+ int segment_index = 0; /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
+
+ friend void intrusive_ptr_add_ref(Process* process)
+ {
+ // Atomic operation! Do not split in two instructions!
+ auto previous = (process->refcount_)++;
+ xbt_assert(previous != 0);
+ (void) previous;
+ }
+ friend void intrusive_ptr_release(Process* process)
+ {
+ // Atomic operation! Do not split in two instructions!
+ auto count = --(process->refcount_);
+ if (count == 0)
+ delete process;
+ }
+
+ ~Process();
+
+ simgrid::s4u::Actor& actor() { return actor_; }
+
+private:
+ std::atomic_int_fast32_t refcount_ { 1 };
+ simgrid::s4u::Actor actor_;