use local autorelease pool in loop to add notes, as adding many notes could potentially create a lot of autoreleased data
use local autorelease pool in loop to add notes, as adding many notes could potentially create a lot of autoreleased data

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim