PerfMonTest::IHit Node1 PerfMonTest::IHit + ~IHit() - id() Node2 PerfMonTest::DHit + m_x + m_y + m_id + DHit() + DHit() + id() Node1->Node2 Node3 PerfMonTest::FHit + m_x + m_y + m_id + FHit() + FHit() + id() Node1->Node3