RFR: 8287805: Shenandoah: consolidate evacuate-update-root closures [v3]

[Zhengyu Gu]

On Wed, 22 Jun 2022 15:24:25 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Zhengyu Gu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove unused impl
>
> src/hotspot/share/gc/shenandoah/shenandoahClosures.hpp line 95:
> 
>> 93: class ShenandoahEvacuateUpdateRootClosureBase : public ShenandoahOopClosureBase {
>> 94: protected:
>> 95:     ShenandoahHeap* const _heap;
> 
> Here and later the indenting is a bit off: needs to be 2 spaces, not 4.

Fixed

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PR: https://git.openjdk.org/jdk/pull/9023