Uses NoHashHasher in AccountsDb::uncleaned_pubkeys (#4323)

Author: brooksprumo

accounts-db/src/accounts_db.rs

@@ -84,7 +84,7 @@ use {
     smallvec::SmallVec,
     solana_lattice_hash::lt_hash::LtHash,
     solana_measure::{meas_dur, measure::Measure, measure_us},
-    solana_nohash_hasher::{IntMap, IntSet},
+    solana_nohash_hasher::{BuildNoHashHasher, IntMap, IntSet},
     solana_rayon_threadlimit::get_thread_count,
     solana_sdk::{
         account::{Account, AccountSharedData, ReadableAccount},
@@ -1552,7 +1552,7 @@ pub struct AccountsDb {
     /// Set of unique keys per slot which is used
     /// to drive clean_accounts
     /// Generated by calculate_accounts_delta_hash
-    uncleaned_pubkeys: DashMap<Slot, Vec<Pubkey>>,
+    uncleaned_pubkeys: DashMap<Slot, Vec<Pubkey>, BuildNoHashHasher<Slot>>,
 
     #[cfg(test)]
     load_delay: u64,
@@ -2058,7 +2058,7 @@ impl AccountsDb {
             storage: AccountStorage::default(),
             accounts_cache: AccountsCache::default(),
             sender_bg_hasher: None,
-            uncleaned_pubkeys: DashMap::new(),
+            uncleaned_pubkeys: DashMap::default(),
             next_id: AtomicAccountsFileId::new(0),
             shrink_candidate_slots: Mutex::new(ShrinkCandidates::default()),
             write_version: AtomicU64::new(0),