Fix typos (#15610)
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@ -37,11 +37,6 @@ use std::{
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sync::{Arc, Mutex},
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};
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#[derive(Default, Debug, AbiExample)]
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pub(crate) struct ReadonlyLock {
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lock_count: Mutex<u64>,
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}
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#[derive(Debug, Default, AbiExample)]
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pub struct AccountLocks {
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write_locks: HashSet<Pubkey>,
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@ -1041,8 +1036,6 @@ pub fn update_accounts_bench(accounts: &Accounts, pubkeys: &[Pubkey], slot: u64)
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#[cfg(test)]
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mod tests {
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// TODO: all the bank tests are bank specific, issue: 2194
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use super::*;
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use crate::rent_collector::RentCollector;
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use solana_sdk::{
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@ -58,8 +58,8 @@ impl SlotCacheInner {
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self.cache
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.get(pubkey)
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// 1) Maybe can eventually use a Cow to avoid a clone on every read
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// 2) Popping is only safe if its guaranteed only replay/banking threads
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// are reading from the AccountsDb
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// 2) Popping is only safe if it's guaranteed that only
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// replay/banking threads are reading from the AccountsDb
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.map(|account_ref| account_ref.value().clone())
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}
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@ -5002,7 +5002,6 @@ impl AccountsDb {
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#[cfg(test)]
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pub mod tests {
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// TODO: all the bank tests are bank specific, issue: 2194
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use super::*;
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use crate::{
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accounts_hash::MERKLE_FANOUT, accounts_index::tests::*, accounts_index::RefCount,
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@ -91,7 +91,7 @@ impl CumulativeOffset {
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}
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}
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// Allow retreiving &[start..end] from a logical src: Vec<T>, where src is really Vec<Vec<T>> (or later Vec<Vec<Vec<T>>>)
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// Allow retrieving &[start..end] from a logical src: Vec<T>, where src is really Vec<Vec<T>> (or later Vec<Vec<Vec<T>>>)
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// This model prevents callers from having to flatten which saves both working memory and time.
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#[derive(Default, Debug)]
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pub struct CumulativeOffsets {
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@ -618,7 +618,6 @@ impl AccountsHash {
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#[cfg(test)]
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pub mod tests {
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// TODO: all the bank tests are bank specific, issue: 2194
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use super::*;
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use std::str::FromStr;
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@ -306,7 +306,7 @@ impl<T: 'static + Clone + IsCached + ZeroLamport> AccountsIndex<T> {
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// First we show that for any bank `B` that is a descendant of
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// the current `max_root`, it must be true that and `B.ancestors.contains(max_root)`,
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// regardless of the pattern of `squash()` behavior, `where` `ancestors` is the set
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// regardless of the pattern of `squash()` behavior, where `ancestors` is the set
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// of ancestors that is tracked in each bank.
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//
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// Proof: At startup, if starting from a snapshot, generate_index() adds all banks
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@ -338,7 +338,7 @@ impl<T: 'static + Clone + IsCached + ZeroLamport> AccountsIndex<T> {
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// BankForks before the `set_root`.
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//
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// This means by the guarantees of `R_descendants` described above, because
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// `R_new` is an ancestor of `B`, and `R < R_new < B`, then B.ancestors.contains(R_new)`.
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// `R_new` is an ancestor of `B`, and `R < R_new < B`, then `B.ancestors.contains(R_new)`.
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//
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// Now until the next `set_root`, any new banks constructed from `new_from_parent` will
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// also have `max_root == R_new` in their ancestor set, so the claim holds for those descendants
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@ -1,3 +1,6 @@
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//! Persistent storage for accounts. For more information, see:
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//! https://docs.solana.com/implemented-proposals/persistent-account-storage
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use log::*;
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use memmap2::MmapMut;
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use serde::{Deserialize, Serialize};
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@ -132,7 +135,7 @@ impl Drop for AppendVec {
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if let Err(_e) = remove_file(&self.path) {
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// promote this to panic soon.
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// disabled due to many false positive warnings while running tests.
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// blocked by rpc's updrade to jsonrpc v17
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// blocked by rpc's upgrade to jsonrpc v17
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//error!("AppendVec failed to remove {:?}: {:?}", &self.path, e);
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}
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}
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@ -165,10 +168,14 @@ impl AppendVec {
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})
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.unwrap();
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// Theoretical performance optimization: write a zero to the end of
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// the file so that we won't have to resize it later, which may be
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// expensive.
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data.seek(SeekFrom::Start((size - 1) as u64)).unwrap();
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data.write_all(&[0]).unwrap();
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data.seek(SeekFrom::Start(0)).unwrap();
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data.flush().unwrap();
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//UNSAFE: Required to create a Mmap
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let map = unsafe { MmapMut::map_mut(&data) };
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let map = map.unwrap_or_else(|e| {
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