RFR (S): 8214277: Use merged G1ArchiveRegionMap for open and closed archive heap regions

[Jiangli Zhou]

Hi Thomas,

Looks good! Can we also remove '_open_archive_region_map' from
g1Allocator.* as it's no longer needed?

Best,

Jiangli

On Wed, Jan 8, 2020 at 5:39 AM Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
>
> Hi all,
>
>    could I have reviews for this small cleanup/simplification that
> merges the open and closed archive region map into a single one?
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8214277
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8214277/webrev/
> Testing:
> hs-tier1-5 (almost done, no issues), local gc/g1 jtreg
>
> Thanks,
>    Thomas