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author | Brian Cully <bjc@kublai.com> | 2019-05-10 11:50:53 -0400 |
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committer | Brian Cully <bjc@kublai.com> | 2019-06-03 09:23:29 -0400 |
commit | 5781e9391fe3d7d3dabec620cb782d38f5f9cb9e (patch) | |
tree | 9ed0b09fd40f128733e8441fc63f91a9ee17d3f6 /benches | |
parent | f12811a0a5e15b596a0cc06c095832a6b795172b (diff) | |
download | clint-5781e9391fe3d7d3dabec620cb782d38f5f9cb9e.tar.gz clint-5781e9391fe3d7d3dabec620cb782d38f5f9cb9e.zip |
Update to 0.2.0: Add HandlerArray type.v0.2.0
* Create HandlerArray as a safe wrapper around Handler.
* Add Cargo features for HandlerArray size.
* Move Handler into sub-module.
* Add CriticalSection sub-module for architecture dependent support
of interrupt-free contexts.
* Add build rules to pull in cortex-m support for CriticalSection
automatically.
Diffstat (limited to 'benches')
-rwxr-xr-x | benches/handler-call.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/benches/handler-call.rs b/benches/handler-call.rs new file mode 100755 index 0000000..9a9edec --- /dev/null +++ b/benches/handler-call.rs @@ -0,0 +1,32 @@ +#![feature(test)] + +extern crate test; +use test::Bencher; + +use clint::Handler; + +const ITER_COUNT: usize = 10_000; + +#[bench] +fn bench_bare_fn(b: &mut Bencher) { + static mut X: usize = 0; + #[inline(never)] + fn inc() { + unsafe { X += 1 }; + } + + let n = test::black_box(ITER_COUNT); + b.iter(|| (0..n).for_each(|_| inc())); + assert!(unsafe { X } > 0); +} + +#[bench] +fn bench_handler(b: &mut Bencher) { + static mut X: usize = 0; + let mut handler = Handler::new(); + unsafe { handler.replace(&move || X += 1) }; + + let n = test::black_box(ITER_COUNT); + b.iter(|| (0..n).for_each(|_| unsafe { handler.call() })); + assert!(unsafe { X } > 0); +} |