Symbol: UMTX_SHM_DESTROY
lib/libthr/thread/thr_pshared.c
210
_umtx_op(NULL, UMTX_OP_SHM, UMTX_SHM_DESTROY, key, NULL);
sys/kern/kern_umtx.c
4609
UMTX_SHM_DESTROY| UMTX_SHM_ALIVE)) != 1)
sys/kern/kern_umtx.c
4624
if ((flags & UMTX_SHM_DESTROY) != 0) {