56   hb_atomic_int_t ref_count;  member
58   inline void init (int v) { ref_count.set_unsafe (v); }  in init()
59   inline int get_unsafe (void) const { return ref_count.get_unsafe (); }  in get_unsafe()
60   inline int inc (void) { return ref_count.inc (); }  in inc()
61   inline int dec (void) { return ref_count.dec (); }  in dec()
62   inline void finish (void) { ref_count.set_unsafe (HB_REFERENCE_COUNT_POISON_VALUE); }  in finish()
64 …inline bool is_inert (void) const { return ref_count.get_unsafe () == HB_REFERENCE_COUNT_INERT_VAL…  in is_inert()
65   inline bool is_valid (void) const { return ref_count.get_unsafe () > 0; }  in is_valid()
105   hb_reference_count_t ref_count;  member
123 	     obj ? obj->header.ref_count.get_unsafe () : 0);  in hb_object_trace()
141   obj->header.ref_count.init (1);  in hb_object_init()
147   return unlikely (obj->header.ref_count.is_inert ());  in hb_object_is_inert()
152   return likely (obj->header.ref_count.is_valid ());  in hb_object_is_valid()
161   obj->header.ref_count.inc ();  in hb_object_reference()
171   if (obj->header.ref_count.dec () != 1)  in hb_object_destroy()
174   obj->header.ref_count.finish (); /* Do this before user_data */  in hb_object_destroy()