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C++ 멀티스레드 동기화 필수! mutex와 lock_guard 완전 정복 🧵 C++ 멀티스레드 환경에서 발생할 수 있는 데이터 충돌을 방지하려면 std::mutex와 std::lock_guard를 적절히 활용한 동기화 처리가 필수입니다 이 글에서는 mutex의 개념부터 실제 예제 코드, 데드락 예방 방법까지 초보자도 이해할 수 있도록 자세히 설명합니다
std::mutex::lock - cppreference. com If another thread has already locked the mutex, a call to lock will block execution until the lock is acquired If lock is called by a thread that already owns the mutex, the behavior is undefined: for example, the program may deadlock
What does mutex lock fail with invalid argument mean? And when m_container tries to use the mutex, it (along with the whole m_container) no longer exists You need to wait for the thread to end before you can destroy any data it uses: