crossbeam-utils 0.6.4

Utilities for concurrent programming

Crossbeam Utils

Build Status License Cargo Documentation Rust 1.26+

This crate provides miscellaneous tools for concurrent programming:

Atomics

  • AtomicCell, a thread-safe mutable memory location.(*)
  • AtomicConsume, for reading from primitive atomic types with "consume" ordering.(*)

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.(*)
  • CachePadded, for padding and aligning a value to the length of a cache line.(*)
  • scope, for spawning threads that borrow local variables from the stack.

Features marked with (*) can be used in no_std environments.

Usage

Add this to your Cargo.toml:

[dependencies]
crossbeam-utils = "0.6"

Next, add this to your crate:

extern crate crossbeam_utils;

License

Licensed under either of

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.