Код: Выделить всё
refcount.fetch_add(1, std::memory_order_relaxed)
Код: Выделить всё
if (refcount.load(std::memory_order_relaxed) == 1 ||
refcount.fetch_sub(1, std::memory_order_release) == 1) {
std::atomic_thread_fence(std::memory_order_acquire);
delete this;
}
Подробнее здесь: https://stackoverflow.com/questions/790 ... -relaxed-1