37 lines
766 B
Rust
37 lines
766 B
Rust
#![feature(test)]
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extern crate atomic_refcell;
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extern crate test;
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use atomic_refcell::AtomicRefCell;
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use test::Bencher;
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#[derive(Default)]
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struct Bar(u32);
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#[bench]
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fn immutable_borrow(b: &mut Bencher) {
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let a = AtomicRefCell::new(Bar::default());
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b.iter(|| a.borrow());
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}
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#[bench]
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fn immutable_second_borrow(b: &mut Bencher) {
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let a = AtomicRefCell::new(Bar::default());
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let _first = a.borrow();
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b.iter(|| a.borrow());
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}
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#[bench]
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fn immutable_third_borrow(b: &mut Bencher) {
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let a = AtomicRefCell::new(Bar::default());
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let _first = a.borrow();
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let _second = a.borrow();
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b.iter(|| a.borrow());
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}
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#[bench]
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fn mutable_borrow(b: &mut Bencher) {
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let a = AtomicRefCell::new(Bar::default());
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b.iter(|| a.borrow_mut());
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}
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