Tyera Eulberg 66552d7047 Credit-Only Accounts: Cache account balance for thread-safe load/store (#4691) ... * Implement CreditOnlyLocks * Update credit-only atomic on account load * Update credit-only atomic after bank.freeze_lock; store credits if all credit-only lock references are dropped * Commit credit-only credits on bank freeze * Update core to CreditAccountLocks * Impl credit-only in System Transfer * Rework CreditAccountLocks, test, and fix bugs * Review comments: Pass CreditAccountLocks by reference; Tighten up insert block * Only store credits on completed slot * Check balance in bench_exchange funding to ensure commit_credits has completed * Add is_debitable info to KeyedAccount meta to pass into programs * Reinstate CreditOnlyLocks check on lock_account * Rework CreditAccountLocks to remove strong_count usage * Add multi-threaded credit-only locks test * Improve RwLocks usage * Review comments: panic if bad things happen; tighter code * Assert lock_accounts race does not happen * Revert panic if bad things happen; not a bad thing		2019-06-27 17:25:10 -04:00
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benches	Accounts index opt (#4621)	2019-06-10 18:15:39 -07:00
src	Credit-Only Accounts: Cache account balance for thread-safe load/store (#4691)	2019-06-27 17:25:10 -04:00
tests	Break noop_program -> runtime dependency (#4481)	2019-05-30 11:20:49 -07:00
.gitignore	add /target/ to .gitignore files for all crates (#4217)	2019-05-08 12:15:05 -07:00
Cargo.toml	Bump serde_derive from 1.0.93 to 1.0.94 (#4856)	2019-06-27 13:18:19 -07:00
append_vec_serialize	add fee burning (#4818)	2019-06-26 10:13:21 -07:00