oneshot::try_recv (#3674)
• sync: fix notifications getting dropped on receiver drop (#3652)
• sync: fix Semaphore permit overflow calculation (#3644)

Documented

• io: clarify requirements of AsyncFd (#3635)
• runtime: fix unclear docs for {Handle,Runtime}::block_on (#3628)
• sync: document that Semaphore is fair (#3693)
• sync: improve doc on blocking mutex (#3645)

tokio-util-0.6.5

Fixed

• util: annotate time module as requiring time feature (#3606)

tokio-stream-0.1.5

Fixed

• stream: documentation note for throttle Unpin (#3600)

Tokio v1.4.0

Added

• macros: introduce biased argument for select! (#3603)
• runtime: add Handle::block_on (#3569)

Fixed

• runtime: avoid unnecessary polling of block_on future (#3582)
• runtime: fix memory leak/growth when creating many runtimes (#3564)
• runtime: mark EnterGuard with must_use (#3609)

Documented

• chore: mention fix for building docs in contributing guide (#3618)
• doc: add link to PollSender (#3613)
• doc: alias sleep to delay (#3604)
• sync: improve Mutex FIFO explanation (#3615)
• timer: fix double newline in module docs (#3617)

Tokio v1.3.0

Added

• coop: expose an unconstrained() opt-out (#3547)
• net: add into_std for net types without it (#3509)
• sync: add same_channel method to mpsc::Sender (#3532)
• sync: add {try_,}acquire_many_owned to Semaphore (#3535)
• sync: add back RwLockWriteGuard::map and RwLockWriteGuard::try_map (#3348)

Fixed

• sync: allow oneshot::Receiver::close after successful try_recv (#3552)
• time: do not panic on timeout(Duration::MAX) (#3551)

Documented

• doc: doc aliases for pre-1.0 function names (#3523)
• io: fix typos (#3541)
• io: note the EOF behaviour of read_until (#3536)
• io: update AsyncRead::poll_read doc (#3557)
• net: update UdpSocket splitting doc (#3517)
• runtime: add link to LocalSet on new_current_thread (#3508)
• runtime: update documentation of thread limits (#3527)
• sync: do not recommend join_all for Barrier (#3514)
• sync: documentation for oneshot (#3592)
• sync: rename notify to notify_one (#3526)
• time: fix typo in Sleep doc (#3515)
• time: sync interval.rs and time/mod.rs docs (#3533)

Tokio v1.2.0

Added

• signal: make Signal::poll_recv method public (#3383)

Fixed

• time: make test-util paused time fully deterministic (#3492)

Documented

• sync: link to new broadcast and watch wrappers (#3504)

Tokio v1.1.1

Forward ports 1.0.3 fix.

Fixed

• io: memory leak during shutdown (#3477).

Tokio v1.0.3

Fixed

• io: memory leak during shutdown (#3477).