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chore: use unsync loads for unsync_load #7073

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merged 1 commit into from
Jan 6, 2025
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chore: use unsync loads for unsync_load #7073

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3 changes: 1 addition & 2 deletions tokio/src/loom/std/atomic_u16.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ impl AtomicU16 {
/// All mutations must have happened before the unsynchronized load.
/// Additionally, there must be no concurrent mutations.
pub(crate) unsafe fn unsync_load(&self) -> u16 {
// See <https://github.com/tokio-rs/tokio/issues/6155>
self.load(std::sync::atomic::Ordering::Relaxed)
core::ptr::read(self.inner.get() as *const u16)
}
}

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3 changes: 1 addition & 2 deletions tokio/src/loom/std/atomic_u32.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ impl AtomicU32 {
/// All mutations must have happened before the unsynchronized load.
/// Additionally, there must be no concurrent mutations.
pub(crate) unsafe fn unsync_load(&self) -> u32 {
// See <https://github.com/tokio-rs/tokio/issues/6155>
self.load(std::sync::atomic::Ordering::Relaxed)
core::ptr::read(self.inner.get() as *const u32)
}
}

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3 changes: 1 addition & 2 deletions tokio/src/loom/std/atomic_usize.rs
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Expand Up @@ -26,8 +26,7 @@ impl AtomicUsize {
/// All mutations must have happened before the unsynchronized load.
/// Additionally, there must be no concurrent mutations.
pub(crate) unsafe fn unsync_load(&self) -> usize {
// See <https://github.com/tokio-rs/tokio/issues/6155>
self.load(std::sync::atomic::Ordering::Relaxed)
core::ptr::read(self.inner.get() as *const usize)
}

pub(crate) fn with_mut<R>(&mut self, f: impl FnOnce(&mut usize) -> R) -> R {
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