private static void CallVsCallVirt_Struct(int count)
{
using (Benchmark.Run("Struct", count))
{
var str = new ThisIsSrtuct(new byte[4]);
for (int i = 0; i < count; i++)
{
str.Increment();
}
}
}
public void CallVsCallVirt(int r)
{
var count = 100000000;
var sw = new Stopwatch();
sw.Restart();
int *ptr = stackalloc int[1];
int intValue = 0;
for (int i = 0; i < count; i++)
{
*((int *)ptr) = *((int *)ptr) + 1;
intValue = (*((int *)ptr));
}
sw.Stop();
Console.WriteLine($"Value {sw.ElapsedMilliseconds} ({intValue})");
sw.Restart();
var str = new ThisIsSrtuct(new byte[4]);
for (int i = 0; i < count; i++)
{
str.Increment();
}
sw.Stop();
Console.WriteLine($"Struct {sw.ElapsedMilliseconds}");
sw.Restart();
IIncrementable strAsInterface = (IIncrementable)(new ThisIsSrtuct(new byte[4]));
for (int i = 0; i < count; i++)
{
strAsInterface.Increment();
}
sw.Stop();
Console.WriteLine($"Struct as Interface {sw.ElapsedMilliseconds}");
var constrainedStr = (new ThisIsSrtuct(new byte[4]));
ConstrainedStruct(constrainedStr);
sw.Restart();
for (int i = 0; i < count; i++)
{
ThisIsStaticClass.Increment();
}
sw.Stop();
Console.WriteLine($"Static Class {sw.ElapsedMilliseconds}");
sw.Restart();
var cl = new ThisIsClass();
for (int i = 0; i < count; i++)
{
cl.Increment();
}
sw.Stop();
Console.WriteLine($"Class {sw.ElapsedMilliseconds}");
sw.Restart();
var scl = new ThisIsSealedClass();
for (int i = 0; i < count; i++)
{
scl.Increment();
}
sw.Stop();
Console.WriteLine($"Sealed Class {sw.ElapsedMilliseconds}");
sw.Restart();
IIncrementable cli = (IIncrementable) new ThisIsClass();
for (int i = 0; i < count; i++)
{
cli.Increment();
}
sw.Stop();
Console.WriteLine($"Class as Interface {sw.ElapsedMilliseconds}");
sw.Restart();
var dcl = new ThisIsDerivedClass();
for (int i = 0; i < count; i++)
{
dcl.Increment();
}
sw.Stop();
Console.WriteLine($"Derived Class {sw.ElapsedMilliseconds}");
sw.Restart();
IIncrementable dcli = (IIncrementable) new ThisIsDerivedClass();
for (int i = 0; i < count; i++)
{
dcli.Increment();
}
sw.Stop();
Console.WriteLine($"Derived Class as Interface {sw.ElapsedMilliseconds}");
sw.Restart();
var sdcl = new ThisIsSealedDerivedClass();
for (int i = 0; i < count; i++)
{
sdcl.Increment();
}
sw.Stop();
Console.WriteLine($"Sealed Derived Class {sw.ElapsedMilliseconds}");
sw.Restart();
IIncrementable sdcli = (IIncrementable) new ThisIsSealedDerivedClass();
for (int i = 0; i < count; i++)
{
sdcli.Increment();
}
sw.Stop();
Console.WriteLine($"Sealed Derived Class as Interface {sw.ElapsedMilliseconds}");
sw.Restart();
var comp = new ThisIsComposedClass();
for (int i = 0; i < count; i++)
{
comp.Increment();
}
sw.Stop();
Console.WriteLine($"Composed class {sw.ElapsedMilliseconds}");
}
public void CallVsCallVirt(int r)
{
var count = 100_000_000;
// var sw = new Stopwatch();
using (Benchmark.Run("Value", count))
{
int *ptr = stackalloc int[1];
int intValue = 0;
for (int i = 0; i < count; i++)
{
*((int *)ptr) = *((int *)ptr) + 1;
intValue = (*((int *)ptr));
}
}
using (Benchmark.Run("Struct", count))
{
var str = new ThisIsSrtuct(new byte[4]);
for (int i = 0; i < count; i++)
{
str.Increment();
}
}
using (Benchmark.Run("Str>Interface", count))
{
IIncrementable strAsInterface = (IIncrementable)(new ThisIsSrtuct(new byte[4]));
for (int i = 0; i < count; i++)
{
strAsInterface.Increment();
}
}
using (Benchmark.Run("Str>Constr", count))
{
var constrainedStr = (new ThisIsSrtuct(new byte[4]));
ConstrainedStruct(constrainedStr);
}
using (Benchmark.Run("Static Class", count))
{
for (int i = 0; i < count; i++)
{
ThisIsStaticClass.Increment();
}
}
using (Benchmark.Run("Class", count))
{
var cl = new ThisIsClass();
for (int i = 0; i < count; i++)
{
cl.Increment();
}
}
using (Benchmark.Run("Class+Lock", count))
{
var cl_l = new ThisIsClassWithLock();
for (int i = 0; i < count; i++)
{
cl_l.Increment();
}
}
using (Benchmark.Run("Class+MLock", count))
{
var cl_ml = new ThisIsClassWithManualLock();
for (int i = 0; i < count; i++)
{
cl_ml.Increment();
}
}
using (Benchmark.Run("Sealed Class", count))
{
var scl = new ThisIsSealedClass();
for (int i = 0; i < count; i++)
{
scl.Increment();
}
}
using (Benchmark.Run("Class>IFace", count))
{
IIncrementable cli = (IIncrementable) new ThisIsClass();
for (int i = 0; i < count; i++)
{
cli.Increment();
}
}
using (Benchmark.Run("Derived Class", count))
{
var dcl = new ThisIsDerivedClass();
for (int i = 0; i < count; i++)
{
dcl.Increment();
}
}
//sw.Restart();
//IIncrementable dcli = (IIncrementable)new ThisIsDerivedClass();
//for (int i = 0; i < count; i++)
//{
// dcli.Increment();
//}
//sw.Stop();
//Console.WriteLine($"Derived Class as Interface {sw.ElapsedMilliseconds}");
//sw.Restart();
//var sdcl = new ThisIsSealedDerivedClass();
//for (int i = 0; i < count; i++)
//{
// sdcl.Increment();
//}
//sw.Stop();
//Console.WriteLine($"Sealed Derived Class {sw.ElapsedMilliseconds}");
//sw.Restart();
//IIncrementable sdcli = (IIncrementable)new ThisIsSealedDerivedClass();
//for (int i = 0; i < count; i++)
//{
// sdcli.Increment();
//}
//sw.Stop();
//Console.WriteLine($"Sealed Derived Class as Interface {sw.ElapsedMilliseconds}");
//sw.Restart();
//var comp = new ThisIsComposedClass();
//for (int i = 0; i < count; i++)
//{
// comp.Increment();
//}
//sw.Stop();
//Console.WriteLine($"Composed class {sw.ElapsedMilliseconds}");
}