RFR(S): 8227692: Remove develop feature PrintMallocStatistics

[coleen.phillimore at oracle.com]

This looks good, also the reworking inc_stat_counter that seems to still 
be used by the c2 compiler.
Thanks!
Coleen

On 7/15/19 4:16 PM, Doerr, Martin wrote:
> Hi,
>
> as announced on hotspot-dev, I'd like to remove the debug build feature for allocation statistics "AllocStats" (controlled by develop flag -XX:+PrintMallocStatistics).
> I've closed JDK-8227597<https://bugs.openjdk.java.net/browse/JDK-8227597> which was a proposal to reduce the performance impact of it, but several people have suggested to remove this feature which is even better IMHO.
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8227692
>
> Webrev:
> http://cr.openjdk.java.net/~mdoerr/8227692_remove_PrintMallocStatistics/webrev.00/
>
> I've also taken over the reworked inc_stat_counter from JDK-8227597<https://bugs.openjdk.java.net/browse/JDK-8227597> (allocation.inline.hpp).
> Please review.
>
> Best regards,
> Martin
>