RFR: Add generations to freeset [v5]

[Kelvin Nilsen]

On Thu, 13 Apr 2023 17:56:35 GMT, William Kemper <wkemper at openjdk.org> wrote:

>> Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove debug instrumentation
>
> src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp line 1044:
> 
>> 1042:       uint idx = i % 64;
>> 1043:       if ((i != 0) && (idx == 0)) {
>> 1044:         log_info(gc, ergo)(" %6u: %s", i-64, buffer);
> 
> Can we use the `gc, free` tags here as is done for the other messages in this class?

Thanks.  Done.

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PR Review Comment: https://git.openjdk.org/shenandoah/pull/250#discussion_r1171401158