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Fine-tune the Ordering for the atomic usages #1015

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Fine-tune the Ordering for the atomic usages #1015

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2 changes: 1 addition & 1 deletion crates/neon/src/lifecycle.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ impl InstanceId {
fn next() -> Self {
static NEXT_ID: AtomicU32 = AtomicU32::new(0);

let next = NEXT_ID.fetch_add(1, Ordering::SeqCst).checked_add(1);
let next = NEXT_ID.fetch_add(1, Ordering::Relaxed).checked_add(1);
match next {
Some(id) => Self(id),
None => panic!("u32 overflow ocurred in Lifecycle InstanceId"),
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2 changes: 1 addition & 1 deletion crates/neon/src/thread/mod.rs
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Expand Up @@ -112,7 +112,7 @@ use crate::lifecycle::LocalCell;
static COUNTER: AtomicUsize = AtomicUsize::new(0);

fn next_id() -> usize {
COUNTER.fetch_add(1, Ordering::SeqCst)
COUNTER.fetch_add(1, Ordering::Relaxed)
}

/// A JavaScript thread-local container that owns its contents, similar to
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