static DynamicMethodTestClass()
{
Type[] writeLineArgs = { typeof(string) };
//dynamic method to call static writeline
dmCallStaticWriteLine = new DynamicMethod("WriteLineStatic",
null,
writeLineArgs,
typeof(DynamicMethodTestClass).Module);
MethodInfo consoleWriteLine =
typeof(Console).GetMethod("WriteLine", writeLineArgs);
ILGenerator ilCallStatic = dmCallStaticWriteLine.GetILGenerator();
ilCallStatic.Emit(OpCodes.Ldarg_0);
ilCallStatic.EmitCall(OpCodes.Call, consoleWriteLine, null);
ilCallStatic.Emit(OpCodes.Ret);
staticWriteLineDelegate = (WriteLineInvoker)dmCallStaticWriteLine.CreateDelegate(typeof(WriteLineInvoker));
//dynamic method to call instance writeline
Type[] instanceWriteLineArgs = { typeof(object), typeof(string) };
dmCallInstanceWriteLine = new DynamicMethod("WriteLineInstance",
null,
instanceWriteLineArgs,
typeof(DynamicMethodTestClass).Module);
MethodInfo instanceWriteLine =
typeof(WriteLineClass).GetMethod("WriteLine", writeLineArgs);
ILGenerator ilCallInstance = dmCallInstanceWriteLine.GetILGenerator();
ilCallInstance.Emit(OpCodes.Ldarg_0);
ilCallInstance.Emit(OpCodes.Ldarg_1);
ilCallInstance.EmitCall(OpCodes.Call, instanceWriteLine, null);
ilCallInstance.Emit(OpCodes.Ret);
instanceWriteLineDelegate = (InstanceWriteLineInvoker)dmCallInstanceWriteLine.CreateDelegate(typeof(InstanceWriteLineInvoker));
}
static DynamicMethodTestClass()
{
Type[] writeLineArgs = { typeof(string) };
//dynamic method to call static writeline
dmCallStaticWriteLine = new DynamicMethod("WriteLineStatic",
null,
writeLineArgs,
typeof(DynamicMethodTestClass).Module);
MethodInfo consoleWriteLine =
typeof(Console).GetMethod("WriteLine", writeLineArgs);
ILGenerator ilCallStatic = dmCallStaticWriteLine.GetILGenerator();
ilCallStatic.Emit(OpCodes.Ldarg_0);
ilCallStatic.EmitCall(OpCodes.Call, consoleWriteLine, null);
ilCallStatic.Emit(OpCodes.Ret);
staticWriteLineDelegate = (WriteLineInvoker)dmCallStaticWriteLine.CreateDelegate(typeof(WriteLineInvoker));
//dynamic method to call instance writeline
Type[] instanceWriteLineArgs = { typeof(object), typeof(string) };
dmCallInstanceWriteLine = new DynamicMethod("WriteLineInstance",
null,
instanceWriteLineArgs,
typeof(DynamicMethodTestClass).Module);
MethodInfo instanceWriteLine =
typeof(WriteLineClass).GetMethod("WriteLine", writeLineArgs);
ILGenerator ilCallInstance = dmCallInstanceWriteLine.GetILGenerator();
ilCallInstance.Emit(OpCodes.Ldarg_0);
ilCallInstance.Emit(OpCodes.Ldarg_1);
ilCallInstance.EmitCall(OpCodes.Call, instanceWriteLine, null);
ilCallInstance.Emit(OpCodes.Ret);
instanceWriteLineDelegate = (InstanceWriteLineInvoker)dmCallInstanceWriteLine.CreateDelegate(typeof(InstanceWriteLineInvoker));
}
