superlockShmLock 124 third_party/sqlite/src/src/test_superlock.c rc = superlockShmLock(fd, 2, 1, pBusy); superlockShmLock 142 third_party/sqlite/src/src/test_superlock.c rc = superlockShmLock(fd, 3, SQLITE_SHM_NLOCK-3, pBusy);