RFR: 8365880: Shenandoah: Unify memory usage accounting in ShenandoahFreeSet [v3]

[Kelvin Nilsen]

On Fri, 12 Sep 2025 17:47:48 GMT, Kelvin Nilsen <kdnilsen at openjdk.org> wrote:

>> Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   another tweak to make GHA gtest happy
>
> src/hotspot/share/gc/shenandoah/shenandoahGenerationalEvacuationTask.cpp line 235:
> 
>> 233:     // is_collector_free range.
>> 234:     region->restore_top_before_promote();
>> 235:     size_t region_to_be_used_in_old = region->used();
> 
> is region_to_be_used_in_old dead here?

It's not dead, but is only relevant within assertion.  Enclosing this code in #ifdef ASSERT

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PR Review Comment: https://git.openjdk.org/jdk/pull/26867#discussion_r2411330326