Exemplos de shared_timed_mutex::unlock_shared em C++ (Cpp)

Exemplo n.º 1

Arquivo: MultithreadRegistry.hpp Projeto: jjasinski/Logger

  void flushingWork()
  {
#if 0
    std::vector< LoggerPtr > loggersList;
    loggersList.reserve(loggers.size());
    mutex.lock_shared();
    for (auto it = loggers.begin(); it != loggers.end(); ++it)
    {
      loggersList.push_back(it->second);
    }
    mutex.unlock_shared();


    for (auto it = loggersList.begin(); it != loggersList.end(); ++it)
    {
      (*it)->flush();
    }
    std::this_thread::yield();
#endif
#if 1
    mutex.lock_shared();
    for (auto it = loggers.begin(); it != loggers.end(); ++it)
    {
      auto logger = it->second;
      logger->flush(); // flushing inside a CS may be not a good idea...
    }
    mutex.unlock_shared();
    std::this_thread::yield();
#endif
}

Exemplo n.º 2

Arquivo: try_lock_shared_until.pass.cpp Projeto: ingowald/llvm-project

void f1()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_shared_until(Clock::now() + WaitTime + Tolerance) == true);
    time_point t1 = Clock::now();
    m.unlock_shared();
    ns d = t1 - t0 - WaitTime;
    assert(d < Tolerance);  // within 50ms
}

Exemplo n.º 3

Arquivo: try_lock_shared_for.pass.cpp Projeto: 0xDEC0DE8/ndk

void f1()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_shared_for(ms(300)) == true);
    time_point t1 = Clock::now();
    m.unlock_shared();
    ns d = t1 - t0 - ms(250);
    assert(d < ms(50));  // within 50ms
}

Exemplo n.º 4

Arquivo: lock_shared.pass.cpp Projeto: markus-oberhumer/libcxx

void g()
{
    time_point t0 = Clock::now();
    m.lock_shared();
    time_point t1 = Clock::now();
    m.unlock_shared();
    ns d = t1 - t0;
    assert(d < Tolerance);  // within tolerance
}

Exemplo n.º 5

Arquivo: try_lock_shared.pass.cpp Projeto: 32bitmicro/riscv-libcxx

void f()
{
    time_point t0 = Clock::now();
    assert(!m.try_lock_shared());
    assert(!m.try_lock_shared());
    assert(!m.try_lock_shared());
    while(!m.try_lock_shared())
        ;
    time_point t1 = Clock::now();
    m.unlock_shared();
    ns d = t1 - t0 - ms(250);
    assert(d < Tolerance);  // within tolerance
}

Exemplo n.º 6

Arquivo: lock_shared.pass.cpp Projeto: markus-oberhumer/libcxx

int main()
{
    m.lock();
    std::vector<std::thread> v;
    for (int i = 0; i < 5; ++i)
        v.push_back(std::thread(f));
    std::this_thread::sleep_for(WaitTime);
    m.unlock();
    for (auto& t : v)
        t.join();
    m.lock_shared();
    for (auto& t : v)
        t = std::thread(g);
    std::thread q(f);
    std::this_thread::sleep_for(WaitTime);
    m.unlock_shared();
    for (auto& t : v)
        t.join();
    q.join();
}

Exemplo n.º 7

Arquivo: mutex.pass.cpp Projeto: Bluerise/bitrig

int main()
{
#if _LIBCPP_STD_VER > 11
    m.lock();
    std::vector<std::thread> v;
    for (int i = 0; i < 5; ++i)
        v.push_back(std::thread(f));
    std::this_thread::sleep_for(ms(250));
    m.unlock();
    for (auto& t : v)
        t.join();
    m.lock_shared();
    for (auto& t : v)
        t = std::thread(g);
    std::thread q(f);
    std::this_thread::sleep_for(ms(250));
    m.unlock_shared();
    for (auto& t : v)
        t.join();
    q.join();
#endif  // _LIBCPP_STD_VER > 11
}