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| author | kennytm <kennytm@gmail.com> | 2017-11-28 03:16:43 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-28 03:16:43 +0800 |
| commit | aa99bd96fdbbe00e5aa96927c5edba908095527f (patch) | |
| tree | eda1cd008de6a39a1b4bfcce2bfdcae287673ea0 /src/libcore | |
| parent | 2f012e4405c6d5bdd2855f3e1c416bd6e75808d8 (diff) | |
| parent | d5e8b61054018799c09d0e4c7166a6c4f198cbc5 (diff) | |
Rollup merge of #46174 - stjepang:stabilize-spinloophint, r=sfackler
Stabilize spin_loop_hint Stabilize `spin_loop_hint` in release `1.23.0`. I've also renamed feature `hint_core_should_pause` to `spin_loop_hint`. cc #41196
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/sync/atomic.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs index b7cf6d778a2..8a261b8f077 100644 --- a/src/libcore/sync/atomic.rs +++ b/src/libcore/sync/atomic.rs @@ -103,9 +103,8 @@ use fmt; /// /// On some platforms this function may not do anything at all. #[inline] -#[unstable(feature = "hint_core_should_pause", issue = "41196")] -pub fn hint_core_should_pause() -{ +#[stable(feature = "spin_loop_hint", since = "1.24.0")] +pub fn spin_loop_hint() { #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] unsafe { asm!("pause" ::: "memory" : "volatile"); |