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head/lib/libthr/thread/thr_init.c
| Show First 20 Lines • Show All 468 Lines • ▼ Show 20 Lines | if (sysctl(mib, 2, &_usrstack, &len, NULL, 0) == -1) | ||||
| PANIC("Cannot get kern.usrstack from sysctl"); | PANIC("Cannot get kern.usrstack from sysctl"); | ||||
| env_bigstack = getenv("LIBPTHREAD_BIGSTACK_MAIN"); | env_bigstack = getenv("LIBPTHREAD_BIGSTACK_MAIN"); | ||||
| env_splitstack = getenv("LIBPTHREAD_SPLITSTACK_MAIN"); | env_splitstack = getenv("LIBPTHREAD_SPLITSTACK_MAIN"); | ||||
| if (env_bigstack != NULL || env_splitstack == NULL) { | if (env_bigstack != NULL || env_splitstack == NULL) { | ||||
| if (getrlimit(RLIMIT_STACK, &rlim) == -1) | if (getrlimit(RLIMIT_STACK, &rlim) == -1) | ||||
| PANIC("Cannot get stack rlimit"); | PANIC("Cannot get stack rlimit"); | ||||
| _thr_stack_initial = rlim.rlim_cur; | _thr_stack_initial = rlim.rlim_cur; | ||||
| } | } | ||||
| len = sizeof(_thr_is_smp); | _thr_is_smp = sysconf(_SC_NPROCESSORS_CONF); | ||||
| sysctlbyname("kern.smp.cpus", &_thr_is_smp, &len, NULL, 0); | if (_thr_is_smp == -1) | ||||
| PANIC("Cannot get _SC_NPROCESSORS_CONF"); | |||||
| _thr_is_smp = (_thr_is_smp > 1); | _thr_is_smp = (_thr_is_smp > 1); | ||||
| _thr_page_size = getpagesize(); | _thr_page_size = getpagesize(); | ||||
| _thr_guard_default = _thr_page_size; | _thr_guard_default = _thr_page_size; | ||||
| _pthread_attr_default.guardsize_attr = _thr_guard_default; | _pthread_attr_default.guardsize_attr = _thr_guard_default; | ||||
| _pthread_attr_default.stacksize_attr = _thr_stack_default; | _pthread_attr_default.stacksize_attr = _thr_stack_default; | ||||
| env = getenv("LIBPTHREAD_SPINLOOPS"); | env = getenv("LIBPTHREAD_SPINLOOPS"); | ||||
| if (env) | if (env) | ||||
| _thr_spinloops = atoi(env); | _thr_spinloops = atoi(env); | ||||
| Show All 10 Lines | |||||