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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 Internal.Text;
using Internal.TypeSystem;
namespace ILCompiler.DependencyAnalysis
{
public class UtcThreadStaticsNode : ObjectNode, ISymbolDefinitionNode, ISymbolNodeWithDebugInfo, ISortableSymbolNode
{
private MetadataType _type;
public UtcThreadStaticsNode(MetadataType type)
{
_type = type;
}
protected override string GetName(NodeFactory factory) => this.GetMangledName(factory.NameMangler);
public void AppendMangledName(NameMangler nameMangler, Utf8StringBuilder sb)
{
sb.Append(nameMangler.NodeMangler.ThreadStatics(_type));
}
public int Offset => 0;
public MetadataType Type => _type;
public IDebugInfo DebugInfo => NullTypeIndexDebugInfo.Instance;
public static string GetMangledName(TypeDesc type, NameMangler nameMangler)
{
return nameMangler.NodeMangler.ThreadStatics(type);
}
public virtual ExportForm GetExportForm(NodeFactory factory) => factory.CompilationModuleGroup.GetExportTypeForm(Type);
protected override DependencyList ComputeNonRelocationBasedDependencies(NodeFactory factory)
{
DependencyList dependencyList = new DependencyList();
if (factory.TypeSystemContext.HasEagerStaticConstructor(_type))
{
dependencyList.Add(factory.EagerCctorIndirection(_type.GetStaticConstructor()), "Eager .cctor");
}
dependencyList.Add(((UtcNodeFactory)factory).TypeThreadStaticGCDescNode(_type), "GC Desc");
EETypeNode.AddDependenciesForStaticsNode(factory, _type, ref dependencyList);
return dependencyList;
}
public override bool StaticDependenciesAreComputed => true;
public override ObjectNodeSection Section => ObjectNodeSection.TLSSection;
public override bool IsShareable => EETypeNode.IsTypeNodeShareable(_type);
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
ObjectDataBuilder builder = new ObjectDataBuilder(factory, relocsOnly);
builder.RequireInitialPointerAlignment();
builder.EmitZeros(_type.ThreadGcStaticFieldSize.AsInt);
builder.AddSymbol(this);
return builder.ToObjectData();
}
public sealed override int ClassCode => -1421136129;
public override int CompareToImpl(ISortableNode other, CompilerComparer comparer)
{
return comparer.Compare(_type, ((UtcThreadStaticsNode)other)._type);
}
}
}
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