Bil*_*ill 12 pointers objective-c ios lldb swift
在LLDB中调试Objective-C代码时,我经常使用它们的地址创建引用内存中对象的变量.例如:
(lldb) po self.view
<UIView: 0x7ff5f7a18430; frame = (0 64; 320 504); autoresize = W+H; layer = <CALayer: 0x7ff5f7a192e0>>
(lldb) e CALayer* $layer = (CALayer*) 0x7ff5f7a192e0
(lldb) e $layer.borderWidth
(CGFloat) $17 = 0
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鉴于对象的类型及其在内存中的地址,我能够检查和操作它.
调试Swift代码时这是不可能的吗?
Dar*_*ren 20
(lldb) e let $layer = unsafeBitCast(0x7fd120f474b0, CALayer.self)
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