RFR(S): 8168122: Update logging in perfMemory to Unified Logging

[coleen.phillimore at oracle.com]

Hi Rachel,
Wow that was fast.  The logging code looks much nicer now.  I've become 
a huge fan.
Looks good.
Coleen

On 4/21/17 5:07 PM, Rachel Protacio wrote:
> Hello,
>
> Please review this enhancement, converting the following two 
> perfMemory options to Unified Logging:
> -XX:+PerfTraceMemOps to +Xlog:perf+memops=debug
> -XX:+PerfTraceDataCreation to +Xlog:perf+datacreation=debug
>
> Functionality verified manually.
>
> JIRA: https://bugs.openjdk.java.net/browse/JDK-8168122
> Changeset: http://cr.openjdk.java.net/~rprotacio/8168122.00/
>
> Thanks!
> Rachel