RFR: Account "shared" out-of-LAB allocations separately

[Zhengyu Gu]

Look good to me.

Nit: ShenandoahHeap.cpp #635 and #659: two *if* stmts can be merged.

Thanks,

-Zhengyu






On 06/13/2017 07:04 AM, Aleksey Shipilev wrote:
> For debugging and research purposes it makes sense to record out-of-TLAB
> allocations separately. Right now they are mistakenly attributed to TLAB allocs.
> This change adds new counter, does a few renames, adds monitoring support
> (Visualizer changes are ready), adds checks to Verifier:
>    http://cr.openjdk.java.net/~shade/shenandoah/heap-account-shared/webrev.01/
>
> Testing: hotspot_gc_shenandoah, specjvm, specjbb
>
> Thanks,
> -Aleksey
>