xShmBarrier       955 ext/sqlite3/libsqlite/sqlite3.c   void (*xShmBarrier)(sqlite3_file*);
xShmBarrier      16607 ext/sqlite3/libsqlite/sqlite3.c   id->pMethods->xShmBarrier(id);
xShmBarrier       748 ext/sqlite3/libsqlite/sqlite3.h   void (*xShmBarrier)(sqlite3_file*);