void Pothos::OutputPort::bufferManagerPush(Pothos::Util::SpinLock *mutex, const Pothos::ManagedBuffer &buff)
{
{
std::lock_guard<Pothos::Util::SpinLock> lock(*mutex);
buff.getBufferManager()->push(buff);
}
assert(_actor != nullptr);
_actor->flagExternalChange();
}