有没有遇到过 Signal 11 was raised 的？ - V2EX

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This topic created in 4208 days ago, the information mentioned may be changed or developed.

1% 的错误都是 Signal 11 was raised，不知道怎么处理……
crash report 中 Stack Trace 为空，全设备类型分布，全操作系统版本分布
全部代码在 ARC 中
signal 11 代表访问已经释放了的对象，我想到的最可能的原因是 weakSelf 后 block 里没有 strongSelf 但是 __weak 对象被释放后变成 nil ，向 nil 发送消息应该并不会 crash？？

1 replies • 2015-03-23 12:24:59 +08:00

1

OctWu

Mar 23, 2015

给了一个被释放的对象发消息当然会crash

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