private async Task <SolutionStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
try
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum
var orderedProjectIds = ChecksumCache.GetOrCreate(ProjectIds, _ => ProjectIds.OrderBy(id => id.Id).ToImmutableArray());
var projectChecksumTasks = orderedProjectIds.Select(id => ProjectStates[id])
.Where(s => RemoteSupportedLanguages.IsSupported(s.Language))
.Select(s => s.GetChecksumAsync(cancellationToken));
var serializer = _solutionServices.Workspace.Services.GetService <ISerializerService>();
var infoChecksum = serializer.CreateChecksum(SolutionAttributes, cancellationToken);
var optionsChecksum = serializer.CreateChecksum(Options, cancellationToken);
var analyzerReferenceChecksums = ChecksumCache.GetOrCreate <AnalyzerReferenceChecksumCollection>(AnalyzerReferences,
_ => new AnalyzerReferenceChecksumCollection(AnalyzerReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray()));
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return(new SolutionStateChecksums(infoChecksum, optionsChecksum, new ProjectChecksumCollection(projectChecksums), analyzerReferenceChecksums));
}
}
catch (Exception e) when(FatalError.ReportAndPropagateUnlessCanceled(e, cancellationToken))
{
throw ExceptionUtilities.Unreachable;
}
}
public static async Task <ImmutableArray <INamedTypeSymbol> > FindTypesAsync(
INamedTypeSymbol type,
Solution solution,
IImmutableSet <Project>?projects,
bool transitive,
DependentTypesKind kind,
CancellationToken cancellationToken)
{
if (SerializableSymbolAndProjectId.TryCreate(type, solution, cancellationToken, out var serializedType))
{
var client = await RemoteHostClient.TryGetClientAsync(solution.Workspace, cancellationToken).ConfigureAwait(false);
if (client != null)
{
var projectIds = projects?.Where(p => RemoteSupportedLanguages.IsSupported(p.Language)).SelectAsArray(p => p.Id) ?? default;
var result = await client.TryInvokeAsync <IRemoteDependentTypeFinderService, ImmutableArray <SerializableSymbolAndProjectId> >(
solution,
(service, solutionInfo, cancellationToken) => service.FindTypesAsync(solutionInfo, serializedType, projectIds, transitive, kind, cancellationToken),
cancellationToken).ConfigureAwait(false);
if (!result.HasValue)
{
return(ImmutableArray <INamedTypeSymbol> .Empty);
}
return(await RehydrateAsync(solution, result.Value, cancellationToken).ConfigureAwait(false));
}
// TODO: Do not fall back to in-proc https://github.com/dotnet/roslyn/issues/47557
}
return(await FindTypesInCurrentProcessAsync(type, solution, projects, transitive, kind, cancellationToken).ConfigureAwait(false));
}
public async Task <ImmutableArray <AddImportFixData> > GetFixesAsync(
Document document, TextSpan span, string diagnosticId, int maxResults, bool placeSystemNamespaceFirst,
ISymbolSearchService symbolSearchService, bool searchReferenceAssemblies,
ImmutableArray <PackageSource> packageSources, CancellationToken cancellationToken)
{
if (RemoteSupportedLanguages.IsSupported(document.Project.Language))
{
var callbackTarget = new RemoteSymbolSearchService(symbolSearchService, cancellationToken);
var result = await document.Project.Solution.TryRunCodeAnalysisRemoteAsync <IList <AddImportFixData> >(
callbackTarget,
nameof(IRemoteAddImportFeatureService.GetFixesAsync),
new object[]
{
document.Id,
span,
diagnosticId,
maxResults,
placeSystemNamespaceFirst,
searchReferenceAssemblies,
packageSources
},
cancellationToken).ConfigureAwait(false);
if (result != null)
{
return(result.ToImmutableArray());
}
}
return(await GetFixesInCurrentProcessAsync(
document, span, diagnosticId, maxResults, placeSystemNamespaceFirst,
symbolSearchService, searchReferenceAssemblies,
packageSources, cancellationToken).ConfigureAwait(false));
}
public static async Task <ImmutableArray <SerializableImportCompletionItem> > GetUnimportedExtensionMethodsAsync(
Document document,
int position,
ITypeSymbol receiverTypeSymbol,
ISet <string> namespaceInScope,
bool forceIndexCreation,
CancellationToken cancellationToken)
{
var ticks = Environment.TickCount;
var project = document.Project;
// This service is only defined for C# and VB, but we'll be a bit paranoid.
var client = RemoteSupportedLanguages.IsSupported(project.Language)
? await project.Solution.Workspace.TryGetRemoteHostClientAsync(cancellationToken).ConfigureAwait(false)
: null;
var(serializableItems, counter) = client == null
? await GetUnimportedExtensionMethodsInCurrentProcessAsync(document, position, receiverTypeSymbol, namespaceInScope, forceIndexCreation, cancellationToken).ConfigureAwait(false)
: await GetUnimportedExtensionMethodsInRemoteProcessAsync(client, document, position, receiverTypeSymbol, namespaceInScope, forceIndexCreation, cancellationToken).ConfigureAwait(false);
counter.TotalTicks = Environment.TickCount - ticks;
counter.TotalExtensionMethodsProvided = serializableItems.Length;
counter.Report();
return(serializableItems);
}
public async Task FindAsync(
SolutionState state,
HashSet <Checksum> searchingChecksumsLeft,
Dictionary <Checksum, object> result,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// verify input
Contract.ThrowIfFalse(state.TryGetStateChecksums(out var stateChecksum));
Contract.ThrowIfFalse(this == stateChecksum);
if (searchingChecksumsLeft.Remove(Checksum))
{
result[Checksum] = this;
}
if (searchingChecksumsLeft.Remove(Attributes))
{
result[Attributes] = state.SolutionAttributes;
}
if (searchingChecksumsLeft.Remove(Options))
{
result[Options] = state.Options;
}
if (searchingChecksumsLeft.Remove(Projects.Checksum))
{
result[Projects.Checksum] = Projects;
}
if (searchingChecksumsLeft.Remove(AnalyzerReferences.Checksum))
{
result[AnalyzerReferences.Checksum] = AnalyzerReferences;
}
foreach (var(_, projectState) in state.ProjectStates)
{
// solution state checksum can't be created without project state checksums created first
// check unsupported projects
if (!projectState.TryGetStateChecksums(out var projectStateChecksums))
{
Contract.ThrowIfTrue(RemoteSupportedLanguages.IsSupported(projectState.Language));
continue;
}
await projectStateChecksums.FindAsync(projectState, searchingChecksumsLeft, result, cancellationToken).ConfigureAwait(false);
if (searchingChecksumsLeft.Count == 0)
{
break;
}
}
ChecksumCollection.Find(state.AnalyzerReferences, AnalyzerReferences, searchingChecksumsLeft, result, cancellationToken);
}
private static async Task <RemoteHostClient> TryGetRemoteHostClientAsync(Project project, CancellationToken cancellationToken)
{
// This service is only defined for C# and VB, but we'll be a bit paranoid.
if (!RemoteSupportedLanguages.IsSupported(project.Language))
{
return(null);
}
return(await project.Solution.Workspace.TryGetRemoteHostClientAsync(RemoteFeatureOptions.NavigateToEnabled, cancellationToken).ConfigureAwait(false));
}
public async Task <ProjectInfo> CreateProjectInfoAsync(Checksum projectChecksum, CancellationToken cancellationToken)
{
var projectChecksums = await GetAssetAsync <ProjectStateChecksums>(projectChecksum, cancellationToken).ConfigureAwait(false);
var projectInfo = await GetAssetAsync <ProjectInfo.ProjectAttributes>(projectChecksums.Info, cancellationToken).ConfigureAwait(false);
if (!RemoteSupportedLanguages.IsSupported(projectInfo.Language))
{
// only add project our workspace supports.
// workspace doesn't allow creating project with unknown languages
return(null);
}
var compilationOptions = projectInfo.FixUpCompilationOptions(
await GetAssetAsync <CompilationOptions>(projectChecksums.CompilationOptions, cancellationToken).ConfigureAwait(false));
var parseOptions = await GetAssetAsync <ParseOptions>(projectChecksums.ParseOptions, cancellationToken).ConfigureAwait(false);
var projectReferences = await CreateCollectionAsync <ProjectReference>(projectChecksums.ProjectReferences, cancellationToken).ConfigureAwait(false);
var metadataReferences = await CreateCollectionAsync <MetadataReference>(projectChecksums.MetadataReferences, cancellationToken).ConfigureAwait(false);
var analyzerReferences = await CreateCollectionAsync <AnalyzerReference>(projectChecksums.AnalyzerReferences, cancellationToken).ConfigureAwait(false);
var documentInfos = await CreateDocumentInfosAsync(projectChecksums.Documents, cancellationToken).ConfigureAwait(false);
var additionalDocumentInfos = await CreateDocumentInfosAsync(projectChecksums.AdditionalDocuments, cancellationToken).ConfigureAwait(false);
var analyzerConfigDocumentInfos = await CreateDocumentInfosAsync(projectChecksums.AnalyzerConfigDocuments, cancellationToken).ConfigureAwait(false);
return(ProjectInfo.Create(
projectInfo.Id,
projectInfo.Version,
projectInfo.Name,
projectInfo.AssemblyName,
projectInfo.Language,
projectInfo.FilePath,
projectInfo.OutputFilePath,
compilationOptions,
parseOptions,
documentInfos,
projectReferences,
metadataReferences,
analyzerReferences,
additionalDocumentInfos,
projectInfo.IsSubmission)
.WithOutputRefFilePath(projectInfo.OutputRefFilePath)
.WithCompilationOutputFilePaths(projectInfo.CompilationOutputFilePaths)
.WithHasAllInformation(projectInfo.HasAllInformation)
.WithRunAnalyzers(projectInfo.RunAnalyzers)
.WithDefaultNamespace(projectInfo.DefaultNamespace)
.WithAnalyzerConfigDocuments(analyzerConfigDocumentInfos)
.WithTelemetryId(projectInfo.TelemetryId));
}
private static async Task AppendAssetMapAsync(this Project project, Dictionary <Checksum, object> map, CancellationToken cancellationToken)
{
if (!RemoteSupportedLanguages.IsSupported(project.Language))
{
return;
}
var projectChecksums = await project.State.GetStateChecksumsAsync(cancellationToken).ConfigureAwait(false);
projectChecksums.Find(project.State, Flatten(projectChecksums), map, cancellationToken);
foreach (var document in project.Documents.Concat(project.AdditionalDocuments))
{
await document.AppendAssetMapAsync(map, cancellationToken).ConfigureAwait(false);
}
}
private async Task <SolutionStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum
var projectChecksumTasks = ProjectIds.Select(id => ProjectStates[id])
.Where(s => RemoteSupportedLanguages.IsSupported(s.Language))
.Select(s => s.GetChecksumAsync(cancellationToken));
var serializer = new Serializer(_solutionServices.Workspace);
var infoChecksum = serializer.CreateChecksum(SolutionInfo.Attributes, cancellationToken);
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return(new SolutionStateChecksums(infoChecksum, new ProjectChecksumCollection(projectChecksums)));
}
}
public void Find(
SolutionState state,
HashSet <Checksum> searchingChecksumsLeft,
Dictionary <Checksum, object> result,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// verify input
Contract.ThrowIfFalse(state.TryGetStateChecksums(out var stateChecksum));
Contract.ThrowIfFalse(this == stateChecksum);
if (searchingChecksumsLeft.Remove(Checksum))
{
result[Checksum] = this;
}
if (searchingChecksumsLeft.Remove(Info))
{
result[Info] = state.SolutionAttributes;
}
if (searchingChecksumsLeft.Remove(Projects.Checksum))
{
result[Projects.Checksum] = Projects;
}
foreach (var kv in state.ProjectStates)
{
var projectState = kv.Value;
// solution state checksum can't be created without project state checksums created first
// check unsupported projects
if (!projectState.TryGetStateChecksums(out var projectStateChecksums))
{
Contract.ThrowIfTrue(RemoteSupportedLanguages.IsSupported(projectState.Language));
continue;
}
projectStateChecksums.Find(projectState, searchingChecksumsLeft, result, cancellationToken);
if (searchingChecksumsLeft.Count == 0)
{
return;
}
}
}
/// <param name="projectsToInclude">Cone of projects to compute a checksum for. Pass in <see langword="null"/>
/// to get a checksum for the entire solution</param>
private async Task <SolutionStateChecksums> ComputeChecksumsAsync(
HashSet <ProjectId>?projectsToInclude,
SerializableOptionSet options,
CancellationToken cancellationToken)
{
try
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum. Limit to the requested set of projects
// if applicable.
var orderedProjectIds = ChecksumCache.GetOrCreate(ProjectIds, _ => ProjectIds.OrderBy(id => id.Id).ToImmutableArray());
var projectChecksumTasks = orderedProjectIds.Where(id => projectsToInclude == null || projectsToInclude.Contains(id))
.Select(id => ProjectStates[id])
.Where(s => RemoteSupportedLanguages.IsSupported(s.Language))
.Select(s => s.GetChecksumAsync(cancellationToken))
.ToArray();
var serializer = _solutionServices.Workspace.Services.GetRequiredService <ISerializerService>();
var attributesChecksum = serializer.CreateChecksum(SolutionAttributes, cancellationToken);
var optionsChecksum = serializer.CreateChecksum(options, cancellationToken);
var frozenSourceGeneratedDocumentIdentityChecksum = Checksum.Null;
var frozenSourceGeneratedDocumentTextChecksum = Checksum.Null;
if (FrozenSourceGeneratedDocumentState != null)
{
frozenSourceGeneratedDocumentIdentityChecksum = serializer.CreateChecksum(FrozenSourceGeneratedDocumentState.Identity, cancellationToken);
frozenSourceGeneratedDocumentTextChecksum = (await FrozenSourceGeneratedDocumentState.GetStateChecksumsAsync(cancellationToken).ConfigureAwait(false)).Text;
}
var analyzerReferenceChecksums = ChecksumCache.GetOrCreate <ChecksumCollection>(AnalyzerReferences,
_ => new ChecksumCollection(AnalyzerReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray()));
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return(new SolutionStateChecksums(attributesChecksum, optionsChecksum, new ChecksumCollection(projectChecksums), analyzerReferenceChecksums, frozenSourceGeneratedDocumentIdentityChecksum, frozenSourceGeneratedDocumentTextChecksum));
}
}
catch (Exception e) when(FatalError.ReportAndPropagateUnlessCanceled(e, cancellationToken))
{
throw ExceptionUtilities.Unreachable;
}
}
private (ImmutableHashSet <string> languages, SortedDictionary <OptionKey, (OptionValueKind, object?)> values) GetLanguagesAndValuesToSerialize(bool includeValues)
{
var valuesBuilder = new SortedDictionary <OptionKey, (OptionValueKind, object?)>(OptionKeyComparer.Instance);
var languages = ImmutableHashSet <string> .Empty;
foreach (var(optionKey, value) in _serializableOptionValues)
{
Debug.Assert(ShouldSerialize(optionKey));
Debug.Assert(!optionKey.Option.IsPerLanguage || RemoteSupportedLanguages.IsSupported(optionKey.Language));
if (optionKey.Language != null)
{
languages = languages.Add(optionKey.Language);
}
if (includeValues)
{
OptionValueKind kind;
switch (value)
{
case ICodeStyleOption:
if (optionKey.Option.Type.GenericTypeArguments.Length != 1)
{
continue;
}
kind = OptionValueKind.CodeStyleOption;
break;
case NamingStylePreferences:
kind = OptionValueKind.NamingStylePreferences;
break;
default:
kind = value != null && value.GetType().IsEnum ? OptionValueKind.Enum : OptionValueKind.Object;
break;
}
valuesBuilder.Add(optionKey, (kind, value));
}
}
return(languages, valuesBuilder);
}
private async Task <SolutionStateChecksums> ComputeChecksumsAsync(CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum
var orderedProjectIds = ChecksumCache.GetOrCreate(ProjectIds, _ => ProjectIds.OrderBy(id => id.Id).ToImmutableArray());
var projectChecksumTasks = orderedProjectIds.Select(id => ProjectStates[id])
.Where(s => RemoteSupportedLanguages.IsSupported(s.Language))
.Select(s => s.GetChecksumAsync(cancellationToken));
var serializer = _solutionServices.Workspace.Services.GetService <ISerializerService>();
var infoChecksum = serializer.CreateChecksum(SolutionAttributes, cancellationToken);
var optionsChecksum = serializer.CreateChecksum(Options, cancellationToken);
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return(new SolutionStateChecksums(infoChecksum, optionsChecksum, new ProjectChecksumCollection(projectChecksums)));
}
}
private static void AppendAssetMap(Project project, Dictionary <Checksum, object> map)
{
if (!project.State.TryGetStateChecksums(out var projectChecksums))
{
Debug.Assert(!RemoteSupportedLanguages.IsSupported(project.Language));
return;
}
projectChecksums.Find(project.State, Flatten(projectChecksums), map, CancellationToken.None);
foreach (var document in project.Documents)
{
AppendAssetMap(document, map);
}
foreach (var document in project.AdditionalDocuments)
{
AppendAssetMap(document, map);
}
}
private static async Task <(bool, ImmutableArray <SymbolAndProjectId>)> TryFindAllDeclarationsWithNormalQueryInRemoteProcessAsync(
Project project, SearchQuery query, SymbolFilter criteria, CancellationToken cancellationToken)
{
if (!RemoteSupportedLanguages.IsSupported(project.Language))
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var result = await project.Solution.TryRunCodeAnalysisRemoteAsync <IList <SerializableSymbolAndProjectId> >(
nameof(IRemoteSymbolFinder.FindAllDeclarationsWithNormalQueryAsync),
new object[] { project.Id, query.Name, query.Kind, criteria }, cancellationToken).ConfigureAwait(false);
if (result == null)
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var rehydrated = await RehydrateAsync(
project.Solution, result, cancellationToken).ConfigureAwait(false);
return(true, rehydrated);
}
private static async Task <(bool succeeded, ImmutableArray <SymbolAndProjectId> results)> TryFindSourceDeclarationsWithPatternInRemoteProcessAsync(
Project project, string pattern, SymbolFilter criteria, CancellationToken cancellationToken)
{
if (!RemoteSupportedLanguages.IsSupported(project.Language))
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var result = await project.Solution.TryRunCodeAnalysisRemoteAsync <IList <SerializableSymbolAndProjectId> >(
nameof(IRemoteSymbolFinder.FindProjectSourceDeclarationsWithPatternAsync),
new object[] { project.Id, pattern, criteria }, cancellationToken).ConfigureAwait(false);
if (result == null)
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var rehydrated = await RehydrateAsync(
project.Solution, result, cancellationToken).ConfigureAwait(false);
return(true, rehydrated);
}
private static async Task <(bool, ImmutableArray <SymbolAndProjectId>)> TryFindSourceDeclarationsWithNormalQueryInRemoteProcessAsync(
Project project, string name, bool ignoreCase, SymbolFilter criteria, CancellationToken cancellationToken)
{
if (!RemoteSupportedLanguages.IsSupported(project.Language))
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var result = await project.Solution.TryRunCodeAnalysisRemoteAsync <ImmutableArray <SerializableSymbolAndProjectId> >(
RemoteFeatureOptions.SymbolFinderEnabled,
nameof(IRemoteSymbolFinder.FindProjectSourceDeclarationsWithNormalQueryAsync),
new object[] { project.Id, name, ignoreCase, criteria }, cancellationToken).ConfigureAwait(false);
if (result.IsDefault)
{
return(false, ImmutableArray <SymbolAndProjectId> .Empty);
}
var rehydrated = await RehydrateAsync(
project.Solution, result, cancellationToken).ConfigureAwait(false);
return(true, rehydrated);
}
public void Serialize(ObjectWriter writer, CancellationToken cancellationToken)
{
// We serialize the following contents from this option set:
// 1. Languages
// 2. Prefetched serializable option key-value pairs
// 3. Changed option keys.
// NOTE: keep the serialization in sync with Deserialize method below.
// NOTE: keep this in sync with GetDebugString above.
cancellationToken.ThrowIfCancellationRequested();
var(languages, values) = this.GetLanguagesAndValuesToSerialize(includeValues: true);
writer.WriteInt32(languages.Count);
foreach (var language in languages.Order())
{
Debug.Assert(RemoteSupportedLanguages.IsSupported(language));
writer.WriteString(language);
}
writer.WriteInt32(values.Count);
foreach (var(optionKey, (kind, value)) in values)
{
SerializeOptionKey(optionKey);
writer.WriteInt32((int)kind);
if (kind == OptionValueKind.Enum)
{
RoslynDebug.Assert(value != null);
writer.WriteInt32((int)value);
}
else if (kind is OptionValueKind.CodeStyleOption or OptionValueKind.NamingStylePreferences)
{
RoslynDebug.Assert(value != null);
((IObjectWritable)value).WriteTo(writer);
}
private bool ShouldSerialize(OptionKey optionKey) => _serializableOptionValues.ContainsKey(optionKey) && (!optionKey.Option.IsPerLanguage || RemoteSupportedLanguages.IsSupported(optionKey.Language));
/// <param name="projectsToInclude">Cone of projects to compute a checksum for. Pass in <see langword="null"/>
/// to get a checksum for the entire solution</param>
private async Task <SolutionStateChecksums> ComputeChecksumsAsync(
HashSet <ProjectId>?projectsToInclude,
SerializableOptionSet options,
CancellationToken cancellationToken)
{
try
{
using (Logger.LogBlock(FunctionId.SolutionState_ComputeChecksumsAsync, FilePath, cancellationToken))
{
// get states by id order to have deterministic checksum. Limit expensive computation to the
// requested set of projects if applicable.
var orderedProjectIds = ChecksumCache.GetOrCreate(ProjectIds, _ => ProjectIds.OrderBy(id => id.Id).ToImmutableArray());
var projectChecksumTasks = orderedProjectIds
.Select(id => (state: ProjectStates[id], mustCompute: projectsToInclude == null || projectsToInclude.Contains(id)))
.Where(t => RemoteSupportedLanguages.IsSupported(t.state.Language))
.Select(async t =>
{
// if it's a project that's specifically in the sync'ed cone, include this checksum so that
// this project definitely syncs over.
if (t.mustCompute)
{
return(await t.state.GetChecksumAsync(cancellationToken).ConfigureAwait(false));
}
// If it's a project that is not in the cone, still try to get the latest checksum for it if
// we have it. That way we don't send over a checksum *without* that project, causing the
// OOP side to throw that project away (along with all the compilation info stored with it).
if (t.state.TryGetStateChecksums(out var stateChecksums))
{
return(stateChecksums.Checksum);
}
// We have never computed the checksum for this project. Don't send anything for it.
return(null);
})
.ToArray();
var serializer = _solutionServices.Workspace.Services.GetRequiredService <ISerializerService>();
var attributesChecksum = serializer.CreateChecksum(SolutionAttributes, cancellationToken);
var optionsChecksum = serializer.CreateChecksum(options, cancellationToken);
var frozenSourceGeneratedDocumentIdentityChecksum = Checksum.Null;
var frozenSourceGeneratedDocumentTextChecksum = Checksum.Null;
if (FrozenSourceGeneratedDocumentState != null)
{
frozenSourceGeneratedDocumentIdentityChecksum = serializer.CreateChecksum(FrozenSourceGeneratedDocumentState.Identity, cancellationToken);
frozenSourceGeneratedDocumentTextChecksum = (await FrozenSourceGeneratedDocumentState.GetStateChecksumsAsync(cancellationToken).ConfigureAwait(false)).Text;
}
var analyzerReferenceChecksums = ChecksumCache.GetOrCreate <ChecksumCollection>(AnalyzerReferences,
_ => new ChecksumCollection(AnalyzerReferences.Select(r => serializer.CreateChecksum(r, cancellationToken)).ToArray()));
var projectChecksums = await Task.WhenAll(projectChecksumTasks).ConfigureAwait(false);
return(new SolutionStateChecksums(
attributesChecksum,
optionsChecksum,
new ChecksumCollection(projectChecksums.WhereNotNull().ToArray()),
analyzerReferenceChecksums,
frozenSourceGeneratedDocumentIdentityChecksum,
frozenSourceGeneratedDocumentTextChecksum));
}
}
catch (Exception e) when(FatalError.ReportAndPropagateUnlessCanceled(e, cancellationToken))
{
throw ExceptionUtilities.Unreachable;
}
}
public async Task FindAsync(
SolutionState state,
HashSet <Checksum> searchingChecksumsLeft,
Dictionary <Checksum, object> result,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
// verify input
Contract.ThrowIfFalse(state.TryGetStateChecksums(out var stateChecksum));
Contract.ThrowIfFalse(this == stateChecksum);
if (searchingChecksumsLeft.Remove(Checksum))
{
result[Checksum] = this;
}
if (searchingChecksumsLeft.Remove(Attributes))
{
result[Attributes] = state.SolutionAttributes;
}
if (searchingChecksumsLeft.Remove(Options))
{
result[Options] = state.Options;
}
if (searchingChecksumsLeft.Remove(FrozenSourceGeneratedDocumentIdentity))
{
Contract.ThrowIfNull(state.FrozenSourceGeneratedDocumentState, "We should not have had a FrozenSourceGeneratedDocumentIdentity checksum if we didn't have a text in the first place.");
result[FrozenSourceGeneratedDocumentIdentity] = state.FrozenSourceGeneratedDocumentState.Identity;
}
if (searchingChecksumsLeft.Remove(FrozenSourceGeneratedDocumentText))
{
Contract.ThrowIfNull(state.FrozenSourceGeneratedDocumentState, "We should not have had a FrozenSourceGeneratedDocumentState checksum if we didn't have a text in the first place.");
result[FrozenSourceGeneratedDocumentText] = await SerializableSourceText.FromTextDocumentStateAsync(state.FrozenSourceGeneratedDocumentState, cancellationToken).ConfigureAwait(false);
}
if (searchingChecksumsLeft.Remove(Projects.Checksum))
{
result[Projects.Checksum] = Projects;
}
if (searchingChecksumsLeft.Remove(AnalyzerReferences.Checksum))
{
result[AnalyzerReferences.Checksum] = AnalyzerReferences;
}
foreach (var(_, projectState) in state.ProjectStates)
{
// solution state checksum can't be created without project state checksums created first
// check unsupported projects
if (!projectState.TryGetStateChecksums(out var projectStateChecksums))
{
Contract.ThrowIfTrue(RemoteSupportedLanguages.IsSupported(projectState.Language));
continue;
}
await projectStateChecksums.FindAsync(projectState, searchingChecksumsLeft, result, cancellationToken).ConfigureAwait(false);
if (searchingChecksumsLeft.Count == 0)
{
break;
}
}
ChecksumCollection.Find(state.AnalyzerReferences, AnalyzerReferences, searchingChecksumsLeft, result, cancellationToken);
}
public string GetDebugString()
{
// NOTE: keep this in sync with Serialize below.
using var _ = PooledStringBuilder.GetInstance(out var sb);
var(languages, values) = this.GetLanguagesAndValuesToSerialize(includeValues: true);
sb.AppendLine($"languages count: {languages.Count}");
foreach (var language in languages.Order())
{
Debug.Assert(RemoteSupportedLanguages.IsSupported(language));
sb.AppendLine(language);
}
sb.AppendLine();
sb.AppendLine($"values count: {values.Count}");
foreach (var(optionKey, (kind, value)) in values)
{
SerializeOptionKey(optionKey);
sb.Append($"{kind}: ");
if (kind == OptionValueKind.Enum)
{
RoslynDebug.Assert(value != null);
sb.AppendLine(value.ToString());
}
else if (kind is OptionValueKind.CodeStyleOption)
{
RoslynDebug.Assert(value != null);
var codeStyleOption = (ICodeStyleOption)value;
sb.AppendLine(codeStyleOption.ToXElement().ToString());
}
else if (kind is OptionValueKind.NamingStylePreferences)
{
RoslynDebug.Assert(value != null);
var namingStylePreferences = (NamingStylePreferences)value;
sb.AppendLine(namingStylePreferences.CreateXElement().ToString());
}
else
{
sb.AppendLine($"{value}");
}
sb.AppendLine();
}
sb.AppendLine();
sb.AppendLine($"changed options count: {_changedOptionKeysSerializable.Count}");
foreach (var changedKey in _changedOptionKeysSerializable.OrderBy(OptionKeyComparer.Instance))
{
SerializeOptionKey(changedKey);
}
return(sb.ToString());
void SerializeOptionKey(OptionKey optionKey)
{
Debug.Assert(ShouldSerialize(optionKey));
sb.AppendLine($"{optionKey.Option.Name} {optionKey.Option.Feature} {optionKey.Option.IsPerLanguage} {optionKey.Language}");
}
}
