ALFA_SimHitsTestTool Node1 ALFA_SimHitsTestTool + ALFA_SimHitsTestTool() + initialize() + processEvent() Node2 SimTestToolBase * SimTestToolBase() * initialize() * getPrimary() Node2->Node1 Node3 SimTestHisto + SimTestHisto() + ~SimTestHisto() Node3->Node2 Node4 ServiceHandle< ITHistSvc > Node4->Node3 #m_histSvc Node5 std::string Node5->Node2 #m_key Node5->Node3 #m_path Node6 std::basic_string< char > Node6->Node5 Node7 extends< AthAlgTool, ISimTestTool > Node7->Node2 Node8 TH1 Node8->Node1 -m_E_full_sum_h -m_E_gvs Node9 TH2 Node9->Node1 -m_hit_map_h -m_E_layer_sum_h