147   mutable hb_atomic_int_t ref_count;  member
149   void init (int v = 1) { ref_count.set_relaxed (v); }  in init()
150   int get_relaxed () const { return ref_count.get_relaxed (); }  in get_relaxed()
151   int inc () const { return ref_count.inc (); }  in inc()
152   int dec () const { return ref_count.dec (); }  in dec()
153   void fini () { ref_count.set_relaxed (-0x0000DEAD); }  in fini()
155   bool is_inert () const { return !ref_count.get_relaxed (); }  in is_inert()
156   bool is_valid () const { return ref_count.get_relaxed () > 0; }  in is_valid()
197   hb_reference_count_t ref_count;  member
214 	     obj ? obj->header.ref_count.get_relaxed () : 0);  in hb_object_trace()
232   obj->header.ref_count.init ();  in hb_object_init()
239   return unlikely (obj->header.ref_count.is_inert ());  in hb_object_is_inert()
244   return likely (obj->header.ref_count.is_valid ());  in hb_object_is_valid()
263   obj->header.ref_count.inc ();  in hb_object_reference()
273   if (obj->header.ref_count.dec () != 1)  in hb_object_destroy()
282   obj->header.ref_count.fini (); /* Do this before user_data */  in hb_object_fini()