protected override TargetCompilationConfiguration PrepareTargetCompilationConfiguration(
TargetCompilationConfiguration targetCompilationConfiguration)
=> targetCompilationConfiguration.With(
defaultWarningSuppressions: targetCompilationConfiguration
.DefaultWarningSuppressions
.Concat(defaultWarningSuppressions)
.ToArray());
internal NativeDependencyResolver(TargetCompilationConfiguration compilationConfiguration)
{
CompilationConfiguration = compilationConfiguration;
agentArchitecture = Environment.Is64BitProcess
? Architecture.X64
: Architecture.X86;
}
public AgentClientEvaluationContextManager(
AgentClient agentClient,
IReadOnlyList <string> assemblySearchPaths)
{
this.agentClient = agentClient;
initialTargetCompilationConfiguration = TargetCompilationConfiguration
.CreateInitialForCompilationWorkspace(assemblySearchPaths);
}
internal NativeDependencyResolver(TargetCompilationConfiguration compilationConfiguration)
{
CompilationConfiguration = compilationConfiguration;
agentArchitecture = Environment.Is64BitProcess &&
(HostEnvironment.OS != HostOS.Windows || compilationConfiguration.Sdk.IsNot(SdkId.ConsoleNetCore))
? Architecture.X64
: Architecture.X86;
}
internal InteractiveDependencyResolver(TargetCompilationConfiguration configuration) : base(configuration)
{
UseGacCache = configuration?.Sdk?.TargetFramework.Identifier == ".NETFramework";
AddAssemblySearchPath(assemblyTempDir);
try {
Directory.Delete(assemblyTempDir, recursive: true);
} catch {
}
}
static Type ResolveHostObjectType(
InteractiveDependencyResolver dependencyResolver,
TargetCompilationConfiguration configuration,
AgentType agentType)
{
using (var assemblyContext = new EvaluationAssemblyContext()) {
string globalStateAssemblyCachePath = null;
if (configuration.GlobalStateAssembly.Content.PEImage != null)
{
globalStateAssemblyCachePath =
dependencyResolver.CacheRemoteAssembly(
configuration.GlobalStateAssembly);
}
var resolvedAssemblies = dependencyResolver
.Resolve(new [] { configuration.GlobalStateAssembly })
.Select(r => new AssemblyDefinition(r.AssemblyName, r.Path));
assemblyContext.AddRange(resolvedAssemblies);
var globalStateAssemblyDef = resolvedAssemblies.First(
assembly => ResolvedAssembly.NameEqualityComparer.Default.Equals(
assembly.Name,
configuration.GlobalStateAssembly.Name));
netStandardAssembly = netStandardAssembly ??
Assembly.ReflectionOnlyLoadFrom(
new FilePath(Assembly.GetExecutingAssembly().Location)
.ParentDirectory
.Combine("netstandard.dll"));
xiAssembly = xiAssembly ??
Assembly.ReflectionOnlyLoadFrom(
new FilePath(Assembly.GetExecutingAssembly().Location)
.ParentDirectory
.Combine("Xamarin.Interactive.dll"));
Assembly globalStateAssembly;
if (globalStateAssemblyDef.Name.Name == "Xamarin.Interactive")
{
globalStateAssembly = xiAssembly;
}
else
{
globalStateAssembly = Assembly.ReflectionOnlyLoadFrom(
globalStateAssemblyCachePath ?? globalStateAssemblyDef.Content.Location);
}
return(globalStateAssembly.GetType(configuration.GlobalStateTypeName));
}
}
public Task <TargetCompilationConfiguration> CreateEvaluationContextAsync(
TargetCompilationConfiguration configuration,
CancellationToken cancellationToken = default)
{
var evaluationContextId = configuration.EvaluationContextId;
if (evaluationContextId == default)
{
evaluationContextId = EvaluationContextId.Create();
}
// On WASM, we'll have loaded the following assemblies by default:
var assemblyBase = new FilePath(appPath);
var defaultAssemblies = new [] {
public Task <TargetCompilationConfiguration> CreateEvaluationContextAsync(
TargetCompilationConfiguration targetCompilationConfiguration,
CancellationToken cancellationToken = default)
{
if (targetCompilationConfiguration == null)
{
throw new ArgumentNullException(nameof(targetCompilationConfiguration));
}
var globalStateObject = CreateGlobalState();
targetCompilationConfiguration = targetCompilationConfiguration.With(
runtime: Runtime.CurrentProcessRuntime,
defaultImports: defaultImports);
targetCompilationConfiguration = PrepareTargetCompilationConfiguration(
targetCompilationConfiguration);
targetCompilationConfiguration = FinalizeTargetCompilationConfiguration(
targetCompilationConfiguration,
globalStateObject);
var evaluationContext = new EvaluationContext(
this,
globalStateObject);
if (globalStateObject is EvaluationContextGlobalObject evaluationContextGlobalObject)
{
evaluationContextGlobalObject.EvaluationContext = evaluationContext;
}
evaluationContexts.Add(
targetCompilationConfiguration.EvaluationContextId,
new EvaluationContextRegistration(
evaluationContext,
evaluationContext.Events.Subscribe(
new Observer <ICodeCellEvent> (events.Observers.OnNext))));
OnEvaluationContextCreated(evaluationContext);
return(Task.FromResult(targetCompilationConfiguration));
}
static ImmutableArray <ResolvedAssembly> Resolve(
TargetCompilationConfiguration configuration,
InteractivePackageManager project,
FilePath frameworkPath)
{
var result = ImmutableArray <ResolvedAssembly> .Empty;
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
try {
return(result = new NativeDependencyResolver(configuration)
.AddAssemblySearchPath(frameworkPath.Combine("Facades"))
.AddAssemblySearchPath(frameworkPath)
.Resolve(project.InstalledPackages.SelectMany(
p => p.AssemblyReferences)));
} finally {
stopwatch.Stop();
Console.WriteLine("DependencyResolver.Resolve: {0} in {1}s",
result.Length, stopwatch.Elapsed.TotalSeconds);
}
}
public Task <TargetCompilationConfiguration> CreateEvaluationContextAsync(
CancellationToken cancellationToken = default)
=> CreateEvaluationContextAsync(
TargetCompilationConfiguration.CreateInitialForCompilationWorkspace(),
cancellationToken);
public RoslynCompilationWorkspace(
InteractiveDependencyResolver dependencyResolver,
TargetCompilationConfiguration compilationConfiguration,
AgentType agentType,
Type hostObjectType = null,
bool includePeImagesInResolution = false)
{
if (dependencyResolver == null)
{
throw new ArgumentNullException(nameof(dependencyResolver));
}
if (compilationConfiguration == null)
{
throw new ArgumentNullException(nameof(compilationConfiguration));
}
workspace = new InteractiveWorkspace();
sourceReferenceResolver = new InteractiveSourceReferenceResolver(dependencyResolver);
metadataReferenceResolver = new InteractiveMetadataReferenceResolver(dependencyResolver);
monoScriptCompilationPatcher = new MonoScriptCompilationPatcher(
assemblyNamePrefixBytes);
DependencyResolver = dependencyResolver;
this.hostObjectType = hostObjectType;
EvaluationContextId = compilationConfiguration.EvaluationContextId;
initialImports = compilationConfiguration.DefaultUsings.ToImmutableArray();
initialWarningSuppressions = compilationConfiguration.DefaultWarningSuppressions.ToImmutableArray();
initialDiagnosticOptions = initialWarningSuppressions.ToImmutableDictionary(
warningId => warningId,
warningId => ReportDiagnostic.Suppress);
initialReferences = dependencyResolver.ResolveDefaultReferences();
var byNameImplicitReferences = new Tuple <string, Func <bool> > [] {
Tuple.Create <string, Func <bool> > ("Microsoft.CSharp", () => true),
// Add an implicit by name reference to System.ValueTuple if and only if the
// agent is Console or WPF, and the current runtime does not have SVT in corlib.
// This check makes sense because the Console and WPF agents run on the same
// runtime as the current client. The other agents are on runtimes controlled
// by us, and we can be sure that System.ValueTuple will be part of corlib on
// those agents. A bug in .NET 4.7 means we can't just always implicitly add
// the reference and have the runtime figure out what should be done. This bug
// is fixed in .NET 4.7.1.
Tuple.Create <string, Func <bool> > ("System.ValueTuple", () => {
return((agentType == AgentType.Console || agentType == AgentType.WPF) &&
typeof(object).Assembly.GetType("System.ValueTuple") == null);
})
};
foreach (var implicitReference in byNameImplicitReferences)
{
if (!implicitReference.Item2())
{
continue;
}
var assembly = DependencyResolver.ResolveWithoutReferences(
new AssemblyName(implicitReference.Item1));
if (assembly != null)
{
initialReferences = initialReferences.Add(
MetadataReference.CreateFromFile(assembly.Path));
}
}
this.includePeImagesInResolution = includePeImagesInResolution;
CompletionService = workspace
.Services
.GetLanguageServices(LanguageNames.CSharp)
.GetService <CompletionService> ();
}
protected override TargetCompilationConfiguration PrepareTargetCompilationConfiguration(
TargetCompilationConfiguration configuration)
=> configuration.With(
includePEImagesInDependencyResolution: configuration.CompilationOS != HostOS.macOS,
defaultImports: configuration.DefaultImports.Concat(defaultImports).ToArray());
protected override TargetCompilationConfiguration PrepareTargetCompilationConfiguration(
TargetCompilationConfiguration configuration)
=> configuration.With(includePEImagesInDependencyResolution: true);
public Task <TargetCompilationConfiguration> CreateEvaluationContextAsync(
TargetCompilationConfiguration initialConfiguration,
CancellationToken cancellationToken)
=> agentClient.SendAsync <TargetCompilationConfiguration> (
new EvaluationContextInitializeRequest(initialConfiguration),
agentClient.GetCancellationToken(cancellationToken));
async Task LoadPackageIntegrationsAsync(
AgentType agentType,
TargetCompilationConfiguration targetCompilationConfiguration,
IEvaluationContextManager evaluationContextManager,
InteractivePackage package,
CancellationToken cancellationToken)
{
// Forms is special-cased because we own it and load the extension from our framework.
if (PackageIdComparer.Equals(package.Identity.Id, "Xamarin.Forms"))
{
await WorkspaceConfiguration.LoadFormsAgentExtensions(
package.Identity.Version.Version,
targetCompilationConfiguration,
evaluationContextManager,
dependencyResolver);
}
var assembliesToLoadOnAgent = new List <ResolvedAssembly> ();
// Integration assemblies are not expected to be in a TFM directory—we look for them in
// the `xamarin.interactive` folder inside the NuGet package.
var packagePath = packageManager.GetPackageInstallPath(package);
var interactivePath = packagePath.Combine("xamarin.interactive");
if (interactivePath.DirectoryExists)
{
var interactiveAssemblies = interactivePath.EnumerateFiles("*.dll");
foreach (var interactiveReference in interactiveAssemblies)
{
var resolvedAssembly = dependencyResolver.ResolveWithoutReferences(interactiveReference);
if (HasIntegration(resolvedAssembly))
{
assembliesToLoadOnAgent.Add(resolvedAssembly);
}
}
}
if (assembliesToLoadOnAgent.Count > 0)
{
var includePeImage = targetCompilationConfiguration.IncludePEImagesInDependencyResolution;
var assembliesToLoad = assembliesToLoadOnAgent.Select(dep => {
var peImage = includePeImage
? GetFileBytes(dep.Path)
: null;
var syms = includePeImage
? GetDebugSymbolsFromAssemblyPath(dep.Path)
: null;
return(new AssemblyDefinition(
dep.AssemblyName,
dep.Path,
peImage: peImage,
debugSymbols: syms
));
}).ToArray();
await evaluationContextManager.LoadAssembliesAsync(
targetCompilationConfiguration.EvaluationContextId,
assembliesToLoad,
cancellationToken);
}
await getAgentConnectionHandler(true, cancellationToken);
}
public WorkspaceConfiguration(TargetCompilationConfiguration compilationConfiguration, InteractiveDependencyResolver dependencyResolver);
public WorkspaceConfiguration(TargetCompilationConfiguration compilationConfiguration, InteractiveDependencyResolver dependencyResolver, bool includePEImagesInDependencyResolution, Type hostObjectType = null);
public Task <TargetCompilationConfiguration> CreateEvaluationContextAsync(TargetCompilationConfiguration targetCompilationConfiguration, CancellationToken cancellationToken = default(CancellationToken));
protected override TargetCompilationConfiguration PrepareTargetCompilationConfiguration(
TargetCompilationConfiguration configuration)
=> configuration.With(
defaultImports: configuration.DefaultImports.Concat(defaultImports).ToArray());
