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Check insert optimization for bank_forks (#24641) 

* check insert optimization

* clippy suggested simplification
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HaoranYi 2022-04-25 19:17:21 -05:00 committed by GitHub
parent 12ae8d3be5
commit 9044cd7179
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1 changed files with 1 additions and 2 deletions
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runtime/src/bank_forks.rs
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@ -131,11 +131,10 @@ impl BankForks {
banks.insert(bank.slot(), bank.clone()); banks.insert(bank.slot(), bank.clone());
let parents = bank.parents(); let parents = bank.parents();
for parent in parents { for parent in parents {
if banks.contains_key(&parent.slot()) { if banks.insert(parent.slot(), parent.clone()).is_some() {
// All ancestors have already been inserted by another fork // All ancestors have already been inserted by another fork
break; break;
} }
banks.insert(parent.slot(), parent.clone());
} }
} }
let mut descendants = HashMap::<_, HashSet<_>>::new(); let mut descendants = HashMap::<_, HashSet<_>>::new();