private static void Compare(string value1, string value2, ComparisonCallback del)
{
if (!StringUtils.AreEqual(value1, value2, StringComparison.InvariantCultureIgnoreCase))
{
del(true);
}
else
{
del(false);
}
}
private static void Compare(string value1, string value2, ComparisonCallback del)
{
if (!StringUtils.AreEqual(value1, value2, StringComparison.InvariantCultureIgnoreCase))
del(true);
else
del(false);
}
static DecisionMappingPerfTest()
{
_lessThanDelegate = LessThan;
_lessThanInstanceDelegate = new DecisionMappingPerfTest().LessThanInstance;
Expression <ComparisonCallback> expr = (a, b) => a.Value < b.Value;
_lessThanExpression = expr.Compile();
var delegateType = typeof(ComparisonCallback);
var argType = typeof(Holder <int>);
var resultType = typeof(bool);
var associatedWithType = typeof(DecisionMappingPerfTest);
#region Dynamic method
var dynMethod = new DynamicMethod("LessThan", resultType, new[] { argType, argType });
EmitLessThan(dynMethod.GetILGenerator(), false);
_lessThanDynamicMethod = (ComparisonCallback)dynMethod.CreateDelegate(delegateType);
dynMethod = new DynamicMethod("LessThanAssoc", resultType, new[] { argType, argType }, associatedWithType);
EmitLessThan(dynMethod.GetILGenerator(), false);
_lessThanDynamicMethodAssociated = (ComparisonCallback)dynMethod.CreateDelegate(delegateType);
dynMethod = new DynamicMethod(
"LessThanAssocInstance", resultType,
new[] { associatedWithType, argType, argType },
associatedWithType);
EmitLessThan(dynMethod.GetILGenerator(), true);
_lessThanDynamicMethodAssociatedInstance =
(ComparisonCallback)dynMethod.CreateDelegate(delegateType, new DecisionMappingPerfTest());
#endregion
#region Type builder
var ab = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName("OpsHolder"), AssemblyBuilderAccess.RunAndCollect);
var mod = ab.DefineDynamicModule("OpsHolder");
var tb = mod.DefineType("OpsHolder" + nameof(Int32));
var mLessThan = tb.DefineMethod(
"LessThan",
MethodAttributes.Public | MethodAttributes.Static,
resultType, new[] { argType, argType });
EmitLessThan(mLessThan.GetILGenerator(), false);
var mLessThanInstance = tb.DefineMethod(
"LessThanInstance",
MethodAttributes.Public,
resultType, new[] { argType, argType });
EmitLessThan(mLessThanInstance.GetILGenerator(), true);
var mLessThanExpr = tb.DefineMethod(
"LessThanExpr",
MethodAttributes.Public | MethodAttributes.Static,
resultType, new[] { argType, argType });
expr.CompileToMethod(mLessThanExpr);
var t2 = tb.CreateType();
var inst = Activator.CreateInstance(t2);
_lessThanTypeBuilder = (ComparisonCallback)t2.GetMethod(mLessThan.Name).CreateDelegate(delegateType);
_lessThanTypeBuilderInstance = (ComparisonCallback)t2.GetMethod(mLessThanInstance.Name).CreateDelegate(delegateType, inst);
_lessThanTbExpression =
(ComparisonCallback)t2.GetMethod(mLessThanExpr.Name).CreateDelegate(delegateType);
#endregion
}
