denyhosts/clamav/libclamav_rust/.cargo/vendor/spin/CHANGELOG.md

2.4 KiB

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

Changed

Fixed

[0.9.4] - 2022-07-14

Fixed

  • Fixed unsoundness in RwLock on reader overflow
  • Relaxed Send/Sync bounds for SpinMutex and TicketMutex (doesn't affect Mutex itself)

[0.9.3] - 2022-04-17

Added

  • Implemented Default for Once
  • Once::try_call_once

Fixed

  • Fixed bug that caused Once::call_once to incorrectly fail

[0.9.2] - 2021-07-09

Changed

  • Improved Once performance by reducing the memory footprint of internal state to one byte

Fixed

  • Improved performance of Once by relaxing ordering guarantees and removing redundant checks

[0.9.1] - 2021-06-21

Added

  • Default type parameter on Once for better ergonomics

[0.9.0] - 2021-03-18

Changed

  • Placed all major API features behind feature flags

Fixed

  • A compilation bug with the lock_api feature

[0.8.0] - 2021-03-15

Added

  • Once::get_unchecked
  • RelaxStrategy trait with type parameter on all locks to support switching between relax strategies

Changed

  • lock_api1 feature is now named lock_api

[0.7.1] - 2021-01-12

Fixed

  • Prevented Once leaking the inner value upon drop

[0.7.0] - 2020-10-18

Added

  • Once::initialized
  • Once::get_mut
  • Once::try_into_inner
  • Once::poll
  • RwLock, Mutex and Once now implement From<T>
  • Lazy type for lazy initialization
  • TicketMutex, an alternative mutex implementation
  • std feature flag to enable thread yielding instead of spinning
  • Mutex::is_locked/SpinMutex::is_locked/TicketMutex::is_locked
  • Barrier

Changed

  • Once::wait now spins even if initialization has not yet started
  • Guard::leak is now an associated function instead of a method
  • Improved the performance of SpinMutex by relaxing unnecessarily conservative ordering requirements

[0.6.0] - 2020-10-08

Added

  • More dynamic Send/Sync bounds for lock guards
  • lock_api compatibility
  • Guard::leak methods
  • RwLock::reader_count and RwLock::writer_count
  • Display implementation for guard types

Changed

  • Made Debug impls of lock guards just show the inner type like std