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metrics: add fetch_add for AtomicU64 (#4453)

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Riley 2022-01-31 03:06:02 -06:00 committed by GitHub
parent 2cee1db20c
commit 77468ae3b0
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1 changed files with 7 additions and 0 deletions
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7
tokio/src/loom/std/atomic_u64.rs
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@ -34,6 +34,13 @@ cfg_not_has_atomic_u64! {
*self.inner.lock() = val;
}
pub(crate) fn fetch_add(&self, val: u64, _: Ordering) -> u64 {
let mut lock = self.inner.lock();
let prev = *lock;
*lock = prev + val;
prev
}
pub(crate) fn fetch_or(&self, val: u64, _: Ordering) -> u64 {
let mut lock = self.inner.lock();
let prev = *lock;