javap and nullable projection types.

[Brian Goetz]

+1.  This is a job for Signature.

> On May 7, 2019, at 1:45 PM, John Rose <john.r.rose at oracle.com> wrote:
> 
> On May 7, 2019, at 3:58 AM, Maurizio Cimadamore <maurizio.cimadamore at oracle.com> wrote:
>> 
>> have unambiguous descriptor/value-projection mapping - e.g. LFoo always means Foo? - if we want something else (e.g. null-default Foo) we use some other descriptor letter
> 
> If we did that we'd need another descriptor than just L, right?
> It would mean the same thing as L but would be different
> for the sake of javap so it could add the "?".  This sounds like
> a job for the Signature attribute.
> 
>