我的应用程序中出现了一个泄漏问题,我真的无法理解,有人可以帮我吗?
Instruments堆栈跟踪:
0 libSystem.B.dylib calloc
1 WebCore CurrentThreadContext()
2 WebCore WKSetCurrentGraphicsContext
3 UIKit -[NSString(UIStringDrawing) drawAtPoint:forWidth:withFont:lineBreakMode:letterSpacing:includeEmoji:]
4 UIKit -[NSString(UIStringDrawing) drawAtPoint:forWidth:withFont:lineBreakMode:]
5 UIKit -[UILabel _drawTextInRect:baselineCalculationOnly:]
6 UIKit -[UILabel drawTextInRect:]
7 UIKit -[UILabel drawRect:]
8 UIKit -[UIView(CALayerDelegate) drawLayer:inContext:]
9 QuartzCore -[CALayer drawInContext:]
10 QuartzCore -[CALayer _display]
11 QuartzCore -[CALayer display]
12 QuartzCore CALayerDisplayIfNeeded
13 QuartzCore CA::Context::commit_transaction(CA::Transaction*)
14 QuartzCore CA::Transaction::commit()
15 QuartzCore CA::Transaction::release_thread(void*)
16 libSystem.B.dylib _pthread_tsd_cleanup
17 libSystem.B.dylib _pthread_exit
18 Foundation +[NSThread exit]
19 Foundation __NSThread__main__
20 libSystem.B.dylib _pthread_body
21 TestApp 0x0