RFR: 8254883: ZGC: Make the ZArrayIterator reusable for ZRelocationSetIterators [v4]

[Erik Österlund]

On Tue, 20 Oct 2020 13:56:28 GMT, Per Liden <pliden at openjdk.org> wrote:

>> The ZRelocationSetIterators are mostly just duplicate implementations of the ZArrayIterators. With some slight
>> adjustments to ZArrayIteratorImpl we can make that code reusable for ZRelocationSetIteratorImpl.
>> Note that this PR builds/depends on "8254878: Move last piece of ZArray to GrowableArray", which is out for review as a
>> separate PR (https://github.com/openjdk/jdk/pull/694).
>
> Per Liden 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 with master
>  - Updated copyright
>  - 8254883: ZGC: Make the ZArrayIterator reusable for ZRelocationSetIterators
>  - 8254878: Move last piece of ZArray to GrowableArray

Looks good.

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Marked as reviewed by eosterlund (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/697