我想在某些时间点记录调用跟踪，例如失败的断言或未捕获的异常。

最佳答案

此代码适用于任何线程:

NSLog(@"%@", NSThread.callStackSymbols);

Returns an array containing the call stack symbols. Each element is an NSString object with a value in a format determined by the backtrace_symbols() function.

https://stackoverflow.com/questions/220159/