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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Collections.Generic;
using ILCompiler.DependencyAnalysisFramework;
using Internal.TypeSystem;
using Debug = System.Diagnostics.Debug;
namespace ILCompiler.DependencyAnalysis
{
/// <summary>
/// Represents an entry in the <see cref="DelegateMarshallingStubMapNode"/> table.
/// </summary>
public class DelegateMarshallingDataNode : DependencyNodeCore<NodeFactory>
{
private readonly DefType _type;
public DefType Type => _type;
public DelegateMarshallingDataNode(DefType type)
{
Debug.Assert(type.IsDelegate);
_type = type;
}
public override IEnumerable<DependencyListEntry> GetStaticDependencies(NodeFactory factory)
{
InteropStateManager stateManager = ((CompilerGeneratedInteropStubManager)factory.InteropStubManager)._interopStateManager;
return new DependencyListEntry[]
{
new DependencyListEntry(factory.NecessaryTypeSymbol(_type), "Delegate Marshalling Stub"),
new DependencyListEntry(factory.MethodEntrypoint(stateManager.GetOpenStaticDelegateMarshallingThunk(_type)), "Delegate Marshalling Stub"),
new DependencyListEntry(factory.MethodEntrypoint(stateManager.GetClosedDelegateMarshallingThunk(_type)), "Delegate Marshalling Stub"),
new DependencyListEntry(factory.MethodEntrypoint(stateManager.GetForwardDelegateCreationThunk(_type)), "Delegate Marshalling Stub"),
};
}
protected override string GetName(NodeFactory context)
{
return $"Delegate marshaling data for {_type}";
}
public override bool InterestingForDynamicDependencyAnalysis => false;
public override bool HasDynamicDependencies => false;
public override bool HasConditionalStaticDependencies => false;
public override bool StaticDependenciesAreComputed => true;
public override IEnumerable<CombinedDependencyListEntry> GetConditionalStaticDependencies(NodeFactory context) => null;
public override IEnumerable<CombinedDependencyListEntry> SearchDynamicDependencies(List<DependencyNodeCore<NodeFactory>> markedNodes, int firstNode, NodeFactory context) => null;
}
}
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