InDet::InDetMaterialVeto Node1 InDet::InDetMaterialVeto + InDetMaterialVeto() + ITkPixMaterialMap() Node2 AthMessaging - m_msg_tls - ATLAS_THREAD_SAFE + AthMessaging() + AthMessaging() + ~AthMessaging() + msgLvl() + msg() + msg() + setLevel() - AthMessaging() - AthMessaging() - operator=() - initMessaging() Node2->Node1 Node3 std::atomic< IMessageSvc * > + ptr Node3->Node2 -m_imsg Node4 std::string Node4->Node2 -m_nm Node5 std::basic_string< char > Node5->Node4 Node6 std::atomic< MSG::Level > + ptr Node6->Node2 -m_lvl Node7 std::unique_ptr< TH2D > + operator->() Node7->Node1 -m_ITkPixMaterialMap Node8 TH2D + GetBinContent() + SetBinContent() Node8->Node7 +ptr