v811_spc009/external/rust/crates/crossbeam-channel/CHANGELOG.md

Version 0.5.0

• Bump the minimum supported Rust version to 1.36.
• Add at() function.
• Add Sender::send_deadline() and Receiver::recv_deadline() methods.
• Add Select::select_deadline() and Select::ready_deadline() methods.
• Add std (enabled by default) feature for forward compatibility.
• Allow select! macro compile with forbid(unsafe_code).

Version 0.4.4

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

Version 0.4.3

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

Version 0.4.2

• Fix bug in release (yanking 0.4.1)

Version 0.4.1

• Avoid time drift in channel::tick. (#456)
• Fix unsoundness issues by adopting MaybeUninit. (#458)

Version 0.4.0

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

Version 0.3.9

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

Version 0.3.8

• Bump the minimum required version of crossbeam-utils.

Version 0.3.7

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

Version 0.3.6

• Fix a bug in initialization of unbounded channels.

Version 0.3.5

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

Version 0.3.4

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

Version 0.3.3

• 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.

Version 0.3.2

• More elaborate licensing notices.

Version 0.3.1

• Update crossbeam-utils to 0.6.

Version 0.3.0

• 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!.

Version 0.2.6

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

Version 0.2.5

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

Version 0.2.4

• 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.

Version 0.2.3

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

Version 0.2.2

• 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.

Version 0.2.1

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

Version 0.2.0

• 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.

Version 0.1.3

• 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

Version 0.1.2

• 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.

Version 0.1.1

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

Version 0.1.0

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