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Version 0.10.0

  • Bump the minimum supported Rust version to 1.74.
  • Improve compatibility with Miri:
    • Fix stacked borrows violations. (#871)
    • Remove ptr-to-int casts for -Zmiri-strict-provenance compatibility. (#796)
  • Improve compatibility with ThreadSanitizer (#998)
  • Change Atomic::{compare_exchange,compare_exchange_weak} to return both the old and new values. (#1197)
  • Fix return value of Atomic::fetch_update. (#1197)
  • Remove deprecated CompareAndSetError, CompareAndSetOrdering, and Atomic::{compare_and_set,compare_and_set_weak}. (#881)
  • Remove no longer used nightly feature. (#882)
  • Seal Pointer trait. (#884)
  • Allow unsized types in Guard::defer_destroy (#1201)
  • Make Shared::null const (#1227)
  • Update crossbeam-utils to 0.9.

TODO:

Version 0.9.18

  • Remove dependency on cfg-if. (#1072)
  • Remove dependency on autocfg. (#1071)

Version 0.9.17

  • Remove dependency on memoffset. (#1058)

Version 0.9.16

  • Bump the minimum supported Rust version to 1.61. (#1037)
  • Improve support for targets without atomic CAS. (#1037)
  • Remove build script. (#1037)
  • Remove dependency on scopeguard. (#1045)
  • Update loom dependency to 0.7.

Version 0.9.15

  • Update memoffset to 0.9. (#981)

Version 0.9.14

  • Update memoffset to 0.8. (#955)

Version 0.9.13

  • Fix build script bug introduced in 0.9.12. (#932)

Version 0.9.12

Note: This release has been yanked due to regression fixed in 0.9.13.

  • Update memoffset to 0.7. (#926)
  • Improve support for custom targets. (#922)

Version 0.9.11

  • Removes the dependency on the once_cell crate to restore the MSRV. (#913)
  • Work around rust-lang#98302, which causes compile error on windows-gnu when LTO is enabled. (#913)

Version 0.9.10

  • Bump the minimum supported Rust version to 1.38. (#877)
  • Mitigate the risk of segmentation faults in buggy downstream implementations. (#879)
  • Add {Atomic, Shared}::try_into_owned (#701)

Version 0.9.9

  • Replace lazy_static with once_cell. (#817)

Version 0.9.8

  • Make Atomic::null() const function at 1.61+. (#797)

Version 0.9.7

  • Fix Miri error when -Zmiri-check-number-validity is enabled. (#779)

Version 0.9.6

  • Add Atomic::fetch_update. (#706)

Version 0.9.5

  • Fix UB in Pointable impl of [MaybeUninit<T>]. (#694)
  • Support targets that do not have atomic CAS on stable Rust. (#698)
  • Fix breakage with nightly feature due to rust-lang/rust#84510. (#692)

Version 0.9.4

Note: This release has been yanked. See #693 for details.

  • Fix UB in <[MaybeUninit<T>] as Pointable>::init when global allocator failed allocation. (#690)
  • Bump loom dependency to version 0.5. (#686)

Version 0.9.3

Note: This release has been yanked. See #693 for details.

  • Make loom dependency optional. (#666)

Version 0.9.2

Note: This release has been yanked. See #693 for details.

  • Add Atomic::compare_exchange and Atomic::compare_exchange_weak. (#628)
  • Deprecate Atomic::compare_and_set and Atomic::compare_and_set_weak. Use Atomic::compare_exchange or Atomic::compare_exchange_weak instead. (#628)
  • Make const_fn dependency optional. (#611)
  • Add unstable support for loom. (#487)

Version 0.9.1

Note: This release has been yanked. See #693 for details.

  • Bump memoffset dependency to version 0.6. (#592)

Version 0.9.0

Note: This release has been yanked. See #693 for details.

  • Bump the minimum supported Rust version to 1.36.
  • Support dynamically sized types.

Version 0.8.2

  • Fix bug in release (yanking 0.8.1)

Version 0.8.1

  • Bump autocfg dependency to version 1.0. (#460)
  • Reduce stall in list iteration. (#376)
  • Stop stealing from the same deque. (#448)
  • Fix unsoundness issues by adopting MaybeUninit. (#458)
  • Fix use-after-free in lock-free queue. (#466)

Version 0.8.0

  • Bump the minimum required version to 1.28.
  • Fix breakage with nightly feature due to rust-lang/rust#65214.
  • Make Atomic::null() const function at 1.31+.
  • Bump crossbeam-utils to 0.7.

Version 0.7.2

  • Add Atomic::into_owned().
  • Update memoffset dependency.

Version 0.7.1

  • Add Shared::deref_mut().
  • Add a Treiber stack to examples.

Version 0.7.0

  • Remove Guard::clone().
  • Bump dependencies.

Version 0.6.1

  • Update crossbeam-utils to 0.6.

Version 0.6.0

  • defer now requires F: Send + 'static.
  • Bump the minimum Rust version to 1.26.
  • Pinning while TLS is tearing down does not fail anymore.
  • Rename Handle to LocalHandle.
  • Add defer_unchecked and defer_destroy.
  • Remove Clone impl for LocalHandle.

Version 0.5.2

  • Update crossbeam-utils to 0.5.

Version 0.5.1

  • Fix compatibility with the latest Rust nightly.

Version 0.5.0

  • Update crossbeam-utils to 0.4.
  • Specify the minimum Rust version to 1.25.0.

Version 0.4.3

  • Downgrade crossbeam-utils to 0.3 because it was a breaking change.

Version 0.4.2

  • Expose the Pointer trait.
  • Warn missing docs and missing debug impls.
  • Update crossbeam-utils to 0.4.

Version 0.4.1

  • Add Debug impls for Collector, Handle, and Guard.
  • Add load_consume to Atomic.
  • Rename Collector::handle to Collector::register.
  • Remove the Send implementation for Handle (this was a bug). Only Collectors can be shared among multiple threads, while Handles and Guards must stay within the thread in which they were created.

Version 0.4.0

  • Update dependencies.
  • Remove support for Rust 1.13.

Version 0.3.0

  • Add support for Rust 1.13.
  • Improve documentation for CAS.

Version 0.2.0

  • Add method Owned::into_box.
  • Fix a use-after-free bug in Local::finalize.
  • Fix an ordering bug in Global::push_bag.
  • Fix a bug in calculating distance between epochs.
  • Remove impl<T> Into<Box<T>> for Owned<T>.

Version 0.1.0

  • First version of the new epoch-based GC.