Le 09/11/2010 17:20, Christian Thalinger a écrit : > On Nov 9, 2010, at 4:25 PM, Rémi Forax wrote: > >> Le 09/11/2010 14:57, Christian Thalinger a écrit : >> >>> On Nov 9, 2010, at 11:43 AM, Rémi Forax wrote: >>> >>> >>>> So a workaround for that bug is to declare the return type of >>>> invokedynamic >>>> to be not void but by example int. >>>> >>>> >>> The fix is trivial but I'd like to implemented to other missing >>> pieces >>> too, like int-to-float conversion and friends. >>> >>> Remi, could you tell me how I can produce AMHs that do such >>> conversions (on the return type)? >>> >>> >> Here is an example. >> If indy has no parameter, it tests void -> indy return type >> If indy has one parameter, it test parameter type -> return type >> If indy name is "spread", a spread/collect is done. >> >> Rémi >> >> PS: With the new API, all identity methods but the one that take no >> parameter >> can be removed and replace by Methodhandles.identity() in the BSM. >> > > Thanks, that helps a lot! But the int -> float/double stuff does not > work: > > Exception in thread "main" java.lang.ClassCastException: > java.lang.Integer cannot be cast to java.lang.Float > at > sun.dyn.util.ValueConversions.unboxFloat(ValueConversions.java:85) > at sun.dyn.ToGeneric$Adapter.return_F(ToGeneric.java:399) > at sun.dyn.ToGeneric$A1.invoke_F(ToGeneric.java:649) > at ConvertTest.main(ConvertTest.java:48) > > -- Christian > > PS: I hate when the mailing list server is so slow... >
Yes, I have seen that. In my opinion, the bug is not in my code but in Java classes of package sun.dyn. Rémi _______________________________________________ mlvm-dev mailing list mlvm-dev@openjdk.java.net http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev
