Exemplos de ethr_spin_unlock em C++ (Cpp)

Exemplo n.º 1

Arquivo: ethr_aux.c Projeto: AlainODea/otp

static void ts_event_free(ethr_ts_event *ts_ev)
{
    ETHR_ASSERT(!ts_ev->udata);
    ethr_spin_lock(&ts_ev_alloc_lock);
    ts_ev->next = free_ts_ev;
    free_ts_ev = ts_ev;
    ethr_spin_unlock(&ts_ev_alloc_lock);
}

Exemplo n.º 2

Arquivo: ethr_aux.c Projeto: AlainODea/otp

static ethr_ts_event *ts_event_alloc(void)
{
    ethr_ts_event *ts_ev;
    ethr_spin_lock(&ts_ev_alloc_lock);
    if (free_ts_ev) {
	ts_ev = free_ts_ev;
	free_ts_ev = ts_ev->next;
	ethr_spin_unlock(&ts_ev_alloc_lock);
    }
    else {
	ethr_ts_event *ts_ev_pool_end;
	ethr_spin_unlock(&ts_ev_alloc_lock);

	ts_ev = ts_event_pool(ERTS_TS_EV_ALLOC_POOL_SIZE, &ts_ev_pool_end);
	if (!ts_ev)
	    return NULL;

	ethr_spin_lock(&ts_ev_alloc_lock);
	ts_ev_pool_end->next = free_ts_ev;
	free_ts_ev = ts_ev->next;
	ethr_spin_unlock(&ts_ev_alloc_lock);
    }
    return ts_ev;
}

Exemplo n.º 3

Arquivo: ethread_tests.c Projeto: 0x00evil/otp

void *
st_thread(void *unused)
{
    print_line("Aux thread tries to lock spinlock");
    ethr_spin_lock(&st_spinlock);
    print_line("Aux thread locked spinlock");

    ASSERT(st_data == 0);

    st_data = 1;
    print_line("Aux thread wrote");

    print_line("Aux thread goes to sleep for 1 second");
    do_sleep(1);
    print_line("Aux thread woke up");

    ASSERT(st_data == 1);

    ethr_spin_unlock(&st_spinlock);
    print_line("Aux thread unlocked spinlock");

    return NULL;
}

Exemplo n.º 4

Arquivo: erl_lock_check.c Projeto: Argger/otp

static ERTS_INLINE void
lc_unlock(void)
{
    ethr_spin_unlock(&free_blocks_lock);
}

Exemplo n.º 5

Arquivo: ethread_tests.c Projeto: 0x00evil/otp

static void
spinlock_test(void)
{
    int res;
    ethr_tid tid;

    print_line("Trying to initialize spinlock");
    res = ethr_spinlock_init(&st_spinlock);
    ASSERT(res == 0);
    print_line("Initialized spinlock");

    st_data = 0;

    print_line("Main thread tries to lock spinlock");
    ethr_spin_lock(&st_spinlock);
    print_line("Main thread locked spinlock");

    ASSERT(st_data == 0);

    print_line("Main thread about to create aux thread");
    res = ethr_thr_create(&tid, st_thread, NULL, NULL);
    ASSERT(res == 0);
    print_line("Main thread created aux thread");

    print_line("Main thread goes to sleep for 1 second");
    do_sleep(1);
    print_line("Main thread woke up");

    ASSERT(st_data == 0);

    ethr_spin_unlock(&st_spinlock);
    print_line("Main thread unlocked spinlock");

    print_line("Main thread goes to sleep for 1 second");
    do_sleep(1);
    print_line("Main thread woke up");

    print_line("Main thread tries to lock spinlock");
    ethr_spin_lock(&st_spinlock);
    print_line("Main thread locked spinlock");

    ASSERT(st_data == 1);

    print_line("Main thread goes to sleep for 1 second");
    do_sleep(1);
    print_line("Main thread woke up");

    ASSERT(st_data == 1);

    ethr_spin_unlock(&st_spinlock);
    print_line("Main thread unlocked spinlock");

    res = ethr_thr_join(tid, NULL);
    ASSERT(res == 0);
    print_line("Main thread joined aux thread");

    res = ethr_spinlock_destroy(&st_spinlock);
    ASSERT(res == 0);
    print_line("Main thread destroyed spinlock");

}

Exemplo n.º 6

Arquivo: erl_lock_check.c Projeto: RaimoNiskanen/otp

static ERTS_INLINE void
lc_unlock_threads(void)
{
    ethr_spin_unlock(&lc_threads_lock);
}