RFR: 8218164: Improve local control of compiler warnings

[Kim Barrett]

> On Feb 1, 2019, at 4:48 PM, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
>> On Feb 1, 2019, at 2:55 AM, David Holmes <david.holmes at oracle.com> wrote:
>>> In retrospect, “MSVC” seems like a better choice than MSVCPP.
>> 
>> Agreed.
> 
> Especially since it seems what I actually used in the webrev was MSCPP :)
> 
> Let’s go with “MSVC” then.

Here are the updated webrevs, using "MSVC".
full: http://cr.openjdk.java.net/~kbarrett/8218164/open.01/
incr: http://cr.openjdk.java.net/~kbarrett/8218164/open.01.inc/