Version 0.8.4

  • Remove dependency on cfg-if. (#1072)

Version 0.8.3

  • Bump the minimum supported Rust version to 1.61. (#1037)

Version 0.8.2

  • Bump the minimum supported Rust version to 1.38. (#877)

Version 0.8.1

  • Support targets that do not have atomic CAS on stable Rust (#698)

Version 0.8.0

  • Bump the minimum supported Rust version to 1.36.
  • Bump crossbeam-channel to 0.5.
  • Bump crossbeam-deque to 0.8.
  • Bump crossbeam-epoch to 0.9.
  • Bump crossbeam-queue to 0.3.
  • Bump crossbeam-utils to 0.8.

Version 0.7.3

  • Fix breakage with nightly feature due to rust-lang/rust#65214.
  • Bump crossbeam-channel to 0.4.
  • Bump crossbeam-epoch to 0.8.
  • Bump crossbeam-queue to 0.2.
  • Bump crossbeam-utils to 0.7.

Version 0.7.2

  • Bump crossbeam-channel to 0.3.9.
  • Bump crossbeam-epoch to 0.7.2.
  • Bump crossbeam-utils to 0.6.6.

Version 0.7.1

  • Bump crossbeam-utils to 0.6.5.

Version 0.7.0

  • Remove ArcCell, MsQueue, and TreiberStack.
  • Change the interface of ShardedLock to match RwLock.
  • Add SegQueue::len().
  • Rename SegQueue::try_pop() to SegQueue::pop().
  • Change the return type of SegQueue::pop() to Result.
  • Introduce ArrayQueue.
  • Update dependencies.

Version 0.6.0

  • Update dependencies.

Version 0.5.0

  • Update crossbeam-channel to 0.3.
  • Update crossbeam-utils to 0.6.
  • Add AtomicCell, SharedLock, and WaitGroup.

Version 0.4.1

  • Fix a double-free bug in MsQueue and SegQueue.

Version 0.4

  • Switch to the new implementation of epoch-based reclamation in crossbeam-epoch, fixing numerous bugs in the old implementation. Its API is changed in a backward-incompatible way.
  • Switch to the new implementation of CachePadded and scoped thread in crossbeam-utils. The scoped thread API is changed in a backward-incompatible way.
  • Switch to the new implementation of Chase-Lev deque in crossbeam-deque. Its API is changed in a backward-incompatible way.
  • Export channel implemented in crossbeam-channel.
  • Remove AtomicOption.
  • Implement Default and From traits.

Version 0.3

  • Introduced ScopedThreadBuilder with the ability to name threads and set stack size
  • Worker methods in the Chase-Lev deque don't require mutable access anymore
  • Fixed a bug when unblocking pop() in MsQueue
  • Implemented Drop for MsQueue, SegQueue, and TreiberStack
  • Implemented Default for TreiberStack
  • Added is_empty to SegQueue
  • Renamed mem::epoch to epoch
  • Other bug fixes

Version 0.2

  • Changed existing non-blocking pop methods to try_pop
  • Added blocking pop support to Michael-Scott queue
  • Added Chase-Lev work-stealing deque

Version 0.1