/* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ void sqlite3PcacheMakeClean(PgHdr *p){ if( (p->flags & PGHDR_DIRTY) ){ pcacheRemoveFromDirtyList(p); p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC); if( p->nRef==0 ){ pcacheUnpin(p); } } }
/* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ void sqlite3PcacheMakeClean(PgHdr *p){ if( (p->flags & PGHDR_DIRTY) ){ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_REMOVE); p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC); if( p->nRef==0 ){ pcacheUnpin(p); } } }
/* ** Decrement the reference count on a page. If the page is clean and the ** reference count drops to 0, then it is made eligible for recycling. */ void SQLITE_NOINLINE sqlite3PcacheRelease(PgHdr *p){ assert( p->nRef>0 ); p->pCache->nRefSum--; if( (--p->nRef)==0 ){ if( p->flags&PGHDR_CLEAN ){ pcacheUnpin(p); }else{ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_FRONT); } } }
/* ** Decrement the reference count on a page. If the page is clean and the ** reference count drops to 0, then it is made eligible for recycling. */ void SQLITE_NOINLINE sqlite3PcacheRelease(PgHdr *p){ assert( p->nRef>0 ); p->nRef--; if( p->nRef==0 ){ p->pCache->nRef--; if( (p->flags&PGHDR_DIRTY)==0 ){ pcacheUnpin(p); }else if( p->pDirtyPrev!=0 ){ /* Move the page to the head of the dirty list. */ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_FRONT); } } }
/* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ void sqlite3PcacheMakeClean(PgHdr *p){ assert( sqlite3PcachePageSanity(p) ); if( ALWAYS((p->flags & PGHDR_DIRTY)!=0) ){ assert( (p->flags & PGHDR_CLEAN)==0 ); pcacheManageDirtyList(p, PCACHE_DIRTYLIST_REMOVE); p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC|PGHDR_WRITEABLE); p->flags |= PGHDR_CLEAN; pcacheTrace(("%p.CLEAN %d\n",p->pCache,p->pgno)); assert( sqlite3PcachePageSanity(p) ); if( p->nRef==0 ){ pcacheUnpin(p); } } }
/* ** Decrement the reference count on a page. If the page is clean and the ** reference count drops to 0, then it is made elible for recycling. */ void sqlite3PcacheRelease(PgHdr *p){ assert( p->nRef>0 ); p->nRef--; if( p->nRef==0 ){ PCache *pCache = p->pCache; pCache->nRef--; if( (p->flags&PGHDR_DIRTY)==0 ){ pcacheUnpin(p); }else{ /* Move the page to the head of the dirty list. */ pcacheRemoveFromDirtyList(p); pcacheAddToDirtyList(p); } } }