Move load_accounts to runtime

accounts-db/src/lib.rs

@@ -6,7 +6,6 @@ extern crate lazy_static;
 
 pub mod account_info;
 pub mod account_overrides;
-pub mod account_rent_state;
 pub mod account_storage;
 pub mod accounts;
 pub mod accounts_cache;

accounts-db/src/account_rent_state.rs → runtime/src/accounts/account_rent_state.rs

@@ -10,7 +10,7 @@ use {
 };
 
 #[derive(Debug, PartialEq, Eq)]
-pub enum RentState {
+pub(crate) enum RentState {
     /// account.lamports == 0
     Uninitialized,
     /// 0 < account.lamports < rent-exempt-minimum
@@ -58,7 +58,7 @@ impl RentState {
     }
 }
 
-pub(crate) fn submit_rent_state_metrics(pre_rent_state: &RentState, post_rent_state: &RentState) {
+pub(super) fn submit_rent_state_metrics(pre_rent_state: &RentState, post_rent_state: &RentState) {
     match (pre_rent_state, post_rent_state) {
         (&RentState::Uninitialized, &RentState::RentPaying { .. }) => {
             inc_new_counter_info!("rent_paying_err-new_account", 1);
@@ -73,7 +73,7 @@ pub(crate) fn submit_rent_state_metrics(pre_rent_state: &RentState, post_rent_st
     }
 }
 
-pub fn check_rent_state(
+pub(crate) fn check_rent_state(
     pre_rent_state: Option<&RentState>,
     post_rent_state: Option<&RentState>,
     transaction_context: &TransactionContext,
@@ -97,7 +97,7 @@ pub fn check_rent_state(
     Ok(())
 }
 
-pub(crate) fn check_rent_state_with_account(
+pub(super) fn check_rent_state_with_account(
     pre_rent_state: &RentState,
     post_rent_state: &RentState,
     address: &Pubkey,

runtime/src/bank.rs

@@ -278,6 +278,7 @@ pub struct BankRc {
     pub(crate) bank_id_generator: Arc<AtomicU64>,
 }
 
+use crate::accounts::load_accounts;
 #[cfg(RUSTC_WITH_SPECIALIZATION)]
 use solana_frozen_abi::abi_example::AbiExample;
 
@@ -5243,7 +5244,8 @@ impl Bank {
         ));
 
         let mut load_time = Measure::start("accounts_load");
-        let mut loaded_transactions = self.rc.accounts.load_accounts(
+        let mut loaded_transactions = load_accounts(
+            &self.rc.accounts.accounts_db,
             &self.ancestors,
             sanitized_txs,
             check_results,

runtime/src/bank/fee_distribution.rs

@@ -1,7 +1,8 @@
 use {
     super::Bank,
+    crate::accounts::account_rent_state::RentState,
     log::{debug, warn},
-    solana_accounts_db::{account_rent_state::RentState, stake_rewards::RewardInfo},
+    solana_accounts_db::stake_rewards::RewardInfo,
     solana_sdk::{
         account::{ReadableAccount, WritableAccount},
         pubkey::Pubkey,

runtime/src/bank/tests.rs

@@ -10872,7 +10872,8 @@ fn test_rent_state_list_len() {
     let num_accounts = tx.message().account_keys.len();
     let sanitized_tx = SanitizedTransaction::try_from_legacy_transaction(tx).unwrap();
     let mut error_counters = TransactionErrorMetrics::default();
-    let loaded_txs = bank.rc.accounts.load_accounts(
+    let loaded_txs = load_accounts(
+        &bank.accounts().accounts_db,
         &bank.ancestors,
         &[sanitized_tx.clone()],
         vec![(Ok(()), None)],

runtime/src/bank/transaction_account_state_info.rs

@@ -1,6 +1,8 @@
 use {
-    crate::bank::Bank,
-    solana_accounts_db::account_rent_state::{check_rent_state, RentState},
+    crate::{
+        accounts::account_rent_state::{check_rent_state, RentState},
+        bank::Bank,
+    },
     solana_sdk::{
         account::ReadableAccount,
         message::SanitizedMessage,

runtime/src/lib.rs

@@ -4,6 +4,7 @@
 #[macro_use]
 extern crate lazy_static;
 
+pub mod accounts;
 pub mod accounts_background_service;
 pub mod bank;
 pub mod bank_client;