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Enforce an executable's rent exemption in the runtime (#9134)

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This commit is contained in:
Jack May
2020-03-31 10:07:38 -07:00
committed by GitHub
parent 974848310c
commit 130c0b484d
6 changed files with 110 additions and 92 deletions
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10
runtime/benches/message_processor.rs
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@ -3,7 +3,7 @@
extern crate test;
use log::*;
use solana_runtime::message_processor::PreAccount;
use solana_runtime::{message_processor::PreAccount, rent_collector::RentCollector};
use solana_sdk::{account::Account, pubkey::Pubkey};
use test::Bencher;
@ -15,11 +15,12 @@ fn bench_verify_account_changes_data(bencher: &mut Bencher) {
let non_owner = Pubkey::new_rand();
let pre = PreAccount::new(&Account::new(0, BUFSIZE, &owner), true, &owner);
let post = Account::new(0, BUFSIZE, &owner);
assert_eq!(pre.verify(&owner, &post), Ok(()));
assert_eq!(pre.verify(&owner, &RentCollector::default(), &post), Ok(()));
// this one should be faster
bencher.iter(|| {
pre.verify(&owner, &post).unwrap();
pre.verify(&owner, &RentCollector::default(), &post)
.unwrap();
});
let summary = bencher.bench(|_bencher| {}).unwrap();
info!("data no change by owner: {} ns/iter", summary.median);
@ -32,7 +33,8 @@ fn bench_verify_account_changes_data(bencher: &mut Bencher) {
let summary = bencher.bench(|_bencher| {}).unwrap();
info!("data compare {} ns/iter", summary.median);
bencher.iter(|| {
pre.verify(&non_owner, &post).unwrap();
pre.verify(&non_owner, &RentCollector::default(), &post)
.unwrap();
});
let summary = bencher.bench(|_bencher| {}).unwrap();
info!("data no change by non owner: {} ns/iter", summary.median);