RFR: 8297186: G1 triggers unnecessary full GCs when heap utilization is low [v5]

Tue Dec 6 08:21:03 UTC 2022

On Mon, 5 Dec 2022 10:43:38 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   can I have reviews for this change that better enforces that after gc there is at least one eden region to allocate into?
>> 
>> That avoids the problem described in the PR.
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   kbarrett review 2

Looks good. 

The change to `LotsOfClasses.java` is not obvious to me, did this change somehow alter the stability of that test?

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Marked as reviewed by sjohanss (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11209