internal static Delegate CreateMemberName(MethodWrapper mw, MethodType type, bool doDispatch)
{
FinishTypes(type);
TypeWrapper tw = mw.DeclaringType;
Type owner = tw.TypeAsBaseType;
#if NET_4_0
if (!doDispatch && !mw.IsStatic)
{
// on .NET 4 we can only do a non-virtual invocation of a virtual method if we skip verification,
// and to skip verification we need to inject the dynamic method in a critical assembly
// TODO instead of injecting in mscorlib, we should use DynamicMethodUtils.Create()
owner = typeof(object);
}
#endif
DynamicMethodBuilder dm = new DynamicMethodBuilder("MemberName:" + mw.DeclaringType.Name + "::" + mw.Name + mw.Signature, type, null,
mw.HasCallerID ? DynamicCallerIDProvider.Instance : null, null, owner, true);
for (int i = 0, count = type.parameterCount(); i < count; i++)
{
if (i == 0 && !mw.IsStatic && (tw.IsGhost || tw.IsNonPrimitiveValueType || tw.IsRemapped) && (!mw.IsConstructor || tw != CoreClasses.java.lang.String.Wrapper))
{
if (tw.IsGhost || tw.IsNonPrimitiveValueType)
{
dm.LoadFirstArgAddress(tw);
}
else
{
Debug.Assert(tw.IsRemapped);
// TODO this must be checked
dm.Ldarg(0);
if (mw.IsConstructor)
{
dm.EmitCastclass(tw.TypeAsBaseType);
}
else if (tw != CoreClasses.cli.System.Object.Wrapper)
{
dm.EmitCheckcast(tw);
}
}
}
else
{
dm.Ldarg(i);
TypeWrapper argType = TypeWrapper.FromClass(type.parameterType(i));
if (!argType.IsPrimitive)
{
if (argType.IsUnloadable)
{
}
else if (argType.IsNonPrimitiveValueType)
{
dm.Unbox(argType);
}
else if (argType.IsGhost)
{
dm.UnboxGhost(argType);
}
else
{
dm.EmitCheckcast(argType);
}
}
}
}
if (mw.HasCallerID)
{
dm.LoadCallerID();
}
// special case for Object.clone() and Object.finalize()
if (mw.IsFinalizeOrClone)
{
if (doDispatch)
{
mw.EmitCallvirtReflect(dm.ilgen);
}
else
{
// we can re-use the implementations from cli.System.Object (even though the object may not in-fact extend cli.System.Object)
CoreClasses.cli.System.Object.Wrapper.GetMethodWrapper(mw.Name, mw.Signature, false).EmitCall(dm.ilgen);
}
}
else if (doDispatch && !mw.IsStatic)
{
dm.Callvirt(mw);
}
else
{
dm.Call(mw);
}
TypeWrapper retType = TypeWrapper.FromClass(type.returnType());
if (retType.IsUnloadable)
{
}
else if (retType.IsNonPrimitiveValueType)
{
dm.Box(retType);
}
else if (retType.IsGhost)
{
dm.BoxGhost(retType);
}
else if (retType == PrimitiveTypeWrapper.BYTE)
{
dm.CastByte();
}
dm.Ret();
return(dm.CreateDelegate());
}
