RFR: JDK-8307356: Metaspace: simplify BinList handling [v4]

[Thomas Stuefe]

On Tue, 23 May 2023 15:44:53 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
>> 
>>  - Merge branch 'openjdk:master' into metaspace-binlist-rework
>>  - Feedback David
>>  - feedback roman
>>  - BinList changes
>
> This looks fine.  I had a couple of nits and questions.

@coleenp @rkennke very belated thanks for your reviews. This PR got lost under a pile of other works, but I brushed it up (mostly cosmetic changes) and would like to push it in preparation of follow-up work I plan.

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PR Comment: https://git.openjdk.org/jdk/pull/13776#issuecomment-1682197549