C++ (Cpp) recursive_timed_mutex::try_lock примеры использования

Пример #1

Файл: try_lock_for_pass.cpp Проект: LocutusOfBorg/poedit

void f1()
{
  t0 = Clock::now();
  BOOST_TEST(m.try_lock_for(ms(750)) == true);
  t1 = Clock::now();
  BOOST_TEST(m.try_lock());
  m.unlock();
  m.unlock();
}

Пример #2

Файл: try_lock_pass.cpp Проект: 0xDEC0DE8/mcsema

void f()
{
#if defined BOOST_THREAD_USES_CHRONO
  time_point t0 = Clock::now();
  BOOST_TEST(!m.try_lock());
  BOOST_TEST(!m.try_lock());
  BOOST_TEST(!m.try_lock());
  while (!m.try_lock())
    ;
  time_point t1 = Clock::now();
  BOOST_TEST(m.try_lock());
  m.unlock();
  m.unlock();
  ns d = t1 - t0 - ms(250);
  // This test is spurious as it depends on the time the thread system switches the threads
  BOOST_TEST(d < ns(50000000)+ms(1000)); // within 50ms
#else
  //time_point t0 = Clock::now();
  //BOOST_TEST(!m.try_lock());
  //BOOST_TEST(!m.try_lock());
  //BOOST_TEST(!m.try_lock());
  while (!m.try_lock())
    ;
  //time_point t1 = Clock::now();
  BOOST_TEST(m.try_lock());
  m.unlock();
  m.unlock();
  //ns d = t1 - t0 - ms(250);
  // This test is spurious as it depends on the time the thread system switches the threads
  //BOOST_TEST(d < ns(50000000)+ms(1000)); // within 50ms
#endif
}

Пример #3

Файл: try_lock_for_pass.cpp Проект: LancelotGHX/Simula

void f1()
{
  time_point t0 = Clock::now();
  // This test is spurious as it depends on the time the thread system switches the threads
  BOOST_TEST(m.try_lock_for(ms(300)+ms(1000)) == true);
  time_point t1 = Clock::now();
  BOOST_TEST(m.try_lock());
  m.unlock();
  m.unlock();
  ns d = t1 - t0 - ms(250);
  // This test is spurious as it depends on the time the thread system switches the threads
  BOOST_TEST(d < ns(5000000)+ms(1000)); // within 5ms
}