The default, global lock.
The lock is stored out-of-band, globally. This means that one
ArcSwap with this lock storage
is only one machine word large, but a lock on one instance blocks the other, independent ones.
It has several shards so threads are less likely to collide (HW-contend) on them.
impl LockStorage for Global[src]
Auto Trait Implementations
impl RefUnwindSafe for Global
impl UnwindSafe for Global
type Error = Infallible
The type returned in the event of a conversion error.