crossbeam-channel

• Fix regression introduced in 0.5.12 that can lead to a double free when dropping unbounded channel. (#1187)

Note: This release has been yanked due to bug fixed in 0.5.15.

• Fix stack overflow when sending large value to unbounded channel. (#1146, #1147)
• Add Select::new_biased function. (#1150)
• Remove inefficient spinning. (#1154)
• Suppress buggy clippy::zero_repeat_side_effects lint in macro generated code. (#1123)

Note: This release has been yanked due to bug fixed in 0.5.15.

• Add select_biased! macro. (#1040)

Note: This release has been yanked due to bug fixed in 0.5.15.

• Fix memory leak in unbounded channel. (#1084)

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

• Relax the minimum supported Rust version to 1.60. (#1056)
• Optimize Drop implementation of bounded channel. (#1057)

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

• Fix race condition in unbounded channel. (#972)

Note: This release has been yanked due to bug fixed in 0.5.8.

• Improve handling of very large timeout. (#953)

Note: This release has been yanked due to bug fixed in 0.5.8.

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

Note: This release has been yanked due to bug fixed in 0.5.8.

• Replace Spinlock with Mutex. (#835)

Note: This release has been yanked due to bug fixed in 0.5.8.

• Workaround a bug in upstream related to TLS access on AArch64 Linux. (#802)

Note: This release has been yanked. See #802 for details.

• Fix panic on very large timeout. (#798)

Note: This release has been yanked. See #802 for details.

• Fix stacked borrows violations when -Zmiri-tag-raw-pointers is enabled. (#763, #764)

Note: This release has been yanked due to bug fixed in 0.5.8.

• Fix memory leak in unbounded channel. (#669)

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

• Fix bug in release (yanking 0.4.3)
• Fix UB and breaking change introduced in 0.4.3

Note: This release has been yanked. See GHSA-v5m7-53cv-f3hx for details.

• Change license to "MIT OR Apache-2.0".

• Fix bug in release (yanking 0.4.1)

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

• Bump the minimum required version to 1.28.
• Bump crossbeam-utils to 0.7.

• Fix a bug in reference counting.
• Optimize recv_timeout().
• Add Select::remove().
• Various small improvements, code cleanup, more tests.

• Bump the minimum required version of crossbeam-utils.

• Remove parking_lot and rand dependencies.
• Expand documentation.
• Implement Default for Select.
• Make size_of::<Receiver<T>>() smaller.
• Several minor optimizations.
• Add more tests.

• Fix a bug in initialization of unbounded channels.

• New implementation for unbounded channels.
• A number of small performance improvements.
• Remove crossbeam-epoch dependency.

• Bump crossbeam-epoch to 0.7.
• Improve documentation.

• Relax the lifetime in SelectedOperation<'_>.
• Add Select::try_ready(), Select::ready(), and Select::ready_timeout().
• Update licensing notices.
• Improve documentation.
• Add methods is_disconnected(), is_timeout(), is_empty(), and is_full() on error types.

• More elaborate licensing notices.

• Update crossbeam-utils to 0.6.

• Add a special never channel type.
• Dropping all receivers now closes the channel.
• The interface of sending and receiving methods is now very similar to those in v0.1.
• The syntax for send in select! is now send(sender, msg) -> res => body.
• The syntax for recv in select! is now recv(receiver) -> res => body.
• New, more efficient interface for Select without callbacks.
• Timeouts can be specified in select!.

• Select struct that can add cases dynamically.
• More documentation (in particular, the FAQ section).
• Optimize contended sends/receives in unbounded channels.

• Use LocalKey::try_with instead of LocalKey::with.
• Remove helper macros __crossbeam_channel*.

• Make select! linearizable with other channel operations.
• Update crossbeam-utils to 0.5.0.
• Update parking_lot to 0.6.3.
• Remove Mac OS X tests.

• Add Mac OS X tests.
• Lower some memory orderings.
• Eliminate calls to mem::unitialized, which caused bugs with ZST.

• Add more tests.
• Update crossbeam-epoch to 0.5.0
• Initialize the RNG seed to a random value.
• Replace libc::abort with std::process::abort.
• Ignore clippy warnings in select!.
• Better interaction of select! with the NLL borrow checker.

• Fix compilation errors when using select! with #[deny(unsafe_code)].

• Implement IntoIterator<Item = T> for Receiver<T>.
• Add a new select! macro.
• Add special channels after and tick.
• Dropping receivers doesn't close the channel anymore.
• Change the signature of recv, send, and try_recv.
• Remove Sender::is_closed and Receiver::is_closed.
• Remove Sender::close and Receiver::close.
• Remove Sender::send_timeout and Receiver::recv_timeout.
• Remove Sender::try_send.
• Remove Select and select_loop!.
• Remove all error types.
• Remove Iter, TryIter, and IntoIter.
• Remove the nightly feature.
• Remove ordering operators for Sender and Receiver.

• Add Sender::disconnect and Receiver::disconnect.
• Implement comparison operators for Sender and Receiver.
• Allow arbitrary patterns in place of msg in recv(r, msg).
• Add a few conversion impls between error types.
• Add benchmarks for atomicring and mpmc.
• Add benchmarks for different message sizes.
• Documentation improvements.
• Update crossbeam-epoch to 0.4.0
• Update crossbeam-utils to 0.3.0
• Update parking_lot to 0.5
• Update rand to 0.4

• Allow conditional cases in select_loop! macro.
• Fix typos in documentation.
• Fix deadlock in selection when all channels are disconnected and a timeout is specified.

• Implement Debug for Sender, Receiver, Iter, TryIter, IntoIter, and Select.
• Implement Default for Select.

• First implementation of the channels.
• Add select_loop! macro by @TimNN.