Method ForwardWriteBinaryFunction

profiling/client/src/SendTimelinePacket.hpp:79–125

template<typename Func, typename ... Params>
void SendTimelinePacket::ForwardWriteBinaryFunction(Func& func, Params&& ... params)
{
    try
    {
        ReserveBuffer();
        ARM_PIPE_ASSERT(m_WriteBuffer);
        unsigned int numberOfBytesWritten = 0;
        // Header will be prepended to the buffer on Commit()
        while ( true )
        {
            TimelinePacketStatus result = func(std::forward<Params>(params)...,
                                               &m_WriteBuffer->GetWritableData()[m_Offset],
                                               m_RemainingBufferSize,
                                               numberOfBytesWritten);
            switch ( result )
            {
                case TimelinePacketStatus::BufferExhaustion:
                    Commit();
                    ReserveBuffer();
                    continue;

                case TimelinePacketStatus::Error:
                    throw arm::pipe::ProfilingException("Error processing while sending TimelineBinaryPacket",
                                                        LOCATION());

                default:
                    m_Offset += numberOfBytesWritten;
                    m_RemainingBufferSize -= numberOfBytesWritten;
                    return;
            }
        }
    }
    catch (const arm::pipe::BufferExhaustion& ex)
    {
        // ditto
        throw ex;
    }
    catch (const arm::pipe::ProfilingException& ex)
    {
        // don't swallow in the catch all block
        throw ex;
    }
    catch ( ... )
    {
        throw arm::pipe::ProfilingException("Unknown Exception thrown while sending TimelineBinaryPacket", LOCATION());
    }
}

} // namespace pipe