Tokio v1.33.0

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)