public static byte[] BuildSignatureForMethodDefinedInModule(MethodDesc method, NodeFactory factory)
{
EcmaMethod typicalMethod = (EcmaMethod)method.GetTypicalMethodDefinition();
ModuleToken moduleToken;
if (factory.CompilationModuleGroup.VersionsWithMethodBody(typicalMethod))
{
moduleToken = new ModuleToken(typicalMethod.Module, typicalMethod.Handle);
}
else
{
MutableModule manifestMetadata = factory.ManifestMetadataTable._mutableModule;
var handle = manifestMetadata.TryGetExistingEntityHandle(method.GetTypicalMethodDefinition());
Debug.Assert(handle.HasValue);
moduleToken = new ModuleToken(factory.ManifestMetadataTable._mutableModule, handle.Value);
}
ArraySignatureBuilder signatureBuilder = new ArraySignatureBuilder();
signatureBuilder.EmitMethodSignature(
new MethodWithToken(method, moduleToken, constrainedType: null, unboxing: false, context: null),
enforceDefEncoding: true,
enforceOwningType: moduleToken.Module is EcmaModule ? factory.CompilationModuleGroup.EnforceOwningType((EcmaModule)moduleToken.Module) : true,
factory.SignatureContext,
isInstantiatingStub: false);
return(signatureBuilder.ToArray());
}
public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
{
if (relocsOnly)
{
return(new ObjectData(Array.Empty <byte>(), Array.Empty <Relocation>(), 1, Array.Empty <ISymbolDefinitionNode>()));
}
PgoValueEmitter pgoEmitter = new PgoValueEmitter(_factory.CompilationModuleGroup, _symbolNodeFactory, true);
NativeWriter hashtableWriter = new NativeWriter();
Section hashtableSection = hashtableWriter.NewSection();
VertexHashtable vertexHashtable = new VertexHashtable();
hashtableSection.Place(vertexHashtable);
Dictionary <byte[], BlobVertex> uniqueInstrumentationData = new Dictionary <byte[], BlobVertex>(ByteArrayComparer.Instance);
foreach (MethodDesc method in _instrumentationDataMethods)
{
pgoEmitter.Clear();
PgoProcessor.EncodePgoData(_profileDataManager[method].SchemaData, pgoEmitter, false);
// In composite R2R format, always enforce owning type to let us share generic instantiations among modules
EcmaMethod typicalMethod = (EcmaMethod)method.GetTypicalMethodDefinition();
ModuleToken moduleToken = new ModuleToken(typicalMethod.Module, typicalMethod.Handle);
ArraySignatureBuilder signatureBuilder = new ArraySignatureBuilder();
signatureBuilder.EmitMethodSignature(
new MethodWithToken(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 = new BlobVertex(signature);
byte[] encodedInstrumentationData = pgoEmitter.ToByteArray();
BlobVertex instrumentationDataBlob = null;
if (!uniqueInstrumentationData.TryGetValue(encodedInstrumentationData, out instrumentationDataBlob))
{
instrumentationDataBlob = new BlobVertex(encodedInstrumentationData);
hashtableSection.Place(instrumentationDataBlob);
uniqueInstrumentationData.Add(encodedInstrumentationData, instrumentationDataBlob);
}
PgoInstrumentedDataWithSignatureBlobVertex pgoDataVertex = new PgoInstrumentedDataWithSignatureBlobVertex(signatureBlob, 0, instrumentationDataBlob);
hashtableSection.Place(pgoDataVertex);
vertexHashtable.Append(unchecked ((uint)ReadyToRunHashCode.MethodHashCode(method)), pgoDataVertex);
}
MemoryStream hashtableContent = new MemoryStream();
hashtableWriter.Save(hashtableContent);
return(new ObjectData(
data: hashtableContent.ToArray(),
relocs: null,
alignment: 8,
definedSymbols: new ISymbolDefinitionNode[] { this }));
}
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);
ArraySignatureBuilder signatureBuilder = BuildSignatureForMethod(method, factory);
byte[] signature = signatureBuilder.ToArray();
BlobVertex signatureBlob;
if (!uniqueSignatures.TryGetValue(signature, out signatureBlob))
{
signatureBlob = new BlobVertex(signature);
uniqueSignatures.Add(signature, signatureBlob);
}
byte[] fixup = method.GetFixupBlob(factory);
BlobVertex fixupBlob = null;
if (fixup != null && !uniqueFixups.TryGetValue(fixup, out fixupBlob))
{
fixupBlob = new BlobVertex(fixup);
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 }));
}
private ArraySignatureBuilder BuildSignatureForMethod(MethodWithGCInfo method, NodeFactory factory)
{
// 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);
return(signatureBuilder);
}
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;
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 r2rFactory.EnumerateCompiledMethods())
{
if (method.Method.HasInstantiation || method.Method.OwningType.HasInstantiation)
{
int methodIndex = r2rFactory.RuntimeFunctionsTable.GetIndex(method);
bool enforceOwningType = false;
ModuleToken moduleToken = method.SignatureContext.GetModuleTokenForMethod(method.Method.GetTypicalMethodDefinition());
if (moduleToken.Module != r2rFactory.InputModuleContext.GlobalContext)
{
enforceOwningType = true;
}
ArraySignatureBuilder signatureBuilder = new ArraySignatureBuilder();
signatureBuilder.EmitMethodSignature(
new MethodWithToken(method.Method, moduleToken, constrainedType: null),
enforceDefEncoding: true,
enforceOwningType,
method.SignatureContext,
isUnboxingStub: false,
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 }));
}
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),
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 }));
}
