ExpressionParsing::PlainAccessorFactory Node1 ExpressionParsing:: PlainAccessorFactory - m_kits + registerStdVectorKit() + registerPlainValueKit() + PlainAccessorFactory() + createAccessor() + registerReadKey() + throwFailedToAddHandle() + registerReadKey() Node2 ExpressionParsing:: Singleton< PlainAccessorFactory > - ATLAS_THREAD_SAFE + instance() Node2->Node1