556       PgHdr1 *pPage;  in pcache1ResizeHash()  local
558       while( (pPage = pNext)!=0 ){  in pcache1ResizeHash()
559         unsigned int h = pPage->iKey % nNew;  in pcache1ResizeHash()
560         pNext = pPage->pNext;  in pcache1ResizeHash()
561         pPage->pNext = apNew[h];  in pcache1ResizeHash()
562         apNew[h] = pPage;  in pcache1ResizeHash()
578 static PgHdr1 *pcache1PinPage(PgHdr1 *pPage){  in pcache1PinPage()  argument
579   assert( pPage!=0 );  in pcache1PinPage()
580   assert( PAGE_IS_UNPINNED(pPage) );  in pcache1PinPage()
581   assert( pPage->pLruNext );  in pcache1PinPage()
582   assert( pPage->pLruPrev );  in pcache1PinPage()
583   assert( sqlite3_mutex_held(pPage->pCache->pGroup->mutex) );  in pcache1PinPage()
584   pPage->pLruPrev->pLruNext = pPage->pLruNext;  in pcache1PinPage()
585   pPage->pLruNext->pLruPrev = pPage->pLruPrev;  in pcache1PinPage()
586   pPage->pLruNext = 0;  in pcache1PinPage()
589   assert( pPage->isAnchor==0 );  in pcache1PinPage()
590   assert( pPage->pCache->pGroup->lru.isAnchor==1 );  in pcache1PinPage()
591   pPage->pCache->nRecyclable--;  in pcache1PinPage()
592   return pPage;  in pcache1PinPage()
603 static void pcache1RemoveFromHash(PgHdr1 *pPage, int freeFlag){  in pcache1RemoveFromHash()  argument
605   PCache1 *pCache = pPage->pCache;  in pcache1RemoveFromHash()
609   h = pPage->iKey % pCache->nHash;  in pcache1RemoveFromHash()
610   for(pp=&pCache->apHash[h]; (*pp)!=pPage; pp=&(*pp)->pNext);  in pcache1RemoveFromHash()
614   if( freeFlag ) pcache1FreePage(pPage);  in pcache1RemoveFromHash()
671     PgHdr1 *pPage;  in pcache1TruncateUnsafe()  local
674     while( (pPage = *pp)!=0 ){  in pcache1TruncateUnsafe()
675       if( pPage->iKey>=iLimit ){  in pcache1TruncateUnsafe()
677         *pp = pPage->pNext;  in pcache1TruncateUnsafe()
678         if( PAGE_IS_UNPINNED(pPage) ) pcache1PinPage(pPage);  in pcache1TruncateUnsafe()
679         pcache1FreePage(pPage);  in pcache1TruncateUnsafe()
681         pp = &pPage->pNext;  in pcache1TruncateUnsafe()
720   pcache1.separateCache = sqlite3GlobalConfig.pPage==0  in pcache1Init()
723   pcache1.separateCache = sqlite3GlobalConfig.pPage==0;  in pcache1Init()
734    && sqlite3GlobalConfig.pPage==0  in pcache1Init()
881   PgHdr1 *pPage = 0;  in pcache1FetchStage2()  local
905     pPage = pGroup->lru.pLruPrev;  in pcache1FetchStage2()
906     assert( PAGE_IS_UNPINNED(pPage) );  in pcache1FetchStage2()
907     pcache1RemoveFromHash(pPage, 0);  in pcache1FetchStage2()
908     pcache1PinPage(pPage);  in pcache1FetchStage2()
909     pOther = pPage->pCache;  in pcache1FetchStage2()
911       pcache1FreePage(pPage);  in pcache1FetchStage2()
912       pPage = 0;  in pcache1FetchStage2()
921   if( !pPage ){  in pcache1FetchStage2()
922     pPage = pcache1AllocPage(pCache, createFlag==1);  in pcache1FetchStage2()
925   if( pPage ){  in pcache1FetchStage2()
928     pPage->iKey = iKey;  in pcache1FetchStage2()
929     pPage->pNext = pCache->apHash[h];  in pcache1FetchStage2()
930     pPage->pCache = pCache;  in pcache1FetchStage2()
931     pPage->pLruNext = 0;  in pcache1FetchStage2()
934     *(void **)pPage->page.pExtra = 0;  in pcache1FetchStage2()
935     pCache->apHash[h] = pPage;  in pcache1FetchStage2()
940   return pPage;  in pcache1FetchStage2()
1008   PgHdr1 *pPage = 0;  in pcache1FetchNoMutex()  local
1011   pPage = pCache->apHash[iKey % pCache->nHash];  in pcache1FetchNoMutex()
1012   while( pPage && pPage->iKey!=iKey ){ pPage = pPage->pNext; }  in pcache1FetchNoMutex()
1018   if( pPage ){  in pcache1FetchNoMutex()
1019     if( PAGE_IS_UNPINNED(pPage) ){  in pcache1FetchNoMutex()
1020       return pcache1PinPage(pPage);  in pcache1FetchNoMutex()
1022       return pPage;  in pcache1FetchNoMutex()
1038   PgHdr1 *pPage;  in pcache1FetchWithMutex()  local
1041   pPage = pcache1FetchNoMutex(p, iKey, createFlag);  in pcache1FetchWithMutex()
1042   assert( pPage==0 || pCache->iMaxKey>=iKey );  in pcache1FetchWithMutex()
1044   return pPage;  in pcache1FetchWithMutex()
1084   PgHdr1 *pPage = (PgHdr1 *)pPg;  in pcache1Unpin()  local
1087   assert( pPage->pCache==pCache );  in pcache1Unpin()
1093   assert( pPage->pLruNext==0 );  in pcache1Unpin()
1094   assert( PAGE_IS_PINNED(pPage) );  in pcache1Unpin()
1097     pcache1RemoveFromHash(pPage, 1);  in pcache1Unpin()
1101     pPage->pLruPrev = &pGroup->lru;  in pcache1Unpin()
1102     (pPage->pLruNext = *ppFirst)->pLruPrev = pPage;  in pcache1Unpin()
1103     *ppFirst = pPage;  in pcache1Unpin()
1120   PgHdr1 *pPage = (PgHdr1 *)pPg;  in pcache1Rekey()  local
1123   assert( pPage->iKey==iOld );  in pcache1Rekey()
1124   assert( pPage->pCache==pCache );  in pcache1Rekey()
1129   assert( pcache1FetchNoMutex(p, iOld, 0)==pPage ); /* pPg really is iOld */  in pcache1Rekey()
1132   while( (*pp)!=pPage ){  in pcache1Rekey()
1135   *pp = pPage->pNext;  in pcache1Rekey()
1139   pPage->iKey = iNew;  in pcache1Rekey()
1140   pPage->pNext = pCache->apHash[hNew];  in pcache1Rekey()
1141   pCache->apHash[hNew] = pPage;  in pcache1Rekey()
1240   if( sqlite3GlobalConfig.pPage==0 ){  in sqlite3PcacheReleaseMemory()