_SHM_WRLCK_WAIT  22841 third_party/sqlite/amalgamation/sqlite3.c #define _SHM_WRLCK_WAIT 4 /* exclusive lock, wait */
_SHM_WRLCK_WAIT   829 third_party/sqlite/src/src/os_os2.c #define _SHM_WRLCK_WAIT 4 /* exclusive lock, wait */