/*
* Set up alternate signal stack for the main thread,
* unless this is a multithreaded runtime system.
*/
static void hipe_sigaltstack_init(void)
{
#if !defined(ERTS_SMP)
static unsigned long my_sigstack[SIGSTKSZ/sizeof(long)];
hipe_sigaltstack(my_sigstack);
#endif
}
/*
* Set up alternate signal stack for an Erlang process scheduler thread.
*/
void hipe_thread_signal_init(void)
{
hipe_sigaltstack(erts_alloc(ERTS_ALC_T_HIPE, SIGSTKSZ));
}
/*
* Set up alternate signal stack for an Erlang process scheduler thread.
*/
void hipe_thread_signal_init(void)
{
/* Stack don't really need to be cache aligned.
We use it to suppress false leak report from valgrind */
hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE, SIGSTKSZ));
}
