From 603872685df07cd6cfaaa9f7848cab9bf8a00690 Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)"
 <75863576+jeffwashington@users.noreply.github.com>
Date: Mon, 26 Apr 2021 14:59:17 -0500
Subject: [PATCH] private AccountSharedData.owner (#16760)

* private AccountSharedData.owner

* fix perf test
---
 programs/bpf/tests/programs.rs | 2 +-
 runtime/src/accounts.rs        | 4 ++--
 sdk/src/account.rs             | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/programs/bpf/tests/programs.rs b/programs/bpf/tests/programs.rs
index cd8c7cc83e..83b9ebeadf 100644
--- a/programs/bpf/tests/programs.rs
+++ b/programs/bpf/tests/programs.rs
@@ -984,7 +984,7 @@ fn test_program_bpf_invoke_sanity() {
 
         assert_eq!(43, bank.get_balance(&derived_key1));
         let account = bank.get_account(&derived_key1).unwrap();
-        assert_eq!(invoke_program_id, account.owner);
+        assert_eq!(&invoke_program_id, account.owner());
         assert_eq!(
             MAX_PERMITTED_DATA_INCREASE,
             bank.get_account(&derived_key1).unwrap().data().len()
diff --git a/runtime/src/accounts.rs b/runtime/src/accounts.rs
index e89215ee5f..e6b95c5bce 100644
--- a/runtime/src/accounts.rs
+++ b/runtime/src/accounts.rs
@@ -1038,7 +1038,7 @@ pub fn create_test_accounts(
     for t in 0..num {
         let pubkey = solana_sdk::pubkey::new_rand();
         let account =
-            AccountSharedData::new((t + 1) as u64, 0, &AccountSharedData::default().owner());
+            AccountSharedData::new((t + 1) as u64, 0, AccountSharedData::default().owner());
         accounts.store_slow_uncached(slot, &pubkey, &account);
         pubkeys.push(pubkey);
     }
@@ -1049,7 +1049,7 @@ pub fn create_test_accounts(
 pub fn update_accounts_bench(accounts: &Accounts, pubkeys: &[Pubkey], slot: u64) {
     for pubkey in pubkeys {
         let amount = thread_rng().gen_range(0, 10);
-        let account = AccountSharedData::new(amount, 0, &AccountSharedData::default().owner());
+        let account = AccountSharedData::new(amount, 0, AccountSharedData::default().owner());
         accounts.store_slow_uncached(slot, &pubkey, &account);
     }
 }
diff --git a/sdk/src/account.rs b/sdk/src/account.rs
index 55c5b04f42..dab60c377a 100644
--- a/sdk/src/account.rs
+++ b/sdk/src/account.rs
@@ -35,7 +35,7 @@ pub struct AccountSharedData {
     /// data held in this account
     data: Arc<Vec<u8>>,
     /// the program that owns this account. If executable, the program that loads this account.
-    pub owner: Pubkey,
+    owner: Pubkey,
     /// this account's data contains a loaded program (and is now read-only)
     pub executable: bool,
     /// the epoch at which this account will next owe rent