Exemplos de ERTS_MSEC_TO_MONOTONIC em C++ (Cpp)

Exemplo n.º 1

Arquivo: erl_thr_progress.c Projeto: Bufias/otp

void
erts_thr_progress_fatal_error_wait(SWord timeout) {
    erts_aint32_t bc;
    SWord time_left = timeout;
    ErtsMonotonicTime timeout_time;
    ErtsSchedulerData *esdp = erts_get_scheduler_data();

    /*
     * Counting poll intervals may give us a too long timeout
     * if cpu is busy. We use timeout time to try to prevent
     * this. In case we havn't got time correction this may
     * however fail too...
     */
    timeout_time = erts_get_monotonic_time(esdp);
    timeout_time += ERTS_MSEC_TO_MONOTONIC((ErtsMonotonicTime) timeout);

    while (1) {
	if (erts_milli_sleep(ERTS_THR_PRGR_FTL_ERR_BLCK_POLL_INTERVAL) == 0)
	    time_left -= ERTS_THR_PRGR_FTL_ERR_BLCK_POLL_INTERVAL;
	bc = erts_atomic32_read_acqb(&intrnl->misc.data.block_count);
	if (bc == 0)
	    break; /* Succefully blocked all managed threads */
	if (time_left <= 0)
	    break; /* Timeout */
	if (timeout_time <= erts_get_monotonic_time(esdp))
	    break; /* Timeout */
    }
}

Exemplo n.º 2

Arquivo: beam_debug.c Projeto: c-bik/otp

static int
ms_wait(Process *c_p, Eterm etimeout, int busy)
{
    ErtsSchedulerData *esdp = erts_proc_sched_data(c_p);
    ErtsMonotonicTime time, timeout_time;
    Sint64 ms;

    if (!term_to_Sint64(etimeout, &ms))
	return 0;

    time = erts_get_monotonic_time(esdp);

    if (ms < 0)
	timeout_time = time;
    else
	timeout_time = time + ERTS_MSEC_TO_MONOTONIC(ms);

    while (time < timeout_time) {
	if (busy)
	    erts_thr_yield();
	else {
	    ErtsMonotonicTime timeout = timeout_time - time;

#ifdef __WIN32__
	    Sleep((DWORD) ERTS_MONOTONIC_TO_MSEC(timeout));
#else
	    {
		ErtsMonotonicTime to = ERTS_MONOTONIC_TO_USEC(timeout);
		struct timeval tv;

		tv.tv_sec = (long) to / (1000*1000);
		tv.tv_usec = (long) to % (1000*1000);

		select(0, NULL, NULL, NULL, &tv);
	    }
#endif
	}

	time = erts_get_monotonic_time(esdp);
    }
    return 1;
}