private static void RunArrayBenchmark()
{
ArrayElementGetter getter = null;
ArrayElementSetter setter = null;
var initMap = new Dictionary <string, Action>
{
{ "Init setter", () => { setter = PeopleArray.GetType().DelegateForSetElement(); } },
{ "Init getter", () => { getter = PeopleArray.GetType().DelegateForGetElement(); } }
};
var actionMap = new Dictionary <string, Action>
{
{ "Direct set", () => { PeopleArray[5] = null; } },
{ "Direct get", () => { var person = PeopleArray[5]; } },
{ "Reflection set", () => ((Array)(object)PeopleArray).SetValue(null, 5) },
{ "Reflection get", () => ((Array)(object)PeopleArray).GetValue(5) },
{ "Fasterflect set", () => PeopleArray.SetElement(5, null) },
{ "Fasterflect get", () => PeopleArray.GetElement(5) },
{ "Fasterflect cached set", () => setter(PeopleArray, 5, null) },
{ "Fasterflect cached get", () => getter(PeopleArray, 5) },
};
Execute("Benchmark for Array Element Access", initMap, actionMap);
}
/// <summary>
/// Creates an <see cref="ArrayElementGetter"/> which retrieves an element of an array.
/// </summary>
/// <param name="arrayType">The <see cref="Type"/> of the array's elements.</param>
/// <returns>An <see cref="ArrayElementGetter"/> which retrieves an element of an array.</returns>
public static ArrayElementGetter ArrayGetter(Type arrayType)
{
ArrayElementGetter value = ArrayGetters.Get(arrayType);
if (value != null)
{
return(value);
}
value = (ArrayElementGetter) new ArrayGetEmitter(arrayType).GetDelegate();
ArrayGetters.Insert(arrayType, value);
return(value);
}