ncpus 885 gc/pthread_support.c int ncpus = 1; ncpus 886 gc/pthread_support.c size_t len = sizeof(ncpus); ncpus 887 gc/pthread_support.c sysctl((int[2]) {CTL_HW, HW_NCPU}, 2, &ncpus, &len, NULL, 0); ncpus 888 gc/pthread_support.c GC_nprocs = ncpus;