guint8* (*get_cardtable_mod_union_for_reference) (char *object);
long long (*get_and_reset_num_major_objects_marked) (void);
void (*count_cards) (long long *num_total_cards, long long *num_marked_cards);
+
+ void (*worker_init_cb) (gpointer worker);
};
extern SgenMajorCollector major_collector;