Account for possibility of cache flush in load() (#15454)

* Account for possibility of cache flush in load() * More cleaning * More cleaning * Remove unused method and some comment cleaning * Fix typo * Make the detected impossible purge race panic()! * Finally revert to original .expect() * Fix typos... * Add assertion for max_root for easier reasoning * Reframe races with LoadHint as possible opt. * Fix test * Make race bug tests run longer for less flaky * Delay the clone-in-lock slow path even for RPC * Make get_account panic-free & add its onchain ver. * Fix rebase conflicts... * Clean up * Clean up comment * Revert fn name change * Fix flaky test... * fmt... Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
2021-04-16 08:23:32 -07:00
parent 6dab20812e
commit d747614b27
9 changed files with 1109 additions and 266 deletions
--- a/runtime/benches/accounts.rs
+++ b/runtime/benches/accounts.rs
@@ -236,7 +236,7 @@ fn bench_concurrent_read_write(bencher: &mut Bencher) {
                let i = rng.gen_range(0, pubkeys.len());
                test::black_box(
                    accounts
-                        .load_slow(&Ancestors::default(), &pubkeys[i])
+                        .load_without_fixed_root(&Ancestors::new(), &pubkeys[i])
                        .unwrap(),
                );
            }