diff options
Diffstat (limited to 'src/xact.cc')
| -rw-r--r-- | src/xact.cc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/xact.cc b/src/xact.cc index 330ad38a..a84b4dca 100644 --- a/src/xact.cc +++ b/src/xact.cc @@ -597,10 +597,25 @@ void auto_xact_t::extend_xact(xact_base_t& xact) bool matches_predicate = false; if (try_quick_match) { try { + bool found_memoized_result = false; + if (! memoized_results.empty()) { + std::map<string, bool>::iterator i = + memoized_results.find(initial_post->account->fullname()); + if (i != memoized_results.end()) { + found_memoized_result = true; + matches_predicate = (*i).second; + } + } + // Since the majority of people who use automated transactions simply // match against account names, try using a *much* faster version of // the predicate evaluator. - matches_predicate = post_pred(predicate.get_op(), *initial_post); + if (! found_memoized_result) { + matches_predicate = post_pred(predicate.get_op(), *initial_post); + memoized_results.insert + (std::pair<string, bool>(initial_post->account->fullname(), + matches_predicate)); + } } catch (...) { DEBUG("xact.extend.fail", |