RFR (trivial) 8068593: Remove or repurpose unused PerfCounters from objectMonitor

Claes Redestad claes.redestad at oracle.com
Wed Feb 21 14:37:51 UTC 2018


Hi,

objectMonitor.cpp, maybe remove the now dead block?

    if (Knob_LogSpins == 0) {
- ObjectMonitor::_sync_FailedSpins = NULL;
    }

Otherwise looks good to me, but you may want a review from someone less biased. :-)

/Claes


On 2018-02-21 15:34, coleen.phillimore at oracle.com wrote:
> Just removed them and ran tier1 tests.   The ones remaining are deemed 
> useful.  See bug for details.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/8068593.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8068593
>
> Thanks,
> Coleen



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