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Support non core types for signature and other type references #85112

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merged 4 commits into from
Apr 23, 2023
Merged

Support non core types for signature and other type references #85112

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99f716b
Support non core types for signature and other type references
buyaa-n Apr 20, 2023
232d2f1
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buyaa-n Apr 20, 2023
46c6a41
Add handle to TypeBuilderImpl and implement MetadataToken, remove cal…
buyaa-n Apr 21, 2023
3e250a4
Remove unnecessary MetadataHelper type
buyaa-n Apr 22, 2023
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42 changes: 0 additions & 42 deletions src/libraries/System.Reflection.Emit/System.Reflection.Emit.sln
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{BB96A2BA-44E9-43FA-91B1-CCEE212C6A8A}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\src\System.CodeDom.csproj", "{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.MetadataLoadContext", "..\System.Reflection.MetadataLoadContext\src\System.Reflection.MetadataLoadContext.csproj", "{9F3970FF-F138-4F23-A2F8-2387858E723D}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{C2FF5BC7-825E-437E-92C3-F505EB6D1D40}"
Expand All @@ -53,8 +51,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutabl
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.MetadataLoadContext", "..\System.Reflection.MetadataLoadContext\ref\System.Reflection.MetadataLoadContext.csproj", "{B2FAA0B4-2976-4742-B186-9C4928BCF9AF}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\ref\System.CodeDom.csproj", "{501C1EA6-F7DB-4D3E-A212-F06689A831CD}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "..\System.Reflection.Metadata\ref\System.Reflection.Metadata.csproj", "{E468274C-8F7E-49FC-BC2A-82C8B9E5B026}"
EndProject
Global
Expand Down Expand Up @@ -319,24 +315,6 @@ Global
{BB96A2BA-44E9-43FA-91B1-CCEE212C6A8A}.Release|x64.Build.0 = Release|Any CPU
{BB96A2BA-44E9-43FA-91B1-CCEE212C6A8A}.Release|x86.ActiveCfg = Release|Any CPU
{BB96A2BA-44E9-43FA-91B1-CCEE212C6A8A}.Release|x86.Build.0 = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|Any CPU.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|x64.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|x64.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|x86.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Checked|x86.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|x64.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|x64.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|x86.ActiveCfg = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Debug|x86.Build.0 = Debug|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|Any CPU.Build.0 = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|x64.ActiveCfg = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|x64.Build.0 = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|x86.ActiveCfg = Release|Any CPU
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E}.Release|x86.Build.0 = Release|Any CPU
{9F3970FF-F138-4F23-A2F8-2387858E723D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
{9F3970FF-F138-4F23-A2F8-2387858E723D}.Checked|Any CPU.Build.0 = Debug|Any CPU
{9F3970FF-F138-4F23-A2F8-2387858E723D}.Checked|x64.ActiveCfg = Debug|Any CPU
Expand Down Expand Up @@ -409,24 +387,6 @@ Global
{B2FAA0B4-2976-4742-B186-9C4928BCF9AF}.Release|x64.Build.0 = Release|Any CPU
{B2FAA0B4-2976-4742-B186-9C4928BCF9AF}.Release|x86.ActiveCfg = Release|Any CPU
{B2FAA0B4-2976-4742-B186-9C4928BCF9AF}.Release|x86.Build.0 = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|Any CPU.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|x64.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|x64.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|x86.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Checked|x86.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|x64.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|x64.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|x86.ActiveCfg = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Debug|x86.Build.0 = Debug|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|Any CPU.Build.0 = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|x64.ActiveCfg = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|x64.Build.0 = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|x86.ActiveCfg = Release|Any CPU
{501C1EA6-F7DB-4D3E-A212-F06689A831CD}.Release|x86.Build.0 = Release|Any CPU
{E468274C-8F7E-49FC-BC2A-82C8B9E5B026}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
{E468274C-8F7E-49FC-BC2A-82C8B9E5B026}.Checked|Any CPU.Build.0 = Debug|Any CPU
{E468274C-8F7E-49FC-BC2A-82C8B9E5B026}.Checked|x64.ActiveCfg = Debug|Any CPU
Expand Down Expand Up @@ -466,12 +426,10 @@ Global
{613C42F2-847A-42B3-9F5E-F5A670356BF7} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
{F33093A8-FF33-4F95-B256-F2AB712C956A} = {74F4AB97-3DBC-48FB-A2EA-2B4141749800}
{BB96A2BA-44E9-43FA-91B1-CCEE212C6A8A} = {74F4AB97-3DBC-48FB-A2EA-2B4141749800}
{D13E80A9-A4E9-4399-A2C2-3008DA1C3B4E} = {2FC35C2F-76DB-4D84-B421-9700BEA4D161}
{9F3970FF-F138-4F23-A2F8-2387858E723D} = {2FC35C2F-76DB-4D84-B421-9700BEA4D161}
{C2FF5BC7-825E-437E-92C3-F505EB6D1D40} = {74F4AB97-3DBC-48FB-A2EA-2B4141749800}
{DE04D45B-7E15-409D-A176-985D814A6AEB} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
{B2FAA0B4-2976-4742-B186-9C4928BCF9AF} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
{501C1EA6-F7DB-4D3E-A212-F06689A831CD} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
{E468274C-8F7E-49FC-BC2A-82C8B9E5B026} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
Expand Down
3 changes: 3 additions & 0 deletions src/libraries/System.Reflection.Emit/src/Resources/Strings.resx
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Expand Up @@ -144,4 +144,7 @@
<data name="Argument_InvalidName" xml:space="preserve">
<value>Invalid name.</value>
</data>
<data name="InvalidOperation_InvalidHanlde" xml:space="preserve">
<value>Emitted handle is not valid.</value>
</data>
</root>
20 changes: 10 additions & 10 deletions src/libraries/System.Reflection.Emit/src/System/Reflection/Emit/AssemblyBuilderImpl.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,11 @@ namespace System.Reflection.Emit
{
internal sealed class AssemblyBuilderImpl : AssemblyBuilder
{
private bool _previouslySaved;
private readonly AssemblyName _assemblyName;
private readonly Assembly _coreAssembly;
private readonly MetadataBuilder _metadataBuilder;
private ModuleBuilderImpl? _module;
private bool _previouslySaved;

internal AssemblyBuilderImpl(AssemblyName name, Assembly coreAssembly, IEnumerable<CustomAttributeBuilder>? assemblyAttributes)
{
Expand All @@ -29,6 +30,7 @@ internal AssemblyBuilderImpl(AssemblyName name, Assembly coreAssembly, IEnumerab

_assemblyName = name;
_coreAssembly = coreAssembly;
_metadataBuilder = new MetadataBuilder();

if (assemblyAttributes != null)
{
Expand Down Expand Up @@ -75,24 +77,22 @@ internal void Save(Stream stream)
}

// Add assembly metadata
var metadata = new MetadataBuilder();

metadata.AddAssembly(
metadata.GetOrAddString(value: _assemblyName.Name!),
_metadataBuilder.AddAssembly(
_metadataBuilder.GetOrAddString(value: _assemblyName.Name!),
version: _assemblyName.Version ?? new Version(0, 0, 0, 0),
culture: _assemblyName.CultureName == null ? default : metadata.GetOrAddString(value: _assemblyName.CultureName),
publicKey: _assemblyName.GetPublicKey() is byte[] publicKey ? metadata.GetOrAddBlob(value: publicKey) : default,
culture: _assemblyName.CultureName == null ? default : _metadataBuilder.GetOrAddString(value: _assemblyName.CultureName),
publicKey: _assemblyName.GetPublicKey() is byte[] publicKey ? _metadataBuilder.GetOrAddBlob(value: publicKey) : default,
flags: AddContentType((AssemblyFlags)_assemblyName.Flags, _assemblyName.ContentType),
#pragma warning disable SYSLIB0037 // Type or member is obsolete
hashAlgorithm: (AssemblyHashAlgorithm)_assemblyName.HashAlgorithm
#pragma warning restore SYSLIB0037
);

// Add module's metadata
_module.AppendMetadata(metadata);
_module.AppendMetadata();

var ilBuilder = new BlobBuilder();
WritePEImage(stream, metadata, ilBuilder);
WritePEImage(stream, _metadataBuilder, ilBuilder);
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_previouslySaved = true;
}

Expand All @@ -114,7 +114,7 @@ protected override ModuleBuilder DefineDynamicModuleCore(string name)
throw new InvalidOperationException(SR.InvalidOperation_NoMultiModuleAssembly);
}

_module = new ModuleBuilderImpl(name, _coreAssembly);
_module = new ModuleBuilderImpl(name, _coreAssembly, _metadataBuilder);
return _module;
}

Expand Down
2 changes: 1 addition & 1 deletion src/libraries/System.Reflection.Emit/src/System/Reflection/Emit/MetadataHelper.cs
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Expand Up @@ -9,7 +9,7 @@ namespace System.Reflection.Emit
// This static helper class adds common entities to a MetadataBuilder.
internal static class MetadataHelper
{
internal static AssemblyReferenceHandle AddAssemblyReference(Assembly assembly, MetadataBuilder metadata)
internal static AssemblyReferenceHandle AddAssemblyReference(MetadataBuilder metadata, Assembly assembly)
{
AssemblyName assemblyName = assembly.GetName();

Expand Down
2 changes: 1 addition & 1 deletion src/libraries/System.Reflection.Emit/src/System/Reflection/Emit/MethodBuilderImpl.cs
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Expand Up @@ -38,7 +38,7 @@ internal MethodBuilderImpl(string name, MethodAttributes attributes, CallingConv
}

internal BlobBuilder GetMethodSignatureBlob() =>
MetadataSignatureHelper.MethodSignatureEncoder(_module, _parameterTypes, ReturnType, IsStatic);
MetadataSignatureHelper.MethodSignatureEncoder(_module, _parameterTypes, ReturnType, !IsStatic);

protected override bool InitLocalsCore { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
protected override GenericTypeParameterBuilder[] DefineGenericParametersCore(params string[] names) => throw new NotImplementedException();
Expand Down
77 changes: 51 additions & 26 deletions src/libraries/System.Reflection.Emit/src/System/Reflection/Emit/ModuleBuilderImpl.cs
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Expand Up @@ -13,20 +13,23 @@ internal sealed class ModuleBuilderImpl : ModuleBuilder
{
private readonly Assembly _coreAssembly;
private readonly string _name;
private Type?[]? _coreTypes;
private readonly Dictionary<Assembly, AssemblyReferenceHandle> _assemblyRefStore = new();
private readonly Dictionary<Type, TypeReferenceHandle> _typeRefStore = new();
private readonly List<TypeBuilderImpl> _typeDefStore = new();
private readonly MetadataBuilder _metadataBuilder;
private readonly Dictionary<Assembly, AssemblyReferenceHandle> _assemblyReferences = new();
private readonly Dictionary<Type, TypeReferenceHandle> _typeReferences = new();
private readonly Dictionary<TypeBuilderImpl, TypeDefinitionHandle> _typeDefinitions = new();
private int _nextTypeDefRowId = 1;
private int _nextMethodDefRowId = 1;
private int _nextFieldDefRowId = 1;
private bool _coreTypesFullPopulated;
private Type?[]? _coreTypes;
private static readonly Type[] s_coreTypes = { typeof(void), typeof(object), typeof(bool), typeof(char), typeof(sbyte), typeof(byte), typeof(short), typeof(ushort), typeof(int),
typeof(uint), typeof(long), typeof(ulong), typeof(float), typeof(double), typeof(string), typeof(nint), typeof(nuint) };

internal ModuleBuilderImpl(string name, Assembly coreAssembly)
internal ModuleBuilderImpl(string name, Assembly coreAssembly, MetadataBuilder builder)
{
_coreAssembly = coreAssembly;
_name = name;
_metadataBuilder = builder;
}

[UnconditionalSuppressMessage("ReflectionAnalysis", "IL2026:RequiresUnreferencedCode", Justification = "Types are preserved via s_coreTypes")]
Expand Down Expand Up @@ -90,72 +93,93 @@ internal Type GetTypeFromCoreAssembly(CoreTypeId typeId)
return null;
}

internal void AppendMetadata(MetadataBuilder metadata)
internal void AppendMetadata()
{
// Add module metadata
metadata.AddModule(
_metadataBuilder.AddModule(
generation: 0,
moduleName: metadata.GetOrAddString(_name),
mvid: metadata.GetOrAddGuid(Guid.NewGuid()),
moduleName: _metadataBuilder.GetOrAddString(_name),
mvid: _metadataBuilder.GetOrAddGuid(Guid.NewGuid()),
encId: default,
encBaseId: default);

// Create type definition for the special <Module> type that holds global functions
metadata.AddTypeDefinition(
_metadataBuilder.AddTypeDefinition(
attributes: default,
@namespace: default,
name: metadata.GetOrAddString("<Module>"),
name: _metadataBuilder.GetOrAddString("<Module>"),
baseType: default,
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: MetadataTokens.MethodDefinitionHandle(1)); ;

// Add each type definition to metadata table.
foreach (TypeBuilderImpl typeBuilder in _typeDefStore)
foreach ((TypeBuilderImpl typeBuilder, TypeDefinitionHandle typeHandle) in _typeDefinitions)
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{
TypeReferenceHandle parent = default;
EntityHandle parent = default;
if (typeBuilder.BaseType is not null)
{
// TODO: need to handle the case when the base is from same assembly
parent = GetTypeReference(metadata, typeBuilder.BaseType);
parent = GetTypeHandle(typeBuilder.BaseType);
}

TypeDefinitionHandle typeDefinitionHandle = MetadataHelper.AddTypeDefinition(metadata, typeBuilder, parent, _nextMethodDefRowId, _nextFieldDefRowId);

TypeDefinitionHandle typeDefinitionHandle = MetadataHelper.AddTypeDefinition(_metadataBuilder, typeBuilder, parent, _nextMethodDefRowId, _nextFieldDefRowId);
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ThrowIfInvalidHandle(typeHandle, typeDefinitionHandle);
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// Add each method definition to metadata table.
foreach (MethodBuilderImpl method in typeBuilder._methodDefStore)
{
MetadataHelper.AddMethodDefinition(metadata, method, method.GetMethodSignatureBlob());
MetadataHelper.AddMethodDefinition(_metadataBuilder, method, method.GetMethodSignatureBlob());
_nextMethodDefRowId++;
}

foreach (FieldBuilderImpl field in typeBuilder._fieldDefStore)
{
MetadataHelper.AddFieldDefinition(metadata, field, MetadataSignatureHelper.FieldSignatureEncoder(field.FieldType, this));
MetadataHelper.AddFieldDefinition(_metadataBuilder, field, MetadataSignatureHelper.FieldSignatureEncoder(field.FieldType, this));
_nextFieldDefRowId++;
}
}
}

private TypeReferenceHandle GetTypeReference(MetadataBuilder metadata, Type type)
private static void ThrowIfInvalidHandle(TypeDefinitionHandle typeHandle, TypeDefinitionHandle typeDefinitionHandle)
{
if (!typeHandle.Equals(typeDefinitionHandle))
{
throw new InvalidOperationException(SR.InvalidOperation_InvalidHanlde);
}
}

private TypeReferenceHandle GetTypeReference(Type type)
{
if (!_typeRefStore.TryGetValue(type, out var parentHandle))
if (!_typeReferences.TryGetValue(type, out var parentHandle))
{
parentHandle = MetadataHelper.AddTypeReference(metadata, type,
GetAssemblyReference(type.Assembly, metadata));
parentHandle = MetadataHelper.AddTypeReference(_metadataBuilder, type, GetAssemblyReference(type.Assembly));
_typeReferences.Add(type, parentHandle);
}

return parentHandle;
}

private AssemblyReferenceHandle GetAssemblyReference(Assembly assembly, MetadataBuilder metadata)
private AssemblyReferenceHandle GetAssemblyReference(Assembly assembly)
{
if (_assemblyRefStore.TryGetValue(assembly, out var handle))
if (!_assemblyReferences.TryGetValue(assembly, out var handle))
{
handle = MetadataHelper.AddAssemblyReference(_metadataBuilder, assembly);
_assemblyReferences.Add(assembly, handle);
}

return handle;
}

internal EntityHandle GetTypeHandle(Type type)
{
if (type is TypeBuilderImpl tb && _typeDefinitions.TryGetValue(tb, out var handle))
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{
return handle;
}

return MetadataHelper.AddAssemblyReference(assembly, metadata);
return GetTypeReference(type);
}

[RequiresAssemblyFiles("Returns <Unknown> for modules with no file path")]
public override string Name => "<In Memory Module>";
public override string ScopeName => _name;
Expand All @@ -174,7 +198,8 @@ private AssemblyReferenceHandle GetAssemblyReference(Assembly assembly, Metadata
protected override TypeBuilder DefineTypeCore(string name, TypeAttributes attr, [DynamicallyAccessedMembers((DynamicallyAccessedMemberTypes)(-1))] Type? parent, Type[]? interfaces, PackingSize packingSize, int typesize)
{
TypeBuilderImpl _type = new TypeBuilderImpl(name, attr, parent, this);
_typeDefStore.Add(_type);
TypeDefinitionHandle typeHandle = MetadataTokens.TypeDefinitionHandle(++_nextTypeDefRowId);
_typeDefinitions.Add(_type, typeHandle);
return _type;
}
protected override FieldBuilder DefineUninitializedDataCore(string name, int size, FieldAttributes attributes) => throw new NotImplementedException();
Expand Down
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