micro optimization: avoid std::string copy

MariaDB · Feb 13, 2020 · c400a73 · c400a73
1 parent 1394216
commit c400a73
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/storage/innobase/log/log0recv.cc b/storage/innobase/log/log0recv.cc
@@ -158,8 +158,9 @@ struct file_name_t {
 	lsn_t		enable_lsn;
 
 	/** Constructor */
-	file_name_t(std::string name_, bool deleted) :
-		name(name_), space(NULL), status(deleted ? DELETED: NORMAL),
+	file_name_t(std::string name_, bool deleted)
+		: name(std::move(name_)), space(NULL),
+		status(deleted ? DELETED: NORMAL),
 		size(0), enable_lsn(0) {}
 
 	/** Report a MLOG_INDEX_LOAD operation, meaning that