74     printf("%3d: nRef %2d flgs %02x data ", i, pPg->nRef, pPg->flags);  in pcachePageTrace()
451         pPg && (pPg->nRef || (pPg->flags&PGHDR_NEED_SYNC));   in sqlite3PcacheFetchStress()
456       for(pPg=pCache->pDirtyTail; pPg && pPg->nRef; pPg=pPg->pDirtyPrev);  in sqlite3PcacheFetchStress()
528   pPgHdr->nRef++;  in sqlite3PcacheFetchFinish()
538   assert( p->nRef>0 );  in sqlite3PcacheRelease()
540   if( (--p->nRef)==0 ){  in sqlite3PcacheRelease()
554   assert(p->nRef>0);  in sqlite3PcacheRef()
556   p->nRef++;  in sqlite3PcacheRef()
566   assert( p->nRef==1 );  in sqlite3PcacheDrop()
580   assert( p->nRef>0 );  in sqlite3PcacheMakeDirty()
608   if( p->nRef==0 ){  in sqlite3PcacheMakeClean()
653   assert( p->nRef>0 );  in sqlite3PcacheMove()
660     assert( pXPage->nRef==0 );  in sqlite3PcacheMove()
661     pXPage->nRef++;  in sqlite3PcacheMove()
826   return p->nRef;  in sqlite3PcachePageRefcount()