Sanitizer
검색해보니 swift에서는 안되구 c기반 언어로만 가능한듯...
https://developer.apple.com/documentation/xcode/diagnosing-memory-thread-and-crash-issues-early
The sanitizer tools support all C-based languages. The tools also support the Swift language, with the exception of the Undefined Behavior Sanitizer tool, which supports only C-based languages. 라고 쓰여있다 ㄷ ㄷ
자세한건 잘은 모르겟다 일단 swift기준으로 기술해야해서 https://academy.realm.io/kr/posts/swift-tools-xcode-lldb-instrument/
렐름에 2016년도 자료글이 있으니 참고하시길
ios