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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /vendor/crossbeam/src | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-upstream/1.65.0+dfsg1.tar.xz rustc-upstream/1.65.0+dfsg1.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/crossbeam/src')
-rw-r--r-- | vendor/crossbeam/src/lib.rs | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/vendor/crossbeam/src/lib.rs b/vendor/crossbeam/src/lib.rs deleted file mode 100644 index 9bc3ec111..000000000 --- a/vendor/crossbeam/src/lib.rs +++ /dev/null @@ -1,96 +0,0 @@ -//! Tools for concurrent programming. -//! -//! ## Atomics -//! -//! * [`AtomicCell`], a thread-safe mutable memory location. -//! * [`AtomicConsume`], for reading from primitive atomic types with "consume" ordering. -//! -//! ## Data structures -//! -//! * [`deque`], work-stealing deques for building task schedulers. -//! * [`ArrayQueue`], a bounded MPMC queue that allocates a fixed-capacity buffer on construction. -//! * [`SegQueue`], an unbounded MPMC queue that allocates small buffers, segments, on demand. -//! -//! ## Memory management -//! -//! * [`epoch`], an epoch-based garbage collector. -//! -//! ## Thread synchronization -//! -//! * [`channel`], multi-producer multi-consumer channels for message passing. -//! * [`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. -//! -//! [`AtomicCell`]: atomic::AtomicCell -//! [`AtomicConsume`]: atomic::AtomicConsume -//! [`ArrayQueue`]: queue::ArrayQueue -//! [`SegQueue`]: queue::SegQueue -//! [`Parker`]: sync::Parker -//! [`ShardedLock`]: sync::ShardedLock -//! [`WaitGroup`]: sync::WaitGroup -//! [`Backoff`]: utils::Backoff -//! [`CachePadded`]: utils::CachePadded - -#![doc(test( - no_crate_inject, - attr( - deny(warnings, rust_2018_idioms), - allow(dead_code, unused_assignments, unused_variables) - ) -))] -#![warn( - missing_docs, - missing_debug_implementations, - rust_2018_idioms, - unreachable_pub -)] -#![cfg_attr(not(feature = "std"), no_std)] - -pub use crossbeam_utils::atomic; - -pub mod utils { - //! Miscellaneous utilities. - //! - //! * [`Backoff`], for exponential backoff in spin loops. - //! * [`CachePadded`], for padding and aligning a value to the length of a cache line. - - pub use crossbeam_utils::Backoff; - pub use crossbeam_utils::CachePadded; -} - -use cfg_if::cfg_if; - -cfg_if! { - if #[cfg(feature = "alloc")] { - #[doc(inline)] - pub use crossbeam_epoch as epoch; - - #[doc(inline)] - pub use crossbeam_queue as queue; - } -} - -cfg_if! { - if #[cfg(feature = "std")] { - #[doc(inline)] - pub use crossbeam_deque as deque; - - #[doc(inline)] - pub use crossbeam_channel as channel; - pub use crossbeam_channel::select; - - pub use crossbeam_utils::sync; - - #[cfg(not(crossbeam_loom))] - pub use crossbeam_utils::thread; - #[cfg(not(crossbeam_loom))] - pub use crossbeam_utils::thread::scope; - } -} |