public void TestMemberValueAccessorsPerfomance()
{
const int total = 1000000;
TestA a = new TestA {
PropString = "test", PropInt = 48
};
var sw = Stopwatch.StartNew();
for (int i = 0; i < total; i++)
{
string v = a.PropString;
a.PropString = "new data";
int i1 = a.PropInt;
a.PropInt = i;
}
sw.Stop();
Console.WriteLine("Native C# time: " + sw.ElapsedMilliseconds);
var mva = new MemberValueAccessor(typeof(TestA).GetProperties());
sw.Restart();
for (int i = 0; i < total; i++)
{
object v = mva.GetValue("PropString", a);
mva.SetValue("PropString", a, "new data");
object i1 = mva.GetValue("PropInt", a);
mva.SetValue("PropInt", a, i);
}
sw.Stop();
Console.WriteLine("FastRT time: " + sw.ElapsedMilliseconds);
PropertyInfo pStr = a.GetType().GetProperty("PropString");
PropertyInfo pInt = a.GetType().GetProperty("PropInt");
sw.Restart();
for (int i = 0; i < total; i++)
{
object v = pStr.GetValue(a, null);
pStr.SetValue(a, "new data", null);
object i1 = pInt.GetValue(a, null);
pInt.SetValue(a, i);
}
sw.Stop();
Console.WriteLine("Reflection time: " + sw.ElapsedMilliseconds);
}
public void TestMemberAccessorsPerfomance()
{
const int total = 1000000;
TestA a = new TestA {
PropString = "test"
};
var sw = Stopwatch.StartNew();
for (int i = 0; i < total; i++)
{
string v = a.PropString;
a.PropString = "new data";
}
sw.Stop();
Console.WriteLine("Native C# time: " + sw.ElapsedMilliseconds);
IObjectMemberAccessor <string> oma = a.GetObjectMemberAccessor(x => x.PropString);
sw.Restart();
for (int i = 0; i < total; i++)
{
string v = oma.Value;
oma.Value = "new data";
}
sw.Stop();
Console.WriteLine("FastRT time: " + sw.ElapsedMilliseconds);
PropertyInfo pi = a.GetType().GetProperty("PropString");
sw.Restart();
for (int i = 0; i < total; i++)
{
string v = (string)pi.GetValue(a, null);
pi.SetValue(a, "new data", null);
}
sw.Stop();
Console.WriteLine("Reflection time: " + sw.ElapsedMilliseconds);
}