RFR: 8249149 Remove obsolete UseNewFieldLayout option and associated code

[Frederic Parain]

Thanks Harold!

Fred

> On Jul 9, 2020, at 11:34, Harold Seigel <harold.seigel at oracle.com> wrote:
> 
> Hi Fred,
> 
> The changes look good.
> 
> Thanks, Harold
> 
> On 7/9/2020 11:04 AM, Frederic Parain wrote:
>> Please review this patch removing the old field layout code
>> that was deprecated in JDK15.
>> 
>> CR: https://bugs.openjdk.java.net/browse/JDK-8249149
>> 
>> Webrev: http://cr.openjdk.java.net/~fparain/8249149/webrev.00/index.html
>> 
>> Tested with tier 1 to 3.
>> 
>> Thank you,
>> 
>> Fred
>>