internal CILFieldImpl(
CILReflectionContextImpl ctx,
Int32 anID,
CILType declaringType,
String name,
CILTypeBase fieldType,
FieldAttributes attrs
)
: this(
ctx,
anID,
new LazyWithLock <ListProxy <CILCustomAttribute> >(() => ctx.CollectionsFactory.NewListProxy <CILCustomAttribute>()),
new SettableValueForEnums <FieldAttributes>(attrs),
new SettableValueForClasses <String>(name),
() => declaringType,
() => fieldType,
new SettableLazy <Object>(() => null),
new SettableValueForClasses <Byte[]>(null),
new LazyWithLock <ListProxy <CILCustomModifier> >(() => ctx.CollectionsFactory.NewListProxy <CILCustomModifier>()),
new SettableLazy <Int32>(() => NO_OFFSET),
new SettableLazy <MarshalingInfo>(() => null),
true
)
{
}
internal void BeginCatchBlock(CILTypeBase exceptionType)
{
var info = this._currentExceptionBlocks.Peek();
info._exceptionType = exceptionType;
info.HandlerBegun(ExceptionBlockType.Exception, this._opCodes.Count);
}
internal static void CheckTypeForMethodSig(CILModule thisModule, ref CILTypeBase type)
{
if (TypeKind.MethodSignature == type.TypeKind && !Object.Equals(thisModule, type.Module))
{
type = ((CILMethodSignature)type).CopyToOtherModule(thisModule);
}
}
internal LocalBuilderImpl(Int32 idx, CILTypeBase type, Boolean pinned)
{
ArgumentValidator.ValidateNotNull("Local type", type);
this._idx = idx;
this._localType = type;
this._pinned = pinned;
}
private static Boolean MatchParameterTypes(CILTypeBase type1, CILTypeBase type2)
{
// TODO we here assume that portable assemblies won't contain method signature types
var retVal = type1 == null && type2 == null;
if (!retVal && type1 != null && type2 != null && type1.TypeKind == type2.TypeKind)
{
if (type1.TypeKind == TypeKind.Type)
{
var t1 = (CILType)type1;
var t2 = (CILType)type2;
retVal = MatchParameterTypesTextually(t1, t2) &&
MatchParameterTypes(t1.ElementType, t2.ElementType) &&
t1.ElementKind == t2.ElementKind &&
Object.Equals(t1.ArrayInformation, t2.ArrayInformation);
}
else if (type1.TypeKind == TypeKind.TypeParameter)
{
retVal = ((CILTypeParameter)type1).GenericParameterPosition == ((CILTypeParameter)type2).GenericParameterPosition &&
MatchParameterTypes(((CILTypeParameter)type1).DeclaringType, ((CILTypeParameter)type2).DeclaringType);
}
}
return(retVal);
}
protected virtual void CreateEmittingActionsForEvent(
EventModel eventModel,
CILTypeBase eventType,
out CILTypeBase fieldType,
out Action <CILField, MethodIL> addAction,
out Action <CILField, MethodIL> removeAction,
out Action <EventModel, CompositeTypeGenerationInfo, CILField, CILTypeBase, CompositeMethodGenerationInfo, CILMethod> invokeAction,
out Action <CILField, MethodIL> checkAction
)
{
//var storage = eventModel.GetEventStorageKind();
//if ( EventStorage.STRONG_REFS.Equals( storage ) )
//{
fieldType = eventType;
addAction = (eventField, il) => this.EmitEventModificationMethodForStronglyReferencedEvents(eventField, il, DELEGATE_COMBINE_METHOD);
removeAction = (eventField, il) => this.EmitEventModificationMethodForStronglyReferencedEvents(eventField, il, DELEGATE_REMOVE_METHOD);
invokeAction = this.EmitEventInvocationMethodForStronglyReferencedEvents;
checkAction = this.EmitEventCheckMethodForStronglyReferencedEvents;
//}
//else
//{
// fieldType = WEAK_EVENT_WRAPPER_TYPE;
// addAction = this.EmitEventAdditionMethodForWeaklyReferencedEvents;
// removeAction = this.EmitEventRemovingMethodForWeaklyReferencedEvents;
// invokeAction = this.EmitEventInvocationMethodForWeaklyReferencedEvents;
// checkAction = this.EmitEventCheckMethodForWeaklyReferencedEvents;
//}
}
public LocalBuilder DeclareLocal(CILTypeBase type, Boolean pinned = false)
{
LogicalUtils.CheckTypeForMethodSig(this._module, ref type);
var result = new LocalBuilderImpl(this._locals.Count, type, pinned);
this._locals.Add(result);
return(result);
}
internal void Emit(OpCode code, CILTypeBase type, Boolean useGDefIfPossible)
{
ArgumentValidator.ValidateNotNull("Type", type);
this.BeforeEmittingOpCode();
this.EmitOpCode(code);
this.UpdateStackSize(code, null, null);
this.AddInt32(this._metaData.GetTokenFor(this._assemblyMapper.TryMapTypeBase(type), useGDefIfPossible && code.OperandType == OperandType.InlineTok));
}
private static void CreateTypeStringCore(CILTypeBase type, CILModule moduleBeingEmitted, StringBuilder builder, Boolean appendGArgs)
{
var eKind = type.GetElementKind();
if (eKind.HasValue)
{
CreateTypeStringCore(type.GetElementType(), moduleBeingEmitted, builder, appendGArgs);
CreateElementKindString(eKind.Value, ((CILType)type).ArrayInformation, builder);
}
else if (appendGArgs && type.IsGenericType() && !type.ContainsGenericParameters())
{
var typee = (CILType)type;
CreateTypeStringCore(typee.GenericDefinition, moduleBeingEmitted, builder, false);
builder.Append('[');
var gArgs = typee.GenericArguments;
for (var i = 0; i < gArgs.Count; ++i)
{
CreateTypeString(gArgs[i], moduleBeingEmitted, builder, true, true);
if (i < gArgs.Count - 1)
{
builder.Append(',');
}
}
builder.Append(']');
}
else
{
switch (type.TypeKind)
{
case TypeKind.Type:
var typee = (CILType)type;
var dt = typee.DeclaringType;
if (dt == null)
{
var ns = typee.Namespace;
if (!String.IsNullOrEmpty(ns))
{
builder.Append(EscapeSomeString(ns)).Append(CILTypeImpl.NAMESPACE_SEPARATOR);
}
}
else
{
CreateTypeStringCore(dt, moduleBeingEmitted, builder, false);
builder.Append('+');
}
builder.Append(EscapeSomeString(typee.Name));
break;
case TypeKind.MethodSignature:
builder.Append(type.ToString());
break;
case TypeKind.TypeParameter:
builder.Append(((CILTypeParameter)type).Name);
break;
}
}
}
internal CILParameterSignatureImpl(CILReflectionContext ctx, CILMethodSignature method, Int32 position, CILTypeBase pType, ListProxy <CILCustomModifier> mods)
: base(ctx)
{
ArgumentValidator.ValidateNotNull("Method", method);
ArgumentValidator.ValidateNotNull("Parameter type", pType);
this._mods = (mods ?? this._ctx.CollectionsFactory.NewListProxy <CILCustomModifier>()).CQ;
this._method = method;
this._position = position;
this._pType = pType;
}
public CILParameter AddParameter(String name, ParameterAttributes attrs, CILTypeBase paramType)
{
this.ThrowIfNotCapableOfChanging();
CILParameter result;
lock (this.parameters.Lock)
{
result = this.context.Cache.NewBlankParameter(this, this.parameters.Value.CQ.Count, name, attrs, paramType);
this.parameters.Value.Add(result);
}
this.context.Cache.ForAllGenericInstancesOf <CILMethodBase, CILMethodBaseInternal>((CILMethodBase)this, method => method.ResetParameterList());
return(result);
}
private static TMethod GetMethodBase <TMethod>(CILTypeBase propType, TMethod method, TypeGenerationInfo thisGenInfo)
where TMethod : CILMethodBase
{
var declType = method.DeclaringType;
return(TypeGenerationUtils.GetMethodForEmitting(t => TypeGenerationUtils.CreateTypeForEmittingCILType(TypeGenerationUtils.GenericDefinitionIfGArgsHaveGenericParams(declType).MakeGenericType(propType.GetGenericArgumentsArray()), thisGenInfo.GenericArguments, null), method));
//var declType = method.DeclaringType;
//return propType.ContainsGenericParameters() ?
// TypeGenerationUtils.GetMethodForEmitting( type => TypeGenerationUtils.CreateTypeForEmitting( declType.IsGenericType ?
// declType.GetGenericTypeDefinition().MakeGenericType( propType.GetGenericArguments() ) :
// declType, thisGenInfo.GenericArguments, null ), method ) :
// (TMethod) MethodBase.GetMethodFromHandle( method.MethodHandle, ( declType.IsGenericType ?
// declType.GetGenericTypeDefinition().MakeGenericType( propType.GetGenericArguments() ) :
// declType ).TypeHandle );
}
protected virtual void EmitPropertySetterMethod(
CompositeCodeGenerationInfo codeGenerationInfo,
PropertyModel propertyModel,
CompositeTypeGenerationInfo publicCompositeGenInfo,
CompositeTypeGenerationInfo thisGenerationInfo,
CILField propertyField,
CILTypeBase fieldType,
CILTypeBase propertyType,
CompositeMethodGenerationInfo methodGenInfo,
Action <CILField, MethodIL> writeAction
)
{
// Code for setting properties:
// internal void Property<idx>Setter(<property type> value )
// {
// CompositeInstance instance = this._instance;
// <if the property is immutable>
// if ( !this._instance.IsPrototype )
// {
// throw new InvalidOperationException( "Can not set immutable propery " + QualifiedName.FromTypeAndName( <declaring type>, <name> ) + " for a non-prototype composite instance." );
// }
// <end if>
// <write property field>
// }
var il = methodGenInfo.IL;
il.EmitLoadThisField(thisGenerationInfo.CompositeField)
.EmitStoreLocal(methodGenInfo.GetOrCreateLocal(LB_C_INSTANCE, codeGenerationInfo.CompositeInstanceFieldType.NewWrapper(this.ctx)));
this.EmitThrowIfApplicationNotActive(methodGenInfo);
this.EmitProcessParameters(codeGenerationInfo, propertyModel.SetterMethod, true, publicCompositeGenInfo, thisGenerationInfo, methodGenInfo);
this.EmitThrowIfViolations(thisGenerationInfo, methodGenInfo, propertyModel.SetterMethod);
this.EmitCheckPropertyImmutability(propertyModel, thisGenerationInfo, il);
writeAction(propertyField, il);
il
.EmitPop()
.EmitReturn();
}
private static void CreateTypeString(CILTypeBase type, CILModule moduleBeingEmitted, StringBuilder builder, Boolean appendGArgs, Boolean isGParam)
{
var needsAssembly = moduleBeingEmitted != null && !moduleBeingEmitted.Assembly.Equals(type.Module.Assembly);
if (isGParam && needsAssembly)
{
builder.Append('[');
}
CreateTypeStringCore(type, moduleBeingEmitted, builder, appendGArgs);
if (needsAssembly)
{
builder
.Append(TYPE_ASSEMBLY_SEPARATOR)
.Append(type.Module.Assembly.Name.ToString()); // Assembly name will be escaped.
if (isGParam)
{
builder.Append(']');
}
}
}
protected virtual void EmitPropertyGetterMethod(
CompositeCodeGenerationInfo codeGenerationInfo,
PropertyModel propertyModel,
CompositeTypeGenerationInfo publicCompositeGenInfo,
CompositeTypeGenerationInfo thisGenerationInfo,
CILField propertyField,
CILTypeBase propertyType,
CompositeMethodGenerationInfo methodGenInfo,
Action <CILField, MethodIL> readAction
)
{
// Code for getting properties:
// public <property type> Property<idx>Getter( )
// {
// CompositeInstance instance = this._instance;
// <check application active>
// var result = <read property field>;
// <check constraints>
// return result;
// }
var il = methodGenInfo.IL;
il.EmitLoadThisField(thisGenerationInfo.CompositeField)
.EmitStoreLocal(methodGenInfo.GetOrCreateLocal(LB_C_INSTANCE, codeGenerationInfo.CompositeInstanceFieldType.NewWrapper(this.ctx)));
this.EmitThrowIfApplicationNotActive(methodGenInfo);
var resultB = methodGenInfo.GetOrCreateLocal(LB_RESULT, methodGenInfo.ReturnType);
readAction(propertyField, il);
il.EmitStoreLocal(resultB);
this.EmitProcessParameters(codeGenerationInfo, propertyModel.GetterMethod, false, publicCompositeGenInfo, thisGenerationInfo, methodGenInfo);
this.EmitProcessResult(codeGenerationInfo, propertyModel.GetterMethod, publicCompositeGenInfo, thisGenerationInfo, methodGenInfo);
this.EmitThrowIfViolations(thisGenerationInfo, methodGenInfo, propertyModel.GetterMethod);
il.EmitLoadLocal(resultB)
.EmitReturn();
}
protected virtual void EmitPropertyExchangeMethod(
PropertyModel propertyModel,
CompositeTypeGenerationInfo thisGenerationInfo,
CILField propertyField,
CILTypeBase fieldType,
CILTypeBase propertyType,
CILMethod propertySetter,
CompositeMethodGenerationInfo methodGenInfo,
Action <CILField, MethodIL> exchangeAction
)
{
var il = methodGenInfo.IL;
this.EmitThrowIfApplicationNotActiveWithoutLocalVariable(thisGenerationInfo, il);
this.EmitCheckPropertyImmutability(propertyModel, thisGenerationInfo, il);
exchangeAction(propertyField, il);
il
.EmitCastToType(fieldType, propertyType)
.EmitReturn();
}
/// <summary>
/// Creates new instance of <see cref="OpCodeInfoWithTypeToken"/> with specified values.
/// </summary>
/// <param name="opCode">The <see cref="OpCode"/> to emit.</param>
/// <param name="type">The <see cref="CILTypeBase"/> to have as operand.</param>
/// <param name="useGDefIfPossible">
/// If this is <c>true</c>, and <paramref name="type"/> is generic type definition, and the declaring type of method containing this IL is <paramref name="type"/>, then a TypeDef-token will be emitted instead of TypeSpec.
/// The default behaviour in such scenario is to emit TypeSpec token.
/// </param>
/// <exception cref="ArgumentNullException">If <paramref name="type"/> is <c>null</c>.</exception>
public OpCodeInfoWithTypeToken(OpCode opCode, CILTypeBase type, Boolean useGDefIfPossible = false)
: base(opCode, useGDefIfPossible)
{
ArgumentValidator.ValidateNotNull("Type", type);
this._type = type;
}
internal CILEventImpl(CILReflectionContextImpl ctx, Int32 anID, CILType declaringType, String aName, EventAttributes anEventAttributes, CILTypeBase anEventType)
: this(
ctx,
anID,
new LazyWithLock <ListProxy <CILCustomAttribute> >(() => ctx.CollectionsFactory.NewListProxy <CILCustomAttribute>()),
new SettableValueForClasses <String>(aName),
new SettableValueForEnums <EventAttributes>(anEventAttributes),
() => anEventType,
() => null,
() => null,
() => null,
() => ctx.CollectionsFactory.NewListProxy <CILMethod>(),
() => declaringType,
true)
{
}
protected virtual void EmitEventInvocationMethodCore(
EventModel eventModel,
CompositeTypeGenerationInfo thisGenerationInfo,
CILField eventField,
CILTypeBase fieldType,
CompositeMethodGenerationInfo invokeMethod,
CILMethod eventMethodToInvoke,
Action <LocalBuilder, EventInvocation, Type> actualEventInvoking
)
{
var eventInfo = eventModel.NativeInfo;
var il = invokeMethod.IL;
var eventLB = il.DeclareLocal(fieldType);
var afterNullCheckLabel = il.DefineLabel();
il
.EmitLoadThisField(eventField)
.EmitStoreLocal(eventLB)
.EmitLoadLocal(eventLB)
.EmitBranch(BranchType.IF_FALSE, afterNullCheckLabel);
EventInvocation invocationStyle;
Type exceptionType;
this.GetEventInvocationStyle(eventModel, out invocationStyle, out exceptionType);
actualEventInvoking(eventLB, invocationStyle, exceptionType);
// Throw exception if needed
if (EventInvocation.INVOKE_ALL.Equals(invocationStyle))
{
// TODO TODO TODO
this.EmitThrowIfExceptionListHasAny(invokeMethod, exceptionType.GetConstructor(EXCEPTION_ENUMERABLE_ARRAY).NewWrapper(this.ctx));
}
if (!VOID_TYPE.Equals(eventMethodToInvoke.GetReturnType()))
{
//LocalBuilder amountOfDeadB;
//if ( invokeMethod.TryGetLocal( LB_AMOUNT_OF_DEAD_EVENT_INFOS, out amountOfDeadB ) )
//{
// il
// .EmitLoadLocal( amountOfDeadB )
// .EmitBranch( BranchType.IF_FALSE, afterNullCheckLabel );
//}
LocalBuilder resultB;
if (invokeMethod.TryGetLocal(LB_RESULT, out resultB))
{
il.EmitLoadLocal(resultB);
}
var returnLabel = il.DefineLabel();
il
.EmitBranch(BranchType.ALWAYS, returnLabel)
.MarkLabel(afterNullCheckLabel)
.EmitLoadString("The event " + eventInfo.Name + " in ")
.EmitReflectionObjectOf(TypeGenerationUtils.CreateTypeForEmitting(eventInfo.DeclaringType.NewWrapper(this.ctx), thisGenerationInfo.GenericArguments, null))
.EmitCall(TO_STRING_METHOD)
.EmitLoadString(" is not set.")
.EmitCall(STRING_CONCAT_METHOD_3)
.EmitThrowNewException(INVALID_OPERATION_EXCEPTION_CTOR_WITH_STRING)
.MarkLabel(returnLabel);
}
else
{
il.MarkLabel(afterNullCheckLabel);
}
il.EmitReturn();
}
internal CILParameterImpl(CILReflectionContextImpl ctx, Int32 anID, CILMethodBase ownerMethod, Int32 position, String name, ParameterAttributes attrs, CILTypeBase paramType)
: this(
ctx,
anID,
new LazyWithLock <ListProxy <CILCustomAttribute> >(() => ctx.CollectionsFactory.NewListProxy <CILCustomAttribute>()),
new SettableValueForEnums <ParameterAttributes>(attrs),
position,
new SettableValueForClasses <String>(name),
() => ownerMethod,
() => paramType,
new SettableLazy <Object>(() => null),
new LazyWithLock <ListProxy <CILCustomModifier> >(() => ctx.CollectionsFactory.NewListProxy <CILCustomModifier>()),
new SettableLazy <MarshalingInfo>(() => null),
true
)
{
}
public CILTypeBase MapTypeBase(CILTypeBase type)
{
return(TypeKind.Type == type.TypeKind ? (CILTypeBase)this.MapType((CILType)type) : this.MapTypeParameter((CILTypeParameter)type));
}
protected virtual void GetReadAndWriteMethods(
CILTypeBase propertyType,
out Action <CILField, MethodIL> read,
out Action <CILField, MethodIL> read32,
out Action <CILField, MethodIL> write,
out Action <CILField, MethodIL> compareExchange,
out CILTypeBase fieldType
)
{
fieldType = propertyType;
// Boolean isBooleanProperty = BOOLEAN_TYPE.Equals( propertyType );
// We must ask whether type is value type before asking whether it is enum, because type builder proxies throw if asked directly if it is enum.
Action <CILTypeBase, CILTypeBase, MethodIL> fieldToPropertyCast = null;
Action <CILTypeBase, CILTypeBase, MethodIL> propertyToFieldCast = null;
CILMethod iExchangeMethod;
CILMethod iCompareExchangeMethod;
var tc = propertyType.GetTypeCode(CILTypeCode.Empty);
switch (tc)
{
case CILTypeCode.Object:
case CILTypeCode.SystemObject:
case CILTypeCode.Type:
case CILTypeCode.String:
case CILTypeCode.DateTime:
case CILTypeCode.Decimal:
case CILTypeCode.Empty:
case CILTypeCode.IntPtr:
case CILTypeCode.UIntPtr:
var isObject = tc == CILTypeCode.SystemObject;
var isIntPtr = tc == CILTypeCode.IntPtr;
// TODO if generic parameter has same constraint as Interlocked.Exchange<T>, we can use the Interlocked.Exchange<T> directly.
if (propertyType.IsGenericParameter() ||
(propertyType.IsValueType() && /*&& !propertyType.IsInterface() && !isObject*/
(this.isSilverLight || !isIntPtr)
))
{
// TODO if value type => maybe use placeholder class? (Like System.Lazy<T> does)
fieldType = OBJECT_TYPE;
}
// SL doesn't have IntPtr or Object Interlocked.Exchange methods
iExchangeMethod = (this.isSilverLight || (!isIntPtr && !isObject)) ? INTERLOCKED_EXCHANGE_METHOD_GDEF.MakeGenericMethod(fieldType) :
(isIntPtr ? INTERLOCKED_EXCHANGE_INT_PTR_METHOD : INTERLOCKED_EXCHANGE_OBJECT_METHOD);
// SL doesn't have IntPtr Interlocked.CompareExchange method (but oddly enough has the Object variation)
iCompareExchangeMethod = isObject ? INTERLOCKED_COMPARE_EXCHANGE_OBJECT_METHOD :
((this.isSilverLight || !isIntPtr) ? INTERLOCKED_COMPARE_EXCHANGE_METHOD_GDEF.MakeGenericMethod(fieldType) : INTERLOCKED_COMPARE_EXCHANGE_INT_PTR_METHOD);
fieldToPropertyCast = (fType, pType, il) => il.EmitCastToType(fType, pType);
propertyToFieldCast = (fType, pType, il) => il.EmitCastToType(pType, fType);
break;
case CILTypeCode.Int64:
case CILTypeCode.UInt64:
fieldType = INT64_TYPE;
iExchangeMethod = INTERLOCKED_EXCHANGE_I64_METHOD;
iCompareExchangeMethod = INTERLOCKED_COMPARE_EXCHANGE_I64_METHOD;
break;
case CILTypeCode.Boolean:
fieldType = INT32_TYPE;
iExchangeMethod = INTERLOCKED_EXCHANGE_I32_METHOD;
iCompareExchangeMethod = INTERLOCKED_COMPARE_EXCHANGE_I32_METHOD;
fieldToPropertyCast = (fType, pType, il) => il.EmitLoadInt32(0).EmitCeq().EmitLoadInt32(0).EmitCeq();
propertyToFieldCast = (fType, pType, il) => { var isTrueLabelWrapper = il.DefineLabel(); var afterConversionLabelWrapper = il.DefineLabel(); il.EmitBranch(BranchType.IF_TRUE, isTrueLabelWrapper); il.EmitLoadInt32(0); il.EmitBranch(BranchType.ALWAYS, afterConversionLabelWrapper); il.MarkLabel(isTrueLabelWrapper); il.EmitLoadInt32(1); il.MarkLabel(afterConversionLabelWrapper); };
break;
case CILTypeCode.Byte:
case CILTypeCode.Char:
case CILTypeCode.Int16:
case CILTypeCode.Int32:
case CILTypeCode.SByte:
case CILTypeCode.UInt16:
case CILTypeCode.UInt32:
fieldType = INT32_TYPE;
iExchangeMethod = INTERLOCKED_EXCHANGE_I32_METHOD;
iCompareExchangeMethod = INTERLOCKED_COMPARE_EXCHANGE_I32_METHOD;
break;
case CILTypeCode.Double:
iExchangeMethod = this.isSilverLight ? INTERLOCKED_EXCHANGE_I64_METHOD : INTERLOCKED_EXCHANGE_R64_METHOD;
iCompareExchangeMethod = this.isSilverLight ? INTERLOCKED_COMPARE_EXCHANGE_I64_METHOD : INTERLOCKED_COMPARE_EXCHANGE_R64_METHOD;
fieldType = this.isSilverLight ? INT64_TYPE : DOUBLE_TYPE;
if (this.isSilverLight)
{
fieldToPropertyCast = (fType, pType, il) => il.EmitCall(INT64_BITS_TO_DOUBLE);
propertyToFieldCast = (fType, pType, il) => il.EmitCall(DOUBLE_BITS_TO_INT64);
}
break;
case CILTypeCode.Single:
iExchangeMethod = this.isSilverLight ? INTERLOCKED_EXCHANGE_I32_METHOD : INTERLOCKED_EXCHANGE_R32_METHOD;
iCompareExchangeMethod = this.isSilverLight ? INTERLOCKED_COMPARE_EXCHANGE_I32_METHOD : INTERLOCKED_COMPARE_EXCHANGE_R32_METHOD;
fieldType = this.isSilverLight ? INT32_TYPE : SINGLE_TYPE;
if (this.isSilverLight)
{
// TODO this is slow
// Field to property -> BitConverter.ToInt32(BitConverter.GetBytes(<field>), 0);
// Property to field -> BitConverter.ToSingle(BitConverter.GetBytes(<property>), 0);
fieldToPropertyCast = (fType, pType, il) => il.EmitCall(GET_BYTES_INT32).EmitLoadInt32(0).EmitCall(BYTES_TO_SINGLE);
propertyToFieldCast = (fType, pType, il) => il.EmitCall(GET_BYTES_SINGLE).EmitLoadInt32(0).EmitCall(BYTES_TO_INT32);
}
break;
default:
throw new ArgumentException("Invalid type code: " + tc);
}
if (fieldToPropertyCast == null)
{
fieldToPropertyCast = (fType, pType, il) => il.EmitNumericConversion(fType, pType, false);
}
if (propertyToFieldCast == null)
{
propertyToFieldCast = (fType, pType, il) => il.EmitNumericConversion(pType, fType, false);
}
var fieldTypeActual = fieldType;
read = new Action <CILField, MethodIL>((field, il) =>
{
// just load this field
il.EmitLoadThisField(field);
fieldToPropertyCast(fieldTypeActual, propertyType, il);
});
read32 = !this.isSilverLight && CILTypeCode.Int64 == fieldType.GetTypeCode(CILTypeCode.Empty) ? new Action <CILField, MethodIL>((field, il) =>
{
// Interlocked.Read(ref this.<field>);
il
.EmitLoadThisFieldAddress(field)
.EmitCall(INTERLOCKED_READ_I64_METHOD);
fieldToPropertyCast(fieldTypeActual, propertyType, il);
}) : null;
write = (field, il) =>
{
// Interlocked.Exchange(ref this.<field>, (<field type>)value);
il
.EmitLoadThisFieldAddress(field)
.EmitLoadArg(1);
propertyToFieldCast(fieldTypeActual, propertyType, il);
il.EmitCall(iExchangeMethod);
};
compareExchange = (field, il) =>
{
// Interlocked.CompareExchange(ref this._property, <arg-2>, <arg-1>);
il
.EmitLoadThisFieldAddress(field)
.EmitLoadArg(2);
propertyToFieldCast(fieldTypeActual, propertyType, il);
il.EmitLoadArg(1);
propertyToFieldCast(fieldTypeActual, propertyType, il);
il.EmitCall(iCompareExchangeMethod);
fieldToPropertyCast(fieldTypeActual, propertyType, il);
};
}
/// <summary>
/// Creates a new <see cref="CILMethodSignature"/> which has all its information specified from the parameters of this method.
/// </summary>
/// <param name="ctx">The current <see cref="CILReflectionContext"/>.</param>
/// <param name="currentModule">The current <see cref="CILModule"/>.</param>
/// <param name="callingConventions">The <see cref="UnmanagedCallingConventions"/> for the method signature.</param>
/// <param name="returnType">The return type for the method signature.</param>
/// <param name="paramTypes">The types of the parameters.</param>
/// <returns>A new <see cref="CILMethodSignature"/>.</returns>
/// <exception cref="NullReferenceException">If <paramref name="ctx"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">If <paramref name="currentModule"/>, <paramref name="returnType"/> or any of the types within <paramref name="paramTypes"/> is <c>null</c>.</exception>
/// <seealso cref="CILMethodSignature"/>
public static CILMethodSignature NewMethodSignature(this CILReflectionContext ctx, CILModule currentModule, UnmanagedCallingConventions callingConventions, CILTypeBase returnType, params CILTypeBase[] paramTypes)
{
return(NewMethodSignature(ctx, currentModule, callingConventions, returnType, null, paramTypes.Select(pt => Tuple.Create((CILCustomModifier[])null, pt)).ToArray()));
}
//protected virtual void EmitEventCheckMethodForWeaklyReferencedEvents(
// CILField eventField,
// MethodIL il
// )
//{
// il.EmitLoadThisField( eventField )
// .EmitCall( WEAK_EVENT_ARRAY_CLEANUP_METHOD )
// .EmitLoadNull()
// .EmitCeq()
// .EmitLoadInt32( 0 )
// .EmitCeq()
// .EmitReturn();
//}
protected virtual void EmitEventInvocationMethodForStronglyReferencedEvents(
EventModel eventModel,
CompositeTypeGenerationInfo thisGenerationInfo,
CILField eventField,
CILTypeBase eventType,
CompositeMethodGenerationInfo invokeMethod,
CILMethod eventMethodToInvoke
)
{
this.EmitEventInvocationMethodCore(
eventModel,
thisGenerationInfo,
eventField,
eventType,
invokeMethod,
eventMethodToInvoke,
(eventLB, invocationStyle, exceptionType) =>
{
if (EventInvocation.INVOKE_DIRECTLY.Equals(invocationStyle))
{
// Invocation method:
// private <return-type> Event<idx>Invoke(<args>)
// {
// <event-type> evt = this._event<idx>;
// if (evt != null)
// {
// (return) this._event<idx>(<args>);
// } else <if has return type other than void>
// {
// throw new InvalidOperationException("The event " + <event name> + " is not set.");
// }
// }
this.EmitEventInvocationWithTryCatchIfNeeded(
invocationStyle,
exceptionType,
invokeMethod,
eventMethodToInvoke,
il => il.EmitLoadLocal(eventLB),
false
);
}
else
{
var il = invokeMethod.IL;
// foreach ( Delegate handler in evt.GetInvocationList() )
// {
// try
// {
// result = handler(<args>);
// }
// catch ( Exception exc )
// {
// if ( exceptions == null )
// {
// exceptions = new LinkedList<Exception>();
// }
// exceptions.AddLast( exc );
// }
// }
var handlersB = invokeMethod.GetOrCreateLocal(LB_EVENT_HANDLERS);
il
.EmitLoadLocal(eventLB)
.EmitCall(GET_INVOCATION_LIST_METHOD)
.EmitStoreLocal(handlersB)
.EmitSimpleForLoop(
il2 =>
{
// Int32 index = 0;
var idxB = invokeMethod.GetOrCreateLocal(LB_INDEX);
il2
.EmitLoadInt32(0)
.EmitStoreLocal(idxB);
return(idxB);
},
(il2, idxB, loopBodyStartLabel) =>
{
// index < list.Length
il2
.EmitLoadLocal(idxB)
.EmitLoadLocal(handlersB)
.EmitLoadArrayLength()
.EmitNumericConversion(CILTypeCode.UInt32, CILTypeCode.Int32, false)
.EmitBranch(BranchType.IF_FIRST_LESSER_THAN_SECOND, loopBodyStartLabel);
},
E_MethodIL.EmitLeftPlusPlus,
(il2, idxB) =>
{
this.EmitEventInvocationWithTryCatchIfNeeded(
invocationStyle,
exceptionType,
invokeMethod,
eventMethodToInvoke,
il3 =>
{
il3
.EmitLoadLocal(handlersB)
.EmitLoadLocal(idxB)
.EmitLoadElement(handlersB.LocalType)
.EmitCastToType(handlersB.LocalType.GetElementType(), eventType);
},
true
);
}
);
}
});
}
/// <summary>
/// Creates a new <see cref="CILMethodSignature"/> which has all its information specified from the parameters of this method.
/// </summary>
/// <param name="ctx">The current <see cref="CILReflectionContext"/>.</param>
/// <param name="currentModule">The current <see cref="CILModule"/>.</param>
/// <param name="callingConventions">The <see cref="UnmanagedCallingConventions"/> for the method signature.</param>
/// <param name="returnType">The return type for the method signature.</param>
/// <param name="returnParamMods">The <see cref="CILCustomModifier"/>s for the method signature. May be <c>null</c> if no modifiers should be used.</param>
/// <param name="parameters">The parameter information for the method signature. Each element is a tuple containing <see cref="CILCustomModifier"/>s and type for the parameter. Custom modifiers array may be <c>null</c> if no modifiers should be used.</param>
/// <returns>A new <see cref="CILMethodSignature"/>.</returns>
/// <exception cref="NullReferenceException">If <paramref name="ctx"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">If <paramref name="currentModule"/>, <paramref name="returnType"/> or any of the types within <paramref name="parameters"/> is <c>null</c>.</exception>
/// <seealso cref="CILMethodSignature"/>
public static CILMethodSignature NewMethodSignature(this CILReflectionContext ctx, CILModule currentModule, UnmanagedCallingConventions callingConventions, CILTypeBase returnType, CILCustomModifier[] returnParamMods, params Tuple <CILCustomModifier[], CILTypeBase>[] parameters)
{
if (ctx == null)
{
// Throw nullref explicitly for consistency (since it is 'this' parameter)
// Because CILMethodSignatureImpl ctor throws ArgumentNullException
throw new NullReferenceException();
}
var cctx = (CILReflectionContextImpl)ctx;
return(new CILMethodSignatureImpl(ctx, currentModule, callingConventions, returnParamMods == null ? null : cctx.CollectionsFactory.NewListProxyFromParams(returnParamMods), returnType, parameters.Select(t => Tuple.Create(t.Item1 == null ? null : cctx.CollectionsFactory.NewListProxyFromParams(t.Item1), t.Item2)).ToList(), null));
}
