RFR: Move affiliation and mode out of ShenandoahGenerationalMode [v2]

[Aleksey Shipilev]

On Thu, 6 Apr 2023 16:39:20 GMT, William Kemper <wkemper at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix Zero builds
>
> src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp line 93:
> 
>> 91:   ShenandoahSharedFlag _force_counters_update;
>> 92:   GCCause::Cause       _requested_gc_cause;
>> 93:   ShenandoahGenerationType       _requested_generation;
> 
> White space got a little weird here.

Good spot, fixed. (In not yet published commit.)

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PR Review Comment: https://git.openjdk.org/shenandoah/pull/246#discussion_r1160034547