mpoeter questions

mpoeter answers

• When is a memory_order_seq_cst fence useful?
• How to make a group of statements atomic without memory visibility effects?
• Anything in std::atomic is wait-free?
• What is guaranteed with C++ std::atomic at the programmer level?
• Lock-free stack pop implementation in C++
• Is virtual table creation thread safe?
• How is std::atomic<T>::notify_all ordered?