Пример #1
0
        public static void Test()
        {
            Stopwatch sw   = new Stopwatch();
            var       c    = typeof(SqlCommand).GetConstructors()[3];
            var       loop = 1000 * 1000 * 1;
            string    tmp;

            sw.Restart();
            for (int i = 0; i < loop; i++)
            {
                KeyValuePair <Type, string> kv = new KeyValuePair <Type, string>(c.ReflectedType, c + false.ToString());
                // var key = new KeyValuePair<Type, string>(field.ReflectedType, field + isSetter.ToString())
            }
            sw.Stop();
            Console.WriteLine(sw.ElapsedMilliseconds);
            var cotrs = typeof(SqlCommand).GetConstructors();

            cotrs = typeof(SqlCommand).GetConstructors();
            Console.WriteLine();
            var type = typeof(test);
            var l    = type.SerializeToByte();

            Console.WriteLine(type.GetConstructors()[0].GetType());
            Console.WriteLine();
            Console.WriteLine(type.GetHashCode());
            Console.WriteLine(typeof(test).GetHashCode());
            Console.WriteLine();
            var t1 = new test();
            var t2 = new test();

            Console.WriteLine(t1.GetHashCode());
            Console.WriteLine(t2.GetHashCode());

            var isSetter = false;

            var field = type.GetField("field");
            var len   = field.SerializeToByte();

            len = (field + isSetter.ToString()).SerializeToByte();
            sw.Restart();
            for (int i = 0; i < loop; i++)
            {
                //KeyValuePair<Type, string> kv = new KeyValuePair<Type, string>(c.ReflectedType, c + false.ToString());
                var key = new KeyValuePair <Type, string>(field.ReflectedType, field + isSetter.ToString());
            }
            sw.Stop();
            Console.WriteLine(sw.ElapsedMilliseconds);
            var  property    = type.GetProperty("property");
            var  method      = type.GetMethod("method");
            var  menbers     = type.GetMembers();
            var  setField    = DelegateBuilder.GetSetterDelegate <Action <test, string> >(field);
            var  setProperty = DelegateBuilder.GetSetterDelegate <Action <test, string> >(property);
            var  delMethod   = DelegateBuilder.GetMethodDelegate(method);
            var  ccccc       = DelegateBuilder.GetCreateDelegate(typeof(SqlCommand));
            var  cmd         = ccccc.DynamicInvoke();
            var  creater     = DelegateBuilder.GetCreateDelegate <Func <test> >(typeof(test));
            test t           = creater();
            var  getField    = DelegateBuilder.GetGetterDelegate <Func <test, string> >(field);

            sw.Restart();
            for (int i = 0; i < loop; i++)
            {
                getField = DelegateBuilder.GetGetterDelegate(field) as Func <test, string>;
            }
            sw.Stop();
            Console.WriteLine(sw.ElapsedMilliseconds);

            //field.SetValue(null, "qqqqqqqqqqqq");
            var getProperty = DelegateBuilder.GetGetterDelegate(property);

            sw.Restart();
            for (int i = 0; i < loop; i++)
            {
                getProperty = DelegateBuilder.GetGetterDelegate(property);
            }
            sw.Stop();
            Console.WriteLine(sw.ElapsedMilliseconds);
            var ff = getField(t);
            //    var pp = getProperty();
            var pp = getProperty.DynamicInvoke(t);

            setField(t, "ffff");
            setProperty(t, "dddddd");
        }