static void
test_cond_var()
{
CondVar cv;
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_one();
}
tocPerCycle();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_all();
}
tocPerCycle();
std::thread thread([&] {
Locker locker;
for (int i = 0;i < N * 2;i++) {
cv.wait(locker);
std::this_thread::yield();
}
});
thread.detach();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_one();
}
tocPerCycle();
NaCs::tic();
for (int i = 0;i < N;i++) {
cv.notify_all();
}
tocPerCycle();
}
void synchronized_await(Mutex& mtx, CondVar& cv) {
CPPA_REQUIRE(!closed());
if (try_block()) {
std::unique_lock<Mutex> guard(mtx);
while (blocked()) cv.wait(guard);
}
}
void condvar_wait(Guard& guard, CondVar& condvar,
bool has_timeout, boost::system_time timeout_time = boost::system_time()) {
if (has_timeout) {
condvar.timed_wait(guard, timeout_time);
} else {
condvar.wait(guard);
}
}
void synchronized_await(Mutex& mtx, CondVar& cv) {
CAF_ASSERT(! closed());
if (! can_fetch_more() && try_block()) {
std::unique_lock<Mutex> guard(mtx);
while (blocked()) {
cv.wait(guard);
}
}
}
size_t pri_synchronized_reset(Mutex& mtx, CondVar& cv)
{
ACTX_ASSERTS(!blocked());
auto c = reset();
if (c != 0)
{
return c;
}
std::unique_lock<Mutex> guard{mtx};
block();
auto _ = gsl::finally([this]() {unblock(); });
c = reset();
while (c == 0)
{
cv.wait(guard);
c = reset();
}
return c;
}