public override async Task WriteObjectToAsync(ObjectWriter writer, CancellationToken cancellationToken)
{
var text = await _state.GetTextAsync(cancellationToken).ConfigureAwait(false);
// TODO: make TextDocumentState to implement ISupportTemporaryStorage?
_serializer.SerializeSourceText(_state.Storage as ITemporaryStorageWithName, text, writer, cancellationToken);
}
internal void WriteTo(ObjectWriter writer)
{
writer.WriteInt32(WordSpan.Start);
writer.WriteInt32(WordSpan.Length);
writer.WriteInt32(EdgeCount);
writer.WriteInt32(FirstEdgeIndex);
}
public void SerializeChecksumWithChildren(ChecksumWithChildren checksums, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var kind = checksums.GetWellKnownSynchronizationKind();
writer.WriteString(kind);
checksums.Checksum.WriteTo(writer);
writer.WriteInt32(checksums.Children.Count);
foreach (var child in checksums.Children)
{
var checksum = child as Checksum;
if (checksum != null)
{
writer.WriteByte(ChecksumKind);
checksum.WriteTo(writer);
continue;
}
var checksumCollection = child as ChecksumCollection;
if (checksumCollection != null)
{
writer.WriteByte(ChecksumWithChildrenKind);
SerializeChecksumWithChildren(checksumCollection, writer, cancellationToken);
continue;
}
throw ExceptionUtilities.UnexpectedValue(child);
}
}
internal override void WriteTo(ObjectWriter writer)
{
base.WriteTo(writer);
writer.WriteValue(_child0);
writer.WriteValue(_child1);
writer.WriteValue(_child2);
}
private static void WriteBitArray(ObjectWriter writer, BitArray bitArray)
{
// Our serialization format doesn't round-trip bit arrays of non-byte lengths
Contract.ThrowIfTrue(bitArray.Length % 8 != 0);
writer.WriteInt32(bitArray.Length / 8);
// This will hold the byte that we will write out after we process every 8 bits. This is
// LSB, so we push bits into it from the MSB.
byte b = 0;
for (var i = 0; i < bitArray.Length; i++)
{
if (bitArray[i])
{
b = (byte)(0x80 | b >> 1);
}
else
{
b >>= 1;
}
if ((i + 1) % 8 == 0)
{
// End of a byte, write out the byte
writer.WriteByte(b);
}
}
}
private void WriteTo(Stream stream, ImmutableArray<DiagnosticData> items, CancellationToken cancellationToken)
{
using (var writer = new ObjectWriter(stream, cancellationToken: cancellationToken))
{
writer.WriteInt32(FormatVersion);
AnalyzerVersion.WriteTo(writer);
Version.WriteTo(writer);
writer.WriteInt32(items.Length);
foreach (var item in items)
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteString(item.Id);
writer.WriteString(item.Category);
writer.WriteString(item.Message);
writer.WriteString(item.ENUMessageForBingSearch);
writer.WriteString(item.Title);
writer.WriteString(item.Description);
writer.WriteString(item.HelpLink);
writer.WriteInt32((int)item.Severity);
writer.WriteInt32((int)item.DefaultSeverity);
writer.WriteBoolean(item.IsEnabledByDefault);
writer.WriteBoolean(item.IsSuppressed);
writer.WriteInt32(item.WarningLevel);
if (item.HasTextSpan)
{
// document state
writer.WriteInt32(item.TextSpan.Start);
writer.WriteInt32(item.TextSpan.Length);
}
else
{
// project state
writer.WriteInt32(0);
writer.WriteInt32(0);
}
WriteTo(writer, item.DataLocation, cancellationToken);
WriteTo(writer, item.AdditionalLocations, cancellationToken);
writer.WriteInt32(item.CustomTags.Count);
foreach (var tag in item.CustomTags)
{
writer.WriteString(tag);
}
writer.WriteInt32(item.Properties.Count);
foreach (var property in item.Properties)
{
writer.WriteString(property.Key);
writer.WriteString(property.Value);
}
}
}
}
public async Task SerializeChecksumObjectWithChildrenAsync(ChecksumObjectWithChildren checksumObject, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteString(checksumObject.Kind);
checksumObject.Checksum.WriteTo(writer);
writer.WriteInt32(checksumObject.Children.Length);
foreach (var child in checksumObject.Children)
{
var checksum = child as Checksum;
if (checksum != null)
{
writer.WriteByte(ChecksumKind);
checksum.WriteTo(writer);
continue;
}
var checksumCollection = child as ChecksumCollection;
if (checksumCollection != null)
{
writer.WriteByte(ChecksumCollectionKind);
await SerializeChecksumObjectWithChildrenAsync(checksumCollection, writer, cancellationToken).ConfigureAwait(false);
continue;
}
throw ExceptionUtilities.UnexpectedValue(child);
}
}
public void WriteTo(ObjectWriter writer)
{
writer.WriteString(SerializationFormat);
writer.WriteBoolean(_isCaseSensitive);
writer.WriteInt32(_hashFunctionCount);
_bitArray.WriteTo(writer);
}
public void WriteTo(ObjectWriter writer)
{
writer.WriteInt32(DeclaredSymbolInfos.Length);
foreach (var declaredSymbolInfo in DeclaredSymbolInfos)
{
declaredSymbolInfo.WriteTo(writer);
}
}
public override void WriteTo(CompilationOptions options, ObjectWriter writer, CancellationToken cancellationToken)
{
WriteCompilationOptionsTo(options, writer, cancellationToken);
var csharpOptions = (CSharpCompilationOptions)options;
writer.WriteValue(csharpOptions.Usings.ToArray());
writer.WriteBoolean(csharpOptions.AllowUnsafe);
}
public override void WriteTo(ObjectWriter writer)
{
writer.WriteInt32(DeclaredSymbolInfos.Count());
foreach (var declaredSymbolInfo in DeclaredSymbolInfos)
{
declaredSymbolInfo.WriteTo(writer);
}
}
public override void WriteTo(ParseOptions options, ObjectWriter writer, CancellationToken cancellationToken)
{
WriteParseOptionsTo(options, writer, cancellationToken);
var csharpOptions = (CSharpParseOptions)options;
writer.WriteInt32((int)csharpOptions.LanguageVersion);
writer.WriteValue(options.PreprocessorSymbolNames.ToArray());
}
public override void WriteTo(OptionSet options, ObjectWriter writer, CancellationToken cancellationToken)
{
WriteOptionSetTo(options, LanguageNames.CSharp, writer, cancellationToken);
WriteOptionTo(options, CSharpCodeStyleOptions.UseImplicitTypeForIntrinsicTypes, writer, cancellationToken);
WriteOptionTo(options, CSharpCodeStyleOptions.UseImplicitTypeWhereApparent, writer, cancellationToken);
WriteOptionTo(options, CSharpCodeStyleOptions.UseImplicitTypeWherePossible, writer, cancellationToken);
}
// this is temporary solution until option is supported in compiler layer natively
// this won't serialize all options but some we pre-selected
public void SerializeOptionSet(OptionSet options, string language, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteString(language);
var serializationService = GetOptionsSerializationService(language);
serializationService.WriteTo(options, writer, cancellationToken);
}
public override void WriteTo(OptionSet options, ObjectWriter writer, CancellationToken cancellationToken)
{
WriteOptionSetTo(options, LanguageNames.CSharp, writer, cancellationToken);
foreach (var option in CSharpCodeStyleOptions.GetCodeStyleOptions())
{
WriteOptionTo(options, option, writer, cancellationToken);
}
}
private static Checksum CreateChecksumFromStreamWriter(string kind, Action<ObjectWriter, CancellationToken> writer)
{
using (var stream = SerializableBytes.CreateWritableStream())
using (var objectWriter = new ObjectWriter(stream))
{
objectWriter.WriteString(kind);
writer(objectWriter, CancellationToken.None);
return Checksum.Create(stream);
}
}
internal void WriteTo(ObjectWriter writer)
{
writer.WriteString(Name);
writer.WriteString(ContainerDisplayName);
writer.WriteString(FullyQualifiedContainerName);
writer.WriteByte((byte)Kind);
writer.WriteInt32(Span.Start);
writer.WriteInt32(Span.Length);
writer.WriteUInt16(ParameterCount);
writer.WriteUInt16(TypeParameterCount);
}
public void SerializeSolutionSnapshotInfo(SolutionChecksumObjectInfo info, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
SerializeSolutionId(info.Id, writer, cancellationToken);
// TODO: figure out a way to send version info over as well.
// right now, version get updated automatically, so 2 can't be exactly match
// info.Version.WriteTo(writer);
writer.WriteString(info.FilePath);
}
public Checksum CreateChecksum(AnalyzerReference reference, CancellationToken cancellationToken)
{
using (var stream = SerializableBytes.CreateWritableStream())
using (var writer = new ObjectWriter(stream, cancellationToken: cancellationToken))
{
WriteTo(reference, writer, cancellationToken);
stream.Position = 0;
return Checksum.Create(stream);
}
}
public void SerializeCompilationOptions(CompilationOptions options, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var language = options.Language;
// TODO: once compiler team adds ability to serialize compilation options to ObjectWriter directly, we won't need this.
writer.WriteString(language);
var service = GetOptionsSerializationService(language);
service.WriteTo(options, writer, cancellationToken);
}
public SerializableVersionStamp(VersionStamp versionStamp)
{
using (var memoryStream = new MemoryStream())
{
using (var objectWriter = new ObjectWriter(memoryStream))
{
versionStamp.WriteTo(objectWriter);
}
_bytes = memoryStream.ToArray();
}
}
public void WriteTo(ObjectWriter writer)
{
writer.WriteString(SerializationFormat);
_version.WriteTo(writer);
writer.WriteInt32(_nodes.Count);
foreach (var node in _nodes)
{
writer.WriteString(node.Name);
writer.WriteInt32(node.ParentIndex);
}
}
public void SerializeDocumentSnapshotInfo(DocumentChecksumObjectInfo info, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
SerializeDocumentId(info.Id, writer, cancellationToken);
writer.WriteString(info.Name);
writer.WriteValue(info.Folders.ToArray());
writer.WriteInt32((int)info.SourceCodeKind);
writer.WriteString(info.FilePath);
writer.WriteBoolean(info.IsGenerated);
}
private async Task SerializeDiagnosticResultAsync(string streamName, DiagnosticAnalysisResultMap<string, DiagnosticAnalysisResultBuilder> result)
{
using (var stream = await DirectStream.GetAsync(streamName, CancellationToken).ConfigureAwait(false))
{
using (var writer = new ObjectWriter(stream))
{
DiagnosticResultSerializer.Serialize(writer, result, CancellationToken);
}
await stream.FlushAsync(CancellationToken).ConfigureAwait(false);
}
}
private async Task SerializeDiagnosticResultAsync(string streamName, DiagnosticAnalysisResultMap<string, DiagnosticAnalysisResultBuilder> result)
{
using (RoslynLogger.LogBlock(FunctionId.CodeAnalysisService_SerializeDiagnosticResultAsync, GetResultLogInfo, result, CancellationToken))
using (var stream = await DirectStream.GetAsync(streamName, CancellationToken).ConfigureAwait(false))
{
using (var writer = new ObjectWriter(stream))
{
DiagnosticResultSerializer.Serialize(writer, result, CancellationToken);
}
await stream.FlushAsync(CancellationToken).ConfigureAwait(false);
}
}
internal override void WriteTo(ObjectWriter writer)
{
base.WriteTo(writer);
// PERF: Write the array out manually.Profiling shows that this is cheaper than converting to
// an array in order to use writer.WriteValue.
writer.WriteInt32(this.children.Length);
for (var i = 0; i < this.children.Length; i++)
{
writer.WriteValue(this.children[i].Value);
}
}
protected void WriteCompilationOptionsTo(CompilationOptions options, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteInt32((int)options.OutputKind);
writer.WriteBoolean(options.ReportSuppressedDiagnostics);
writer.WriteString(options.ModuleName);
writer.WriteString(options.MainTypeName);
writer.WriteString(options.ScriptClassName);
writer.WriteInt32((int)options.OptimizationLevel);
writer.WriteBoolean(options.CheckOverflow);
// REVIEW: is it okay this being not part of snapshot?
writer.WriteString(options.CryptoKeyContainer);
writer.WriteString(options.CryptoKeyFile);
writer.WriteValue(options.CryptoPublicKey.ToArray());
writer.WriteBoolean(options.DelaySign.HasValue);
if (options.DelaySign.HasValue)
{
writer.WriteBoolean(options.DelaySign.Value);
}
writer.WriteInt32((int)options.Platform);
writer.WriteInt32((int)options.GeneralDiagnosticOption);
writer.WriteInt32(options.WarningLevel);
// REVIEW: I don't think there is a guarantee on ordering of elements in the immutable dictionary.
// unfortunately, we need to sort them to make it deterministic
writer.WriteInt32(options.SpecificDiagnosticOptions.Count);
foreach (var kv in options.SpecificDiagnosticOptions.OrderBy(o => o.Key))
{
writer.WriteString(kv.Key);
writer.WriteInt32((int)kv.Value);
}
writer.WriteBoolean(options.ConcurrentBuild);
writer.WriteBoolean(options.Deterministic);
writer.WriteBoolean(options.PublicSign);
// REVIEW: What should I do with these. we probably need to implement either out own one
// or somehow share these as service....
//
// XmlReferenceResolver xmlReferenceResolver
// SourceReferenceResolver sourceReferenceResolver
// MetadataReferenceResolver metadataReferenceResolver
// AssemblyIdentityComparer assemblyIdentityComparer
// StrongNameProvider strongNameProvider
}
/// <summary>
/// this is for a project in a solution
/// </summary>
private static async Task<ValueTuple<bool, SymbolTreeInfo>> LoadOrCreateAsync(Project project, CancellationToken cancellationToken)
{
if (await project.IsForkedProjectWithSemanticChangesAsync(cancellationToken).ConfigureAwait(false))
{
return ValueTuple.Create(false, await CreateAsync(project, cancellationToken).ConfigureAwait(false));
}
var persistentStorageService = project.Solution.Workspace.Services.GetService<IPersistentStorageService>();
var version = await project.GetSemanticVersionAsync(cancellationToken).ConfigureAwait(false);
// attempt to load from persisted state
SymbolTreeInfo info;
var succeeded = false;
using (var storage = persistentStorageService.GetStorage(project.Solution))
{
using (var stream = await storage.ReadStreamAsync(project, ProjectSymbolTreeInfoPersistenceName, cancellationToken).ConfigureAwait(false))
{
if (stream != null)
{
using (var reader = new ObjectReader(stream))
{
info = ReadFrom(reader);
if (info != null && VersionStamp.CanReusePersistedVersion(version, info.version))
{
return ValueTuple.Create(true, info);
}
}
}
}
cancellationToken.ThrowIfCancellationRequested();
// compute it if we couldn't load it from cache
info = await CreateAsync(project, cancellationToken).ConfigureAwait(false);
if (info != null)
{
using (var stream = SerializableBytes.CreateWritableStream())
using (var writer = new ObjectWriter(stream, cancellationToken: cancellationToken))
{
info.WriteTo(writer);
stream.Position = 0;
succeeded = await storage.WriteStreamAsync(project, ProjectSymbolTreeInfoPersistenceName, stream, cancellationToken).ConfigureAwait(false);
}
}
}
return ValueTuple.Create(succeeded, info);
}
public void SerializeProjectSnapshotInfo(ProjectChecksumObjectInfo info, ObjectWriter writer, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
SerializeProjectId(info.Id, writer, cancellationToken);
// TODO: figure out a way to send version info over as well
// info.Version.WriteTo(writer);
writer.WriteString(info.Name);
writer.WriteString(info.AssemblyName);
writer.WriteString(info.Language);
writer.WriteString(info.FilePath);
writer.WriteString(info.OutputFilePath);
}
public static void WriteTo(this BitArray bitArray, ObjectWriter writer)
{
// TODO : think about a way to use pool for byte array.
// BitArray will internally allocate another int array. probably need to drop BitArray usage.
var bytes = new byte[(bitArray.Length + 7) / 8];
bitArray.CopyTo(bytes, 0);
writer.WriteString(SerializationFormat);
writer.WriteInt32(bytes.Length);
for (var i = 0; i < bytes.Length; i++)
{
writer.WriteByte(bytes[i]);
}
}
internal void WriteTo(ObjectWriter writer)
{
_bkTree.WriteTo(writer);
}
internal void WriteTo(ObjectWriter writer)
{
writer.WriteString(SerializationFormat);
Version.WriteTo(writer);
_bkTree.WriteTo(writer);
}
