RFR: Usage tracking cleanup

[William Kemper]

On Tue, 18 Apr 2023 00:14:13 GMT, William Kemper <wkemper at openjdk.org> wrote:

>> src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp line 757:
>> 
>>> 755:     if (wasted_bytes > 0) {
>>> 756:       if (req.actual_size() > ShenandoahHeapRegion::humongous_threshold_words()) {
>>> 757:         // generation->increase_humongous_waste(wasted_bytes);
>> 
>> why is this commented out?
>
> The humongous waste tracking isn't in `master` yet - but soon will be after I finish testing some requested changes.

I will uncomment it after humongous waste tracking is in.

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PR Review Comment: https://git.openjdk.org/shenandoah/pull/260#discussion_r1169373355