public void LogWarning(string text, int code, MethodIL origin, int ilOffset, string subcategory = MessageSubCategory.None)
{
string document = null;
int? lineNumber = null;
IEnumerable <ILSequencePoint> sequencePoints = origin.GetDebugInfo()?.GetSequencePoints();
if (sequencePoints != null)
{
foreach (var sequencePoint in sequencePoints)
{
if (sequencePoint.Offset <= ilOffset)
{
document = sequencePoint.Document;
lineNumber = sequencePoint.LineNumber;
}
}
}
MethodDesc warnedMethod = CompilerGeneratedState.GetUserDefinedMethodForCompilerGeneratedMember(origin.OwningMethod) ?? origin.OwningMethod;
MessageOrigin messageOrigin = new MessageOrigin(warnedMethod, document, lineNumber, null);
LogWarning(text, code, messageOrigin, subcategory);
}
public void LogWarning(MethodIL origin, int ilOffset, DiagnosticId id, params string[] args)
{
string document = null;
int? lineNumber = null;
IEnumerable <ILSequencePoint> sequencePoints = origin.GetDebugInfo()?.GetSequencePoints();
if (sequencePoints != null)
{
foreach (var sequencePoint in sequencePoints)
{
if (sequencePoint.Offset <= ilOffset)
{
document = sequencePoint.Document;
lineNumber = sequencePoint.LineNumber;
}
}
}
MethodDesc warnedMethod = CompilerGeneratedState.GetUserDefinedMethodForCompilerGeneratedMember(origin.OwningMethod) ?? origin.OwningMethod;
MessageOrigin messageOrigin = new MessageOrigin(warnedMethod, document, lineNumber, null);
LogWarning(messageOrigin, id, args);
}
public FlowAnnotations(Logger logger, ILProvider ilProvider, CompilerGeneratedState compilerGeneratedState)
{
_hashtable = new TypeAnnotationsHashtable(logger, ilProvider, compilerGeneratedState);
_logger = logger;
ILProvider = ilProvider;
CompilerGeneratedState = compilerGeneratedState;
}
internal bool IsWarningSuppressed(int code, MessageOrigin origin)
{
// This is causing too much noise
// https://github.com/dotnet/runtimelab/issues/1591
if (code == 2110 || code == 2111 || code == 2113 || code == 2115)
{
return(true);
}
if (_suppressedWarnings.Contains(code))
{
return(true);
}
IEnumerable <CustomAttributeValue <TypeDesc> > suppressions = null;
// TODO: Suppressions with different scopes
if (origin.MemberDefinition is TypeDesc type)
{
var ecmaType = type.GetTypeDefinition() as EcmaType;
suppressions = ecmaType?.GetDecodedCustomAttributes("System.Diagnostics.CodeAnalysis", "UnconditionalSuppressMessageAttribute");
}
if (origin.MemberDefinition is MethodDesc method)
{
method = CompilerGeneratedState.GetUserDefinedMethodForCompilerGeneratedMember(method) ?? method;
var ecmaMethod = method.GetTypicalMethodDefinition() as EcmaMethod;
suppressions = ecmaMethod?.GetDecodedCustomAttributes("System.Diagnostics.CodeAnalysis", "UnconditionalSuppressMessageAttribute");
}
if (suppressions != null)
{
foreach (CustomAttributeValue <TypeDesc> suppression in suppressions)
{
if (suppression.FixedArguments.Length != 2 ||
suppression.FixedArguments[1].Value is not string warningId ||
warningId.Length < 6 ||
!warningId.StartsWith("IL") ||
(warningId.Length > 6 && warningId[6] != ':') ||
!int.TryParse(warningId.Substring(2, 4), out int suppressedCode))
{
continue;
}
if (code == suppressedCode)
{
return(true);
}
}
}
return(false);
}
public Logger(
ILogWriter writer,
ILProvider ilProvider,
bool isVerbose,
IEnumerable <int> suppressedWarnings,
bool singleWarn,
IEnumerable <string> singleWarnEnabledModules,
IEnumerable <string> singleWarnDisabledModules)
{
_logWriter = writer;
_compilerGeneratedState = ilProvider == null ? null : new CompilerGeneratedState(ilProvider, this);
IsVerbose = isVerbose;
_suppressedWarnings = new HashSet <int>(suppressedWarnings);
_isSingleWarn = singleWarn;
_singleWarnEnabledAssemblies = new HashSet <string>(singleWarnEnabledModules, StringComparer.OrdinalIgnoreCase);
_singleWarnDisabledAssemblies = new HashSet <string>(singleWarnDisabledModules, StringComparer.OrdinalIgnoreCase);
}
public void Trim(ILCompilerOptions options, ILogWriter logWriter)
{
ComputeDefaultOptions(out var targetOS, out var targetArchitecture);
var targetDetails = new TargetDetails(targetArchitecture, targetOS, TargetAbi.NativeAot);
CompilerTypeSystemContext typeSystemContext =
new CompilerTypeSystemContext(targetDetails, SharedGenericsMode.CanonicalReferenceTypes, DelegateFeature.All);
typeSystemContext.InputFilePaths = options.InputFilePaths;
typeSystemContext.ReferenceFilePaths = options.ReferenceFilePaths;
typeSystemContext.SetSystemModule(typeSystemContext.GetModuleForSimpleName(DefaultSystemModule));
List <EcmaModule> inputModules = new List <EcmaModule> ();
foreach (var inputFile in typeSystemContext.InputFilePaths)
{
EcmaModule module = typeSystemContext.GetModuleFromPath(inputFile.Value);
inputModules.Add(module);
}
CompilationModuleGroup compilationGroup = new TestInfraMultiFileSharedCompilationModuleGroup(typeSystemContext, inputModules);
List <ICompilationRootProvider> compilationRoots = new List <ICompilationRootProvider> ();
EcmaModule?entrypointModule = null;
foreach (var inputFile in typeSystemContext.InputFilePaths)
{
EcmaModule module = typeSystemContext.GetModuleFromPath(inputFile.Value);
if (module.PEReader.PEHeaders.IsExe)
{
if (entrypointModule != null)
{
throw new Exception("Multiple EXE modules");
}
entrypointModule = module;
}
compilationRoots.Add(new ExportedMethodsRootProvider(module));
}
compilationRoots.Add(new MainMethodRootProvider(entrypointModule, CreateInitializerList(typeSystemContext, options)));
ILProvider ilProvider = new NativeAotILProvider();
ilProvider = new FeatureSwitchManager(ilProvider, options.FeatureSwitches);
Logger logger = new Logger(logWriter, ilProvider, isVerbose: true);
CompilerGeneratedState compilerGeneratedState = new CompilerGeneratedState(ilProvider, logger);
UsageBasedMetadataManager metadataManager = new UsageBasedMetadataManager(
compilationGroup,
typeSystemContext,
new NoMetadataBlockingPolicy(),
new ManifestResourceBlockingPolicy(options.FeatureSwitches),
logFile: null,
new NoStackTraceEmissionPolicy(),
new NoDynamicInvokeThunkGenerationPolicy(),
new FlowAnnotations(logger, ilProvider, compilerGeneratedState),
UsageBasedMetadataGenerationOptions.ReflectionILScanning,
logger,
Array.Empty <KeyValuePair <string, bool> > (),
Array.Empty <string> (),
options.TrimAssemblies.ToArray());
CompilationBuilder builder = new RyuJitCompilationBuilder(typeSystemContext, compilationGroup)
.UseILProvider(ilProvider)
.UseCompilationUnitPrefix("");
IILScanner scanner = builder.GetILScannerBuilder()
.UseCompilationRoots(compilationRoots)
.UseMetadataManager(metadataManager)
.UseParallelism(System.Diagnostics.Debugger.IsAttached ? 1 : -1)
.ToILScanner();
ILScanResults results = scanner.Scan();
}
public DataflowAnalyzedMethodNode(MethodIL methodIL)
{
Debug.Assert(methodIL.OwningMethod.IsTypicalMethodDefinition);
Debug.Assert(!CompilerGeneratedState.IsNestedFunctionOrStateMachineMember(methodIL.OwningMethod));
_methodIL = methodIL;
}
public void TestDependencyGraphInvariants(EcmaMethod method)
{
//
// Scan the input method
//
var context = (CompilerTypeSystemContext)method.Context;
CompilationModuleGroup compilationGroup = new SingleFileCompilationModuleGroup();
NativeAotILProvider ilProvider = new NativeAotILProvider();
CompilerGeneratedState compilerGeneratedState = new CompilerGeneratedState(ilProvider, Logger.Null);
UsageBasedMetadataManager metadataManager = new UsageBasedMetadataManager(compilationGroup, context,
new FullyBlockedMetadataBlockingPolicy(), new FullyBlockedManifestResourceBlockingPolicy(),
null, new NoStackTraceEmissionPolicy(), new NoDynamicInvokeThunkGenerationPolicy(),
new ILLink.Shared.TrimAnalysis.FlowAnnotations(Logger.Null, ilProvider, compilerGeneratedState), UsageBasedMetadataGenerationOptions.None,
Logger.Null, Array.Empty <KeyValuePair <string, bool> >(), Array.Empty <string>(), Array.Empty <string>());
CompilationBuilder builder = new RyuJitCompilationBuilder(context, compilationGroup)
.UseILProvider(ilProvider);
IILScanner scanner = builder.GetILScannerBuilder()
.UseCompilationRoots(new ICompilationRootProvider[] { new SingleMethodRootProvider(method) })
.UseMetadataManager(metadataManager)
.ToILScanner();
ILScanResults results = scanner.Scan();
//
// Check invariants
//
const string assetsNamespace = "ILCompiler.Compiler.Tests.Assets";
bool foundSomethingToCheck = false;
foreach (var attr in method.GetDecodedCustomAttributes(assetsNamespace, "GeneratesConstructedEETypeAttribute"))
{
foundSomethingToCheck = true;
Assert.Contains((TypeDesc)attr.FixedArguments[0].Value, results.ConstructedEETypes);
}
foreach (var attr in method.GetDecodedCustomAttributes(assetsNamespace, "NoConstructedEETypeAttribute"))
{
foundSomethingToCheck = true;
Assert.DoesNotContain((TypeDesc)attr.FixedArguments[0].Value, results.ConstructedEETypes);
}
foreach (var attr in method.GetDecodedCustomAttributes(assetsNamespace, "GeneratesMethodBodyAttribute"))
{
foundSomethingToCheck = true;
MethodDesc methodToCheck = GetMethodFromAttribute(attr);
Assert.Contains(methodToCheck.GetCanonMethodTarget(CanonicalFormKind.Specific), results.CompiledMethodBodies);
}
foreach (var attr in method.GetDecodedCustomAttributes(assetsNamespace, "NoMethodBodyAttribute"))
{
foundSomethingToCheck = true;
MethodDesc methodToCheck = GetMethodFromAttribute(attr);
Assert.DoesNotContain(methodToCheck.GetCanonMethodTarget(CanonicalFormKind.Specific), results.CompiledMethodBodies);
}
//
// Make sure we checked something
//
Assert.True(foundSomethingToCheck, "No invariants to check?");
}