} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(ElementType == null ||
ElementType.HandleType == HandleType.TypeDefinition ||
ElementType.HandleType == HandleType.TypeReference ||
ElementType.HandleType == HandleType.TypeSpecification);
writer.Write(ElementType);
writer.Write(Rank);
writer.Write(Sizes);
writer.Write(LowerBounds);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
return new ObjectData(Array.Empty<byte>(), Array.Empty<Relocation>(), 1, new ISymbolNode[] { this });
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var mappingEntry in factory.MetadataManager.GetTypeDefinitionMapping())
{
if (!factory.CompilationModuleGroup.ContainsType(mappingEntry.Entity))
continue;
// We are looking for any EEType - constructed or not, it has to be in the mapping
// table so that we can map it to metadata.
EETypeNode node = null;
if (!mappingEntry.Entity.IsGenericDefinition)
{
node = factory.ConstructedTypeSymbol(mappingEntry.Entity) as EETypeNode;
}
if (node == null || !node.Marked)
{
// This might have been a typeof() expression.
node = factory.NecessaryTypeSymbol(mappingEntry.Entity) as EETypeNode;
}
if (node.Marked)
{
Vertex vertex = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(node)),
writer.GetUnsignedConstant((uint)mappingEntry.MetadataHandle)
);
int hashCode = node.Type.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
}
MemoryStream ms = new MemoryStream();
writer.Save(ms);
byte[] hashTableBytes = ms.ToArray();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return new ObjectData(hashTableBytes, Array.Empty<Relocation>(), 1, new ISymbolNode[] { this, _endSymbol });
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
return new ObjectData(Array.Empty<byte>(), Array.Empty<Relocation>(), 1, new ISymbolNode[] { this });
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var node in factory.MetadataManager.GetCctorContextMapping())
{
MetadataType type = node.Type;
Debug.Assert(factory.TypeSystemContext.HasLazyStaticConstructor(type));
// If this type doesn't generate an EEType in the current compilation, don't report it in the table.
// If nobody can get to the EEType, they can't ask to run the cctor. We don't need to force generate it.
if (!factory.MetadataManager.TypeGeneratesEEType(type))
continue;
// Hash table is hashed by the hashcode of the owning type.
// Each entry has: the EEType of the type, followed by the non-GC static base.
// The non-GC static base is prefixed by the class constructor context.
// Unfortunately we need to adjust for the cctor context just so that we can subtract it again at runtime...
int delta = NonGCStaticsNode.GetClassConstructorContextStorageSize(factory.TypeSystemContext.Target, type);
Vertex vertex = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.NecessaryTypeSymbol(type))),
writer.GetUnsignedConstant(_externalReferences.GetIndex(node, delta))
);
int hashCode = type.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
MemoryStream ms = new MemoryStream();
writer.Save(ms);
byte[] hashTableBytes = ms.ToArray();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return new ObjectData(hashTableBytes, Array.Empty<Relocation>(), 1, new ISymbolNode[] { this, _endSymbol });
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
return new ObjectData(Array.Empty<byte>(), Array.Empty<Relocation>(), 1, new ISymbolNode[] { this });
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var mappingEntry in factory.MetadataManager.GetTypeDefinitionMapping())
{
if (!factory.CompilationModuleGroup.ContainsType(mappingEntry.Entity))
continue;
// Types that don't have EETypes don't need mapping table entries because there's no risk of them
// not unifying to the same System.Type at runtime.
if (!factory.MetadataManager.TypeGeneratesEEType(mappingEntry.Entity))
continue;
// Go with a necessary type symbol. It will be upgraded to a constructed one if a constructed was emitted.
IEETypeNode typeSymbol = factory.NecessaryTypeSymbol(mappingEntry.Entity);
Vertex vertex = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(typeSymbol)),
writer.GetUnsignedConstant((uint)mappingEntry.MetadataHandle)
);
int hashCode = typeSymbol.Type.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
MemoryStream ms = new MemoryStream();
writer.Save(ms);
byte[] hashTableBytes = ms.ToArray();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return new ObjectData(hashTableBytes, Array.Empty<Relocation>(), 1, new ISymbolNode[] { this, _endSymbol });
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
return new ObjectData(Array.Empty<byte>(), Array.Empty<Relocation>(), 1, new ISymbolNode[] { this });
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var arrayType in factory.MetadataManager.GetArrayTypeMapping())
{
if (!arrayType.IsSzArray)
continue;
if (!factory.MetadataManager.TypeGeneratesEEType(arrayType))
continue;
// TODO: This should only be emitted for arrays of value types. The type loader builds everything else.
// Go with a necessary type symbol. It will be upgraded to a constructed one if a constructed was emitted.
IEETypeNode arrayTypeSymbol = factory.NecessaryTypeSymbol(arrayType);
Vertex vertex = writer.GetUnsignedConstant(_externalReferences.GetIndex(arrayTypeSymbol));
int hashCode = arrayType.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
MemoryStream ms = new MemoryStream();
writer.Save(ms);
byte[] hashTableBytes = ms.ToArray();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return new ObjectData(hashTableBytes, Array.Empty<Relocation>(), 1, new ISymbolNode[] { this, _endSymbol });
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(MethodBody == null ||
MethodBody.HandleType == HandleType.QualifiedMethod ||
MethodBody.HandleType == HandleType.MemberReference);
writer.Write(MethodBody);
Debug.Assert(MethodDeclaration == null ||
MethodDeclaration.HandleType == HandleType.QualifiedMethod ||
MethodDeclaration.HandleType == HandleType.MemberReference);
writer.Write(MethodDeclaration);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(Parent == null ||
Parent.HandleType == HandleType.TypeDefinition ||
Parent.HandleType == HandleType.TypeReference ||
Parent.HandleType == HandleType.TypeSpecification);
writer.Write(Parent);
writer.Write(Name);
Debug.Assert(Signature == null ||
Signature.HandleType == HandleType.MethodSignature ||
Signature.HandleType == HandleType.FieldSignature);
writer.Write(Signature);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
Debug.Assert(Type == null ||
Type.HandleType == HandleType.TypeDefinition ||
Type.HandleType == HandleType.TypeReference ||
Type.HandleType == HandleType.TypeSpecification);
writer.Write(Type);
Debug.Assert(Value == null ||
Value.HandleType == HandleType.TypeDefinition ||
Value.HandleType == HandleType.TypeReference ||
Value.HandleType == HandleType.TypeSpecification ||
Value.HandleType == HandleType.ConstantBooleanArray ||
Value.HandleType == HandleType.ConstantBooleanValue ||
Value.HandleType == HandleType.ConstantByteArray ||
Value.HandleType == HandleType.ConstantByteValue ||
Value.HandleType == HandleType.ConstantCharArray ||
Value.HandleType == HandleType.ConstantCharValue ||
Value.HandleType == HandleType.ConstantDoubleArray ||
Value.HandleType == HandleType.ConstantDoubleValue ||
Value.HandleType == HandleType.ConstantHandleArray ||
Value.HandleType == HandleType.ConstantInt16Array ||
Value.HandleType == HandleType.ConstantInt16Value ||
Value.HandleType == HandleType.ConstantInt32Array ||
Value.HandleType == HandleType.ConstantInt32Value ||
Value.HandleType == HandleType.ConstantInt64Array ||
Value.HandleType == HandleType.ConstantInt64Value ||
Value.HandleType == HandleType.ConstantReferenceValue ||
Value.HandleType == HandleType.ConstantSByteArray ||
Value.HandleType == HandleType.ConstantSByteValue ||
Value.HandleType == HandleType.ConstantSingleArray ||
Value.HandleType == HandleType.ConstantSingleValue ||
Value.HandleType == HandleType.ConstantStringArray ||
Value.HandleType == HandleType.ConstantStringValue ||
Value.HandleType == HandleType.ConstantUInt16Array ||
Value.HandleType == HandleType.ConstantUInt16Value ||
Value.HandleType == HandleType.ConstantUInt32Array ||
Value.HandleType == HandleType.ConstantUInt32Value ||
Value.HandleType == HandleType.ConstantUInt64Array ||
Value.HandleType == HandleType.ConstantUInt64Value);
writer.Write(Value);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
NativeWriter writer = new NativeWriter();
Section section = writer.NewSection();
VertexArray vertexArray = new VertexArray(section);
section.Place(vertexArray);
Dictionary <byte[], BlobVertex> blobCache = new Dictionary <byte[], BlobVertex>(ByteArrayComparer.Instance);
foreach (MethodWithGCInfo method in factory.EnumerateCompiledMethods())
{
MemoryStream methodDebugBlob = new MemoryStream();
byte[] bounds = method.DebugLocInfos;
byte[] vars = method.DebugVarInfos;
NibbleWriter nibbleWriter = new NibbleWriter();
nibbleWriter.WriteUInt((uint)(bounds?.Length ?? 0));
nibbleWriter.WriteUInt((uint)(vars?.Length ?? 0));
byte[] header = nibbleWriter.ToArray();
methodDebugBlob.Write(header, 0, header.Length);
if (bounds?.Length > 0)
{
methodDebugBlob.Write(bounds, 0, bounds.Length);
}
if (vars?.Length > 0)
{
methodDebugBlob.Write(vars, 0, vars.Length);
}
byte[] debugBlobArrayKey = methodDebugBlob.ToArray();
if (!blobCache.TryGetValue(debugBlobArrayKey, out BlobVertex debugBlob))
{
debugBlob = new BlobVertex(methodDebugBlob.ToArray());
blobCache.Add(debugBlobArrayKey, debugBlob);
}
vertexArray.Set(factory.RuntimeFunctionsTable.GetIndex(method), new DebugInfoVertex(debugBlob));
}
vertexArray.ExpandLayout();
MemoryStream writerContent = new MemoryStream();
writer.Save(writerContent);
return(new ObjectData(
data: writerContent.ToArray(),
relocs: null,
alignment: 8,
definedSymbols: new ISymbolDefinitionNode[] { this }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Scope);
writer.Write(Name);
writer.Write(NestedTypes);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(ElementType == null ||
ElementType.HandleType == HandleType.TypeDefinition ||
ElementType.HandleType == HandleType.TypeReference ||
ElementType.HandleType == HandleType.TypeSpecification ||
ElementType.HandleType == HandleType.ModifiedType);
writer.Write(ElementType);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(ParentScopeOrNamespace == null ||
ParentScopeOrNamespace.HandleType == HandleType.NamespaceReference ||
ParentScopeOrNamespace.HandleType == HandleType.ScopeReference);
writer.Write(ParentScopeOrNamespace);
writer.Write(Name);
} // Save
public static void Write(this NativeWriter writer, double value)
{
writer.WriteDouble(value);
}
public static void Write(this NativeWriter writer, float value)
{
writer.WriteFloat(value);
}
public static void Write(this NativeWriter writer, char value)
{
writer.WriteUnsigned((uint)value);
}
public static void Write(this NativeWriter writer, string value)
{
Debug.Assert(value != null);
writer.WriteString(value);
}
public static void Write(this NativeWriter writer, long value)
{
writer.WriteSignedLong(value);
}
public static void Write(this NativeWriter writer, uint value)
{
writer.WriteUnsigned(value);
}
public static void Write(this NativeWriter writer, short value)
{
writer.WriteSigned(value);
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Attributes);
writer.Write(Method);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(ParentScopeOrNamespace == null ||
ParentScopeOrNamespace.HandleType == HandleType.NamespaceDefinition ||
ParentScopeOrNamespace.HandleType == HandleType.ScopeDefinition);
writer.Write(ParentScopeOrNamespace);
writer.Write(Name);
writer.Write(TypeDefinitions);
writer.Write(TypeForwarders);
writer.Write(NamespaceDefinitions);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var structType in factory.MetadataManager.GetTypesWithStructMarshalling())
{
// the order of data written is as follows:
// managed struct type
// NumFields<< 2 | (HasInvalidLayout ? (2:0)) | (MarshallingRequired ? (1:0))
// If MarshallingRequired:
// size
// struct marshalling thunk
// struct unmarshalling thunk
// struct cleanup thunk
// For each field field:
// name
// offset
var nativeType = _interopStateManager.GetStructMarshallingNativeType(structType);
Vertex marshallingData = null;
if (MarshalHelpers.IsStructMarshallingRequired(structType))
{
Vertex thunks = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(_interopStateManager.GetStructMarshallingManagedToNativeThunk(structType)))),
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(_interopStateManager.GetStructMarshallingNativeToManagedThunk(structType)))),
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(_interopStateManager.GetStructMarshallingCleanupThunk(structType)))));
uint size = (uint)nativeType.InstanceFieldSize.AsInt;
marshallingData = writer.GetTuple(writer.GetUnsignedConstant(size), thunks);
}
Vertex fieldOffsetData = null;
for (int i = 0; i < nativeType.Fields.Length; i++)
{
var row = writer.GetTuple(
writer.GetStringConstant(nativeType.Fields[i].Name),
writer.GetUnsignedConstant((uint)nativeType.Fields[i].Offset.AsInt)
);
fieldOffsetData = (fieldOffsetData != null) ? writer.GetTuple(fieldOffsetData, row) : row;
}
uint mask = (uint)((marshallingData != null) ? InteropDataConstants.HasMarshallers : 0) |
(uint)(nativeType.HasInvalidLayout ? InteropDataConstants.HasInvalidLayout : 0) |
(uint)(nativeType.Fields.Length << InteropDataConstants.FieldCountShift);
Vertex data = writer.GetUnsignedConstant(mask);
if (marshallingData != null)
{
data = writer.GetTuple(data, marshallingData);
}
if (fieldOffsetData != null)
{
data = writer.GetTuple(data, fieldOffsetData);
}
Vertex vertex = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.NecessaryTypeSymbol(structType))),
data
);
int hashCode = structType.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
byte[] hashTableBytes = writer.Save();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return(new ObjectData(hashTableBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(CallingConvention);
Debug.Assert(Type == null ||
Type.HandleType == HandleType.TypeDefinition ||
Type.HandleType == HandleType.TypeReference ||
Type.HandleType == HandleType.TypeSpecification ||
Type.HandleType == HandleType.ModifiedType);
writer.Write(Type);
Debug.Assert(Parameters.TrueForAll(handle => handle == null ||
handle.HandleType == HandleType.TypeDefinition ||
handle.HandleType == HandleType.TypeReference ||
handle.HandleType == HandleType.TypeSpecification ||
handle.HandleType == HandleType.ModifiedType));
writer.Write(Parameters);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
Dictionary <EcmaMethod, HashSet <EcmaMethod> > inlineeToInliners = new Dictionary <EcmaMethod, HashSet <EcmaMethod> >();
// Build a map from inlinee to the list of inliners
// We are only interested in the generic definitions of these.
foreach (MethodWithGCInfo methodNode in factory.EnumerateCompiledMethods(_module, CompiledMethodCategory.All))
{
MethodDesc[] inlinees = methodNode.InlinedMethods;
MethodDesc inliner = methodNode.Method;
EcmaMethod inlinerDefinition = (EcmaMethod)inliner.GetTypicalMethodDefinition();
// Only encode inlining info for inliners within the active module
Debug.Assert(inlinerDefinition.Module == _module);
foreach (MethodDesc inlinee in inlinees)
{
MethodDesc inlineeDefinition = inlinee.GetTypicalMethodDefinition();
if (!(inlineeDefinition is EcmaMethod ecmaInlineeDefinition))
{
// We don't record non-ECMA methods because they don't have tokens that
// diagnostic tools could reason about anyway.
continue;
}
if (!factory.CompilationModuleGroup.VersionsWithMethodBody(inlinee))
{
// We cannot record inlining info across version bubble as cross-bubble assemblies
// are not guaranteed to preserve token values. Only non-versionable methods may be
// inlined across the version bubble.
Debug.Assert(inlinee.IsNonVersionable());
continue;
}
if (!inlineeToInliners.TryGetValue(ecmaInlineeDefinition, out HashSet <EcmaMethod> inliners))
{
inliners = new HashSet <EcmaMethod>();
inlineeToInliners.Add(ecmaInlineeDefinition, inliners);
}
inliners.Add((EcmaMethod)inlinerDefinition);
}
}
// Serialize the map as a hash table
NativeWriter writer = new NativeWriter();
Section section = writer.NewSection();
VertexHashtable hashtable = new VertexHashtable();
section.Place(hashtable);
foreach (var inlineeWithInliners in inlineeToInliners)
{
EcmaMethod inlinee = inlineeWithInliners.Key;
int inlineeRid = MetadataTokens.GetRowNumber(inlinee.Handle);
int hashCode = ReadyToRunHashCode.ModuleNameHashCode(inlinee.Module);
hashCode ^= inlineeRid;
// Format of the sequence:
// Inlinee RID with flag in the lowest bit
// - if flag is set, followed by module ID
// Followed by inliner RIDs deltas with flag in the lowest bit
// - if flag is set, followed by module ID
var sig = new VertexSequence();
bool isForeignInlinee = inlinee.Module != _module;
sig.Append(new UnsignedConstant((uint)(inlineeRid << 1 | (isForeignInlinee ? 1 : 0))));
if (isForeignInlinee)
{
sig.Append(new UnsignedConstant((uint)factory.ManifestMetadataTable.ModuleToIndex(inlinee.Module)));
}
List <EcmaMethod> sortedInliners = new List <EcmaMethod>(inlineeWithInliners.Value);
sortedInliners.MergeSort((a, b) =>
{
if (a == b)
{
return(0);
}
int aRid = MetadataTokens.GetRowNumber(a.Handle);
int bRid = MetadataTokens.GetRowNumber(b.Handle);
if (aRid < bRid)
{
return(-1);
}
else if (aRid > bRid)
{
return(1);
}
int result = a.Module.CompareTo(b.Module);
Debug.Assert(result != 0);
return(result);
});
int baseRid = 0;
foreach (EcmaMethod inliner in sortedInliners)
{
int inlinerRid = MetadataTokens.GetRowNumber(inliner.Handle);
int ridDelta = inlinerRid - baseRid;
baseRid = inlinerRid;
Debug.Assert(ridDelta >= 0);
bool isForeignInliner = inliner.Module != _module;
sig.Append(new UnsignedConstant((uint)(ridDelta << 1 | (isForeignInliner ? 1 : 0))));
if (isForeignInliner)
{
sig.Append(new UnsignedConstant((uint)factory.ManifestMetadataTable.ModuleToIndex(inliner.Module)));
}
}
hashtable.Append((uint)hashCode, section.Place(sig));
}
MemoryStream writerContent = new MemoryStream();
writer.Save(writerContent);
return(new ObjectData(
data: writerContent.ToArray(),
relocs: null,
alignment: 8,
definedSymbols: new ISymbolDefinitionNode[] { this }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
writer.Write(Name);
writer.Write(MajorVersion);
writer.Write(MinorVersion);
writer.Write(BuildNumber);
writer.Write(RevisionNumber);
writer.Write(PublicKeyOrToken);
writer.Write(Culture);
writer.Write(CustomAttributes);
} // Save
internal override void Save(NativeWriter writer)
{
writer.WriteUInt32(Signature);
writer.Write(ScopeDefinitions);
}
public static void Write(this NativeWriter writer, sbyte value)
{
writer.WriteUInt8((byte)value);
}
public void Write(Stream stream)
{
_visitor = new RecordVisitor();
_visitor.Run(ScopeDefinitions.AsEnumerable());
_visitor.Run(UnreachableTypeReferences.AsEnumerable());
IEnumerable <MetadataRecord> records = _visitor.Graph.Vertices.Where(v => v != _visitor.MetaSourceVertex);
var writer = new NativeWriter();
var section = writer.NewSection();
_metadataHeader.ScopeDefinitions = ScopeDefinitions;
section.Place(_metadataHeader);
foreach (var rec in records)
{
section.Place(rec);
}
writer.Save(stream);
if (LogWriter != null)
{
// Create a CSV file, one line per meta-data record.
LogWriter.WriteLine("Handle, Kind, Name, Children");
// needed to enumerate children of a meta-data record
var childVisitor = new WriteChildrenVisitor(LogWriter);
foreach (var rec in records)
{
// First the metadata handle
LogWriter.Write(rec.Handle._value.ToString("x8"));
LogWriter.Write(", ");
// Next the handle type
LogWriter.Write(rec.HandleType.ToString());
LogWriter.Write(", ");
// 3rd, the name, Quote the string if not already quoted
string asString = rec.ToString(false);
bool alreadyQuoted = asString.StartsWith("\"") && asString.EndsWith("\"");
if (!alreadyQuoted)
{
LogWriter.Write("\"");
asString = asString.Replace("\\", "\\\\").Replace("\"", "\\\""); // Quote " and \
}
// TODO we assume that a quoted string is escaped properly
LogWriter.Write(asString);
if (!alreadyQuoted)
{
LogWriter.Write("\"");
}
LogWriter.Write(", ");
// Finally write out the handle IDs for my children
LogWriter.Write("\"");
childVisitor.Reset();
rec.Visit(childVisitor);
LogWriter.Write("\"");
LogWriter.WriteLine();
}
LogWriter.Flush();
}
}
internal override void Save(NativeWriter writer)
{
throw new NotImplementedException();
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, Array.Empty <ISymbolDefinitionNode>()));
}
NativeWriter hashtableWriter = new NativeWriter();
Section hashtableSection = hashtableWriter.NewSection();
VertexHashtable vertexHashtable = new VertexHashtable();
hashtableSection.Place(vertexHashtable);
Dictionary <byte[], BlobVertex> uniqueFixups = new Dictionary <byte[], BlobVertex>(ByteArrayComparer.Instance);
Dictionary <byte[], BlobVertex> uniqueSignatures = new Dictionary <byte[], BlobVertex>(ByteArrayComparer.Instance);
foreach (MethodWithGCInfo method in factory.EnumerateCompiledMethods(null, CompiledMethodCategory.Instantiated))
{
Debug.Assert(method.Method.HasInstantiation || method.Method.OwningType.HasInstantiation);
int methodIndex = factory.RuntimeFunctionsTable.GetIndex(method);
// In composite R2R format, always enforce owning type to let us share generic instantiations among modules
EcmaMethod typicalMethod = (EcmaMethod)method.Method.GetTypicalMethodDefinition();
ModuleToken moduleToken = new ModuleToken(typicalMethod.Module, typicalMethod.Handle);
ArraySignatureBuilder signatureBuilder = new ArraySignatureBuilder();
signatureBuilder.EmitMethodSignature(
new MethodWithToken(method.Method, moduleToken, constrainedType: null, unboxing: false, context: null),
enforceDefEncoding: true,
enforceOwningType: _factory.CompilationModuleGroup.EnforceOwningType(moduleToken.Module),
factory.SignatureContext,
isInstantiatingStub: false);
byte[] signature = signatureBuilder.ToArray();
BlobVertex signatureBlob;
if (!uniqueSignatures.TryGetValue(signature, out signatureBlob))
{
signatureBlob = new BlobVertex(signature);
hashtableSection.Place(signatureBlob);
uniqueSignatures.Add(signature, signatureBlob);
}
byte[] fixup = method.GetFixupBlob(factory);
BlobVertex fixupBlob = null;
if (fixup != null && !uniqueFixups.TryGetValue(fixup, out fixupBlob))
{
fixupBlob = new BlobVertex(fixup);
hashtableSection.Place(fixupBlob);
uniqueFixups.Add(fixup, fixupBlob);
}
EntryPointVertex entryPointVertex = new EntryPointWithBlobVertex((uint)methodIndex, fixupBlob, signatureBlob);
hashtableSection.Place(entryPointVertex);
vertexHashtable.Append(unchecked ((uint)ReadyToRunHashCode.MethodHashCode(method.Method)), entryPointVertex);
}
MemoryStream hashtableContent = new MemoryStream();
hashtableWriter.Save(hashtableContent);
return(new ObjectData(
data: hashtableContent.ToArray(),
relocs: null,
alignment: 8,
definedSymbols: new ISymbolDefinitionNode[] { this }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Number);
writer.Write(Flags);
writer.Write(Kind);
writer.Write(Name);
Debug.Assert(Constraints.TrueForAll(handle => handle == null ||
handle.HandleType == HandleType.TypeDefinition ||
handle.HandleType == HandleType.TypeReference ||
handle.HandleType == HandleType.TypeSpecification));
writer.Write(Constraints);
writer.Write(CustomAttributes);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// Dependencies for this node are tracked by the method code nodes
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
// Ensure the native layout data has been saved, in order to get valid Vertex offsets for the signature Vertices
factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);
NativeWriter nativeWriter = new NativeWriter();
VertexHashtable hashtable = new VertexHashtable();
Section nativeSection = nativeWriter.NewSection();
nativeSection.Place(hashtable);
foreach (TypeDesc type in factory.MetadataManager.GetTypesWithConstructedEETypes())
{
if (!IsEligibleToHaveATemplate(type))
{
continue;
}
if (factory.Target.Abi == TargetAbi.ProjectN)
{
// If the type does not have fully constructed type, don't emit it.
// TODO: Remove the workaround once we stop using the STS dependency analysis.
if (!factory.ConstructedTypeSymbol(type).Marked)
{
continue;
}
}
// Type's native layout info
DefType defType = GetActualTemplateTypeForType(factory, type);
NativeLayoutTemplateTypeLayoutVertexNode templateNode = factory.NativeLayout.TemplateTypeLayout(defType);
// If this template isn't considered necessary, don't emit it.
if (!templateNode.Marked)
{
continue;
}
Vertex nativeLayout = templateNode.SavedVertex;
// Hashtable Entry
Vertex entry = nativeWriter.GetTuple(
nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(factory.NecessaryTypeSymbol(type))),
nativeWriter.GetUnsignedConstant((uint)nativeLayout.VertexOffset));
// Add to the hash table, hashed by the containing type's hashcode
uint hashCode = (uint)type.GetHashCode();
hashtable.Append(hashCode, nativeSection.Place(entry));
}
byte[] streamBytes = nativeWriter.Save();
_endSymbol.SetSymbolOffset(streamBytes.Length);
return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
writer.Write(ImplFlags);
writer.Write(Name);
writer.Write(Signature);
writer.Write(Parameters);
writer.Write(GenericParameters);
writer.Write(CustomAttributes);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
// Ensure the native layout blob has been saved
factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
// Get a list of all methods that have a method body and metadata from the metadata manager.
foreach (var mappingEntry in factory.MetadataManager.GetMethodMapping(factory))
{
MethodDesc method = mappingEntry.Entity;
if (!factory.MetadataManager.ShouldMethodBeInInvokeMap(method))
{
continue;
}
bool useUnboxingStub = method.OwningType.IsValueType && !method.Signature.IsStatic;
InvokeTableFlags flags = 0;
if (method.HasInstantiation)
{
flags |= InvokeTableFlags.IsGenericMethod;
}
if (method.GetCanonMethodTarget(CanonicalFormKind.Specific).RequiresInstArg())
{
bool goesThroughInstantiatingUnboxingThunk = method.OwningType.IsValueType && !method.Signature.IsStatic && !method.HasInstantiation;
if (!goesThroughInstantiatingUnboxingThunk)
{
flags |= InvokeTableFlags.RequiresInstArg;
}
}
if (method.IsDefaultConstructor)
{
flags |= InvokeTableFlags.IsDefaultConstructor;
}
if (ReflectionVirtualInvokeMapNode.NeedsVirtualInvokeInfo(method))
{
flags |= InvokeTableFlags.HasVirtualInvoke;
}
if (!method.IsAbstract)
{
flags |= InvokeTableFlags.HasEntrypoint;
}
if (mappingEntry.MetadataHandle != 0)
{
flags |= InvokeTableFlags.HasMetadataHandle;
}
if (!factory.MetadataManager.HasReflectionInvokeStubForInvokableMethod(method))
{
flags |= InvokeTableFlags.NeedsParameterInterpretation;
}
if (method.IsCanonicalMethod(CanonicalFormKind.Universal))
{
flags |= InvokeTableFlags.IsUniversalCanonicalEntry;
}
// TODO: native signature for P/Invokes and UnmanagedCallersOnly methods
if (method.IsRawPInvoke() || method.IsUnmanagedCallersOnly)
{
continue;
}
// Grammar of an entry in the hash table:
// Flags + DeclaringType + MetadataHandle/NameAndSig + Entrypoint + DynamicInvokeMethod + [NumGenericArgs + GenericArgs]
Vertex vertex = writer.GetUnsignedConstant((uint)flags);
if ((flags & InvokeTableFlags.HasMetadataHandle) != 0)
{
// Only store the offset portion of the metadata handle to get better integer compression
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant((uint)(mappingEntry.MetadataHandle & MetadataManager.MetadataOffsetMask)));
}
else
{
var nameAndSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(method.GetTypicalMethodDefinition()));
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant((uint)nameAndSig.SavedVertex.VertexOffset));
}
// Go with a necessary type symbol. It will be upgraded to a constructed one if a constructed was emitted.
IEETypeNode owningTypeSymbol = factory.NecessaryTypeSymbol(method.OwningType);
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(owningTypeSymbol)));
if ((flags & InvokeTableFlags.HasEntrypoint) != 0)
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(
factory.MethodEntrypoint(method.GetCanonMethodTarget(CanonicalFormKind.Specific), useUnboxingStub))));
}
if ((flags & InvokeTableFlags.NeedsParameterInterpretation) == 0)
{
MethodDesc canonInvokeStubMethod = factory.MetadataManager.GetCanonicalReflectionInvokeStub(method);
if (canonInvokeStubMethod.IsSharedByGenericInstantiations)
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(((uint)factory.MetadataManager.DynamicInvokeTemplateData.GetIdForMethod(canonInvokeStubMethod, factory) << 1) | 1));
}
else
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(canonInvokeStubMethod)) << 1));
}
}
if ((flags & InvokeTableFlags.IsGenericMethod) != 0)
{
if ((flags & InvokeTableFlags.IsUniversalCanonicalEntry) != 0)
{
var nameAndSigGenericMethod = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(method));
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant((uint)nameAndSigGenericMethod.SavedVertex.VertexOffset));
}
else if ((flags & InvokeTableFlags.RequiresInstArg) == 0 || (flags & InvokeTableFlags.HasEntrypoint) == 0)
{
VertexSequence args = new VertexSequence();
for (int i = 0; i < method.Instantiation.Length; i++)
{
uint argId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(method.Instantiation[i]));
args.Append(writer.GetUnsignedConstant(argId));
}
vertex = writer.GetTuple(vertex, args);
}
else
{
uint dictionaryId = _externalReferences.GetIndex(factory.MethodGenericDictionary(method));
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant(dictionaryId));
}
}
int hashCode = method.GetCanonMethodTarget(CanonicalFormKind.Specific).OwningType.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
byte[] hashTableBytes = writer.Save();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return(new ObjectData(hashTableBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(Method == null ||
Method.HandleType == HandleType.QualifiedMethod ||
Method.HandleType == HandleType.MemberReference);
writer.Write(Method);
Debug.Assert(GenericTypeArguments.TrueForAll(handle => handle == null ||
handle.HandleType == HandleType.TypeDefinition ||
handle.HandleType == HandleType.TypeReference ||
handle.HandleType == HandleType.TypeSpecification));
writer.Write(GenericTypeArguments);
writer.Write(CustomAttributes);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// Dependencies for this node are tracked by the method code nodes
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
// Ensure the native layout data has been saved, in order to get valid Vertex offsets for the signature Vertices
factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);
NativeWriter nativeWriter = new NativeWriter();
VertexHashtable hashtable = new VertexHashtable();
Section nativeSection = nativeWriter.NewSection();
nativeSection.Place(hashtable);
foreach (MethodDesc method in factory.MetadataManager.GetCompiledMethods())
{
if (!IsMethodEligibleForTracking(method))
{
continue;
}
// Get the method pointer vertex
bool getUnboxingStub = method.OwningType.IsValueType && !method.Signature.IsStatic;
IMethodNode methodEntryPointNode = factory.MethodEntrypoint(method, getUnboxingStub);
Vertex methodPointer = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(methodEntryPointNode));
// Get native layout vertices for the declaring type
ISymbolNode declaringTypeNode = factory.NecessaryTypeSymbol(method.OwningType);
Vertex declaringType = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(declaringTypeNode));
// Get a vertex sequence for the method instantiation args if any
VertexSequence arguments = new VertexSequence();
foreach (var arg in method.Instantiation)
{
ISymbolNode argNode = factory.NecessaryTypeSymbol(arg);
arguments.Append(nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(argNode)));
}
// Get the name and sig of the method.
// Note: the method name and signature are stored in the NativeLayoutInfo blob, not in the hashtable we build here.
NativeLayoutMethodNameAndSignatureVertexNode nameAndSig = factory.NativeLayout.MethodNameAndSignatureVertex(method.GetTypicalMethodDefinition());
NativeLayoutPlacedSignatureVertexNode placedNameAndSig = factory.NativeLayout.PlacedSignatureVertex(nameAndSig);
Debug.Assert(placedNameAndSig.SavedVertex != null);
Vertex placedNameAndSigOffsetSig = nativeWriter.GetOffsetSignature(placedNameAndSig.SavedVertex);
// Get the vertex for the completed method signature
Vertex methodSignature = nativeWriter.GetTuple(declaringType, placedNameAndSigOffsetSig, arguments);
// Make the generic method entry vertex
Vertex entry = nativeWriter.GetTuple(methodSignature, methodPointer);
// Add to the hash table, hashed by the containing type's hashcode
uint hashCode = (uint)method.OwningType.GetHashCode();
hashtable.Append(hashCode, nativeSection.Place(entry));
}
byte[] streamBytes = nativeWriter.Save();
_endSymbol.SetSymbolOffset(streamBytes.Length);
return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(IsOptional);
Debug.Assert(ModifierType == null ||
ModifierType.HandleType == HandleType.TypeDefinition ||
ModifierType.HandleType == HandleType.TypeReference ||
ModifierType.HandleType == HandleType.TypeSpecification);
writer.Write(ModifierType);
Debug.Assert(Type == null ||
Type.HandleType == HandleType.TypeDefinition ||
Type.HandleType == HandleType.TypeReference ||
Type.HandleType == HandleType.TypeSpecification ||
Type.HandleType == HandleType.ModifiedType);
writer.Write(Type);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolNode[] { this }));
}
// Build the GVM table entries from the list of interesting GVMTableEntryNodes
foreach (var interestingEntry in factory.MetadataManager.GetTypeGVMEntries())
{
foreach (var typeGVMEntryInfo in interestingEntry.ScanForInterfaceGenericVirtualMethodEntries())
{
AddGenericVirtualMethodImplementation(factory, typeGVMEntryInfo.CallingMethod, typeGVMEntryInfo.ImplementationType, typeGVMEntryInfo.ImplementationMethod);
}
}
// Ensure the native layout blob has been saved
factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);
NativeWriter nativeFormatWriter = new NativeWriter();
VertexHashtable gvmHashtable = new VertexHashtable();
Section gvmHashtableSection = nativeFormatWriter.NewSection();
gvmHashtableSection.Place(gvmHashtable);
// Emit the interface slot resolution entries
foreach (var gvmEntry in _interfaceGvmSlots)
{
Debug.Assert(gvmEntry.Key.OwningType.IsInterface);
MethodDesc callingMethod = gvmEntry.Key;
// Emit the method signature and containing type of the current interface method
uint typeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(callingMethod.OwningType));
var nameAndSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(callingMethod));
Vertex vertex = nativeFormatWriter.GetTuple(
nativeFormatWriter.GetUnsignedConstant(typeId),
nativeFormatWriter.GetUnsignedConstant((uint)nameAndSig.SavedVertex.VertexOffset));
// Emit the method name / sig and containing type of each GVM target method for the current interface method entry
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)gvmEntry.Value.Count));
foreach (MethodDesc implementationMethod in gvmEntry.Value)
{
nameAndSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(implementationMethod));
typeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(implementationMethod.OwningType));
vertex = nativeFormatWriter.GetTuple(
vertex,
nativeFormatWriter.GetUnsignedConstant((uint)nameAndSig.SavedVertex.VertexOffset),
nativeFormatWriter.GetUnsignedConstant(typeId));
// Emit the interface GVM slot details for each type that implements the interface methods
{
Debug.Assert(_interfaceImpls.ContainsKey(implementationMethod));
var ifaceImpls = _interfaceImpls[implementationMethod];
// First, emit how many types have method implementations for this interface method entry
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)ifaceImpls.Count));
// Emit each type that implements the interface method, and the interface signatures for the interfaces implemented by the type
foreach (var currentImpl in ifaceImpls)
{
TypeDesc implementationType = currentImpl.Key;
typeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(implementationType));
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant(typeId));
// Emit information on which interfaces the current method entry provides implementations for
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)currentImpl.Value.Count));
foreach (var ifaceId in currentImpl.Value)
{
// Emit the signature of the current interface implemented by the method
Debug.Assert(((uint)ifaceId) < implementationType.RuntimeInterfaces.Length);
TypeDesc currentInterface = implementationType.RuntimeInterfaces[ifaceId];
var typeSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.TypeSignatureVertex(currentInterface));
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)typeSig.SavedVertex.VertexOffset));
}
}
}
}
int hashCode = callingMethod.OwningType.GetHashCode();
gvmHashtable.Append((uint)hashCode, gvmHashtableSection.Place(vertex));
}
// Zero out the dictionary so that we AV if someone tries to insert after we're done.
_interfaceGvmSlots = null;
MemoryStream stream = new MemoryStream();
nativeFormatWriter.Save(stream);
byte[] streamBytes = stream.ToArray();
_endSymbol.SetSymbolOffset(streamBytes.Length);
return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(Value == null ||
Value.HandleType == HandleType.ConstantByteValue ||
Value.HandleType == HandleType.ConstantSByteValue ||
Value.HandleType == HandleType.ConstantInt16Value ||
Value.HandleType == HandleType.ConstantUInt16Value ||
Value.HandleType == HandleType.ConstantInt32Value ||
Value.HandleType == HandleType.ConstantUInt32Value ||
Value.HandleType == HandleType.ConstantInt64Value ||
Value.HandleType == HandleType.ConstantUInt64Value);
writer.Write(Value);
Debug.Assert(Type == null ||
Type.HandleType == HandleType.TypeDefinition ||
Type.HandleType == HandleType.TypeReference);
writer.Write(Type);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolNode[] { this }));
}
NativeWriter nativeWriter = new NativeWriter();
VertexHashtable hashtable = new VertexHashtable();
Section nativeSection = nativeWriter.NewSection();
nativeSection.Place(hashtable);
foreach (var dictionaryNode in factory.MetadataManager.GetCompiledGenericDictionaries())
{
MethodGenericDictionaryNode methodDictionary = dictionaryNode as MethodGenericDictionaryNode;
if (methodDictionary == null)
{
continue;
}
MethodDesc method = methodDictionary.OwningMethod;
Debug.Assert(method.HasInstantiation && !method.IsCanonicalMethod(CanonicalFormKind.Any));
Vertex fullMethodSignature;
{
// Method's containing type
IEETypeNode containingTypeNode = factory.NecessaryTypeSymbol(method.OwningType);
Vertex containingType = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(containingTypeNode));
// Method's instantiation arguments
VertexSequence arguments = new VertexSequence();
for (int i = 0; i < method.Instantiation.Length; i++)
{
IEETypeNode argNode = factory.NecessaryTypeSymbol(method.Instantiation[i]);
arguments.Append(nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(argNode)));
}
// Method name and signature
NativeLayoutVertexNode nameAndSig = factory.NativeLayout.MethodNameAndSignatureVertex(method.GetTypicalMethodDefinition());
NativeLayoutSavedVertexNode placedNameAndSig = factory.NativeLayout.PlacedSignatureVertex(nameAndSig);
Vertex placedNameAndSigVertexOffset = nativeWriter.GetUnsignedConstant((uint)placedNameAndSig.SavedVertex.VertexOffset);
fullMethodSignature = nativeWriter.GetTuple(containingType, placedNameAndSigVertexOffset, arguments);
}
// Method's dictionary pointer
Vertex dictionaryVertex = nativeWriter.GetUnsignedConstant(_externalReferences.GetIndex(dictionaryNode));
Vertex entry = nativeWriter.GetTuple(dictionaryVertex, fullMethodSignature);
hashtable.Append((uint)method.GetHashCode(), nativeSection.Place(entry));
}
MemoryStream stream = new MemoryStream();
nativeWriter.Save(stream);
byte[] streamBytes = stream.ToArray();
_endSymbol.SetSymbolOffset(streamBytes.Length);
return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
writer.Write(Name);
writer.Write(Signature);
writer.Write(MethodSemantics);
Debug.Assert(DefaultValue == null ||
DefaultValue.HandleType == HandleType.TypeDefinition ||
DefaultValue.HandleType == HandleType.TypeReference ||
DefaultValue.HandleType == HandleType.TypeSpecification ||
DefaultValue.HandleType == HandleType.ConstantBooleanArray ||
DefaultValue.HandleType == HandleType.ConstantBooleanValue ||
DefaultValue.HandleType == HandleType.ConstantByteArray ||
DefaultValue.HandleType == HandleType.ConstantByteValue ||
DefaultValue.HandleType == HandleType.ConstantCharArray ||
DefaultValue.HandleType == HandleType.ConstantCharValue ||
DefaultValue.HandleType == HandleType.ConstantDoubleArray ||
DefaultValue.HandleType == HandleType.ConstantDoubleValue ||
DefaultValue.HandleType == HandleType.ConstantHandleArray ||
DefaultValue.HandleType == HandleType.ConstantInt16Array ||
DefaultValue.HandleType == HandleType.ConstantInt16Value ||
DefaultValue.HandleType == HandleType.ConstantInt32Array ||
DefaultValue.HandleType == HandleType.ConstantInt32Value ||
DefaultValue.HandleType == HandleType.ConstantInt64Array ||
DefaultValue.HandleType == HandleType.ConstantInt64Value ||
DefaultValue.HandleType == HandleType.ConstantReferenceValue ||
DefaultValue.HandleType == HandleType.ConstantSByteArray ||
DefaultValue.HandleType == HandleType.ConstantSByteValue ||
DefaultValue.HandleType == HandleType.ConstantSingleArray ||
DefaultValue.HandleType == HandleType.ConstantSingleValue ||
DefaultValue.HandleType == HandleType.ConstantStringArray ||
DefaultValue.HandleType == HandleType.ConstantStringValue ||
DefaultValue.HandleType == HandleType.ConstantUInt16Array ||
DefaultValue.HandleType == HandleType.ConstantUInt16Value ||
DefaultValue.HandleType == HandleType.ConstantUInt32Array ||
DefaultValue.HandleType == HandleType.ConstantUInt32Value ||
DefaultValue.HandleType == HandleType.ConstantUInt64Array ||
DefaultValue.HandleType == HandleType.ConstantUInt64Value);
writer.Write(DefaultValue);
writer.Write(CustomAttributes);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
// Build the GVM table entries from the list of interesting GVMTableEntryNodes
foreach (var interestingEntry in factory.MetadataManager.GetTypeGVMEntries())
{
foreach (var typeGVMEntryInfo in interestingEntry.ScanForGenericVirtualMethodEntries())
{
AddGenericVirtualMethodImplementation(factory, typeGVMEntryInfo.CallingMethod, typeGVMEntryInfo.ImplementationMethod);
}
}
// Ensure the native layout blob has been saved
factory.MetadataManager.NativeLayoutInfo.SaveNativeLayoutInfoWriter(factory);
NativeWriter nativeFormatWriter = new NativeWriter();
VertexHashtable gvmHashtable = new VertexHashtable();
Section gvmHashtableSection = nativeFormatWriter.NewSection();
gvmHashtableSection.Place(gvmHashtable);
// Emit the GVM target information entries
foreach (var gvmEntry in _gvmImplemenations)
{
Debug.Assert(!gvmEntry.Key.OwningType.IsInterface);
foreach (var implementationEntry in gvmEntry.Value)
{
MethodDesc callingMethod = gvmEntry.Key;
TypeDesc implementationType = implementationEntry.Key;
MethodDesc implementationMethod = implementationEntry.Value;
uint callingTypeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(callingMethod.OwningType));
Vertex vertex = nativeFormatWriter.GetUnsignedConstant(callingTypeId);
uint targetTypeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(implementationType));
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant(targetTypeId));
var nameAndSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(callingMethod));
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)nameAndSig.SavedVertex.VertexOffset));
nameAndSig = factory.NativeLayout.PlacedSignatureVertex(factory.NativeLayout.MethodNameAndSignatureVertex(implementationMethod));
vertex = nativeFormatWriter.GetTuple(vertex, nativeFormatWriter.GetUnsignedConstant((uint)nameAndSig.SavedVertex.VertexOffset));
int hashCode = callingMethod.OwningType.GetHashCode();
hashCode = ((hashCode << 13) ^ hashCode) ^ implementationType.GetHashCode();
gvmHashtable.Append((uint)hashCode, gvmHashtableSection.Place(vertex));
}
}
// Zero out the dictionary so that we AV if someone tries to insert after we're done.
_gvmImplemenations = null;
byte[] streamBytes = nativeFormatWriter.Save();
_endSymbol.SetSymbolOffset(streamBytes.Length);
return(new ObjectData(streamBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Method);
writer.Write(EnclosingType);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
var writer = new NativeWriter();
var fieldMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(fieldMapHashTable);
foreach (var fieldMapping in factory.MetadataManager.GetFieldMapping(factory))
{
FieldDesc field = fieldMapping.Entity;
if (field.IsLiteral || field.HasRva)
{
continue;
}
// CppCodegen: implement thread statics
if (factory.Target.Abi == TargetAbi.CppCodegen && field.IsThreadStatic)
{
continue;
}
FieldTableFlags flags;
if (field.IsStatic)
{
if (field.IsThreadStatic)
{
flags = FieldTableFlags.ThreadStatic;
}
else if (field.HasGCStaticBase)
{
flags = FieldTableFlags.GCStatic;
}
else
{
flags = FieldTableFlags.NonGCStatic;
}
if (field.OwningType.HasInstantiation)
{
flags |= FieldTableFlags.FieldOffsetEncodedDirectly;
}
}
else
{
flags = FieldTableFlags.Instance | FieldTableFlags.FieldOffsetEncodedDirectly;
}
if (fieldMapping.MetadataHandle != 0)
{
flags |= FieldTableFlags.HasMetadataHandle;
}
if (field.OwningType.IsCanonicalSubtype(CanonicalFormKind.Any))
{
flags |= FieldTableFlags.IsAnyCanonicalEntry;
}
if (field.OwningType.IsCanonicalSubtype(CanonicalFormKind.Universal))
{
flags |= FieldTableFlags.IsUniversalCanonicalEntry;
}
if (field.IsInitOnly)
{
flags |= FieldTableFlags.IsInitOnly;
}
// Grammar of a hash table entry:
// Flags + DeclaringType + MdHandle or Name + Cookie or Ordinal or Offset
Vertex vertex = writer.GetUnsignedConstant((uint)flags);
uint declaringTypeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(field.OwningType));
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(declaringTypeId));
if ((flags & FieldTableFlags.HasMetadataHandle) != 0)
{
// Only store the offset portion of the metadata handle to get better integer compression
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant((uint)(fieldMapping.MetadataHandle & MetadataManager.MetadataOffsetMask)));
}
else
{
// No metadata handle means we need to store name
vertex = writer.GetTuple(vertex,
writer.GetStringConstant(field.Name));
}
if ((flags & FieldTableFlags.IsUniversalCanonicalEntry) != 0)
{
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant(checked ((uint)field.GetFieldOrdinal())));
}
else
{
switch (flags & FieldTableFlags.StorageClass)
{
case FieldTableFlags.ThreadStatic:
case FieldTableFlags.GCStatic:
case FieldTableFlags.NonGCStatic:
{
if (field.OwningType.HasInstantiation)
{
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant((uint)(field.Offset.AsInt)));
}
else
{
MetadataType metadataType = (MetadataType)field.OwningType;
ISymbolNode staticsNode;
if (field.IsThreadStatic)
{
staticsNode = factory.TypeThreadStaticIndex(metadataType);
}
else if (field.HasGCStaticBase)
{
staticsNode = factory.TypeGCStaticsSymbol(metadataType);
}
else
{
staticsNode = factory.TypeNonGCStaticsSymbol(metadataType);
}
if (!field.IsThreadStatic && !field.HasGCStaticBase)
{
uint index = _externalReferences.GetIndex(staticsNode, field.Offset.AsInt);
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant(index));
}
else
{
uint index = _externalReferences.GetIndex(staticsNode);
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant(index));
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant((uint)(field.Offset.AsInt)));
}
}
}
break;
case FieldTableFlags.Instance:
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant((uint)field.Offset.AsInt));
break;
}
}
int hashCode = field.OwningType.ConvertToCanonForm(CanonicalFormKind.Specific).GetHashCode();
fieldMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
byte[] hashTableBytes = writer.Save();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return(new ObjectData(hashTableBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
writer.Write(Name);
writer.Write(HashAlgorithm);
writer.Write(MajorVersion);
writer.Write(MinorVersion);
writer.Write(BuildNumber);
writer.Write(RevisionNumber);
writer.Write(PublicKey);
writer.Write(Culture);
writer.Write(RootNamespaceDefinition);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(ParentNamespaceOrType == null ||
ParentNamespaceOrType.HandleType == HandleType.NamespaceReference ||
ParentNamespaceOrType.HandleType == HandleType.TypeReference);
writer.Write(ParentNamespaceOrType);
writer.Write(TypeName);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Flags);
Debug.Assert(BaseType == null ||
BaseType.HandleType == HandleType.TypeDefinition ||
BaseType.HandleType == HandleType.TypeReference ||
BaseType.HandleType == HandleType.TypeSpecification);
writer.Write(BaseType);
writer.Write(NamespaceDefinition);
writer.Write(Name);
writer.Write(Size);
writer.Write(PackingSize);
writer.Write(EnclosingType);
writer.Write(NestedTypes);
writer.Write(Methods);
writer.Write(Fields);
writer.Write(Properties);
writer.Write(Events);
writer.Write(GenericParameters);
Debug.Assert(Interfaces.TrueForAll(handle => handle == null ||
handle.HandleType == HandleType.TypeDefinition ||
handle.HandleType == HandleType.TypeReference ||
handle.HandleType == HandleType.TypeSpecification));
writer.Write(Interfaces);
writer.Write(MethodImpls);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Number);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(GenericType == null ||
GenericType.HandleType == HandleType.TypeDefinition ||
GenericType.HandleType == HandleType.TypeReference ||
GenericType.HandleType == HandleType.TypeSpecification);
writer.Write(GenericType);
Debug.Assert(GenericTypeArguments.TrueForAll(handle => handle == null ||
handle.HandleType == HandleType.TypeDefinition ||
handle.HandleType == HandleType.TypeReference ||
handle.HandleType == HandleType.TypeSpecification));
writer.Write(GenericTypeArguments);
} // Save
public static void Write(this NativeWriter writer, bool value)
{
writer.WriteUInt8((byte)(value ? 1 : 0));
}
} // GetHashCode
internal override void Save(NativeWriter writer)
{
Debug.Assert(Signature == null ||
Signature.HandleType == HandleType.TypeDefinition ||
Signature.HandleType == HandleType.TypeReference ||
Signature.HandleType == HandleType.TypeInstantiationSignature ||
Signature.HandleType == HandleType.SZArraySignature ||
Signature.HandleType == HandleType.ArraySignature ||
Signature.HandleType == HandleType.PointerSignature ||
Signature.HandleType == HandleType.ByReferenceSignature ||
Signature.HandleType == HandleType.TypeVariableSignature ||
Signature.HandleType == HandleType.MethodTypeVariableSignature);
writer.Write(Signature);
writer.Write(CustomAttributes);
} // Save
} // GetHashCode
internal override void Save(NativeWriter writer)
{
writer.Write(Value);
} // Save
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, Array.Empty <ISymbolDefinitionNode>()));
}
ReadyToRunCodegenNodeFactory r2rFactory = (ReadyToRunCodegenNodeFactory)factory;
List <EntryPoint> ridToEntryPoint = new List <EntryPoint>();
foreach (MethodWithGCInfo method in r2rFactory.EnumerateCompiledMethods())
{
if (method.Method is EcmaMethod ecmaMethod)
{
// Strip away the token type bits, keep just the low 24 bits RID
uint rid = SignatureBuilder.RidFromToken((mdToken)MetadataTokens.GetToken(ecmaMethod.Handle));
Debug.Assert(rid != 0);
rid--;
while (ridToEntryPoint.Count <= rid)
{
ridToEntryPoint.Add(EntryPoint.Null);
}
int methodIndex = r2rFactory.RuntimeFunctionsTable.GetIndex(method);
ridToEntryPoint[(int)rid] = new EntryPoint(methodIndex, method);
}
}
NativeWriter writer = new NativeWriter();
Section arraySection = writer.NewSection();
VertexArray vertexArray = new VertexArray(arraySection);
arraySection.Place(vertexArray);
Section fixupSection = writer.NewSection();
Dictionary <byte[], BlobVertex> uniqueFixups = new Dictionary <byte[], BlobVertex>(ByteArrayComparer.Instance);
for (int rid = 0; rid < ridToEntryPoint.Count; rid++)
{
EntryPoint entryPoint = ridToEntryPoint[rid];
if (!entryPoint.IsNull)
{
byte[] fixups = entryPoint.Method.GetFixupBlob(factory);
BlobVertex fixupBlobVertex = null;
if (fixups != null && !uniqueFixups.TryGetValue(fixups, out fixupBlobVertex))
{
fixupBlobVertex = new BlobVertex(fixups);
fixupSection.Place(fixupBlobVertex);
uniqueFixups.Add(fixups, fixupBlobVertex);
}
EntryPointVertex entryPointVertex = new EntryPointVertex((uint)entryPoint.MethodIndex, fixupBlobVertex);
vertexArray.Set(rid, entryPointVertex);
}
}
vertexArray.ExpandLayout();
MemoryStream arrayContent = new MemoryStream();
writer.Save(arrayContent);
return(new ObjectData(
data: arrayContent.ToArray(),
relocs: null,
alignment: 8,
definedSymbols: new ISymbolDefinitionNode[] { this }));
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolNode[] { this }));
}
NativeWriter writer = new NativeWriter();
VertexHashtable hashtable = new VertexHashtable();
Section section = writer.NewSection();
section.Place(hashtable);
foreach (var type in factory.MetadataManager.GetTypesWithConstructedEETypes())
{
if (!type.HasInstantiation || type.IsCanonicalSubtype(CanonicalFormKind.Any) || type.IsGenericDefinition)
{
continue;
}
MetadataType metadataType = type as MetadataType;
if (metadataType == null)
{
continue;
}
VertexBag bag = new VertexBag();
if (metadataType.GCStaticFieldSize.AsInt > 0)
{
ISymbolNode gcStaticIndirection = factory.Indirection(factory.TypeGCStaticsSymbol(metadataType));
bag.AppendUnsigned(BagElementKind.GcStaticData, _nativeStaticsReferences.GetIndex(gcStaticIndirection));
}
if (metadataType.NonGCStaticFieldSize.AsInt > 0)
{
int cctorOffset = 0;
if (factory.TypeSystemContext.HasLazyStaticConstructor(type))
{
cctorOffset += NonGCStaticsNode.GetClassConstructorContextStorageSize(factory.TypeSystemContext.Target, metadataType);
}
ISymbolNode nonGCStaticIndirection = factory.Indirection(factory.TypeNonGCStaticsSymbol(metadataType), cctorOffset);
bag.AppendUnsigned(BagElementKind.NonGcStaticData, _nativeStaticsReferences.GetIndex(nonGCStaticIndirection));
}
// TODO: TLS
if (bag.ElementsCount > 0)
{
uint typeId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(type));
Vertex staticsInfo = writer.GetTuple(writer.GetUnsignedConstant(typeId), bag);
hashtable.Append((uint)type.GetHashCode(), section.Place(staticsInfo));
}
}
byte[] hashTableBytes = writer.Save();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return(new ObjectData(hashTableBytes, Array.Empty <Relocation>(), 1, new ISymbolNode[] { this, _endSymbol }));
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
return new ObjectData(Array.Empty<byte>(), Array.Empty<Relocation>(), 1, new ISymbolNode[] { this });
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
// Get a list of all methods that have a method body and metadata from the metadata manager.
foreach (var mappingEntry in factory.MetadataManager.GetMethodMapping())
{
MethodDesc method = mappingEntry.Entity;
// The current format requires us to have an EEType for the owning type. We might want to lift this.
if (!factory.MetadataManager.TypeGeneratesEEType(method.OwningType))
continue;
// We have a method body, we have a metadata token, but we can't get an invoke stub. Bail.
if (!factory.MetadataManager.HasReflectionInvokeStub(method))
continue;
InvokeTableFlags flags = 0;
if (method.HasInstantiation)
flags |= InvokeTableFlags.IsGenericMethod;
if (method.GetCanonMethodTarget(CanonicalFormKind.Specific).RequiresInstArg())
flags |= InvokeTableFlags.RequiresInstArg;
// TODO: better check for default public(!) constructor
if (method.IsConstructor && method.Signature.Length == 0)
flags |= InvokeTableFlags.IsDefaultConstructor;
// TODO: HasVirtualInvoke
if (!method.IsAbstract)
flags |= InvokeTableFlags.HasEntrypoint;
// Once we have a true multi module compilation story, we'll need to start emitting entries where this is not set.
flags |= InvokeTableFlags.HasMetadataHandle;
// TODO: native signature for P/Invokes and NativeCallable methods
if (method.IsRawPInvoke() || method.IsNativeCallable)
continue;
// Grammar of an entry in the hash table:
// Flags + DeclaringType + MetadataHandle/NameAndSig + Entrypoint + DynamicInvokeMethod + [NumGenericArgs + GenericArgs]
Vertex vertex = writer.GetUnsignedConstant((uint)flags);
if ((flags & InvokeTableFlags.HasMetadataHandle) != 0)
{
// Only store the offset portion of the metadata handle to get better integer compression
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant((uint)(mappingEntry.MetadataHandle & MetadataGeneration.MetadataOffsetMask)));
}
else
{
// TODO: no MD handle case
}
// Go with a necessary type symbol. It will be upgraded to a constructed one if a constructed was emitted.
IEETypeNode owningTypeSymbol = factory.NecessaryTypeSymbol(method.OwningType);
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(owningTypeSymbol)));
if ((flags & InvokeTableFlags.HasEntrypoint) != 0)
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(
factory.MethodEntrypoint(method.GetCanonMethodTarget(CanonicalFormKind.Specific)))));
}
// TODO: data to generate the generic dictionary with the type loader
MethodDesc invokeStubMethod = factory.MetadataManager.GetReflectionInvokeStub(method);
MethodDesc canonInvokeStubMethod = invokeStubMethod.GetCanonMethodTarget(CanonicalFormKind.Specific);
if (invokeStubMethod != canonInvokeStubMethod)
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.FatFunctionPointer(invokeStubMethod), FatFunctionPointerConstants.Offset) << 1));
}
else
{
vertex = writer.GetTuple(vertex,
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(invokeStubMethod)) << 1));
}
if ((flags & InvokeTableFlags.IsGenericMethod) != 0)
{
if ((flags & InvokeTableFlags.RequiresInstArg) == 0 || (flags & InvokeTableFlags.HasEntrypoint) == 0)
{
VertexSequence args = new VertexSequence();
for (int i = 0; i < method.Instantiation.Length; i++)
{
uint argId = _externalReferences.GetIndex(factory.NecessaryTypeSymbol(method.Instantiation[i]));
args.Append(writer.GetUnsignedConstant(argId));
}
vertex = writer.GetTuple(vertex, args);
}
else
{
uint dictionaryId = _externalReferences.GetIndex(factory.MethodGenericDictionary(method));
vertex = writer.GetTuple(vertex, writer.GetUnsignedConstant(dictionaryId));
}
}
int hashCode = method.GetCanonMethodTarget(CanonicalFormKind.Specific).OwningType.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
MemoryStream ms = new MemoryStream();
writer.Save(ms);
byte[] hashTableBytes = ms.ToArray();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return new ObjectData(hashTableBytes, Array.Empty<Relocation>(), 1, new ISymbolNode[] { this, _endSymbol });
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
// This node does not trigger generation of other nodes.
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this }));
}
var writer = new NativeWriter();
var typeMapHashTable = new VertexHashtable();
Section hashTableSection = writer.NewSection();
hashTableSection.Place(typeMapHashTable);
foreach (var structEntry in ((CompilerGeneratedInteropStubManager)factory.InteropStubManager).GetStructMarshallingTypes())
{
// the order of data written is as follows:
// 0. managed struct type
// 1. struct marshalling thunk
// 2. struct unmarshalling thunk
// 3. struct cleanup thunk
// 4. size
// 5. NumFields<< 1 | HasInvalidLayout
// 6 for each field
// a. name
// b. offset
var structType = structEntry.StructType;
var nativeType = structEntry.NativeStructType;
Vertex thunks = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(structEntry.MarshallingThunk))),
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(structEntry.UnmarshallingThunk))),
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.MethodEntrypoint(structEntry.CleanupThunk))));
uint size = (uint)nativeType.InstanceFieldSize.AsInt;
uint mask = (uint)(nativeType.Fields.Length << 1) | (uint)(nativeType.HasInvalidLayout ? 1 : 0);
Vertex data = writer.GetTuple(
thunks,
writer.GetUnsignedConstant(size),
writer.GetUnsignedConstant(mask)
);
for (int i = 0; i < nativeType.Fields.Length; i++)
{
data = writer.GetTuple(
data,
writer.GetStringConstant(nativeType.Fields[i].Name),
writer.GetUnsignedConstant((uint)nativeType.Fields[i].Offset.AsInt)
);
}
Vertex vertex = writer.GetTuple(
writer.GetUnsignedConstant(_externalReferences.GetIndex(factory.NecessaryTypeSymbol(structType))),
data
);
int hashCode = structType.GetHashCode();
typeMapHashTable.Append((uint)hashCode, hashTableSection.Place(vertex));
}
byte[] hashTableBytes = writer.Save();
_endSymbol.SetSymbolOffset(hashTableBytes.Length);
return(new ObjectData(hashTableBytes, Array.Empty <Relocation>(), 1, new ISymbolDefinitionNode[] { this, _endSymbol }));
}