rb_raw_obj_info 9278 gc.c return rb_raw_obj_info(buff, OBJ_INFO_BUFFERS_SIZE, obj); rb_raw_obj_info 9303 gc.c fprintf(stderr, "rb_obj_info_dump: %s\n", rb_raw_obj_info(buff, 0x100, obj)); rb_raw_obj_info 90 gc.h const char *rb_raw_obj_info(char *buff, const int buff_size, VALUE obj);