sqlite3VtabLock  13576 ext/sqlite3/libsqlite/sqlite3.c SQLITE_PRIVATE    void sqlite3VtabLock(VTable *);
sqlite3VtabLock  65634 ext/sqlite3/libsqlite/sqlite3.c     sqlite3VtabLock((VTable *)zP4);
sqlite3VtabLock  115227 ext/sqlite3/libsqlite/sqlite3.c   sqlite3VtabLock(pVTab);