public void DoWork(AdapterBuilderStageContext context)
{
//First declare some locals (with type IDictionary) for each converted parameter
List<int> convertedArgs = context["IDArgRefs"] as List<int>;
List<LocalReference> locals = convertedArgs.ConvertAll<LocalReference>(delegate(int aref)
{
return context.NewMethodEmitter.CodeBuilder.DeclareLocal(typeof(IDictionary));
});
int j = 0;
//For each converted parameter
foreach (int index in convertedArgs)
{
//Invoke the GetDictionary method on the relevant parameter and assign the result to the local
MethodInvocationExpression invocation =
new MethodInvocationExpression(SelfReference.Self,
_GetDictionaryMethod,
new ReferenceExpression(context.NewMethodEmitter.Arguments[index]));
//Virtual call
invocation.VirtualCall = true;
context.NewMethodEmitter.CodeBuilder.AddStatement(
new AssignStatement(locals[j++], invocation));
}
//Store the local reference for usage in other stages
context["IDLocalRefs"] = locals;
}
private AssignStatement SetDelegate(LocalReference localDelegate, ReferenceExpression localTarget,
Type closedDelegateType, MethodInfo closedMethodOnTarget)
{
var delegateCreateDelegate = new MethodInvocationExpression(
null,
DelegateMethods.CreateDelegate,
new TypeTokenExpression(closedDelegateType),
localTarget,
new MethodTokenExpression(closedMethodOnTarget));
return new AssignStatement(localDelegate, new ConvertExpression(closedDelegateType, delegateCreateDelegate));
}
private FieldReference BuildDelegateToken(ClassEmitter proxy)
{
var callback = proxy.CreateStaticField(namingScope.GetUniqueName("callback_" + method.Method.Name), delegateType);
var createDelegate = new MethodInvocationExpression(
null,
DelegateMethods.CreateDelegate,
new TypeTokenExpression(delegateType),
NullExpression.Instance,
new MethodTokenExpression(method.MethodOnTarget));
var bindDelegate = new AssignStatement(callback, new ConvertExpression(delegateType, createDelegate));
proxy.ClassConstructor.CodeBuilder.AddStatement(bindDelegate);
return callback;
}
protected override MethodEmitter BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter @class, ProxyGenerationOptions options,INamingScope namingScope)
{
var invocationType = invocation;
Trace.Assert(MethodToOverride.IsGenericMethod == invocationType.IsGenericTypeDefinition);
Type[] genericMethodArgs = Type.EmptyTypes;
ConstructorInfo constructor = invocation.GetConstructors()[0];
Expression proxiedMethodTokenExpression;
if (MethodToOverride.IsGenericMethod)
{
// bind generic method arguments to invocation's type arguments
genericMethodArgs = emitter.MethodBuilder.GetGenericArguments();
invocationType = invocationType.MakeGenericType(genericMethodArgs);
constructor = TypeBuilder.GetConstructor(invocationType, constructor);
// Not in the cache: generic method
proxiedMethodTokenExpression = new MethodTokenExpression(MethodToOverride.MakeGenericMethod(genericMethodArgs));
}
else
{
var proxiedMethodToken = @class.CreateStaticField(namingScope.GetUniqueName("token_" + MethodToOverride.Name), typeof(MethodInfo));
@class.ClassConstructor.CodeBuilder.AddStatement(new AssignStatement(proxiedMethodToken, new MethodTokenExpression(MethodToOverride)));
proxiedMethodTokenExpression = proxiedMethodToken.ToExpression();
}
var dereferencedArguments = IndirectReference.WrapIfByRef(emitter.Arguments);
var ctorArguments = GetCtorArguments(@class, namingScope, proxiedMethodTokenExpression, dereferencedArguments);
var invocationLocal = emitter.CodeBuilder.DeclareLocal(invocationType);
emitter.CodeBuilder.AddStatement(new AssignStatement(invocationLocal,
new NewInstanceExpression(constructor, ctorArguments)));
if (MethodToOverride.ContainsGenericParameters)
{
EmitLoadGenricMethodArguments(emitter, MethodToOverride.MakeGenericMethod(genericMethodArgs), invocationLocal);
}
emitter.CodeBuilder.AddStatement(
new ExpressionStatement(new MethodInvocationExpression(invocationLocal, InvocationMethods.Proceed)));
GeneratorUtil.CopyOutAndRefParameters(dereferencedArguments, invocationLocal, MethodToOverride, emitter);
if (MethodToOverride.ReturnType != typeof(void))
{
// Emit code to return with cast from ReturnValue
var getRetVal = new MethodInvocationExpression(invocationLocal, InvocationMethods.GetReturnValue);
emitter.CodeBuilder.AddStatement(new ReturnStatement(new ConvertExpression(emitter.ReturnType, getRetVal)));
}
else
{
emitter.CodeBuilder.AddStatement(new ReturnStatement());
}
return emitter;
}
private void EmitCustomGetObjectData(AbstractCodeBuilder codebuilder, ArgumentReference serializationInfo)
{
var members = codebuilder.DeclareLocal(typeof(MemberInfo[]));
var data = codebuilder.DeclareLocal(typeof(object[]));
var getSerializableMembers = new MethodInvocationExpression(
null,
FormatterServicesMethods.GetSerializableMembers,
new TypeTokenExpression(targetType));
codebuilder.AddStatement(new AssignStatement(members, getSerializableMembers));
// Sort to keep order on both serialize and deserialize side the same, c.f DYNPROXY-ISSUE-127
var callSort = new MethodInvocationExpression(
null,
TypeUtilMethods.Sort,
members.ToExpression());
codebuilder.AddStatement(new AssignStatement(members, callSort));
var getObjectData = new MethodInvocationExpression(
null,
FormatterServicesMethods.GetObjectData,
SelfReference.Self.ToExpression(),
members.ToExpression());
codebuilder.AddStatement(new AssignStatement(data, getObjectData));
var addValue = new MethodInvocationExpression(
serializationInfo,
SerializationInfoMethods.AddValue_Object,
new ConstReference("__data").ToExpression(),
data.ToExpression());
codebuilder.AddStatement(new ExpressionStatement(addValue));
}
private void GenerateSerializationConstructor(ClassEmitter emitter)
{
var serializationInfo = new ArgumentReference(typeof(SerializationInfo));
var streamingContext = new ArgumentReference(typeof(StreamingContext));
var ctor = emitter.CreateConstructor(serializationInfo, streamingContext);
ctor.CodeBuilder.AddStatement(
new ConstructorInvocationStatement(serializationConstructor,
serializationInfo.ToExpression(),
streamingContext.ToExpression()));
foreach (var field in serializedFields)
{
var getValue = new MethodInvocationExpression(serializationInfo,
SerializationInfoMethods.GetValue,
new ConstReference(field.Reference.Name).ToExpression(),
new TypeTokenExpression(field.Reference.FieldType));
ctor.CodeBuilder.AddStatement(new AssignStatement(
field,
new ConvertExpression(field.Reference.FieldType,
typeof(object),
getValue)));
}
ctor.CodeBuilder.AddStatement(new ReturnStatement());
}
protected void CreateIInvocationInvokeOnTarget(
ClassEmitter targetTypeEmitter,
NestedClassEmitter nested,
ParameterInfo[] parameters,
FieldReference targetField,
MethodInfo callbackMethod)
{
const MethodAttributes methodAtts = MethodAttributes.Public | MethodAttributes.Final | MethodAttributes.Virtual;
MethodEmitter method =
nested.CreateMethod ("InvokeMethodOnTarget", methodAtts, typeof (void));
Expression[] args = new Expression[parameters.Length];
// Idea: instead of grab parameters one by one
// we should grab an array
Hashtable byRefArguments = new Hashtable();
for(int i = 0; i < parameters.Length; i++)
{
ParameterInfo param = parameters[i];
Type paramType = param.ParameterType;
if (HasGenericParameters(paramType))
{
paramType = paramType.GetGenericTypeDefinition().MakeGenericType(nested.GetGenericArgumentsFor(paramType));
}
else if (paramType.IsGenericParameter)
{
paramType = nested.GetGenericArgument(paramType.Name);
}
if (paramType.IsByRef)
{
LocalReference localReference = method.CodeBuilder.DeclareLocal(paramType.GetElementType());
method.CodeBuilder.AddStatement(
new AssignStatement(localReference,
new ConvertExpression(paramType.GetElementType(),
new MethodInvocationExpression(SelfReference.Self,
typeof(AbstractInvocation).GetMethod(
"GetArgumentValue"),
new LiteralIntExpression(i)))));
ByRefReference byRefReference = new ByRefReference(localReference);
args[i] = new ReferenceExpression(byRefReference);
byRefArguments[i] = localReference;
}
else
{
args[i] =
new ConvertExpression(paramType,
new MethodInvocationExpression(SelfReference.Self,
typeof(AbstractInvocation).GetMethod("GetArgumentValue"),
new LiteralIntExpression(i)));
}
}
MethodInvocationExpression baseMethodInvExp;
if (callbackMethod.IsGenericMethod)
{
callbackMethod = callbackMethod.MakeGenericMethod(nested.GetGenericArgumentsFor(callbackMethod));
}
baseMethodInvExp = new MethodInvocationExpression(targetField, callbackMethod, args);
baseMethodInvExp.VirtualCall = true;
LocalReference ret_local = null;
if (callbackMethod.ReturnType != typeof(void))
{
if (callbackMethod.ReturnType.IsGenericParameter)
{
ret_local = method.CodeBuilder.DeclareLocal(nested.GetGenericArgument(callbackMethod.ReturnType.Name));
}
else if (HasGenericParameters(callbackMethod.ReturnType))
{
ret_local =
method.CodeBuilder.DeclareLocal(
callbackMethod.ReturnType.GetGenericTypeDefinition().MakeGenericType(
nested.GetGenericArgumentsFor(callbackMethod.ReturnType)));
}
else
{
ret_local = method.CodeBuilder.DeclareLocal(callbackMethod.ReturnType);
}
method.CodeBuilder.AddStatement(new AssignStatement(ret_local, baseMethodInvExp));
}
else
{
method.CodeBuilder.AddStatement(new ExpressionStatement(baseMethodInvExp));
}
foreach(DictionaryEntry byRefArgument in byRefArguments)
{
int index = (int) byRefArgument.Key;
LocalReference localReference = (LocalReference) byRefArgument.Value;
method.CodeBuilder.AddStatement(
new ExpressionStatement(
new MethodInvocationExpression(SelfReference.Self,
typeof(AbstractInvocation).GetMethod("SetArgumentValue"),
new LiteralIntExpression(index),
new ConvertExpression(typeof(object), localReference.Type,
new ReferenceExpression(localReference)))
));
}
if (callbackMethod.ReturnType != typeof(void))
{
MethodInvocationExpression setRetVal =
new MethodInvocationExpression(SelfReference.Self,
typeof(AbstractInvocation).GetMethod("set_ReturnValue"),
new ConvertExpression(typeof(object), ret_local.Type, ret_local.ToExpression()));
method.CodeBuilder.AddStatement(new ExpressionStatement(setRetVal));
}
method.CodeBuilder.AddStatement(new ReturnStatement());
}
protected MethodEmitter ImplementProxiedMethod(
Type targetType,
MethodEmitter methodEmitter,
MethodInfo method,
ClassEmitter emitter,
NestedClassEmitter invocationImpl,
FieldReference interceptorsField,
Reference targetRef,
ConstructorVersion version,
MethodInfo methodOnTarget)
{
CheckNotGenericTypeDefinition(targetType, "targetType");
methodEmitter.CopyParametersAndReturnTypeFrom(method, emitter);
TypeReference[] dereferencedArguments = IndirectReference.WrapIfByRef(methodEmitter.Arguments);
Type iinvocation = invocationImpl.TypeBuilder;
Trace.Assert(method.IsGenericMethod == iinvocation.IsGenericTypeDefinition);
bool isGenericInvocationClass = false;
Type[] genericMethodArgs = new Type[0];
if (method.IsGenericMethod)
{
// bind generic method arguments to invocation's type arguments
genericMethodArgs = methodEmitter.MethodBuilder.GetGenericArguments();
iinvocation = iinvocation.MakeGenericType(genericMethodArgs);
isGenericInvocationClass = true;
}
LocalReference invocationImplLocal = methodEmitter.CodeBuilder.DeclareLocal(iinvocation);
// TODO: Initialize iinvocation instance
// with ordinary arguments and in and out arguments
Expression interceptors;
// if (useSelector)
{
// TODO: Generate code that checks the return of selector
// if no interceptors is returned, should we invoke the base.Method directly?
}
// else
{
interceptors = interceptorsField.ToExpression();
}
Expression typeTokenFieldExp = typeTokenField.ToExpression();
Expression methodInfoTokenExp;
if (method2TokenField.ContainsKey(method)) // Token is in the cache
{
methodInfoTokenExp = ((FieldReference) method2TokenField[method]).ToExpression();
}
else
{
// Not in the cache: generic method
methodInfoTokenExp = new MethodTokenExpression(method.MakeGenericMethod(genericMethodArgs));
}
ConstructorInfo constructor = invocationImpl.Constructors[0].ConstructorBuilder;
if (isGenericInvocationClass)
{
constructor = TypeBuilder.GetConstructor(iinvocation, invocationImpl.Constructors[0].ConstructorBuilder);
}
NewInstanceExpression newInvocImpl;
if (version == ConstructorVersion.WithTargetMethod)
{
Expression methodOnTargetTokenExp;
if (method2TokenField.ContainsKey(methodOnTarget)) // Token is in the cache
{
methodOnTargetTokenExp = ((FieldReference) method2TokenField[methodOnTarget]).ToExpression();
}
else
{
// Not in the cache: generic method
methodOnTargetTokenExp = new MethodTokenExpression(methodOnTarget.MakeGenericMethod(genericMethodArgs));
}
newInvocImpl =
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodOnTargetTokenExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression());
}
else
{
newInvocImpl =
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression());
}
methodEmitter.CodeBuilder.AddStatement(new AssignStatement(invocationImplLocal, newInvocImpl));
if (method.ContainsGenericParameters)
{
EmitLoadGenricMethodArguments(methodEmitter, method.MakeGenericMethod(genericMethodArgs), invocationImplLocal);
}
methodEmitter.CodeBuilder.AddStatement(
new ExpressionStatement(new MethodInvocationExpression(invocationImplLocal, Constants.AbstractInvocationProceed)));
CopyOutAndRefParameters(dereferencedArguments, invocationImplLocal, method, methodEmitter);
if (method.ReturnType != typeof(void))
{
// Emit code to return with cast from ReturnValue
MethodInvocationExpression getRetVal =
new MethodInvocationExpression(invocationImplLocal, typeof(AbstractInvocation).GetMethod("get_ReturnValue"));
methodEmitter.CodeBuilder.AddStatement(
new ReturnStatement(new ConvertExpression(methodEmitter.ReturnType, getRetVal)));
}
else
{
methodEmitter.CodeBuilder.AddStatement(new ReturnStatement());
}
return methodEmitter;
}
protected override MethodEmitter BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter @class,
ProxyGenerationOptions options, INamingScope namingScope)
{
var invocationType = invocation;
Trace.Assert(MethodToOverride.IsGenericMethod == invocationType.IsGenericTypeDefinition());
var genericArguments = TypeExtender.EmptyTypes;
var constructor = invocation.GetConstructors()[0];
Expression proxiedMethodTokenExpression;
if (MethodToOverride.IsGenericMethod)
{
// bind generic method arguments to invocation's type arguments
genericArguments = emitter.MethodBuilder.GetGenericArguments();
invocationType = invocationType.MakeGenericType(genericArguments);
constructor = TypeBuilder.GetConstructor(invocationType, constructor);
// Not in the cache: generic method
proxiedMethodTokenExpression = new MethodTokenExpression(MethodToOverride.MakeGenericMethod(genericArguments));
}
else
{
var proxiedMethodToken = @class.CreateStaticField(namingScope.GetUniqueName("token_" + MethodToOverride.Name),
typeof(MethodInfo));
@class.ClassConstructor.CodeBuilder.AddStatement(new AssignStatement(proxiedMethodToken,
new MethodTokenExpression(MethodToOverride)));
proxiedMethodTokenExpression = proxiedMethodToken.ToExpression();
}
var dereferencedArguments = IndirectReference.WrapIfByRef(emitter.Arguments);
var hasByRefArguments = HasByRefArguments(emitter.Arguments);
var arguments = GetCtorArguments(@class, namingScope, proxiedMethodTokenExpression,
dereferencedArguments);
var ctorArguments = ModifyArguments(@class, arguments);
var invocationLocal = emitter.CodeBuilder.DeclareLocal(invocationType);
emitter.CodeBuilder.AddStatement(new AssignStatement(invocationLocal,
new NewInstanceExpression(constructor, ctorArguments)));
if (MethodToOverride.ContainsGenericParameters)
{
EmitLoadGenricMethodArguments(emitter, MethodToOverride.MakeGenericMethod(genericArguments), invocationLocal);
}
if (hasByRefArguments)
{
emitter.CodeBuilder.AddStatement(new TryStatement());
}
var proceed = new ExpressionStatement(new MethodInvocationExpression(invocationLocal, InvocationMethods.Proceed));
emitter.CodeBuilder.AddStatement(proceed);
if (hasByRefArguments)
{
emitter.CodeBuilder.AddStatement(new FinallyStatement());
}
GeneratorUtil.CopyOutAndRefParameters(dereferencedArguments, invocationLocal, MethodToOverride, emitter);
if (hasByRefArguments)
{
emitter.CodeBuilder.AddStatement(new EndExceptionBlockStatement());
}
if (MethodToOverride.ReturnType != typeof(void))
{
// Emit code to return with cast from ReturnValue
// @mbrit - 2012-05-31 - see the note associated with the GetReturnValueForWinRt declaration
// for more information on this...
var useWinRtGenericHandler = false;
#if NETFX_CORE
if (emitter.ReturnType == typeof(int) || emitter.ReturnType == typeof(bool))
useWinRtGenericHandler = true;
#endif
if(!(useWinRtGenericHandler))
{
var getRetVal = new MethodInvocationExpression(invocationLocal, InvocationMethods.GetReturnValue);
emitter.CodeBuilder.AddStatement(new ReturnStatement(new ConvertExpression(emitter.ReturnType, getRetVal)));
}
else
{
#if NETFX_CORE
var grvArgs = new Type[] { emitter.ReturnType };
var grvCall = InvocationMethods.GetReturnValueForWinRt.MakeGenericMethod(grvArgs);
var getRetVal = new MethodInvocationExpression(invocationLocal, grvCall);
emitter.CodeBuilder.AddStatement(new ReturnStatement(getRetVal));
#endif
}
}
else
{
emitter.CodeBuilder.AddStatement(new ReturnStatement());
}
return emitter;
}
protected void GenerateSerializationConstructor(ClassEmitter emitter, FieldReference interceptorField,
bool delegateToBaseGetObjectData)
{
ArgumentReference arg1 = new ArgumentReference(typeof(SerializationInfo));
ArgumentReference arg2 = new ArgumentReference(typeof(StreamingContext));
ConstructorEmitter constr = emitter.CreateConstructor(arg1, arg2);
constr.CodeBuilder.AddStatement(
new ConstructorInvocationStatement(serializationConstructor,
arg1.ToExpression(), arg2.ToExpression()));
Type[] object_arg = new Type[] {typeof(String), typeof(Type)};
MethodInfo getValueMethod = typeof(SerializationInfo).GetMethod("GetValue", object_arg);
MethodInvocationExpression getInterceptorInvocation =
new MethodInvocationExpression(arg1, getValueMethod,
new ConstReference("__interceptors").ToExpression(),
new TypeTokenExpression(typeof(IInterceptor[])));
constr.CodeBuilder.AddStatement(new AssignStatement(
interceptorField,
new ConvertExpression(typeof(IInterceptor[]), typeof(object),
getInterceptorInvocation)));
constr.CodeBuilder.AddStatement(new ReturnStatement());
}
private Expression SetMethodInterceptors(ClassEmitter @class, INamingScope namingScope, MethodEmitter emitter, Expression proxiedMethodTokenExpression)
{
var selector = @class.GetField("__selector");
if(selector == null)
{
return null;
}
var methodInterceptorsField = BuildMethodInterceptorsField(@class, MethodToOverride, namingScope);
var emptyInterceptors = new NewArrayExpression(0, typeof(IInterceptor));
var selectInterceptors = new MethodInvocationExpression(selector, InterceptorSelectorMethods.SelectInterceptors,
new MethodInvocationExpression(null,
TypeUtilMethods.GetTypeOrNull,
getTargetExpression(@class, MethodToOverride)),
proxiedMethodTokenExpression, interceptors.ToExpression())
{ VirtualCall = true };
emitter.CodeBuilder.AddExpression(
new IfNullExpression(methodInterceptorsField,
new AssignStatement(methodInterceptorsField,
new NullCoalescingOperatorExpression(selectInterceptors, emptyInterceptors))));
return methodInterceptorsField.ToExpression();
}
protected MethodEmitter ImplementProxiedMethod(
Type targetType,
MethodEmitter methodEmitter,
MethodInfo method,
ClassEmitter emitter,
NestedClassEmitter invocationImpl,
FieldReference interceptorsField,
Reference targetRef,
ConstructorVersion version,
MethodInfo methodOnTarget)
{
CheckNotGenericTypeDefinition(targetType, "targetType");
methodEmitter.CopyParametersAndReturnTypeFrom(method, emitter);
TypeReference[] dereferencedArguments = IndirectReference.WrapIfByRef(methodEmitter.Arguments);
Type iinvocation = invocationImpl.TypeBuilder;
Trace.Assert(method.IsGenericMethod == iinvocation.IsGenericTypeDefinition);
bool isGenericInvocationClass = false;
Type[] genericMethodArgs = new Type[0];
if (method.IsGenericMethod)
{
// bind generic method arguments to invocation's type arguments
genericMethodArgs = methodEmitter.MethodBuilder.GetGenericArguments();
iinvocation = iinvocation.MakeGenericType(genericMethodArgs);
isGenericInvocationClass = true;
}
Expression typeTokenFieldExp = typeTokenField.ToExpression();
Expression methodInfoTokenExp;
string tokenFieldName;
if (method2TokenField.ContainsKey(method)) // Token is in the cache
{
FieldReference methodTokenField = method2TokenField[method];
tokenFieldName = methodTokenField.Reference.Name;
methodInfoTokenExp = methodTokenField.ToExpression();
}
else
{
// Not in the cache: generic method
MethodInfo genericMethod = method.MakeGenericMethod(genericMethodArgs);
// Need random suffix added to the name, so that we don't end up with duplicate field names for
// methods with the same name, but different generic parameters
tokenFieldName = string.Format("{0}_{1}_{2}", genericMethod.Name, genericMethodArgs.Length,
Guid.NewGuid().ToString("N"));
methodInfoTokenExp = new MethodTokenExpression(genericMethod);
}
LocalReference invocationImplLocal = methodEmitter.CodeBuilder.DeclareLocal(iinvocation);
// TODO: Initialize iinvocation instance with ordinary arguments and in and out arguments
Expression interceptors = interceptorsField.ToExpression();
// Create the field to store the selected interceptors for this method if an InterceptorSelector is specified
FieldReference methodInterceptors = null;
if (proxyGenerationOptions.Selector != null)
{
// If no interceptors are returned, should we invoke the base.Method directly? Looks like we should not.
methodInterceptors = emitter.CreateField(string.Format("{0}_interceptors", tokenFieldName), typeof(IInterceptor[]));
}
ConstructorInfo constructor = invocationImpl.Constructors[0].ConstructorBuilder;
if (isGenericInvocationClass)
{
constructor = TypeBuilder.GetConstructor(iinvocation, constructor);
}
NewInstanceExpression newInvocImpl;
if (version == ConstructorVersion.WithTargetMethod)
{
Expression methodOnTargetTokenExp;
if (method2TokenField.ContainsKey(methodOnTarget)) // Token is in the cache
{
methodOnTargetTokenExp = method2TokenField[methodOnTarget].ToExpression();
}
else
{
// Not in the cache: generic method
methodOnTargetTokenExp = new MethodTokenExpression(methodOnTarget.MakeGenericMethod(genericMethodArgs));
}
if (methodInterceptors == null)
{
newInvocImpl = //actual contructor call
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodOnTargetTokenExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression());
}
else
{
MethodInvocationExpression methodInvocationExpression =
new MethodInvocationExpression(proxyGenerationOptionsField, proxyGenerationOptions_Selector);
methodInvocationExpression.VirtualCall = true;
newInvocImpl = //actual contructor call
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodOnTargetTokenExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression(),
methodInvocationExpression,
new AddressOfReferenceExpression(methodInterceptors));
}
}
else
{
if (methodInterceptors == null)
{
newInvocImpl =
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression());
}
else
{
MethodInvocationExpression methodInvocationExpression =
new MethodInvocationExpression(proxyGenerationOptionsField, proxyGenerationOptions_Selector);
methodInvocationExpression.VirtualCall = true;
newInvocImpl =
new NewInstanceExpression(constructor,
targetRef.ToExpression(),
interceptors,
typeTokenFieldExp,
methodInfoTokenExp,
new ReferencesToObjectArrayExpression(dereferencedArguments),
SelfReference.Self.ToExpression(),
methodInvocationExpression,
new AddressOfReferenceExpression(methodInterceptors));
}
}
methodEmitter.CodeBuilder.AddStatement(new AssignStatement(invocationImplLocal, newInvocImpl));
if (method.ContainsGenericParameters)
{
EmitLoadGenricMethodArguments(methodEmitter, method.MakeGenericMethod(genericMethodArgs), invocationImplLocal);
}
methodEmitter.CodeBuilder.AddStatement(
new ExpressionStatement(new MethodInvocationExpression(invocationImplLocal, Constants.AbstractInvocationProceed)));
CopyOutAndRefParameters(dereferencedArguments, invocationImplLocal, method, methodEmitter);
if (method.ReturnType != typeof(void))
{
// Emit code to return with cast from ReturnValue
MethodInvocationExpression getRetVal =
new MethodInvocationExpression(invocationImplLocal, typeof(AbstractInvocation).GetMethod("get_ReturnValue"));
methodEmitter.CodeBuilder.AddStatement(
new ReturnStatement(new ConvertExpression(methodEmitter.ReturnType, getRetVal)));
}
else
{
methodEmitter.CodeBuilder.AddStatement(new ReturnStatement());
}
return methodEmitter;
}
