public DelegateInfo(TypeDesc delegateType, DelegateFeature features)
{
Debug.Assert(delegateType.IsDelegate);
Debug.Assert(delegateType.IsTypeDefinition);
_delegateType = delegateType;
_supportedFeatures = features;
}
public CompilerTypeSystemContext(TargetDetails details, SharedGenericsMode genericsMode, DelegateFeature delegateFeatures)
: base(details)
{
_genericsMode = genericsMode;
_vectorOfTFieldLayoutAlgorithm = new VectorOfTFieldLayoutAlgorithm(_metadataFieldLayoutAlgorithm);
_vectorFieldLayoutAlgorithm = new VectorFieldLayoutAlgorithm(_metadataFieldLayoutAlgorithm);
_delegateFeatures = delegateFeatures;
GenericsConfig = new SharedGenericsConfiguration();
}
protected override DelegateInfo CreateValueFromKey(TypeDesc key)
{
if (_supportLevel == CoreLibSupportLevel.Unknown)
{
// Check if the core library supports dynamic invoke.
_supportLevel = DelegateInfo.SupportsDynamicInvoke(key.Context) ?
CoreLibSupportLevel.Supported : CoreLibSupportLevel.Unsupported;
}
DelegateFeature supportedFeatures = _supportLevel == CoreLibSupportLevel.Supported ?
DelegateFeature.DynamicInvoke | DelegateFeature.ObjectArrayThunk : 0;
return(new DelegateInfo(key, supportedFeatures));
}
public DelegateInfoHashtable(DelegateFeature features) => _delegateFeatures = features;
public CompilerTypeSystemContext(TargetDetails details, SharedGenericsMode genericsMode, DelegateFeature delegateFeatures, int genericCycleCutoffPoint = DefaultGenericCycleCutoffPoint)
: base(details)
{
_genericsMode = genericsMode;
_vectorOfTFieldLayoutAlgorithm = new VectorOfTFieldLayoutAlgorithm(_metadataFieldLayoutAlgorithm);
_vectorFieldLayoutAlgorithm = new VectorFieldLayoutAlgorithm(_metadataFieldLayoutAlgorithm);
_delegateInfoHashtable = new DelegateInfoHashtable(delegateFeatures);
_genericCycleDetector = new LazyGenericsSupport.GenericCycleDetector(genericCycleCutoffPoint);
GenericsConfig = new SharedGenericsConfiguration();
}
