__color__	__group__	ticket	summary	component	milestone	type	created	_description_	_changetime	reporter
3	gongminmin	294	Use unique_ptr to improve performance.	Engineering		enhancement	2015-07-09T01:42:09-0400	Sometimes it's not necessary to use shared_ptr. Switch to unique_ptr when possible.	2016-06-23T01:48:11-0400	gongminmin