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