if (smx_context_guard_size > 0 && !MC_is_active()) {
-#if defined(_WIN32) || (PTH_STACKGROWTH != -1)
+#if !defined(PTH_STACKGROWTH) || (PTH_STACKGROWTH != -1)
static int warned_once = 0;
if (!warned_once) {
- XBT_WARN("Stack overflow protection is known to be broken on your system. Either you're on Windows or PTH_STACKGROWTH != -1 (current value is %d).",
- PTH_STACKGROWTH);
+ XBT_WARN("Stack overflow protection is known to be broken on your system. Either stack grows upwards, or it was not even tested properly.");
warned_once = 1;
}
#endif
nb_threads = xbt_os_get_numcores();
XBT_INFO("Auto-setting contexts/nthreads to %d",nb_threads);
}
-
- if (nb_threads > 1) {
#ifndef HAVE_THREAD_CONTEXTS
- THROWF(arg_error, 0, "The thread factory cannot be run in parallel");
+ xbt_assert(nb_threads == 1, "Parallel runs are impossible when the pthreads are missing.");
#endif
- }
smx_parallel_contexts = nb_threads;
}