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reduce locking on get_rooted_entries (#16304)

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This commit is contained in:
Jeff Washington (jwash)
2021-04-05 11:26:53 -05:00
committed by GitHub
parent b242f82696
commit 7a997759fa
1 changed files with 3 additions and 1 deletions
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4
runtime/src/accounts_index.rs
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@@ -685,9 +685,11 @@ impl<T: 'static + Clone + IsCached + ZeroLamport> AccountsIndex<T> {
} }
pub fn get_rooted_entries(&self, slice: SlotSlice<T>, max: Option<Slot>) -> SlotList<T> { pub fn get_rooted_entries(&self, slice: SlotSlice<T>, max: Option<Slot>) -> SlotList<T> {
let max = max.unwrap_or(Slot::MAX);
let lock = &self.roots_tracker.read().unwrap().roots;
slice slice
.iter() .iter()
.filter(|(slot, _)| self.is_root(*slot) && max.map_or(true, |max| *slot <= max)) .filter(|(slot, _)| *slot <= max && lock.contains(slot))
.cloned() .cloned()
.collect() .collect()
} }