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()) { MethodDesc[] inlinees = methodNode.InlinedMethods; MethodDesc inliner = methodNode.Method; MethodDesc inlinerDefinition = inliner.GetTypicalMethodDefinition(); 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 (!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 != _globalContext; 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.Sort((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 != _globalContext; 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 })); }
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 })); } // 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; // 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.IsReflectionInvokable(method)) { continue; } InvokeTableFlags flags = 0; if (method.HasInstantiation) { flags |= InvokeTableFlags.IsGenericMethod; } if (method.GetCanonMethodTarget(CanonicalFormKind.Specific).RequiresInstArg()) { 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 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 & 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) { bool useUnboxingStub = method.OwningType.IsValueType && !method.Signature.IsStatic; 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) << 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 })); }
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 })); }
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 })); } // 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 (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)); } byte[] streamBytes = nativeWriter.Save(); _endSymbol.SetSymbolOffset(streamBytes.Length); return(new ObjectData(streamBytes, 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 })); } 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(); if (inlinerDefinition.IsNonVersionable()) { // Non-versionable methods don't need to be reported continue; } // Only encode inlining info for inliners within the active module, or if cross module inline format is in use Debug.Assert(AllowCrossModuleInlines || (inlinerDefinition.Module == _module)); bool inlinerReportAllVersionsWithInlinee = !AllowCrossModuleInlines || factory.CompilationModuleGroup.CrossModuleCompileable(inlinerDefinition); 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 (inlinee.IsNonVersionable()) { // Non-versionable methods don't need to be reported continue; } if (ReportAllInlinesInSearch) { // We'll definitely track this inline } else if (factory.CompilationModuleGroup.VersionsWithMethodBody(inlineeDefinition)) { if (!inlinerReportAllVersionsWithInlinee) { // We'll won't report this method continue; } } else { Debug.Assert(factory.CompilationModuleGroup.CrossModuleInlineable(inlineeDefinition)); if (_inlineInfoType != InfoType.CrossModuleInliningForCrossModuleDataOnly) { // We'll won't report this method 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; if (AllowCrossModuleInlines) { // CrossModuleInlineInfo format hashCode = ReadyToRunHashCode.MethodHashCode(inlinee); } else { // InliningInfo2 format hashCode = ReadyToRunHashCode.ModuleNameHashCode(inlinee.Module); hashCode ^= inlineeRid; } var sig = new VertexSequence(); if (!AllowCrossModuleInlines) { // Format of the sequence: // FOR InliningInfo2 table format // 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 Debug.Assert(_module != null); 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))); } } } else { // Format of the sequence: // FOR CrossModuleInlineInfo format // Index with 2 flags field in lowest 2 bits to define the inlinee // - If flags & 1 == 0 then index is a MethodDef RID, and if the module is a composite image, a module index of the method follows // - If flags & 1 == 1, then index is an index into the ILBody import section // - If flags & 2 == 0 then what follows is: // - Inliner RID deltas - See definition below // - if flags & 2 == 2 then what follows is: // - count of delta encoded indices into the ILBody import section // - the sequence of delta encoded indices into the ILBody import section // - Inliner RID deltas - See definition below // // Inliner RID deltas (for multi-module version bubble images (specified by the module having the READYTORUN_FLAG_MULTIMODULE_VERSION_BUBBLE flag set) // - a sequence of inliner RID deltas with flag in the lowest bit // - if flag is set, the inliner RID is followed by a module ID // - otherwise the module is the same as the module of the inlinee method // // Inliner RID deltas (for single module version bubble images) // - a sequence of inliner RID deltas bool crossModuleMultiModuleFormat = (factory.CompilationModuleGroup.GetReadyToRunFlags() & ReadyToRunFlags.READYTORUN_FLAG_MultiModuleVersionBubble) != 0; Debug.Assert(_module == null); bool isCrossModuleInlinee = !factory.CompilationModuleGroup.VersionsWithMethodBody(inlinee); Debug.Assert(!isCrossModuleInlinee || factory.CompilationModuleGroup.CrossModuleInlineable(inlinee)); EcmaMethod[] sortedInliners = new EcmaMethod[inlineeWithInliners.Value.Count]; inlineeWithInliners.Value.CopyTo(sortedInliners); sortedInliners.MergeSort((a, b) => { if (a == b) { return(0); } bool isCrossModuleInlinerA = !factory.CompilationModuleGroup.VersionsWithMethodBody(a); bool isCrossModuleInlinerB = !factory.CompilationModuleGroup.VersionsWithMethodBody(b); if (isCrossModuleInlinerA != isCrossModuleInlinerB) { if (isCrossModuleInlinerA) { return(-1); } else { return(1); } } int result; if (isCrossModuleInlinerA) { int indexA = _symbolNodeFactory.CheckILBodyFixupSignature(a).IndexFromBeginningOfArray; int indexB = _symbolNodeFactory.CheckILBodyFixupSignature(b).IndexFromBeginningOfArray; Debug.Assert(indexA != indexB); result = indexA.CompareTo(indexB); } else { int aRid = MetadataTokens.GetRowNumber(a.Handle); int bRid = MetadataTokens.GetRowNumber(b.Handle); if (aRid < bRid) { return(-1); } else if (aRid > bRid) { return(1); } result = a.Module.CompareTo(b.Module); } Debug.Assert(result != 0); return(result); }); uint crossModuleInlinerCount = 0; foreach (var method in sortedInliners) { if (factory.CompilationModuleGroup.VersionsWithMethodBody(method)) { break; } Debug.Assert(factory.CompilationModuleGroup.CrossModuleInlineable(method)); crossModuleInlinerCount++; } uint encodedInlinee; checked { uint indexOfInlinee; if (isCrossModuleInlinee) { indexOfInlinee = (uint)_symbolNodeFactory.CheckILBodyFixupSignature(inlinee).IndexFromBeginningOfArray; } else { indexOfInlinee = (uint)MetadataTokens.GetRowNumber(inlinee.Handle); } encodedInlinee = indexOfInlinee << (int)ReadyToRunCrossModuleInlineFlags.CrossModuleInlinerIndexShift; if (isCrossModuleInlinee) { encodedInlinee |= (uint)ReadyToRunCrossModuleInlineFlags.CrossModuleInlinee; } if (crossModuleInlinerCount > 0) { encodedInlinee |= (uint)ReadyToRunCrossModuleInlineFlags.HasCrossModuleInliners; } sig.Append(new UnsignedConstant(encodedInlinee)); if (crossModuleMultiModuleFormat && !isCrossModuleInlinee) { sig.Append(new UnsignedConstant((uint)factory.ManifestMetadataTable.ModuleToIndex(inlinee.Module))); } int inlinerIndex = 0; if (crossModuleInlinerCount > 0) { sig.Append(new UnsignedConstant(crossModuleInlinerCount)); uint baseIndex = 0; for (; inlinerIndex < crossModuleInlinerCount; inlinerIndex++) { var inliner = sortedInliners[inlinerIndex]; uint ilBodyIndex = (uint)_symbolNodeFactory.CheckILBodyFixupSignature(inliner).IndexFromBeginningOfArray; uint ridDelta = ilBodyIndex - baseIndex; sig.Append(new UnsignedConstant(ridDelta)); } } uint baseRid = 0; for (; inlinerIndex < sortedInliners.Length; inlinerIndex++) { var inliner = sortedInliners[inlinerIndex]; uint inlinerRid = (uint)MetadataTokens.GetRowNumber(inliner.Handle); uint ridDelta = inlinerRid - baseRid; baseRid = inlinerRid; bool isForeignInliner = inliner.Module != inlinee.Module; Debug.Assert(!isForeignInliner || crossModuleMultiModuleFormat); if (crossModuleMultiModuleFormat) { uint encodedRid = ridDelta << (int)ReadyToRunCrossModuleInlineFlags.InlinerRidShift; if (isForeignInliner) { encodedRid |= (uint)ReadyToRunCrossModuleInlineFlags.InlinerRidHasModule; } sig.Append(new UnsignedConstant(encodedRid)); if (isForeignInliner) { sig.Append(new UnsignedConstant((uint)factory.ManifestMetadataTable.ModuleToIndex(inliner.Module))); } } else { sig.Append(new UnsignedConstant(ridDelta)); } } } } 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 })); }