public void BenchmarkCtorActivator()
{
var watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
testReference = Activator.CreateInstance <TestClass>();
}
watch.Stop();
BenchmarkResult.Add("Ctors", "Activator", watch.Elapsed);
}
public void BenchmarkCtorExact()
{
var watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
testReference = new TestClass();
}
watch.Stop();
BenchmarkResult.Add("Ctors", "Exact", watch.Elapsed);
}
public void BenchmarkCtorReflection()
{
var ctor = typeof(TestClass).GetConstructor(Type.EmptyTypes);
var watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
testReference = (TestClass)ctor.Invoke(null);
}
watch.Stop();
BenchmarkResult.Add("Ctors", "Reflection", watch.Elapsed);
}
public void BenchmarkCtorEmit()
{
var ctor = new EmitConstructor(typeof(TestClass));
var watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
testReference = (TestClass)ctor.Create();
}
watch.Stop();
BenchmarkResult.Add("Ctors", "Emit", watch.Elapsed);
}
public void BenchmarkBoxing(string category, string name, IInvoker invoker)
{
Stopwatch watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
var width = invoker.GetValue(testReference);
width = 0;
invoker.SetValue(testReference, width);
}
watch.Stop();
BenchmarkResult.Add($"{category}(Boxing)", name, watch.Elapsed);
}
public void Benchmark <T, V>(string category, string name, IInvoker <T, V> invoker)
{
Stopwatch watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < count; i++)
{
var width = invoker.GetValue(testReference);
width = default(V);
invoker.SetValue(testReference, width);
}
watch.Stop();
BenchmarkResult.Add(category, name, watch.Elapsed);
}
public void ShortToIntStruct()
{
Stopwatch watch = new Stopwatch();
watch.Reset();
watch.Start();
for (short i = 0; i < 100; i++)
{
for (short j = 0; j < 100; j++)
{
var value = Helper.TwoToOneStruct(i, j);
Helper.OneToTwoStruct(value, out var a, out var b);
Assert.AreEqual(i, a);
Assert.AreEqual(j, b);
}
}
watch.Stop();
BenchmarkResult.Add($"ShortToInt", nameof(ShortToIntStruct), watch.Elapsed);
}
public void IntToLongPointer()
{
Stopwatch watch = new Stopwatch();
watch.Reset();
watch.Start();
for (int i = 0; i < 100; i++)
{
for (int j = 0; j < 100; j++)
{
var value = Helper.TwoToOnePointer(i, j);
Helper.OneToTwoPointer(value, out var a, out var b);
Assert.AreEqual(i, a);
Assert.AreEqual(j, b);
}
}
watch.Stop();
BenchmarkResult.Add($"IntToLong", nameof(IntToLongPointer), watch.Elapsed);
}
