public TestClass(ITestClass2 testClass2, ITestClass3 testClass3)
{
_testClass2 = testClass2;
_testClass3 = testClass3;
}
public TestClass(ITestClass2 testClass2)
{
TestClass2 = testClass2;
}
public TestClass3(ITestClass2 testclass)
{
TClass = testclass;
MyString2 = testclass.GetType().FullName;
}
public TestClass3(ITestClass2 testclass)
{
TClass = testclass;
MyString2 = testclass.GetType().FullName;
}
static void Main(string[] args)
{
int executeNumberOfTimes = 1000000;
DateTime dateTime = DateTime.Now;
int[] intArrayValue = new int[] { 1, 2, 3, 4, 5 };
string[] stringArrayValue = new string[] { "asdf", "asldkj", "asdfk;", "alsdkfj", "oiweru" };
//Regular Property Access Performance Test
TestClass1 testClass1 = new TestClass1();
TestClass2 testClass2 = new TestClass2();
Stopwatch regularProperyAccessSW = Stopwatch.StartNew();
for (int i = 0; i < executeNumberOfTimes; i++)
{
testClass1.StringProp = "StringProp";
testClass1.ShortProp = 1;
testClass1.IntProp = 67;
testClass1.LongProp = 1000000000000000;
testClass1.FloatProp = 23.45f;
testClass1.DecimalProp = 99.45m;
testClass1.DateTimeProp = dateTime;
testClass1.CharProp = 'c';
testClass1.ByteProp = 1;
testClass1.IntArrayProp = intArrayValue;
testClass1.StringArrayProp = stringArrayValue;
testClass2.NullableIntProp = 23;
testClass2.NullableDateTimeProp = dateTime;
testClass2.NullableLongProp = 1000000000000000;
testClass1.TestClass2 = testClass2;
string stringProp = testClass1.StringProp;
short shortProp = testClass1.ShortProp;
int intProp = testClass1.IntProp;
long longProp = testClass1.LongProp;
float floatProp = testClass1.FloatProp;
decimal decimalProp = testClass1.DecimalProp;
DateTime dateTimeProp = testClass1.DateTimeProp;
char charProp = testClass1.CharProp;
byte byteProp = testClass1.ByteProp;
int[] intArrayProp = testClass1.IntArrayProp;
string[] stringArrayProp = testClass1.StringArrayProp;
ITestClass2 testClass22 = testClass1.TestClass2;
int? nullableIntProp = testClass22.NullableIntProp;
DateTime? nullableDateTimeProp = testClass22.NullableDateTimeProp;
long? nullableLongProp = testClass22.NullableLongProp;
}
regularProperyAccessSW.Stop();
//DynamicPropertyAccessor Code Performance Test
testClass1 = new TestClass1();
testClass2 = new TestClass2();
Stopwatch dpaSw = Stopwatch.StartNew();
for (int i = 0; i < executeNumberOfTimes; i++)
{
testClass1.SetProperty("StringProp", "StringProp");
testClass1.SetProperty("ShortProp", (short)1);
testClass1.SetProperty("IntProp", 67);
testClass1.SetProperty("LongProp", 1000000000000000);
testClass1.SetProperty("FloatProp", 23.45f);
testClass1.SetProperty("DecimalProp", 99.45m);
testClass1.SetProperty("DateTimeProp", dateTime);
testClass1.SetProperty("CharProp", 'c');
testClass1.SetProperty("ByteProp", (byte)1);
testClass1.SetProperty("IntArrayProp", intArrayValue);
testClass1.SetProperty("StringArrayProp", stringArrayValue);
testClass2.SetProperty("NullableIntProp", 23);
testClass2.SetProperty("NullableDateTimeProp", dateTime);
testClass2.SetProperty("NullableLongProp", 1000000000000000);
testClass1.SetProperty("TestClass2", testClass2);
string stringProp = testClass1.GetProperty <string>("StringProp");
short shortProp = testClass1.GetProperty <short>("ShortProp");
int intProp = testClass1.GetProperty <int>("IntProp");
long longProp = testClass1.GetProperty <long>("LongProp");
float floatProp = testClass1.GetProperty <float>("FloatProp");
decimal decimalProp = testClass1.GetProperty <decimal>("DecimalProp");
DateTime dateTimeProp = testClass1.GetProperty <DateTime>("DateTimeProp");
char charProp = testClass1.GetProperty <char>("CharProp");
byte byteProp = testClass1.GetProperty <byte>("ByteProp");
int[] intArrayProp = testClass1.GetProperty <int[]>("IntArrayProp");
string[] stringArrayProp = testClass1.GetProperty <string[]>("StringArrayProp");
ITestClass2 testClass22 = testClass1.GetProperty <ITestClass2>("TestClass2");
int? nullableIntProp = testClass22.GetProperty <int?>("NullableIntProp");
DateTime? nullableDateTimeProp = testClass22.GetProperty <DateTime?>("NullableDateTimeProp");
long? nullableLongProp = testClass22.GetProperty <long?>("NullableLongProp");
}
dpaSw.Stop();
//Reflection Performance Test
testClass1 = new TestClass1();
testClass2 = new TestClass2();
Stopwatch normalReflectionSw = Stopwatch.StartNew();
Type testClassType1 = typeof(TestClass1);
Type testClassType2 = typeof(TestClass2);
for (int i = 0; i < executeNumberOfTimes; i++)
{
testClassType1.GetProperty("StringProp").SetValue(testClass1, "StringProp");
testClassType1.GetProperty("ShortProp").SetValue(testClass1, (short)1);
testClassType1.GetProperty("IntProp").SetValue(testClass1, 67);
testClassType1.GetProperty("LongProp").SetValue(testClass1, 1000000000000000);
testClassType1.GetProperty("FloatProp").SetValue(testClass1, 23.45f);
testClassType1.GetProperty("DecimalProp").SetValue(testClass1, 99.45m);
testClassType1.GetProperty("DateTimeProp").SetValue(testClass1, DateTime.Now);
testClassType1.GetProperty("CharProp").SetValue(testClass1, 'c');
testClassType1.GetProperty("ByteProp").SetValue(testClass1, (byte)1);
testClassType1.GetProperty("IntArrayProp").SetValue(testClass1, intArrayValue);
testClassType1.GetProperty("StringArrayProp").SetValue(testClass1, stringArrayValue);
testClassType2.GetProperty("NullableIntProp").SetValue(testClass2, 23);
testClassType2.GetProperty("NullableDateTimeProp").SetValue(testClass2, dateTime);
testClassType2.GetProperty("NullableLongProp").SetValue(testClass2, 1000000000000000);
testClassType1.GetProperty("TestClass2").SetValue(testClass1, testClass2);
string stringProp = testClassType1.GetProperty("StringProp").GetValue(testClass1) as string;
short shortProp = (short)testClassType1.GetProperty("ShortProp").GetValue(testClass1);
int intProp = (int)testClassType1.GetProperty("IntProp").GetValue(testClass1);
long longProp = (long)testClassType1.GetProperty("LongProp").GetValue(testClass1);
float floatProp = (float)testClassType1.GetProperty("FloatProp").GetValue(testClass1);
decimal decimalProp = (decimal)testClassType1.GetProperty("DecimalProp").GetValue(testClass1);
DateTime dateTimeProp = (DateTime)testClassType1.GetProperty("DateTimeProp").GetValue(testClass1);
char charProp = (char)testClassType1.GetProperty("CharProp").GetValue(testClass1);
byte byteProp = (byte)testClassType1.GetProperty("ByteProp").GetValue(testClass1);
int[] intArrayProp = (int[])testClassType1.GetProperty("IntArrayProp").GetValue(testClass1);
string[] stringArrayProp = (string[])testClassType1.GetProperty("StringArrayProp").GetValue(testClass1);
ITestClass2 testClass22 = (TestClass2)testClassType1.GetProperty("TestClass2").GetValue(testClass1);
int? nullableIntProp = (int?)testClassType2.GetProperty("NullableIntProp").GetValue(testClass2);
DateTime? nullableDateTimeProp = (DateTime?)testClassType2.GetProperty("NullableDateTimeProp").GetValue(testClass2);
long? nullableLongProp = (long?)testClassType2.GetProperty("NullableLongProp").GetValue(testClass2);
}
normalReflectionSw.Stop();
double percentage = (((double)normalReflectionSw.ElapsedMilliseconds / (double)dpaSw.ElapsedMilliseconds) * 100);
Console.WriteLine();
Console.WriteLine($"Performance Test Results {executeNumberOfTimes.ToString("#,##0")} iterations");
Console.WriteLine("===========================================================================");
Console.WriteLine("Regular Property Access:");
Console.WriteLine($"\t{regularProperyAccessSW.ElapsedMilliseconds} ms");
Console.WriteLine("\tBaseline can't get faster than this");
Console.WriteLine();
Console.WriteLine("DynamicPropertyAccessor Code:");
Console.WriteLine($"\t{dpaSw.ElapsedMilliseconds} ms");
Console.WriteLine($"\t{percentage.ToString("0.00")}% faster than normal reflection below");
Console.WriteLine();
Console.WriteLine("Reflection:");
Console.WriteLine($"\t{normalReflectionSw.ElapsedMilliseconds} ms");
Console.WriteLine();
Console.WriteLine("Press Enter to Exit");
Console.ReadLine();
}
