LoadedAssembly LoadAssembly(FileName fileName, CancellationToken cancellationToken, bool includeInternalMembers)
{
DateTime lastWriteTime = File.GetLastWriteTimeUtc(fileName);
string cacheFileName = GetCacheFileName(fileName);
LoadedAssembly pc = TryReadFromCache(cacheFileName, lastWriteTime);
if (pc != null)
{
if (!includeInternalMembers || includeInternalMembers == pc.HasInternalMembers)
{
return(pc);
}
}
//LoggingService.Debug("Loading " + fileName);
cancellationToken.ThrowIfCancellationRequested();
var param = new ReaderParameters();
param.AssemblyResolver = new DummyAssemblyResolver();
ModuleDefinition module = ModuleDefinition.ReadModule(fileName, param);
CecilLoader l = new CecilLoader();
l.IncludeInternalMembers = includeInternalMembers;
string xmlDocFile = FindXmlDocumentation(fileName, module.Runtime);
if (xmlDocFile != null)
{
try
{
l.DocumentationProvider = new XmlDocumentationProvider(xmlDocFile);
}
catch (XmlException ex)
{
LoggingService.Warn("Ignoring error while reading xml doc from " + xmlDocFile, ex);
}
catch (IOException ex)
{
LoggingService.Warn("Ignoring error while reading xml doc from " + xmlDocFile, ex);
}
catch (UnauthorizedAccessException ex)
{
LoggingService.Warn("Ignoring error while reading xml doc from " + xmlDocFile, ex);
}
}
l.CancellationToken = cancellationToken;
var references = module.AssemblyReferences
.Select(anr => new DomAssemblyName(anr.FullName));
pc = new LoadedAssembly(l.LoadModule(module), lastWriteTime, includeInternalMembers, references);
SaveToCacheAsync(cacheFileName, lastWriteTime, pc).FireAndForget();
//SaveToCache(cacheFileName, lastWriteTime, pc);
return(pc);
}
public DecompilerTypeSystem(ModuleDefinition moduleDefinition)
{
if (moduleDefinition == null)
{
throw new ArgumentNullException(nameof(moduleDefinition));
}
this.moduleDefinition = moduleDefinition;
CecilLoader cecilLoader = new CecilLoader {
IncludeInternalMembers = true, LazyLoad = true, OnEntityLoaded = StoreMemberReference, ShortenInterfaceImplNames = false
};
typeReferenceCecilLoader.SetCurrentModule(moduleDefinition);
IUnresolvedAssembly mainAssembly = cecilLoader.LoadModule(moduleDefinition);
// Load referenced assemblies and type-forwarder references.
// This is necessary to make .NET Core/PCL binaries work better.
var referencedAssemblies = new List <IUnresolvedAssembly>();
var assemblyReferenceQueue = new Queue <AssemblyNameReference>(moduleDefinition.AssemblyReferences);
var processedAssemblyReferences = new HashSet <AssemblyNameReference>(KeyComparer.Create((AssemblyNameReference reference) => reference.FullName));
while (assemblyReferenceQueue.Count > 0)
{
var asmRef = assemblyReferenceQueue.Dequeue();
if (!processedAssemblyReferences.Add(asmRef))
{
continue;
}
var asm = moduleDefinition.AssemblyResolver.Resolve(asmRef);
if (asm != null)
{
referencedAssemblies.Add(cecilLoader.LoadAssembly(asm));
foreach (var forwarder in asm.MainModule.ExportedTypes)
{
if (!forwarder.IsForwarder || !(forwarder.Scope is AssemblyNameReference forwarderRef))
{
continue;
}
assemblyReferenceQueue.Enqueue(forwarderRef);
}
}
}
compilation = new SimpleCompilation(mainAssembly, referencedAssemblies);
// Primitive types are necessary to avoid assertions in ILReader.
// Fallback to MinimalCorlib to provide the primitive types.
if (compilation.FindType(KnownTypeCode.Void).Kind == TypeKind.Unknown || compilation.FindType(KnownTypeCode.Int32).Kind == TypeKind.Unknown)
{
referencedAssemblies.Add(MinimalCorlib.Instance);
compilation = new SimpleCompilation(mainAssembly, referencedAssemblies);
}
context = new SimpleTypeResolveContext(compilation.MainAssembly);
}
static IUnresolvedAssembly LoadModule(Module module, string fileName)
{
var param = new Mono.Cecil.ReaderParameters {
AssemblyResolver = new DummyAssemblyResolver()
};
var cecilModule = Mono.Cecil.ModuleDefinition.ReadModule(fileName, param);
var moduleMetadataInfo = new ModuleMetadataInfo(module, cecilModule);
var loader = new CecilLoader();
loader.IncludeInternalMembers = true;
loader.LazyLoad = true;
loader.OnEntityLoaded = moduleMetadataInfo.AddMember;
var asm = loader.LoadModule(cecilModule);
weakTable.Add(asm, moduleMetadataInfo);
return(asm);
}