public void FieldAccessorPerformanceTest()
{
int loopCount = 100;
ErrorProneAbstracted instance = new ErrorProneAbstracted();
System.Reflection.FieldInfo fi = typeof(ErrorProneAbstracted).GetField("Id");
ShareDeployed.Proxy.FastReflection.FastField ff = new Proxy.FastReflection.FastField(fi);
ShareDeployed.Proxy.FastReflection.FastField<ErrorProneAbstracted> ff2 = new Proxy.FastReflection.FastField<ErrorProneAbstracted>(fi);
ShareDeployed.Proxy.FastReflection.FastField<ErrorProneAbstracted, int> ff3 = new Proxy.FastReflection.FastField<ErrorProneAbstracted, int>(fi);
var dynField = ShareDeployed.Proxy.FastReflection.DynamicField.Create(fi);
Stopwatch sw = new Stopwatch();
sw.Start();
int id = 0;
for (int i = 1; i <= loopCount; i++)
{
fi.SetValue(instance, 12);
id = (int)fi.GetValue(instance);
}
sw.Stop();
long reflTime = sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
for (int i = 1; i <= loopCount; i++)
{
ff.Set(instance, i);
id = (int)ff.Get(instance);
}
sw.Stop();
long fastFieldTime = sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
for (int i = 1; i <= loopCount; i++)
{
ff2.Set(instance, i);
id = (int)ff2.Get(instance);
}
sw.Stop();
long fastFieldTime2 = sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
for (int i = 1; i <= loopCount; i++)
{
ff3.Set(instance, i);
id = ff3.Get(instance);
}
sw.Stop();
long fastFieldTime3 = sw.ElapsedMilliseconds;
sw.Reset();
sw.Start();
for (int i = 1; i <= loopCount; i++)
{
dynField.SetValue(instance, 12);
id = (int)dynField.GetValue(instance);
}
sw.Stop();
long dynFieldTime = sw.ElapsedMilliseconds;
Debug.WriteLine(string.Format("Difference is:{0},{1},{2},{3},{4}", reflTime, fastFieldTime, fastFieldTime2, fastFieldTime3, dynFieldTime));
Assert.IsTrue(fastFieldTime3 < fastFieldTime2 && fastFieldTime2 < fastFieldTime);
Assert.IsTrue(dynFieldTime < reflTime && fastFieldTime < reflTime);
}
public void FastFieldGetSetTest()
{
ErrorProneAbstracted objInstance = new ErrorProneAbstracted();
System.Reflection.FieldInfo fi = objInstance.GetType().GetField("Id");
Proxy.FastReflection.FastField ff = new Proxy.FastReflection.FastField(fi);
Proxy.FastReflection.FastField<ErrorProneAbstracted, int> ff3 = new Proxy.FastReflection.FastField<ErrorProneAbstracted, int>(fi);
var dynField = Proxy.FastReflection.DynamicField.Create(fi);
int id = -1;
Stopwatch sw = new Stopwatch();
sw.Start();
ff.Set(objInstance, 12);
id = (int)ff.Get(objInstance);
sw.Stop();
long fastElapsed = sw.ElapsedTicks;
Assert.IsTrue(id == 12);
sw.Reset();
sw.Start();
fi.SetValue(objInstance, 13);
id = (int)fi.GetValue(objInstance);
sw.Stop();
long reflectElapsed = sw.ElapsedTicks;
Assert.IsTrue(id == 13);
sw.Reset();
sw.Start();
dynField.SetValue(objInstance, 134);
id = (int)dynField.GetValue(objInstance);
sw.Stop();
long dynElapsed = sw.ElapsedTicks;
Assert.IsTrue(id == 134);
sw.Reset();
sw.Start();
ff3.Set(objInstance, 17);
id = ff3.Get(objInstance);
sw.Stop();
long fastGenElapsed = sw.ElapsedTicks;
Assert.IsTrue(id == 17);
Debug.WriteLine("FastField {0},FastField generic {1}, Reflection {2}, DynamicField {3}", fastElapsed, fastGenElapsed, reflectElapsed, dynElapsed);
Assert.IsTrue(reflectElapsed > fastElapsed);
}
