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don't iterate slot_list if zero-lamport (#16678)

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This commit is contained in:
Jeff Washington (jwash)
2021-04-21 20:38:48 -05:00
committed by GitHub
parent 6004c0abf5
commit 123e0bdba7
1 changed files with 10 additions and 10 deletions
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20
runtime/src/accounts_db.rs
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@ -1570,16 +1570,16 @@ impl AccountsDb {
self.accounts_index self.accounts_index
.roots_and_ref_count(&locked_entry, max_clean_root), .roots_and_ref_count(&locked_entry, max_clean_root),
); );
} } else {
// prune zero_lamport_pubkey set which should contain all 0-lamport
// prune zero_lamport_pubkey set which should contain all 0-lamport // keys whether rooted or not. A 0-lamport update may become rooted
// keys whether rooted or not. A 0-lamport update may become rooted // in the future.
// in the future. let has_zero_lamport_accounts = slot_list
let has_zero_lamport_accounts = slot_list .iter()
.iter() .any(|(_slot, account_info)| account_info.lamports == 0);
.any(|(_slot, account_info)| account_info.lamports == 0); if !has_zero_lamport_accounts {
if !has_zero_lamport_accounts { self.accounts_index.remove_zero_lamport_key(pubkey);
self.accounts_index.remove_zero_lamport_key(pubkey); }
} }
// Release the lock // Release the lock