[11u] RFR (S) 8223444: Improve CodeHeap Free Space Management

[Dmitry Chuyko]

Hi Lutz,

Thank you and Paul for the review.

The backport will be pushed by one of my jdk-updates committer/reviewer 
colleagues right after the 16 release rush is over.

-Dmitry

On 3/15/21 12:55 PM, Schmidt, Lutz wrote:
> Hi Dmitry,
>
> the changes look good to me. Thank you for bringing this one and the follow-up fix to jdk11.
>
> Please note that I'm not a reviewer for the jdk-updates project. But as author of the original change I dare to approve it.
>
> Regards,
> Lutz
>
>      -----Original Message-----
>      From: jdk-updates-dev <jdk-updates-dev-retn at openjdk.java.net> On Behalf Of Dmitry Chuyko
>      Sent: Donnerstag, 11. März 2021 16:22
>      To: jdk-updates-dev at openjdk.java.net
>      Subject: [11u] RFR (S) 8223444: Improve CodeHeap Free Space Management
>
>      Hello,
>
>      Original RFE: https://bugs.openjdk.java.net/browse/JDK-8223444
>      Original post-fix: https://bugs.openjdk.java.net/browse/JDK-8231460
>
>      Original patch applies almost cleanly except 4 changes in
>      CodeHeap::add_to_freelist because JDK-8238356 is already backported,
>      they were applied manually.
>      Original post-fix (for performance issue) applies cleanly.
>
>      11u webrev: http://cr.openjdk.java.net/~dchuyko/8223444/webrev.11u.00/
>
>      Testing: tier1, tier2.
>
>      --
>      Thanks,
>      -Dmitry
>
>