walLockShared    45560 ext/sqlite3/libsqlite/sqlite3.c       if( SQLITE_OK==(rc = walLockShared(pWal, WAL_WRITE_LOCK)) ){
walLockShared    45705 ext/sqlite3/libsqlite/sqlite3.c       }else if( SQLITE_OK==(rc = walLockShared(pWal, WAL_RECOVER_LOCK)) ){
walLockShared    45722 ext/sqlite3/libsqlite/sqlite3.c     rc = walLockShared(pWal, WAL_READ_LOCK(0));
walLockShared    45786 ext/sqlite3/libsqlite/sqlite3.c     rc = walLockShared(pWal, WAL_READ_LOCK(mxI));
walLockShared    46548 ext/sqlite3/libsqlite/sqlite3.c       if( walLockShared(pWal, WAL_READ_LOCK(pWal->readLock))!=SQLITE_OK ){