Method setChild

cp-profiler/src/cpprofiler/tree/node.cpp:91–126

}

void Node::setChild(NodeID nid, int alt)
{

    auto kids = childrenCount();

    if (kids <= 0)
    {
        throw no_child();
    }
    else if (kids <= 2)
    {
        if (alt == 0)
        {
            m_childrenOrFirstChild =
                reinterpret_cast<void *>(static_cast<int>(nid) << 2);
            setNumberOfChildren(kids);
        }
        else
        {
            if (alt != 1)
            {
                throw std::exception();
            }
            m_noOfChildren = -static_cast<int>(nid);
        }
    }
    else
    {
        getPtr()[alt] = nid;
    }

    auto kids2 = childrenCount();

    if (kids != kids2)
        throw;
}

NodeID Node::getChild(int alt) const
{