You can use CFGetRetainCount with Objective-C objects, even under ARC:
CFGetRetainCount
NSLog(@"Retain count is %ld", CFGetRetainCount((__bridge CFTypeRef)myObject));
ARC下打印retain count,布布扣,bubuko.com
ARC下打印retain count
原文：http://my.oschina.net/michael1986/blog/296039
