diff options
Diffstat (limited to 'vendor/crossbeam')
| -rw-r--r-- | vendor/crossbeam/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/crossbeam/CHANGELOG.md | 93 | ||||
| -rw-r--r-- | vendor/crossbeam/Cargo.toml | 59 | ||||
| -rw-r--r-- | vendor/crossbeam/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/crossbeam/LICENSE-MIT | 27 | ||||
| -rw-r--r-- | vendor/crossbeam/README.md | 158 | ||||
| -rw-r--r-- | vendor/crossbeam/no_atomic.rs | 59 | ||||
| -rw-r--r-- | vendor/crossbeam/src/lib.rs | 96 | ||||
| -rw-r--r-- | vendor/crossbeam/tests/subcrates.rs | 47 |
9 files changed, 741 insertions, 0 deletions
diff --git a/vendor/crossbeam/.cargo-checksum.json b/vendor/crossbeam/.cargo-checksum.json new file mode 100644 index 000000000..0bd859983 --- /dev/null +++ b/vendor/crossbeam/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"CHANGELOG.md":"e8dcdd4c84fced11ce3e9be9246dd511e9d09b0b36497c6e569ed0427b57424a","Cargo.toml":"a1452bb8649a66814e473799942aa624243bab0e5257a5b11ce994253b41ecb4","LICENSE-APACHE":"6f712474a3e3be1386d2d0c29449850ea788da64d35cff0fc8799acf741e9ecd","LICENSE-MIT":"5734ed989dfca1f625b40281ee9f4530f91b2411ec01cb748223e7eb87e201ab","README.md":"d1d81cf88e580608f27bf4d2bb7f6f2d01c2c1f1d26be86ec1daa7aa455e9f62","no_atomic.rs":"a2621c1b029c614fb0ab8e3f5cda2e839df88d90d26133181c1b901965f7eec4","src/lib.rs":"e896ef1e4326db5202cebdd57dd606f96113d5a8700e746bfe8909978ac84a7f","tests/subcrates.rs":"69cbe766a855ad6278cc969a61ba871eba3594afb5c2d3c647dff5b794e160ab"},"package":"4ae5588f6b3c3cb05239e90bd110f257254aecd01e4635400391aeae07497845"}
\ No newline at end of file diff --git a/vendor/crossbeam/CHANGELOG.md b/vendor/crossbeam/CHANGELOG.md new file mode 100644 index 000000000..f756fbb73 --- /dev/null +++ b/vendor/crossbeam/CHANGELOG.md @@ -0,0 +1,93 @@ +# Version 0.8.1 + +- Support targets that do not have atomic CAS on stable Rust (#698) + +# Version 0.8.0 + +- Bump the minimum supported Rust version to 1.36. +- Bump `crossbeam-channel` to `0.5`. +- Bump `crossbeam-deque` to `0.8`. +- Bump `crossbeam-epoch` to `0.9`. +- Bump `crossbeam-queue` to `0.3`. +- Bump `crossbeam-utils` to `0.8`. + +# Version 0.7.3 + +- Fix breakage with nightly feature due to rust-lang/rust#65214. +- Bump `crossbeam-channel` to `0.4`. +- Bump `crossbeam-epoch` to `0.8`. +- Bump `crossbeam-queue` to `0.2`. +- Bump `crossbeam-utils` to `0.7`. + +# Version 0.7.2 + +- Bump `crossbeam-channel` to `0.3.9`. +- Bump `crossbeam-epoch` to `0.7.2`. +- Bump `crossbeam-utils` to `0.6.6`. + +# Version 0.7.1 + +- Bump `crossbeam-utils` to `0.6.5`. + +# Version 0.7.0 + +- Remove `ArcCell`, `MsQueue`, and `TreiberStack`. +- Change the interface of `ShardedLock` to match `RwLock`. +- Add `SegQueue::len()`. +- Rename `SegQueue::try_pop()` to `SegQueue::pop()`. +- Change the return type of `SegQueue::pop()` to `Result`. +- Introduce `ArrayQueue`. +- Update dependencies. + +# Version 0.6.0 + +- Update dependencies. + +# Version 0.5.0 + +- Update `crossbeam-channel` to 0.3. +- Update `crossbeam-utils` to 0.6. +- Add `AtomicCell`, `SharedLock`, and `WaitGroup`. + +# Version 0.4.1 + +- Fix a double-free bug in `MsQueue` and `SegQueue`. + +# Version 0.4 + +- Switch to the new implementation of epoch-based reclamation in + [`crossbeam-epoch`](https://github.com/crossbeam-rs/crossbeam-epoch), fixing numerous bugs in the + old implementation. Its API is changed in a backward-incompatible way. +- Switch to the new implementation of `CachePadded` and scoped thread in + [`crossbeam-utils`](https://github.com/crossbeam-rs/crossbeam-utils). The scoped thread API is + changed in a backward-incompatible way. +- Switch to the new implementation of Chase-Lev deque in + [`crossbeam-deque`](https://github.com/crossbeam-rs/crossbeam-deque). Its API is changed in a + backward-incompatible way. +- Export channel implemented in + [`crossbeam-channel`](https://github.com/crossbeam-rs/crossbeam-channel). +- Remove `AtomicOption`. +- Implement `Default` and `From` traits. + +# Version 0.3 + +- Introduced `ScopedThreadBuilder` with the ability to name threads and set stack size +- `Worker` methods in the Chase-Lev deque don't require mutable access anymore +- Fixed a bug when unblocking `pop()` in `MsQueue` +- Implemented `Drop` for `MsQueue`, `SegQueue`, and `TreiberStack` +- Implemented `Default` for `TreiberStack` +- Added `is_empty` to `SegQueue` +- Renamed `mem::epoch` to `epoch` +- Other bug fixes + +# Version 0.2 + +- Changed existing non-blocking `pop` methods to `try_pop` +- Added blocking `pop` support to Michael-Scott queue +- Added Chase-Lev work-stealing deque + +# Version 0.1 + +- Added [epoch-based memory management](http://aturon.github.io/blog/2015/08/27/epoch/) +- Added Michael-Scott queue +- Added Segmented array queue diff --git a/vendor/crossbeam/Cargo.toml b/vendor/crossbeam/Cargo.toml new file mode 100644 index 000000000..71710f835 --- /dev/null +++ b/vendor/crossbeam/Cargo.toml @@ -0,0 +1,59 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies +# +# If you believe there's an error in this file please file an +# issue against the rust-lang/cargo repository. If you're +# editing this file be aware that the upstream Cargo.toml +# will likely look very different (and much more reasonable) + +[package] +edition = "2018" +name = "crossbeam" +version = "0.8.1" +authors = ["The Crossbeam Project Developers"] +exclude = ["/.github", "/ci"] +description = "Tools for concurrent programming" +homepage = "https://github.com/crossbeam-rs/crossbeam" +documentation = "https://docs.rs/crossbeam" +keywords = ["atomic", "garbage", "non-blocking", "lock-free", "rcu"] +categories = ["concurrency", "memory-management", "data-structures", "no-std"] +license = "MIT OR Apache-2.0" +repository = "https://github.com/crossbeam-rs/crossbeam" +[dependencies.cfg-if] +version = "1" + +[dependencies.crossbeam-channel] +version = "0.5" +optional = true +default-features = false + +[dependencies.crossbeam-deque] +version = "0.8" +optional = true +default-features = false + +[dependencies.crossbeam-epoch] +version = "0.9.5" +optional = true +default-features = false + +[dependencies.crossbeam-queue] +version = "0.3.2" +optional = true +default-features = false + +[dependencies.crossbeam-utils] +version = "0.8.5" +default-features = false +[dev-dependencies.rand] +version = "0.8" + +[features] +alloc = ["crossbeam-epoch/alloc", "crossbeam-queue/alloc"] +default = ["std"] +nightly = ["crossbeam-epoch/nightly", "crossbeam-utils/nightly", "crossbeam-queue/nightly"] +std = ["alloc", "crossbeam-channel/std", "crossbeam-deque/std", "crossbeam-epoch/std", "crossbeam-queue/std", "crossbeam-utils/std"] diff --git a/vendor/crossbeam/LICENSE-APACHE b/vendor/crossbeam/LICENSE-APACHE new file mode 100644 index 000000000..bb9abdd7f --- /dev/null +++ b/vendor/crossbeam/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + +Copyright 2019 The Crossbeam Project Developers + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/vendor/crossbeam/LICENSE-MIT b/vendor/crossbeam/LICENSE-MIT new file mode 100644 index 000000000..068d491fd --- /dev/null +++ b/vendor/crossbeam/LICENSE-MIT @@ -0,0 +1,27 @@ +The MIT License (MIT) + +Copyright (c) 2019 The Crossbeam Project Developers + +Permission is hereby granted, free of charge, to any +person obtaining a copy of this software and associated +documentation files (the "Software"), to deal in the +Software without restriction, including without +limitation the rights to use, copy, modify, merge, +publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software +is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice +shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/vendor/crossbeam/README.md b/vendor/crossbeam/README.md new file mode 100644 index 000000000..1ed435c0a --- /dev/null +++ b/vendor/crossbeam/README.md @@ -0,0 +1,158 @@ +# Crossbeam + +[]( +https://github.com/crossbeam-rs/crossbeam/actions) +[]( +https://github.com/crossbeam-rs/crossbeam#license) +[]( +https://crates.io/crates/crossbeam) +[]( +https://docs.rs/crossbeam) +[]( +https://www.rust-lang.org) +[](https://discord.com/invite/JXYwgWZ) + +This crate provides a set of tools for concurrent programming: + +#### Atomics + +* [`AtomicCell`], a thread-safe mutable memory location.<sup>(no_std)</sup> +* [`AtomicConsume`], for reading from primitive atomic types with "consume" ordering.<sup>(no_std)</sup> + +#### Data structures + +* [`deque`], work-stealing deques for building task schedulers. +* [`ArrayQueue`], a bounded MPMC queue that allocates a fixed-capacity buffer on construction.<sup>(alloc)</sup> +* [`SegQueue`], an unbounded MPMC queue that allocates small buffers, segments, on demand.<sup>(alloc)</sup> + +#### Memory management + +* [`epoch`], an epoch-based garbage collector.<sup>(alloc)</sup> + +#### 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.<sup>(no_std)</sup> +* [`CachePadded`], for padding and aligning a value to the length of a cache line.<sup>(no_std)</sup> +* [`scope`], for spawning threads that borrow local variables from the stack. + +*Features marked with <sup>(no_std)</sup> can be used in `no_std` environments.*<br/> +*Features marked with <sup>(alloc)</sup> can be used in `no_std` environments, but only if `alloc` +feature is enabled.* + +[`AtomicCell`]: https://docs.rs/crossbeam/*/crossbeam/atomic/struct.AtomicCell.html +[`AtomicConsume`]: https://docs.rs/crossbeam/*/crossbeam/atomic/trait.AtomicConsume.html +[`deque`]: https://docs.rs/crossbeam/*/crossbeam/deque/index.html +[`ArrayQueue`]: https://docs.rs/crossbeam/*/crossbeam/queue/struct.ArrayQueue.html +[`SegQueue`]: https://docs.rs/crossbeam/*/crossbeam/queue/struct.SegQueue.html +[`channel`]: https://docs.rs/crossbeam/*/crossbeam/channel/index.html +[`Parker`]: https://docs.rs/crossbeam/*/crossbeam/sync/struct.Parker.html +[`ShardedLock`]: https://docs.rs/crossbeam/*/crossbeam/sync/struct.ShardedLock.html +[`WaitGroup`]: https://docs.rs/crossbeam/*/crossbeam/sync/struct.WaitGroup.html +[`epoch`]: https://docs.rs/crossbeam/*/crossbeam/epoch/index.html +[`Backoff`]: https://docs.rs/crossbeam/*/crossbeam/utils/struct.Backoff.html +[`CachePadded`]: https://docs.rs/crossbeam/*/crossbeam/utils/struct.CachePadded.html +[`scope`]: https://docs.rs/crossbeam/*/crossbeam/fn.scope.html + +## Crates + +The main `crossbeam` crate just [re-exports](src/lib.rs) tools from +smaller subcrates: + +* [`crossbeam-channel`](crossbeam-channel) + provides multi-producer multi-consumer channels for message passing. +* [`crossbeam-deque`](crossbeam-deque) + provides work-stealing deques, which are primarily intended for building task schedulers. +* [`crossbeam-epoch`](crossbeam-epoch) + provides epoch-based garbage collection for building concurrent data structures. +* [`crossbeam-queue`](crossbeam-queue) + provides concurrent queues that can be shared among threads. +* [`crossbeam-utils`](crossbeam-utils) + provides atomics, synchronization primitives, scoped threads, and other utilities. + +There is one more experimental subcrate that is not yet included in `crossbeam`: + +* [`crossbeam-skiplist`](crossbeam-skiplist) + provides concurrent maps and sets based on lock-free skip lists. + +## Usage + +Add this to your `Cargo.toml`: + +```toml +[dependencies] +crossbeam = "0.8" +``` + +## Compatibility + +Crossbeam 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 1.36. + +## Contributing + +Crossbeam welcomes contribution from everyone in the form of suggestions, bug reports, +pull requests, and feedback. 💛 + +If you need ideas for contribution, there are several ways to get started: + +* Found a bug or have a feature request? + [Submit an issue](https://github.com/crossbeam-rs/crossbeam/issues/new)! +* Issues and PRs labeled with + [feedback wanted](https://github.com/crossbeam-rs/crossbeam/issues?utf8=%E2%9C%93&q=is%3Aopen+sort%3Aupdated-desc+label%3A%22feedback+wanted%22+) + need feedback from users and contributors. +* Issues labeled with + [good first issue](https://github.com/crossbeam-rs/crossbeam/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc+label%3A%22good+first+issue%22) + are relatively easy starter issues. + +#### RFCs + +We also have the [RFCs](https://github.com/crossbeam-rs/rfcs) repository for more +high-level discussion, which is the place where we brainstorm ideas and propose +substantial changes to Crossbeam. + +You are welcome to participate in any open +[issues](https://github.com/crossbeam-rs/rfcs/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-desc) +or +[pull requests](https://github.com/crossbeam-rs/rfcs/pulls?q=is%3Apr+is%3Aopen+sort%3Aupdated-desc). + +#### Learning resources + +If you'd like to learn more about concurrency and non-blocking data structures, there's a +list of learning resources in our [wiki](https://github.com/crossbeam-rs/rfcs/wiki), +which includes relevant blog posts, papers, videos, and other similar projects. + +Another good place to visit is [merged RFCs](https://github.com/crossbeam-rs/rfcs/tree/master/text). +They contain elaborate descriptions and rationale for features we've introduced to +Crossbeam, but keep in mind that some of the written information is now out of date. + +#### Conduct + +The Crossbeam project adheres to the +[Rust Code of Conduct](https://github.com/rust-lang/rust/blob/master/CODE_OF_CONDUCT.md). +This describes the minimum behavior expected from all contributors. + +## License + +Licensed under either of + + * Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) + * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT) + +at your option. + +Some Crossbeam subcrates have additional licensing notices. +Take a look at other readme files in this repository for more information. + +#### 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. diff --git a/vendor/crossbeam/no_atomic.rs b/vendor/crossbeam/no_atomic.rs new file mode 100644 index 000000000..522b3b8ac --- /dev/null +++ b/vendor/crossbeam/no_atomic.rs @@ -0,0 +1,59 @@ +// This file is @generated by no_atomic.sh. +// It is not intended for manual editing. + +const NO_ATOMIC_CAS: &[&str] = &[ + "avr-unknown-gnu-atmega328", + "msp430-none-elf", + "riscv32i-unknown-none-elf", + "riscv32imc-unknown-none-elf", + "thumbv4t-none-eabi", + "thumbv6m-none-eabi", +]; +#[allow(dead_code)] +const NO_ATOMIC_64: &[&str] = &[ + "arm-linux-androideabi", + "armebv7r-none-eabi", + "armebv7r-none-eabihf", + "armv4t-unknown-linux-gnueabi", + "armv5te-unknown-linux-gnueabi", + "armv5te-unknown-linux-musleabi", + "armv5te-unknown-linux-uclibceabi", + "armv7r-none-eabi", + "armv7r-none-eabihf", + "hexagon-unknown-linux-musl", + "mips-unknown-linux-gnu", + "mips-unknown-linux-musl", + "mips-unknown-linux-uclibc", + "mipsel-unknown-linux-gnu", + "mipsel-unknown-linux-musl", + "mipsel-unknown-linux-uclibc", + "mipsel-unknown-none", + "mipsisa32r6-unknown-linux-gnu", + "mipsisa32r6el-unknown-linux-gnu", + "powerpc-unknown-linux-gnu", + "powerpc-unknown-linux-gnuspe", + "powerpc-unknown-linux-musl", + "powerpc-unknown-netbsd", + "powerpc-unknown-openbsd", + "powerpc-wrs-vxworks", + "powerpc-wrs-vxworks-spe", + "riscv32gc-unknown-linux-gnu", + "riscv32gc-unknown-linux-musl", + "riscv32imac-unknown-none-elf", + "thumbv7em-none-eabi", + "thumbv7em-none-eabihf", + "thumbv7m-none-eabi", + "thumbv8m.base-none-eabi", + "thumbv8m.main-none-eabi", + "thumbv8m.main-none-eabihf", + "mipsel-sony-psp", + "thumbv4t-none-eabi", + "thumbv6m-none-eabi", +]; +#[allow(dead_code)] +const NO_ATOMIC: &[&str] = &[ + "avr-unknown-gnu-atmega328", + "msp430-none-elf", + "riscv32i-unknown-none-elf", + "riscv32imc-unknown-none-elf", +]; diff --git a/vendor/crossbeam/src/lib.rs b/vendor/crossbeam/src/lib.rs new file mode 100644 index 000000000..9bc3ec111 --- /dev/null +++ b/vendor/crossbeam/src/lib.rs @@ -0,0 +1,96 @@ +//! 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; + } +} diff --git a/vendor/crossbeam/tests/subcrates.rs b/vendor/crossbeam/tests/subcrates.rs new file mode 100644 index 000000000..21b99fb0e --- /dev/null +++ b/vendor/crossbeam/tests/subcrates.rs @@ -0,0 +1,47 @@ +//! Makes sure subcrates are properly re-exported. + +use crossbeam::select; + +#[test] +fn channel() { + let (s, r) = crossbeam::channel::bounded(1); + + select! { + send(s, 0) -> res => res.unwrap(), + recv(r) -> res => assert!(res.is_ok()), + } +} + +#[test] +fn deque() { + let w = crossbeam::deque::Worker::new_fifo(); + w.push(1); + let _ = w.pop(); +} + +#[test] +fn epoch() { + crossbeam::epoch::pin(); +} + +#[test] +fn queue() { + let a = crossbeam::queue::ArrayQueue::new(10); + let _ = a.push(1); + let _ = a.pop(); +} + +#[test] +fn utils() { + crossbeam::utils::CachePadded::new(7); + + crossbeam::scope(|scope| { + scope.spawn(|_| ()); + }) + .unwrap(); + + crossbeam::thread::scope(|scope| { + scope.spawn(|_| ()); + }) + .unwrap(); +} |