diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/io/extensions.rs | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/libstd/io/extensions.rs b/src/libstd/io/extensions.rs index 277aca2332d..ca3eee01575 100644 --- a/src/libstd/io/extensions.rs +++ b/src/libstd/io/extensions.rs @@ -508,14 +508,15 @@ mod bench { use prelude::*; use self::test::Bencher; + // why is this a macro? wouldn't an inlined function work just as well? macro_rules! u64_from_be_bytes_bench_impl( - ($size:expr, $stride:expr, $start_index:expr) => + ($b:expr, $size:expr, $stride:expr, $start_index:expr) => ({ use super::u64_from_be_bytes; let data = Vec::from_fn($stride*100+$start_index, |i| i as u8); let mut sum = 0u64; - b.iter(|| { + $b.iter(|| { let mut i = $start_index; while i < data.len() { sum += u64_from_be_bytes(data.as_slice(), i, $size); @@ -527,31 +528,31 @@ mod bench { #[bench] fn u64_from_be_bytes_4_aligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(4, 4, 0); + u64_from_be_bytes_bench_impl!(b, 4, 4, 0); } #[bench] fn u64_from_be_bytes_4_unaligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(4, 4, 1); + u64_from_be_bytes_bench_impl!(b, 4, 4, 1); } #[bench] fn u64_from_be_bytes_7_aligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(7, 8, 0); + u64_from_be_bytes_bench_impl!(b, 7, 8, 0); } #[bench] fn u64_from_be_bytes_7_unaligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(7, 8, 1); + u64_from_be_bytes_bench_impl!(b, 7, 8, 1); } #[bench] fn u64_from_be_bytes_8_aligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(8, 8, 0); + u64_from_be_bytes_bench_impl!(b, 8, 8, 0); } #[bench] fn u64_from_be_bytes_8_unaligned(b: &mut Bencher) { - u64_from_be_bytes_bench_impl!(8, 8, 1); + u64_from_be_bytes_bench_impl!(b, 8, 8, 1); } } |