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1、非源码工程中调用文件处添加一个方法

extern void instrumentObjcMessageSends(BOOL);

2、在想要查看消息转发调用顺序的地方开启这个方法、调用完毕后关掉

instrumentObjcMessageSends(YES);[HSPerson walking];instrumentObjcMessageSends(NO);

3、运行项目后、在电脑 /private/tmp/ 文件夹下会看到一个 msgSends- 开头的缓存文件、

4、打开后就会看到消息转发调用顺序

+ HSPerson NSObject resolveClassMethod:+ HSPerson NSObject resolveClassMethod:+ NSObject NSObject resolveInstanceMethod:+ NSObject NSObject resolveInstanceMethod:+ HSPerson HSPerson forwardingTargetForSelector:+ HSPerson HSPerson forwardingTargetForSelector:- OS_xpc_serializer OS_xpc_object dealloc- OS_object NSObject dealloc......- __NSCFConstantString __NSCFConstantString release- NSMethodSignature NSMethodSignature methodReturnType- NSMethodSignature NSMethodSignature _argInfo:

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