28   assert( p->locked==0 );  in lockBtreeMutex()
29   assert( sqlite3_mutex_notheld(p->pBt->mutex) );  in lockBtreeMutex()
30   assert( sqlite3_mutex_held(p->db->mutex) );  in lockBtreeMutex()
43   assert( p->locked==1 );  in unlockBtreeMutex()
44   assert( sqlite3_mutex_held(pBt->mutex) );  in unlockBtreeMutex()
45   assert( sqlite3_mutex_held(p->db->mutex) );  in unlockBtreeMutex()
46   assert( p->db==pBt->db );  in unlockBtreeMutex()
76   assert( p->pNext==0 || p->pNext->pBt>p->pBt );  in sqlite3BtreeEnter()
77   assert( p->pPrev==0 || p->pPrev->pBt<p->pBt );  in sqlite3BtreeEnter()
78   assert( p->pNext==0 || p->pNext->db==p->db );  in sqlite3BtreeEnter()
79   assert( p->pPrev==0 || p->pPrev->db==p->db );  in sqlite3BtreeEnter()
80   assert( p->sharable || (p->pNext==0 && p->pPrev==0) );  in sqlite3BtreeEnter()
83   assert( !p->locked || p->wantToLock>0 );  in sqlite3BtreeEnter()
84   assert( p->sharable || p->wantToLock==0 );  in sqlite3BtreeEnter()
87   assert( sqlite3_mutex_held(p->db->mutex) );  in sqlite3BtreeEnter()
91   assert( (p->locked==0 && p->sharable) || p->pBt->db==p->db );  in sqlite3BtreeEnter()
124     assert( pLater->sharable );  in btreeLockCarefully()
125     assert( pLater->pNext==0 || pLater->pNext->pBt>pLater->pBt );  in btreeLockCarefully()
126     assert( !pLater->locked || pLater->wantToLock>0 );  in btreeLockCarefully()
144   assert( sqlite3_mutex_held(p->db->mutex) );  in sqlite3BtreeLeave()
146     assert( p->wantToLock>0 );  in sqlite3BtreeLeave()
162   assert( p->sharable==0 || p->locked==0 || p->wantToLock>0 );  in sqlite3BtreeHoldsMutex()
163   assert( p->sharable==0 || p->locked==0 || p->db==p->pBt->db );  in sqlite3BtreeHoldsMutex()
164   assert( p->sharable==0 || p->locked==0 || sqlite3_mutex_held(p->pBt->mutex) );  in sqlite3BtreeHoldsMutex()
165   assert( p->sharable==0 || p->locked==0 || sqlite3_mutex_held(p->db->mutex) );  in sqlite3BtreeHoldsMutex()
190   assert( sqlite3_mutex_held(db->mutex) );  in btreeEnterAll()
206   assert( sqlite3_mutex_held(db->mutex) );  in btreeLeaveAll()
254   assert( db!=0 );  in sqlite3SchemaMutexHeld()
257   assert( iDb>=0 && iDb<db->nDb );  in sqlite3SchemaMutexHeld()
261   assert( p!=0 );  in sqlite3SchemaMutexHeld()