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Get rid of unnecessary frozen banks (#3572)

This commit is contained in:
carllin 2019-03-29 16:06:48 -07:00 committed by GitHub
parent 3b516c0710
commit dee5ede16d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 5 deletions
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14
core/src/replay_stage.rs
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@ -230,12 +230,16 @@ impl ReplayStage {
return;
}
if bank_forks.read().unwrap().get(poh_slot).is_none() {
let frozen = bank_forks.read().unwrap().frozen_banks();
let parent_slot = poh_recorder.lock().unwrap().start_slot();
assert!(frozen.contains_key(&parent_slot));
let parent = &frozen[&parent_slot];
let parent = {
let r_bf = bank_forks.read().unwrap();
r_bf.get(parent_slot)
.expect("start slot doesn't exist in bank forks")
.clone()
};
assert!(parent.is_frozen());
leader_schedule_utils::slot_leader_at(poh_slot, parent)
leader_schedule_utils::slot_leader_at(poh_slot, &parent)
.map(|next_leader| {
debug!(
"me: {} leader {} at poh slot {}",
@ -255,7 +259,7 @@ impl ReplayStage {
influxdb::Value::Integer(grace_ticks as i64),
)
.to_owned(),);
let tpu_bank = Bank::new_from_parent(parent, my_id, poh_slot);
let tpu_bank = Bank::new_from_parent(&parent, my_id, poh_slot);
bank_forks.write().unwrap().insert(tpu_bank);
if let Some(tpu_bank) = bank_forks.read().unwrap().get(poh_slot).cloned() {
assert_eq!(