ROUND8           4648 ext/pdo_sqlite/sqlite/src/btree.c      + ROUND8(sizeof(MemPage))*NB                      /* aCopy */
ROUND8           4660 ext/pdo_sqlite/sqlite/src/btree.c     aCopy[i] = &aCopy[i-1][pBt->pageSize+ROUND8(sizeof(MemPage))];
ROUND8           4663 ext/pdo_sqlite/sqlite/src/btree.c   aSpace = &aCopy[NB-1][pBt->pageSize+ROUND8(sizeof(MemPage))];