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fix(napi): don't hold on to borrow during iteration (#17461)

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I mistakenly held on to a RefCell's borrow for the whole time of
iteration, but since these counters can be refed/unrefed from any 
thread that is a mistake.
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Bartek Iwańczuk 2023-01-18 02:14:53 +01:00 • committed by GitHub
parent 69ec45eac7
commit f1b275ed6b
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1 changed files with 2 additions and 1 deletions
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3
ext/napi/lib.rs
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@ -533,7 +533,8 @@ pub fn init<P: NapiPermissions + 'static>(unstable: bool) -> Extension {
maybe_scheduling = true;
}
for (_id, counter) in napi_state.tsfn_ref_counters.borrow().iter() {
let tsfn_ref_counters = napi_state.tsfn_ref_counters.borrow().clone();
for (_id, counter) in tsfn_ref_counters.iter() {
if counter.load(std::sync::atomic::Ordering::SeqCst) > 0 {
maybe_scheduling = true;
break;