Cross Reference: /external/chromium_org/third_party/sqlite/src/src/pcache1.c

Lines Matching refs:pPage
391       PgHdr1 *pPage;
393       while( (pPage = pNext)!=0 ){
394         unsigned int h = pPage->iKey % nNew;
395         pNext = pPage->pNext;
396         pPage->pNext = apNew[h];
397         apNew[h] = pPage;
409 ** This function is used internally to remove the page pPage from the 
410 ** PGroup LRU list, if is part of it. If pPage is not part of the PGroup
415 ** If pPage is NULL then this routine is a no-op.
417 static void pcache1PinPage(PgHdr1 *pPage){
421   if( pPage==0 ) return;
422   pCache = pPage->pCache;
425   if( pPage->pLruNext || pPage==pGroup->pLruTail ){
426     if( pPage->pLruPrev ){
427       pPage->pLruPrev->pLruNext = pPage->pLruNext;
429     if( pPage->pLruNext ){
430       pPage->pLruNext->pLruPrev = pPage->pLruPrev;
432     if( pGroup->pLruHead==pPage ){
433       pGroup->pLruHead = pPage->pLruNext;
435     if( pGroup->pLruTail==pPage ){
436       pGroup->pLruTail = pPage->pLruPrev;
438     pPage->pLruNext = 0;
439     pPage->pLruPrev = 0;
440     pPage->pCache->nRecyclable--;
451 static void pcache1RemoveFromHash(PgHdr1 *pPage){
453   PCache1 *pCache = pPage->pCache;
457   h = pPage->iKey % pCache->nHash;
458   for(pp=&pCache->apHash[h]; (*pp)!=pPage; pp=&(*pp)->pNext);
495     PgHdr1 *pPage;
496     while( (pPage = *pp)!=0 ){
497       if( pPage->iKey>=iLimit ){
499         *pp = pPage->pNext;
500         pcache1PinPage(pPage);
501         pcache1FreePage(pPage);
503         pp = &pPage->pNext;
686   PgHdr1 *pPage = 0;
697     for(pPage=pCache->apHash[h]; pPage&&pPage->iKey!=iKey; pPage=pPage->pNext);
701   if( pPage || createFlag==0 ){
702     pcache1PinPage(pPage);
742     pPage = pGroup->pLruTail;
743     pcache1RemoveFromHash(pPage);
744     pcache1PinPage(pPage);
745     if( (pOtherCache = pPage->pCache)->szPage!=pCache->szPage ){
746       pcache1FreePage(pPage);
747       pPage = 0;
757   if( !pPage ){
760     pPage = pcache1AllocPage(pCache);
765   if( pPage ){
768     pPage->iKey = iKey;
769     pPage->pNext = pCache->apHash[h];
770     pPage->pCache = pCache;
771     pPage->pLruPrev = 0;
772     pPage->pLruNext = 0;
773     *(void **)(PGHDR1_TO_PAGE(pPage)) = 0;
774     pCache->apHash[h] = pPage;
778   if( pPage && iKey>pCache->iMaxKey ){
782   return (pPage ? PGHDR1_TO_PAGE(pPage) : 0);
793   PgHdr1 *pPage = PAGE_TO_PGHDR1(pCache, pPg);
796   assert( pPage->pCache==pCache );
802   assert( pPage->pLruPrev==0 && pPage->pLruNext==0 );
803   assert( pGroup->pLruHead!=pPage && pGroup->pLruTail!=pPage );
806     pcache1RemoveFromHash(pPage);
807     pcache1FreePage(pPage);
811       pGroup->pLruHead->pLruPrev = pPage;
812       pPage->pLruNext = pGroup->pLruHead;
813       pGroup->pLruHead = pPage;
815       pGroup->pLruTail = pPage;
816       pGroup->pLruHead = pPage;
834   PgHdr1 *pPage = PAGE_TO_PGHDR1(pCache, pPg);
837   assert( pPage->iKey==iOld );
838   assert( pPage->pCache==pCache );
844   while( (*pp)!=pPage ){
847   *pp = pPage->pNext;
850   pPage->iKey = iNew;
851   pPage->pNext = pCache->apHash[h];
852   pCache->apHash[h] = pPage;