mutexIsInit      19129 ext/sqlite3/libsqlite/sqlite3.c static SQLITE_WSD int mutexIsInit = 0;
mutexIsInit      19161 ext/sqlite3/libsqlite/sqlite3.c   GLOBAL(int, mutexIsInit) = 1;
mutexIsInit      19178 ext/sqlite3/libsqlite/sqlite3.c   GLOBAL(int, mutexIsInit) = 0;
mutexIsInit      19199 ext/sqlite3/libsqlite/sqlite3.c   assert( GLOBAL(int, mutexIsInit) );