113   int nRef;                      /* Number of users of this page */  member
175   int nRef;                   /* Number of in-memory pages with PgHdr.nRef>0 */  member
304        p->pgno, (int)PGHDR_TO_DATA(p), p->nRef  in pager_refinfo()
466   pPager->nRef = 0;  in pager_reset()
750       if( pPg->nRef==0 || memcmp(zBuf, PGHDR_TO_DATA(pPg), SQLITE_PAGE_SIZE) ){  in pager_playback()
985   pPager->nRef = 0;  in sqlitepager_open()
1129 #define page_ref(P)   ((P)->nRef==0?_page_ref(P):(void)(P)->nRef++)
1131   if( pPg->nRef==0 ){  in _page_ref()
1148     pPg->pPager->nRef++;  in _page_ref()
1150   pPg->nRef++;  in _page_ref()
1336   if( pPager->nRef==0 ){  in sqlitepager_get()
1431       assert( pPg->nRef==0 );  in sqlitepager_get()
1508     pPg->nRef = 1;  in sqlitepager_get()
1510     pPager->nRef++;  in sqlitepager_get()
1598   assert( pPg->nRef>0 );  in sqlitepager_unref()
1599   pPg->nRef--;  in sqlitepager_unref()
1605   if( pPg->nRef==0 ){  in sqlitepager_unref()
1626     pPager->nRef--;  in sqlitepager_unref()
1627     assert( pPager->nRef>=0 );  in sqlitepager_unref()
1628     if( pPager->nRef==0 ){  in sqlitepager_unref()
1727   assert( pPg->nRef>0 );  in sqlitepager_begin()
2100   a[0] = pPager->nRef;  in sqlitepager_stats()
2224     if( pPg->nRef<=0 ) continue;  in sqlitepager_refdump()
2226        pPg->pgno, (int)PGHDR_TO_DATA(pPg), pPg->nRef);  in sqlitepager_refdump()