RFR (trivial) 8198635: Remove unused safepoint message functions and ShowSafepointMsgs

[coleen.phillimore at oracle.com]

Thanks Erik
Coleen

On 2/23/18 12:36 PM, Erik Österlund wrote:
> Hi Coleen,
>
> Looks good.
>
> Thanks,
> /Erik
>
> On 2018-02-23 18:32, coleen.phillimore at oracle.com wrote:
>> See bug for more info.
>> Tested with mach5 tier1 and
>>
>> %java -XX:+ShowSafepointMsg -version
>> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
>> ShowSafepointMsgs; support was removed in 11.0
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8198635.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8198635
>>
>> Thanks,
>> Coleen
>