RFR: 8327000: GenShen: Integrate updated Shenandoah implementation of FreeSet into GenShen [v8]

[Kelvin Nilsen]

On Wed, 19 Jun 2024 02:00:27 GMT, Y. Srinivas Ramakrishna <ysr at openjdk.org> wrote:

>> Kelvin Nilsen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Minor refinements to test programs
>>   
>>   TestAllocIntArrays: comments to explain behavior.
>>   TestOldGrowthTriggers: reduce the number of loop iterations so this test
>>   will not time out on less powerful test platforms.
>
> src/hotspot/share/gc/shenandoah/shenandoahFreeSet.hpp line 290:
> 
>> 288: 
>> 289:   // Satisfy collector allocation request req by finding memory that matches affiliation from within the
>> 290:   // free partition associated with which_partition.
> 
> Returns the address allocated and `in_new_region` indicates if the allocation was
> satisfied from a new, previously empty region.

Thanks.  Have updated this comment.

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PR Review Comment: https://git.openjdk.org/shenandoah/pull/440#discussion_r1647965581