-void intrusive_ptr_release(simgrid::s4u::Io* i)
-{
- if (i->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
- std::atomic_thread_fence(std::memory_order_acquire);
- delete i;
- }
-}
-
-void intrusive_ptr_add_ref(simgrid::s4u::Io* i)
-{
- i->refcount_.fetch_add(1, std::memory_order_relaxed);
-}