perf: release memory of temporary fields

rime · Aug 13, 2023 · f4cc069 · f4cc069
1 parent 75e6b1a
commit f4cc069
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/rime/dict/entry_collector.cc b/src/rime/dict/entry_collector.cc
@@ -147,6 +147,9 @@ void EntryCollector::Finish() {
       }
     }
   }
+  decltype(collection)().swap(collection);
+  decltype(words)().swap(words);
+  decltype(total_weight)().swap(total_weight);
   LOG(INFO) << "Pass 3: total " << num_entries << " entries collected.";
 }