644   jvirt_sarray_ptr sptr;  in realize_virt_arrays()  local
653   for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) {  in realize_virt_arrays()
654     if (sptr->mem_buffer == NULL) { /* if not realized yet */  in realize_virt_arrays()
655       size_t new_space = (long)sptr->rows_in_array *  in realize_virt_arrays()
656                          (long)sptr->samplesperrow * sizeof(JSAMPLE);  in realize_virt_arrays()
658       space_per_minheight += (long)sptr->maxaccess *  in realize_virt_arrays()
659                              (long)sptr->samplesperrow * sizeof(JSAMPLE);  in realize_virt_arrays()
702   for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) {  in realize_virt_arrays()
703     if (sptr->mem_buffer == NULL) { /* if not realized yet */  in realize_virt_arrays()
704       minheights = ((long)sptr->rows_in_array - 1L) / sptr->maxaccess + 1L;  in realize_virt_arrays()
707         sptr->rows_in_mem = sptr->rows_in_array;  in realize_virt_arrays()
710         sptr->rows_in_mem = (JDIMENSION)(max_minheights * sptr->maxaccess);  in realize_virt_arrays()
711         jpeg_open_backing_store(cinfo, &sptr->b_s_info,  in realize_virt_arrays()
712                                 (long)sptr->rows_in_array *  in realize_virt_arrays()
713                                 (long)sptr->samplesperrow *  in realize_virt_arrays()
715         sptr->b_s_open = TRUE;  in realize_virt_arrays()
717       sptr->mem_buffer = alloc_sarray(cinfo, JPOOL_IMAGE,  in realize_virt_arrays()
718                                       sptr->samplesperrow, sptr->rows_in_mem);  in realize_virt_arrays()
719       sptr->rowsperchunk = mem->last_rowsperchunk;  in realize_virt_arrays()
720       sptr->cur_start_row = 0;  in realize_virt_arrays()
721       sptr->first_undef_row = 0;  in realize_virt_arrays()
722       sptr->dirty = FALSE;  in realize_virt_arrays()
1008     jvirt_sarray_ptr sptr;  in free_pool()  local
1011     for (sptr = mem->virt_sarray_list; sptr != NULL; sptr = sptr->next) {  in free_pool()
1012       if (sptr->b_s_open) {     /* there may be no backing store */  in free_pool()
1013         sptr->b_s_open = FALSE; /* prevent recursive close if error */  in free_pool()
1014         (*sptr->b_s_info.close_backing_store) (cinfo, &sptr->b_s_info);  in free_pool()