Function pni_class_refcount

c/src/core/object/object.c:160–166

}

static inline int pni_class_refcount(const pn_class_t *clazz, void *object) {
  if (clazz->refcount) {
    return clazz->refcount(object);
  } else {
    return pni_default_refcount(object);
  }
}

static inline void pni_class_free(const pn_class_t *clazz, void *object) {
  if (clazz->free) {