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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.
// See the LICENSE file in the project root for more information.
using System;
using ILCompiler.DependencyAnalysisFramework;
using Internal.TypeSystem;
namespace ILCompiler.DependencyAnalysis
{
public sealed class WebAssemblyCodegenNodeFactory : NodeFactory
{
private NodeCache<MethodDesc, WebAssemblyVTableSlotNode> _vTableSlotNodes;
public WebAssemblyCodegenNodeFactory(CompilerTypeSystemContext context, CompilationModuleGroup compilationModuleGroup, MetadataManager metadataManager,
InteropStubManager interopStubManager, NameMangler nameMangler, VTableSliceProvider vtableSliceProvider, DictionaryLayoutProvider dictionaryLayoutProvider)
: base(context,
compilationModuleGroup,
metadataManager,
interopStubManager,
nameMangler,
new LazyGenericsDisabledPolicy(),
vtableSliceProvider,
dictionaryLayoutProvider,
new ImportedNodeProviderThrowing())
{
_vTableSlotNodes = new NodeCache<MethodDesc, WebAssemblyVTableSlotNode>(methodKey =>
{
return new WebAssemblyVTableSlotNode(methodKey);
});
}
public override bool IsCppCodegenTemporaryWorkaround => true;
protected override IMethodNode CreateMethodEntrypointNode(MethodDesc method)
{
if (CompilationModuleGroup.ContainsMethodBody(method, false))
{
return new WebAssemblyMethodCodeNode(method);
}
else
{
return new ExternMethodSymbolNode(this, method);
}
}
public WebAssemblyVTableSlotNode VTableSlot(MethodDesc method)
{
return _vTableSlotNodes.GetOrAdd(method);
}
protected override IMethodNode CreateUnboxingStubNode(MethodDesc method)
{
return new WebAssemblyMethodCodeNode(TypeSystemContext.GetUnboxingThunk(method, CompilationModuleGroup.GeneratedAssembly));
}
protected override ISymbolNode CreateReadyToRunHelperNode(ReadyToRunHelperKey helperCall)
{
// TODO: this is wrong: this returns an assembly stub node
return new ReadyToRunHelperNode(this, helperCall.HelperId, helperCall.Target);
}
}
}
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