From b45a725cbcac8ff8196d0c4ad5e4c4edc1929591 Mon Sep 17 00:00:00 2001 From: Mara Bos Date: Tue, 19 Mar 2024 15:12:38 +0100 Subject: [PATCH] SeqCst->Relaxed in std::net::test. Relaxed is enough to have fetch_add(1) return each value only once (until it wraps around). --- library/std/src/net/test.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/library/std/src/net/test.rs b/library/std/src/net/test.rs index 37937b5ea954..d318d457f356 100644 --- a/library/std/src/net/test.rs +++ b/library/std/src/net/test.rs @@ -7,12 +7,12 @@ use crate::sync::atomic::{AtomicUsize, Ordering}; static PORT: AtomicUsize = AtomicUsize::new(0); pub fn next_test_ip4() -> SocketAddr { - let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); + let port = PORT.fetch_add(1, Ordering::Relaxed) as u16 + base_port(); SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), port)) } pub fn next_test_ip6() -> SocketAddr { - let port = PORT.fetch_add(1, Ordering::SeqCst) as u16 + base_port(); + let port = PORT.fetch_add(1, Ordering::Relaxed) as u16 + base_port(); SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), port, 0, 0)) }