message: use ParallelMonotinicFixpoint
  Summary: Use Parallel fixpoint.
diff: @@ -215,6 +215,11 @@ struct ReflectionAnalysisAdaptor : public AnalysisAdaptorBase {
  using Registry = MethodSummaryRegistry<FunctionSummary>;
  using FunctionSummary = FunctionSummary;
  using FunctionAnalyzer = ReflectionAnalyzer<Registry>;
  +
  + template <typename GraphInterface, typename Domain>
  + using FixpointIteratorBase =
  + sparta::ParallelMonotonicFixpointIterator<GraphInterface, Domain>;
  +
  using Callsite = Caller;
  };
  