RFR (L, but tedious) 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot

[coleen.phillimore at oracle.com]

Thanks, Kim.
Coleen

On 10/16/17 7:29 PM, Kim Barrett wrote:
>> On Oct 16, 2017, at 11:59 AM, coleen.phillimore at oracle.com wrote:
>>
>>
>> The latest incremental based on these comments (now running tier1).
>> http://cr.openjdk.java.net/~coleenp/8188220.review-comments.02/webrev/index.html
>>
>> plus what Roman sent in the "RFR: 8189333: Fix Zero build after Atomic::xchg changes" thread.
> Looks good.
>
> I’ll file an RFR for replace_if_null
>