Hi Ulf, the change (as of webrev.01) is pushed. Nevertheless, thanks for your comments - responses below.
> Am 03.12.2015 um 15:40 schrieb Ulf <ulf.zi...@cosoco.de>: > why not simply? : > 1282 MethodType type = mt.changeParameterType(0, MethodHandle.class); > > In any case, the state of the external mt becomes changed, so better clone mt. Cloning mt here is not necessary, as changeParameterType() will create a new MT instance. If that's what you mean. > Additional suggestion to save the in and out packing with MethodType: > 1279 static MemberName generateLambdaFormInterpreterEntryPoint(Type > rType, Type[] pTypes) { A MethodType is an apt abstraction for what is needed here; I don't think breaking it up into its components would help much. Thanks, Michael -- <http://www.oracle.com/> Dr. Michael Haupt | Principal Member of Technical Staff Phone: +49 331 200 7277 | Fax: +49 331 200 7561 Oracle Java Platform Group | LangTools Team | Nashorn Oracle Deutschland B.V. & Co. KG, Schiffbauergasse 14 | 14467 Potsdam, Germany <http://www.oracle.com/commitment> Oracle is committed to developing practices and products that help protect the environment