RFR: 8241562: Rework nest host resolution/validation error support

[David Holmes]

Thanks Mandy.

David

On 27/03/2020 2:22 am, Mandy Chung wrote:
> Looks good.  I like this approach too.
> 
> Mandy
> 
> On 3/26/20 2:19 AM, David Holmes wrote:
>> webrev: http://cr.openjdk.java.net/~dholmes/8241562/webrev/
>>
>> This is (hopefully) the last pre-integration cleanup for JEP-371: 
>> Hidden classes.
>>
>> Rather than store the error message in a field of InstanceKlass we 
>> piggy-back onto the existing ResolutionErrorTable logic and add a new 
>> field to the ResolutionErrorEntry.
>>
>> Also factored out the complex error message logic in linkResolver 
>> methods.
>>
>> There's one code path in free_entry not covered by any existing 
>> testing so I will look at developing a test for that. Otherwise all 
>> new code paths have been tested.
>>
>> Thanks,
>> David
>