74     printf("%3d: nRef %2d flgs %02x data ", i, pPg->nRef, pPg->flags);  in pcachePageTrace()
133   if( pPg->flags & PGHDR_CLEAN ){  in sqlite3PcachePageSanity()
134     assert( (pPg->flags & PGHDR_DIRTY)==0 );/* Cannot be both CLEAN and DIRTY */  in sqlite3PcachePageSanity()
137     assert( (pPg->flags & PGHDR_DIRTY)!=0 );/* If not CLEAN must be DIRTY */  in sqlite3PcachePageSanity()
144   if( pPg->flags & PGHDR_WRITEABLE ){  in sqlite3PcachePageSanity()
145     assert( pPg->flags & PGHDR_DIRTY );     /* WRITEABLE implies DIRTY */  in sqlite3PcachePageSanity()
240      && 0==(pPage->flags&PGHDR_NEED_SYNC)   /*OPTIMIZATION-IF-FALSE*/  in pcacheManageDirtyList()
451         pPg && (pPg->nRef || (pPg->flags&PGHDR_NEED_SYNC));   in sqlite3PcacheFetchStress()
504   pPgHdr->flags = PGHDR_CLEAN;  in pcacheFetchFinishWithInit()
541     if( p->flags&PGHDR_CLEAN ){  in sqlite3PcacheRelease()
568   if( p->flags&PGHDR_DIRTY ){  in sqlite3PcacheDrop()
582   if( p->flags & (PGHDR_CLEAN|PGHDR_DONT_WRITE) ){    /*OPTIMIZATION-IF-FALSE*/  in sqlite3PcacheMakeDirty()
583     p->flags &= ~PGHDR_DONT_WRITE;  in sqlite3PcacheMakeDirty()
584     if( p->flags & PGHDR_CLEAN ){  in sqlite3PcacheMakeDirty()
585       p->flags ^= (PGHDR_DIRTY|PGHDR_CLEAN);  in sqlite3PcacheMakeDirty()
587       assert( (p->flags & (PGHDR_DIRTY|PGHDR_CLEAN))==PGHDR_DIRTY );  in sqlite3PcacheMakeDirty()
601   assert( (p->flags & PGHDR_DIRTY)!=0 );  in sqlite3PcacheMakeClean()
602   assert( (p->flags & PGHDR_CLEAN)==0 );  in sqlite3PcacheMakeClean()
604   p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC|PGHDR_WRITEABLE);  in sqlite3PcacheMakeClean()
605   p->flags |= PGHDR_CLEAN;  in sqlite3PcacheMakeClean()
631     p->flags &= ~(PGHDR_NEED_SYNC|PGHDR_WRITEABLE);  in sqlite3PcacheClearWritable()
642     p->flags &= ~PGHDR_NEED_SYNC;  in sqlite3PcacheClearSyncFlags()
667   if( (p->flags&PGHDR_DIRTY) && (p->flags&PGHDR_NEED_SYNC) ){  in sqlite3PcacheMove()
695         assert( p->flags&PGHDR_DIRTY );  in sqlite3PcacheTruncate()