ngx_shmtx_trylock   63 src/core/ngx_shmtx.c ngx_shmtx_trylock(ngx_shmtx_t *mtx)
ngx_shmtx_trylock  246 src/core/ngx_shmtx.c ngx_shmtx_trylock(ngx_shmtx_t *mtx)