private IReadOnlyCollection <MethodDesc> CreateInitializerList(TypeSystemContext context)
{
List <ModuleDesc> assembliesWithInitalizers = new List <ModuleDesc>();
// Build a list of assemblies that have an initializer that needs to run before
// any user code runs.
foreach (string initAssemblyName in _initAssemblies)
{
ModuleDesc assembly = context.ResolveAssembly(new AssemblyName(initAssemblyName));
assembliesWithInitalizers.Add(assembly);
}
var libraryInitializers = new LibraryInitializers(context, assembliesWithInitalizers);
List <MethodDesc> initializerList = new List <MethodDesc>(libraryInitializers.LibraryInitializerMethods);
// If there are any AppContext switches the user wishes to enable, generate code that sets them.
if (_appContextSwitches.Count > 0)
{
MethodDesc appContextInitMethod = new Internal.IL.Stubs.StartupCode.AppContextInitializerMethod(
context.GeneratedAssembly.GetGlobalModuleType(), _appContextSwitches);
initializerList.Add(appContextInitMethod);
}
return(initializerList);
}
private void ProcessAssemblyDirective(IRootingServiceProvider rootProvider, XElement assemblyElement)
{
var assemblyNameAttribute = assemblyElement.Attribute("Name");
if (assemblyNameAttribute == null)
throw new Exception();
ModuleDesc assembly = _context.ResolveAssembly(new AssemblyName(assemblyNameAttribute.Value));
rootProvider.RootModuleMetadata(assembly, "RD.XML root");
var dynamicDegreeAttribute = assemblyElement.Attribute("Dynamic");
if (dynamicDegreeAttribute != null)
{
if (dynamicDegreeAttribute.Value != "Required All")
throw new NotSupportedException();
foreach (TypeDesc type in ((EcmaModule)assembly).GetAllTypes())
{
RootingHelpers.TryRootType(rootProvider, type, "RD.XML root");
}
}
foreach (var element in assemblyElement.Elements())
{
switch (element.Name.LocalName)
{
case "Type":
ProcessTypeDirective(rootProvider, assembly, element);
break;
default:
throw new NotSupportedException();
}
}
}
public ModuleDesc ResolveModuleID(long handle, bool throwIfNotFound = true)
{
lock (_lock)
{
ModuleDescInfo minfo;
if (_modules.TryGetValue(handle, out minfo))
{
if (minfo.Module != null)
{
return(minfo.Module);
}
string simpleName = minfo.TraceManagedModule.Name;
if (!File.Exists(minfo.TraceManagedModule.FilePath) && minfo.TraceManagedModule.FilePath.EndsWith(".il.dll") && simpleName.EndsWith(".il"))
{
simpleName = simpleName.Substring(0, simpleName.Length - 3);
}
minfo.Module = _context.ResolveAssembly(new AssemblyName(simpleName), throwIfNotFound);
return(minfo.Module);
}
else
{
if (throwIfNotFound)
{
throw new Exception("Unknown ModuleID value");
}
return(null);
}
}
}
public ModuleDesc ResolveModuleID(long handle, bool throwIfNotFound = true)
{
lock (_lock)
{
ModuleDescInfo minfo;
if (_modules.TryGetValue(handle, out minfo))
{
if (minfo.Module != null)
{
return(minfo.Module);
}
minfo.Module = _context.ResolveAssembly(new AssemblyName(minfo.AssemblyName), throwIfNotFound);
return(minfo.Module);
}
else
{
if (throwIfNotFound)
{
throw new Exception("Unknown ModuleID value");
}
return(null);
}
}
}
private void InitializeSimdModules(TypeDesc type)
{
TypeSystemContext context = type.Context;
ArrayBuilder <ModuleDesc> simdModules = new ArrayBuilder <ModuleDesc>();
ModuleDesc module = context.ResolveAssembly(new AssemblyName("System.Numerics"), false);
if (module != null)
{
simdModules.Add(module);
}
module = context.ResolveAssembly(new AssemblyName("System.Numerics.Vectors"), false);
if (module != null)
{
simdModules.Add(module);
}
_simdModulesCached = simdModules.ToArray();
}
private void ProcessAssemblyDirective(IRootingServiceProvider rootProvider, XElement assemblyElement)
{
var assemblyNameAttribute = assemblyElement.Attribute("Name");
if (assemblyNameAttribute == null)
{
throw new Exception();
}
ModuleDesc assembly = _context.ResolveAssembly(new AssemblyName(assemblyNameAttribute.Value));
var dynamicDegreeAttribute = assemblyElement.Attribute("Dynamic");
if (dynamicDegreeAttribute != null)
{
if (dynamicDegreeAttribute.Value != "Required All")
{
throw new NotSupportedException();
}
// Reuse LibraryRootProvider to root everything
new LibraryRootProvider((EcmaModule)assembly).AddCompilationRoots(rootProvider);
}
foreach (var element in assemblyElement.Elements())
{
switch (element.Name.LocalName)
{
case "Type":
ProcessTypeDirective(rootProvider, assembly, element);
break;
default:
throw new NotSupportedException();
}
}
}
private static bool ResolveType(string name, ModuleDesc callingModule, out TypeDesc type, out ModuleDesc referenceModule)
{
// This can do enough resolution to resolve "Foo" or "Foo, Assembly, PublicKeyToken=...".
// The reflection resolution rules are complicated. This is only needed for a heuristic,
// not for correctness, so this shortcut is okay.
type = null;
referenceModule = null;
int i = 0;
// Consume type name part
StringBuilder typeName = new StringBuilder();
StringBuilder typeNamespace = new StringBuilder();
while (i < name.Length && (char.IsLetterOrDigit(name[i]) || name[i] == '.' || name[i] == '`'))
{
if (name[i] == '.')
{
if (typeNamespace.Length > 0)
{
typeNamespace.Append('.');
}
typeNamespace.Append(typeName);
typeName.Clear();
}
else
{
typeName.Append(name[i]);
}
i++;
}
// Consume any comma or white space
while (i < name.Length && (name[i] == ' ' || name[i] == ','))
{
i++;
}
// Consume assembly name
StringBuilder assemblyName = new StringBuilder();
while (i < name.Length && (char.IsLetterOrDigit(name[i]) || name[i] == '.'))
{
assemblyName.Append(name[i]);
i++;
}
TypeSystemContext context = callingModule.Context;
// If the name was assembly-qualified, resolve the assembly
// If it wasn't qualified, we resolve in the calling assembly
referenceModule = callingModule;
if (assemblyName.Length > 0)
{
referenceModule = context.ResolveAssembly(new AssemblyName(assemblyName.ToString()), false);
if (referenceModule == null)
{
return(false);
}
}
// Resolve type in the assembly
type = referenceModule.GetType(typeNamespace.ToString(), typeName.ToString(), false);
// If it didn't resolve and wasn't assembly-qualified, we also try core library
if (type == null && assemblyName.Length == 0)
{
referenceModule = context.SystemModule;
type = referenceModule.GetType(typeNamespace.ToString(), typeName.ToString(), false);
}
return(type != null);
}
