How do C++11 std::list iterators work in a multithreading context?

Can you explain how std::list iterators work in C++11 when using multithreading?

In C++11, std::list iterators allow traversal of list elements. In a multithreading context, you must ensure thread safety.

What issues might arise when multiple threads access the same std::list?

Potential issues include data races, where two threads modify the list simultaneously, leading to undefined behavior.

How can I make std::list access thread-safe?

You can use mutexes to lock the list during access or modification, ensuring that only one thread can operate on it at a time.

Are there any alternatives to std::list for multithreaded applications?

Yes, you might consider using concurrent data structures like concurrent queues or thread-safe containers from libraries like Intel TBB.