nestmates spec open issues
david.holmes at oracle.com
Wed Oct 25 21:52:31 UTC 2017
On 26/10/2017 2:51 AM, John Rose wrote:
> On Oct 25, 2017, at 8:39 AM, Brian Goetz <Brian.Goetz at Oracle.COM> wrote:
>> John Rose proposed:
>>> a) Class.getnestHost() - defaults to itself if there is a resolution error
>> (or if there is no Nest attribute)
>>> b) Class.getNestMembers() - returns full nest, fallback of self if any resolution errors including it lists a nestHost that
>>> does not list it.
>> For consistency with the classfile representation, this should probably omit the host class.
> (yes, that's my preference, although the other way is not too terrible)
>>> [editor notes:
>>> - full statically defined nest from classfile attribute? As distinct from full dynamically
>>> currently loaded nest - right?
>> I would prefer that this return only the static members, which is consistent with the design center for reflection -- reflection over classfiles.
> yes yes yes; the reflection should reflect what's in the class-file (or a resolvable subset), not everything in the VM's knowledge
> I like Remi's idea of scrubbing the list (of reflected nestmates) of bad actors rather than clearing the list if there are *any* bad actors.
> Reminder: bad actors are an edge case, not a normal case.
> Question: what do we do in the exactly parallel case for getInnerClasses? Do we scrub bad actors? Nullify the result? Throw? (Probably throw.)
> — John
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