void EventLoop::run()

in src/agent/EventLoop.cc [37:82]
39 lines of code
10 McCabe index (conditional complexity)

void EventLoop::run()
{
    std::vector<HANDLE> waitHandles;
    DWORD lastTime = GetTickCount();
    while (!m_exiting) {
        bool didSomething = false;

        // Attempt to make progress with the pipes.
        waitHandles.clear();
        for (size_t i = 0; i < m_pipes.size(); ++i) {
            if (m_pipes[i]->serviceIo(&waitHandles)) {
                onPipeIo(*m_pipes[i]);
                didSomething = true;
            }
        }

        // Call the timeout if enough time has elapsed.
        if (m_pollInterval > 0) {
            int elapsed = GetTickCount() - lastTime;
            if (elapsed >= m_pollInterval) {
                onPollTimeout();
                lastTime = GetTickCount();
                didSomething = true;
            }
        }

        if (didSomething)
            continue;

        // If there's nothing to do, wait.
        DWORD timeout = INFINITE;
        if (m_pollInterval > 0)
            timeout = std::max(0, (int)(lastTime + m_pollInterval - GetTickCount()));
        if (waitHandles.size() == 0) {
            ASSERT(timeout != INFINITE);
            if (timeout > 0)
                Sleep(timeout);
        } else {
            DWORD result = WaitForMultipleObjects(waitHandles.size(),
                                                  waitHandles.data(),
                                                  FALSE,
                                                  timeout);
            ASSERT(result != WAIT_FAILED);
        }
    }
}