add Copy trait to AccountInfo for fast copies to mmapped file (#19524)

This commit is contained in:
Jeff Washington (jwash)
2021-09-01 08:13:08 -05:00
committed by GitHub
parent c550b32a44
commit 12dc8749cf
2 changed files with 19 additions and 24 deletions

View File

@@ -46,7 +46,7 @@ pub type AccountMap<V> = HashMap<Pubkey, V>;
type AccountMapEntry<T> = Arc<AccountMapEntryInner<T>>;
pub trait IsCached: 'static + Clone + Debug + PartialEq + ZeroLamport {
pub trait IsCached: 'static + Clone + Debug + PartialEq + ZeroLamport + Copy {
fn is_cached(&self) -> bool;
}
@@ -1363,7 +1363,7 @@ impl<T: IsCached> AccountsIndex<T> {
slot_list.retain(|(slot, item)| {
let should_purge = slots_to_purge.contains(slot);
if should_purge {
reclaims.push((*slot, item.clone()));
reclaims.push((*slot, *item));
false
} else {
true
@@ -1709,7 +1709,7 @@ impl<T: IsCached> AccountsIndex<T> {
Self::can_purge_older_entries(max_clean_root, newest_root_in_slot_list, *slot)
&& !value.is_cached();
if should_purge {
reclaims.push((*slot, value.clone()));
reclaims.push((*slot, *value));
}
!should_purge
});
@@ -2885,12 +2885,12 @@ pub mod tests {
&Pubkey::default(),
&[],
&AccountSecondaryIndexes::default(),
account_infos[0].clone(),
account_infos[0],
&mut gc,
UPSERT_PREVIOUS_SLOT_ENTRY_WAS_CACHED_FALSE,
);
} else {
let items = vec![(key, account_infos[0].clone())];
let items = vec![(key, account_infos[0])];
index.insert_new_if_missing_into_primary_index(slot0, items.len(), items.into_iter());
}
assert!(gc.is_empty());
@@ -2899,10 +2899,9 @@ pub mod tests {
{
let entry = index.get_account_read_entry(&key).unwrap();
assert_eq!(entry.ref_count(), if is_cached { 0 } else { 1 });
let expected = vec![(slot0, account_infos[0].clone())];
let expected = vec![(slot0, account_infos[0])];
assert_eq!(entry.slot_list().to_vec(), expected);
let new_entry =
WriteAccountMapEntry::new_entry_after_update(slot0, account_infos[0].clone());
let new_entry = WriteAccountMapEntry::new_entry_after_update(slot0, account_infos[0]);
assert_eq!(
entry.slot_list().to_vec(),
new_entry.slot_list.read().unwrap().to_vec(),
@@ -2917,12 +2916,12 @@ pub mod tests {
&Pubkey::default(),
&[],
&AccountSecondaryIndexes::default(),
account_infos[1].clone(),
account_infos[1],
&mut gc,
UPSERT_PREVIOUS_SLOT_ENTRY_WAS_CACHED_FALSE,
);
} else {
let items = vec![(key, account_infos[1].clone())];
let items = vec![(key, account_infos[1])];
index.insert_new_if_missing_into_primary_index(slot1, items.len(), items.into_iter());
}
assert!(gc.is_empty());
@@ -2945,14 +2944,10 @@ pub mod tests {
assert_eq!(entry.ref_count(), if is_cached { 0 } else { 2 });
assert_eq!(
entry.slot_list().to_vec(),
vec![
(slot0, account_infos[0].clone()),
(slot1, account_infos[1].clone())
]
vec![(slot0, account_infos[0]), (slot1, account_infos[1])]
);
let new_entry =
WriteAccountMapEntry::new_entry_after_update(slot1, account_infos[1].clone());
let new_entry = WriteAccountMapEntry::new_entry_after_update(slot1, account_infos[1]);
assert_eq!(entry.slot_list()[1], new_entry.slot_list.read().unwrap()[0],);
}
}