private Task ScheduleSavePublicFacadeAndAstAsync(
RuntimeModelContext runtimeModelContext,
AbsolutePath path,
string specPath,
FileContent publicFacadeContent,
SourceFileParseResult result)
{
Task savePublicFacadeTask = null;
// Serializing public facade if available
if (publicFacadeContent.IsValid)
{
m_statistics.PublicFacadeSerializationBlobSize.AddAtomic(publicFacadeContent.Length);
using (m_statistics.PublicFacadeSaves.Start(specPath))
{
savePublicFacadeTask = runtimeModelContext.FrontEndHost.FrontEndArtifactManager.SavePublicFacadeAsync(path, publicFacadeContent);
}
}
else
{
savePublicFacadeTask = Task.FromResult <object>(null);
}
// Serializing AST
var serializeAstTask = SerializeAndSaveAst(result, runtimeModelContext, specPath, path);
return(Task.WhenAll(savePublicFacadeTask, serializeAstTask));
}
private async Task SerializeAndSaveAst(SourceFileParseResult result, RuntimeModelContext runtimeModelContext, string specPath, AbsolutePath path)
{
// Pooled stream can be released only when the blob is saved to disk
using (var pooledStream = BuildXL.Utilities.Pools.MemoryStreamPool.GetInstance())
{
byte[] serializedAst;
using (m_statistics.SpecAstSerialization.Start(specPath))
{
var stream = pooledStream.Instance;
// TODO: change to a regular BuildXLWriter when we start serializing the qualifier table
using (var writer = new QualifierTableAgnosticWriter(
runtimeModelContext.QualifierTable,
debug: false,
stream: stream,
leaveOpen: true,
logStats: false))
{
result.Serialize(writer);
writer.Flush();
serializedAst = stream.GetBuffer();
}
}
// Saving AST
using (m_statistics.AstSerializationSaves.Start(specPath))
{
m_statistics.AstSerializationBlobSize.AddAtomic(pooledStream.Instance.Position);
await runtimeModelContext.FrontEndHost.FrontEndArtifactManager.SaveAstAsync(path, ByteContent.Create(serializedAst, pooledStream.Instance.Position));
}
}
}
private static SourceFileParseResult DeserializeAst(RuntimeModelContext runtimeModelContext, ByteContent ast)
{
var stream = new MemoryStream(ast.Content, 0, ast.Length);
// TODO: change to a regular BuildXLReader when we start serializing the qualifier table
using (var reader = new QualifierTableAgnosticReader(
runtimeModelContext.QualifierTable,
stream: stream,
debug: false,
leaveOpen: false))
{
var deserializedResult = SourceFileParseResult.Read(
reader,
runtimeModelContext.Globals,
runtimeModelContext.ModuleRegistry,
runtimeModelContext.PathTable);
return(deserializedResult);
}
}