void (*pin_major_object) (GCObject *obj, SgenGrayQueue *queue);
void (*scan_card_table) (CardTableScanType scan_type, ScanCopyContext ctx);
void (*iterate_live_block_ranges) (sgen_cardtable_block_callback callback);
void (*pin_major_object) (GCObject *obj, SgenGrayQueue *queue);
void (*scan_card_table) (CardTableScanType scan_type, ScanCopyContext ctx);
void (*iterate_live_block_ranges) (sgen_cardtable_block_callback callback);