谈nonatomic非线程安全问题
背景
Crash的堆栈分析
Crashed: NSOperationQueue 0x174429d60 :: NSOperation 0x17104ce10 (QOS: DEFAULT)
EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x0000000cbd0dbec8
Raw Text
0 libobjc.A.dylib
objc_retain + 16
1 LiveStreaming
SDWebImageDownloaderOperation.m line 428
-[SDWebImageDownloaderOperation URLSession:task:didCompleteWithError:]
2 LiveStreaming
SDWebImageDownloader.m line 311
-[SDWebImageDownloader URLSession:task:didCompleteWithError:]探索nonatomic非线程安全的原因
总结
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