Crossbeam Utils
This crate provides miscellaneous tools for concurrent programming:
Atomics
AtomicCell, a thread-safe mutable memory location.(no_std)AtomicConsume, for reading from primitive atomic types with "consume" ordering.(no_std)
Thread synchronization
Parker, a thread parking primitive.ShardedLock, a sharded reader-writer lock with fast concurrent reads.WaitGroup, for synchronizing the beginning or end of some computation.
Utilities
Backoff, for exponential backoff in spin loops.(no_std)CachePadded, for padding and aligning a value to the length of a cache line.(no_std)scope, for spawning threads that borrow local variables from the stack.
Features marked with (no_std) can be used in no_std environments.
Usage
Add this to your Cargo.toml:
[]
= "0.8"
Compatibility
Crossbeam Utils supports stable Rust releases going back at least six months, and every time the minimum supported Rust version is increased, a new minor version is released. Currently, the minimum supported Rust version is 1.60.
License
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.