Method Update

profiling/client/src/ProfilingService.cpp:112–193

}

void ProfilingService::Update()
{
#if !defined(ARMNN_STUB_PROFILING)
    if (!m_Options.m_EnableProfiling)
    {
        // Don't run if profiling is disabled
        return;
    }

    ProfilingState currentState = m_StateMachine.GetCurrentState();
    switch (currentState)
    {
    case ProfilingState::Uninitialised:

        // Initialize the profiling service
        Initialize();

        // Move to the next state
        m_StateMachine.TransitionToState(ProfilingState::NotConnected);
        break;
    case ProfilingState::NotConnected:
        // Stop the command thread (if running)
        m_CommandHandler.Stop();

        // Stop the send thread (if running)
        m_SendThread.Stop(false);

        // Stop the periodic counter capture thread (if running)
        m_PeriodicCounterCapture.Stop();

        // Reset any existing profiling connection
        m_ProfilingConnection.reset();

        try
        {
            // Setup the profiling connection
            ARM_PIPE_ASSERT(m_ProfilingConnectionFactory);
            m_ProfilingConnection = m_ProfilingConnectionFactory->GetProfilingConnection(m_Options);
        }
        catch (const arm::pipe::ProfilingException& e)
        {
            ARM_PIPE_LOG(warning) << "An error has occurred when creating the profiling connection: "
                                       << e.what();
        }
        catch (const arm::pipe::SocketConnectionException& e)
        {
            ARM_PIPE_LOG(warning) << "An error has occurred when creating the profiling connection ["
                                       << e.what() << "] on socket [" << e.GetSocketFd() << "].";
        }

        // Move to the next state
        m_StateMachine.TransitionToState(m_ProfilingConnection
                                         ? ProfilingState::WaitingForAck  // Profiling connection obtained, wait for ack
                                         : ProfilingState::NotConnected); // Profiling connection failed, stay in the
                                                                          // "NotConnected" state
        break;
    case ProfilingState::WaitingForAck:
        ARM_PIPE_ASSERT(m_ProfilingConnection);