public static MetadataOnlyImage Create(ITemporaryStorageService service, Compilation compilation, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
using (Logger.LogBlock(FunctionId.Workspace_SkeletonAssembly_EmitMetadataOnlyImage, cancellationToken))
{
// TODO: make it to use SerializableBytes.WritableStream rather than MemoryStream so that
// we don't allocate anything for skeleton assembly.
using (var stream = SerializableBytes.CreateWritableStream())
{
// note: cloning compilation so we don't retain all the generated symbols after its emitted.
// * REVIEW * is cloning clone p2p reference compilation as well?
var emitResult = compilation.Clone().EmitMetadataOnly(stream, cancellationToken: cancellationToken);
if (emitResult.Success)
{
var storage = service.CreateTemporaryStorage(cancellationToken);
stream.Position = 0;
storage.WriteStream(stream, cancellationToken);
return(new MetadataOnlyImage(storage, compilation.AssemblyName));
}
}
}
return(Empty);
}
public static MetadataOnlyImage Create(ITemporaryStorageService service, Compilation compilation, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
using (Logger.LogBlock(FeatureId.SkeletonAssembly, FunctionId.SkeletonAssembly_EmitMetadataOnlyImage, cancellationToken))
{
// TODO: make it to use SerializableBytes.WritableStream rather than MemoryStream so that
// we don't allocate anything for skeleton assembly.
using (var stream = SerializableBytes.CreateWritableStream())
{
// note: cloning compilation so we don't retain all the generated symbols after its emitted.
// * REVIEW * is cloning clone p2p reference compilation as well?
var emitResult = compilation.Clone().EmitMetadataOnly(stream, cancellationToken: cancellationToken);
if (emitResult.Success)
{
var storage = service.CreateTemporaryStorage(cancellationToken);
stream.Position = 0;
storage.WriteStream(stream, cancellationToken);
return new MetadataOnlyImage(storage, compilation.AssemblyName);
}
}
}
return Empty;
}
private void TestTemporaryStorage(ITemporaryStorageService temporaryStorageService, SourceText text)
{
// create a temporary storage location
var temporaryStorage = temporaryStorageService.CreateTemporaryStorage(System.Threading.CancellationToken.None);
// write text into it
temporaryStorage.WriteTextAsync(text).Wait();
// read text back from it
var text2 = temporaryStorage.ReadTextAsync().Result;
Assert.NotSame(text, text2);
Assert.Equal(text.ToString(), text2.ToString());
temporaryStorage.Dispose();
}
private void TestTemporaryStorage(ITemporaryStorageService temporaryStorageService, SourceText text)
{
// create a temporary storage location
var temporaryStorage = temporaryStorageService.CreateTemporaryStorage(System.Threading.CancellationToken.None);
// write text into it
temporaryStorage.WriteTextAsync(text).Wait();
// read text back from it
var text2 = temporaryStorage.ReadTextAsync().Result;
Assert.NotSame(text, text2);
Assert.Equal(text.ToString(), text2.ToString());
temporaryStorage.Dispose();
}
public void Store(SyntaxTree tree, SyntaxNode root, ITemporaryStorageService service, CancellationToken cancellationToken)
{
ITemporaryStorage storage;
if (map.TryGetValue(tree, out storage))
{
// we already have it serialized to temporary storage
return;
}
// tree will be always held alive in memory, but nodes come and go. serialize nodes to storage
using (var stream = SerializableBytes.CreateWritableStream())
{
root.SerializeTo(stream, cancellationToken);
stream.Position = 0;
storage = service.CreateTemporaryStorage(cancellationToken);
storage.WriteStream(stream, cancellationToken);
}
SaveTreeToMap(tree, storage);
}
public void Store(SyntaxTree tree, SyntaxNode root, ITemporaryStorageService service, CancellationToken cancellationToken)
{
ITemporaryStorage storage;
if (map.TryGetValue(tree, out storage))
{
// we already have it serialized to temporary storage
return;
}
// tree will be always held alive in memory, but nodes come and go. serialize nodes to storage
using (var stream = SerializableBytes.CreateWritableStream())
{
root.SerializeTo(stream, cancellationToken);
stream.Position = 0;
storage = service.CreateTemporaryStorage(cancellationToken);
storage.WriteStream(stream, cancellationToken);
}
SaveTreeToMap(tree, storage);
}