internal override void ForceComplete(SourceLocation locationOpt, CancellationToken cancellationToken)
{
while (true)
{
cancellationToken.ThrowIfCancellationRequested();
var incompletePart = _state.NextIncompletePart;
switch (incompletePart)
{
case CompletionPart.Attributes:
GetAttributes();
break;
case CompletionPart.StartValidatingReferencedAssemblies:
{
BindingDiagnosticBag diagnostics = null;
if (AnyReferencedAssembliesAreLinked)
{
diagnostics = BindingDiagnosticBag.GetInstance();
ValidateLinkedAssemblies(diagnostics, cancellationToken);
}
if (_state.NotePartComplete(CompletionPart.StartValidatingReferencedAssemblies))
{
if (diagnostics != null)
{
_assemblySymbol.AddDeclarationDiagnostics(diagnostics);
}
_state.NotePartComplete(CompletionPart.FinishValidatingReferencedAssemblies);
}
if (diagnostics != null)
{
diagnostics.Free();
}
}
break;
case CompletionPart.FinishValidatingReferencedAssemblies:
// some other thread has started validating references (otherwise we would be in the case above) so
// we just wait for it to both finish and report the diagnostics.
Debug.Assert(_state.HasComplete(CompletionPart.StartValidatingReferencedAssemblies));
_state.SpinWaitComplete(CompletionPart.FinishValidatingReferencedAssemblies, cancellationToken);
break;
case CompletionPart.MembersCompleted:
this.GlobalNamespace.ForceComplete(locationOpt, cancellationToken);
if (this.GlobalNamespace.HasComplete(CompletionPart.MembersCompleted))
{
_state.NotePartComplete(CompletionPart.MembersCompleted);
}
else
{
Debug.Assert(locationOpt != null, "If no location was specified, then the namespace members should be completed");
return;
}
break;
case CompletionPart.None:
return;
default:
// any other values are completion parts intended for other kinds of symbols
_state.NotePartComplete(incompletePart);
break;
}
_state.SpinWaitComplete(incompletePart, cancellationToken);
}
}