private void ReadType(System.Type type)
{
const Ref::BindingFlags BF = Ref::BindingFlags.Static | Ref::BindingFlags.Public | Ref::BindingFlags.NonPublic;
afh.Application.Log log = Program.log;
log.WriteLine("ReadType: {0}", type.FullName);
foreach (Ref::MethodInfo minfo in type.GetMethods(BF))
{
// 超いい加減引数チェック
if (TestMethod.IsTestable(minfo))
{
TestMethod test = new TestMethod(minfo);
test.WriteSummary(log);
this.listBox1.Items.Add(test);
}
BenchMethodAttribute benchattr = BenchMethod.GetAttribute(minfo, log);
if (benchattr != null)
{
BenchMethod bench = new BenchMethod(minfo, benchattr);
this.listBox1.Items.Add(bench);
}
}
}
//===========================================================
// 初期化
//===========================================================
public static BenchMethodAttribute GetAttribute(Ref::MethodInfo minfo, afh.Application.Log log)
{
object[] attrs = minfo.GetCustomAttributes(typeof(BenchMethodAttribute), false);
if (attrs.Length == 0)
{
return(null);
}
BenchMethodAttribute attr = (BenchMethodAttribute)attrs[0];
if (!minfo.IsStatic)
{
log.WriteLine("メソッド '{0}' は static でない為 Benchmark を実行出来ません。", minfo);
return(null);
}
if (minfo.GetParameters().Length != 0)
{
log.WriteLine("メソッド '{0}' の呼び出しには引数が必要なので Benchmark を実行出来ません。", minfo);
return(null);
}
return(attr);
}
public BenchMethod(Ref::MethodInfo minfo, BenchMethodAttribute attr)
{
this.minfo = minfo;
this.attr = attr;
Emit::DynamicMethod m = new Emit::DynamicMethod(
"bench",
typeof(TimeSpan),
new System.Type[] { typeof(int) },
minfo.DeclaringType
);
//
// 宣言
//
Emit::ILGenerator ilgen = m.GetILGenerator();
System.Type type_dt = typeof(System.DateTime);
Emit::LocalBuilder loc_start = ilgen.DeclareLocal(type_dt);
Emit::LocalBuilder loc_end = ilgen.DeclareLocal(type_dt);
Emit::LocalBuilder loc_i = ilgen.DeclareLocal(typeof(int));
Ref::MethodInfo m_get_Now = type_dt.GetMethod("get_Now");
Ref::MethodInfo m_op_Subtraction = type_dt.GetMethod("op_Subtraction", new System.Type[] { type_dt, type_dt });
Emit::Label label_loopC = ilgen.DefineLabel();
Emit::Label label_loopJ = ilgen.DefineLabel();
//
// ロジック
//
//-- pro
ilgen.Emit(Emit::OpCodes.Call, m_get_Now);
ilgen.Emit(Emit::OpCodes.Stloc, loc_start);
//-- loop
ilgen.Emit(Emit::OpCodes.Ldc_I4_0);
ilgen.Emit(Emit::OpCodes.Dup); //
ilgen.Emit(Emit::OpCodes.Stloc, loc_i);
ilgen.Emit(Emit::OpCodes.Br_S, label_loopJ);
ilgen.MarkLabel(label_loopC);
ilgen.Emit(Emit::OpCodes.Call, minfo);
if (minfo.ReturnType != typeof(void))
{
ilgen.Emit(Emit::OpCodes.Pop);
}
ilgen.Emit(Emit::OpCodes.Ldloc, loc_i);
ilgen.Emit(Emit::OpCodes.Ldc_I4_1);
ilgen.Emit(Emit::OpCodes.Add);
ilgen.Emit(Emit::OpCodes.Dup); //
ilgen.Emit(Emit::OpCodes.Stloc, loc_i);
ilgen.MarkLabel(label_loopJ);
//ilgen.Emit(Emit::OpCodes.Ldloc,loc_i);
ilgen.Emit(Emit::OpCodes.Ldarg_0);
ilgen.Emit(Emit::OpCodes.Blt_S, label_loopC);
//-- epi
ilgen.Emit(Emit::OpCodes.Call, m_get_Now);
ilgen.Emit(Emit::OpCodes.Stloc, loc_end);
ilgen.Emit(Emit::OpCodes.Ldloc, loc_end);
ilgen.Emit(Emit::OpCodes.Ldloc, loc_start);
ilgen.Emit(Emit::OpCodes.Call, m_op_Subtraction);
ilgen.Emit(Emit::OpCodes.Ret);
this.meth = (MeasureTime)m.CreateDelegate(typeof(MeasureTime));
}