diff options
Diffstat (limited to 'library/std/src/sync/mpmc/utils.rs')
| -rw-r--r-- | library/std/src/sync/mpmc/utils.rs | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/library/std/src/sync/mpmc/utils.rs b/library/std/src/sync/mpmc/utils.rs index cfe42750d52..d053d69e26e 100644 --- a/library/std/src/sync/mpmc/utils.rs +++ b/library/std/src/sync/mpmc/utils.rs @@ -105,10 +105,8 @@ impl Backoff { /// Backs off using lightweight spinning. /// - /// This method should be used for: - /// - Retrying an operation because another thread made progress. i.e. on CAS failure. - /// - Waiting for an operation to complete by spinning optimistically for a few iterations - /// before falling back to parking the thread (see `Backoff::is_completed`). + /// This method should be used for retrying an operation because another thread made + /// progress. i.e. on CAS failure. #[inline] pub fn spin_light(&self) { let step = self.step.get().min(SPIN_LIMIT); @@ -134,10 +132,4 @@ impl Backoff { self.step.set(self.step.get() + 1); } - - /// Returns `true` if quadratic backoff has completed and parking the thread is advised. - #[inline] - pub fn is_completed(&self) -> bool { - self.step.get() > SPIN_LIMIT - } } |