System.Reflection.Emit.AssemblyBuilderData.AddCustomAttribute C# (CSharp) Method

        internal void AddCustomAttribute(ConstructorInfo con, byte[] binaryAttribute)
        {

            // make sure we have room for this CA
            if (m_CABytes == null)
            {
                m_CABytes = new byte[m_iInitialSize][];
                m_CACons = new ConstructorInfo[m_iInitialSize];                
            }
            if (m_iCAs == m_CABytes.Length)
            {
                // enlarge the arrays
                byte[][]  temp = new byte[m_iCAs * 2][];
                ConstructorInfo[] tempCon = new ConstructorInfo[m_iCAs * 2];
                for (int i=0; i < m_iCAs; i++)
                {
                    temp[i] = m_CABytes[i];
                    tempCon[i] = m_CACons[i];
                }
                m_CABytes = temp;
                m_CACons = tempCon;
            }

            byte[] attrs = new byte[binaryAttribute.Length];
            Array.Copy(binaryAttribute, attrs, binaryAttribute.Length);
            m_CABytes[m_iCAs] = attrs;
            m_CACons[m_iCAs] = con;
            m_iCAs++;
        }

        private void SetCustomAttributeNoLock(ConstructorInfo con, byte[] binaryAttribute)
        {
            TypeBuilder.DefineCustomAttribute(
                m_manifestModuleBuilder,          // pass in the in-memory assembly module
                AssemblyBuilderData.m_tkAssembly, // This is the AssemblyDef token
                m_manifestModuleBuilder.GetConstructorToken(con).Token,
                binaryAttribute,
                false,
                typeof(System.Diagnostics.DebuggableAttribute) == con.DeclaringType);

            // Track the CA for persistence
            if (m_assemblyData.m_access != AssemblyBuilderAccess.Run)
            {
                // tracking the CAs for persistence
                m_assemblyData.AddCustomAttribute(con, binaryAttribute);
            }
        }