RFR(XS): 8140721: ProfilerNumberOf*Methods flags should be diagnostic

[Christian Thalinger]

Looks good.

> On Feb 26, 2016, at 1:45 AM, Rahul Raghavan <rahul.v.raghavan at oracle.com> wrote:
> 
> Hi,
> 
> Please review the following patch for JDK-8140721.
> 
> - Bug: https://bugs.openjdk.java.net/browse/JDK-8140721
> - Webrev: http://cr.openjdk.java.net/~rraghavan/8140721/webrev.00/
> 
> - Changed following four flags from 'develop' to 'diagnostic' -
>    [ProfilerNumberOfInterpretedMethods, ProfilerNumberOfCompiledMethods, ProfilerNumberOfStubMethods, ProfilerNumberOfRuntimeStubNodes]
> 
> - No issues with JPRT (-testset hotspot).
> - Confirmed no issues, expected behavior with the change for small unit tests.
>  (for debug/release VM with combinations of the flags, UnlockDiagnosticVMOptions usages)
> - Found no existing tests using the flags to be changed.
> 
> Thanks,
> Rahul