57865   PGroup *pGroup;                     /* PGroup this cache belongs to */  member
58118   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );
58130     assert( pCache->pGroup==&pcache1.grp );
58131     pcache1LeaveMutex(pCache->pGroup);
58137     pcache1EnterMutex(pCache->pGroup);
58159   assert( sqlite3_mutex_held(p->pCache->pGroup->mutex) );
58225   assert( sqlite3_mutex_held(p->pGroup->mutex) );
58232   pcache1LeaveMutex(p->pGroup);
58236   pcache1EnterMutex(p->pGroup);
58266   assert( sqlite3_mutex_held(pPage->pCache->pGroup->mutex) );
58273   assert( pPage->pCache->pGroup->lru.isAnchor==1 );
58291   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );
58305   PGroup *pGroup = pCache->pGroup;  local
58307   assert( sqlite3_mutex_held(pGroup->mutex) );
58308   while( pGroup->nPurgeable>pGroup->nMaxPage
58309       && (p=pGroup->lru.pLruPrev)->isAnchor==0
58311     assert( p->pCache->pGroup==pGroup );
58335   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );
58449   PGroup *pGroup;       /* The group the new page cache will belong to */  local
58459       pGroup = (PGroup*)&pCache[1];
58460       pGroup->mxPinned = 10;
58462       pGroup = &pcache1.grp;
58464     pcache1EnterMutex(pGroup);
58465     if( pGroup->lru.isAnchor==0 ){
58466       pGroup->lru.isAnchor = 1;
58467       pGroup->lru.pLruPrev = pGroup->lru.pLruNext = &pGroup->lru;
58469     pCache->pGroup = pGroup;
58477       pGroup->nMinPage += pCache->nMin;
58478       pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;
58479       pCache->pnPurgeable = &pGroup->nPurgeable;
58483     pcache1LeaveMutex(pGroup);
58502     PGroup *pGroup = pCache->pGroup;  local
58503     pcache1EnterMutex(pGroup);
58505     if( n > 0x7fff0000 - pGroup->nMaxPage + pCache->nMax ){
58506       n = 0x7fff0000 - pGroup->nMaxPage + pCache->nMax;
58508     pGroup->nMaxPage += (n - pCache->nMax);
58509     pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;
58513     pcache1LeaveMutex(pGroup);
58525     PGroup *pGroup = pCache->pGroup;  local
58527     pcache1EnterMutex(pGroup);
58528     savedMaxPage = pGroup->nMaxPage;
58529     pGroup->nMaxPage = 0;
58531     pGroup->nMaxPage = savedMaxPage;
58532     pcache1LeaveMutex(pGroup);
58542   pcache1EnterMutex(pCache->pGroup);
58544   pcache1LeaveMutex(pCache->pGroup);
58563   PGroup *pGroup = pCache->pGroup;  local
58569   assert( pGroup->mxPinned == pGroup->nMaxPage + 10 - pGroup->nMinPage );
58572         nPinned>=pGroup->mxPinned
58584    && !pGroup->lru.pLruPrev->isAnchor
58588     pPage = pGroup->lru.pLruPrev;
58597       pGroup->nPurgeable -= (pOther->bPurgeable - pCache->bPurgeable);
58723   pcache1EnterMutex(pCache->pGroup);
58726   pcache1LeaveMutex(pCache->pGroup);
58746   if( pCache->pGroup->mutex ){
58768   PGroup *pGroup = pCache->pGroup;  local
58771   pcache1EnterMutex(pGroup);
58779   if( reuseUnlikely || pGroup->nPurgeable>pGroup->nMaxPage ){
58783     PgHdr1 **ppFirst = &pGroup->lru.pLruNext;
58784     pPage->pLruPrev = &pGroup->lru;
58790   pcache1LeaveMutex(pCache->pGroup);
58810   pcache1EnterMutex(pCache->pGroup);
58829   pcache1LeaveMutex(pCache->pGroup);
58841   pcache1EnterMutex(pCache->pGroup);
58846   pcache1LeaveMutex(pCache->pGroup);
58856   PGroup *pGroup = pCache->pGroup;  local
58858   pcache1EnterMutex(pGroup);
58860   assert( pGroup->nMaxPage >= pCache->nMax );
58861   pGroup->nMaxPage -= pCache->nMax;
58862   assert( pGroup->nMinPage >= pCache->nMin );
58863   pGroup->nMinPage -= pCache->nMin;
58864   pGroup->mxPinned = pGroup->nMaxPage + 10 - pGroup->nMinPage;
58866   pcache1LeaveMutex(pGroup);