RFR: JDK-8214527 AArch64: ZGC for Aarch64

Per Liden per.liden at oracle.com
Mon Jun 10 14:13:50 UTC 2019

Hi Stuart,

On 2019-06-10 16:02, Stuart Monteith wrote:
> Nils' patch for "ZGC Late Barrier Insertion" has been merged
> (http://hg.openjdk.java.net/jdk/jdk/rev/ed12027517c0). I'm now running
> a fresh jtreg test against it with my updated patch here:
>       http://cr.openjdk.java.net/~smonteith/8214527/webrev.4/

This patch looks good to me.


> The difference from before are some additions to z_aarch64.ad in order
> to implement the new nodes required by Nils' patch. Running against
> specjbb2015 and Lucene don't throw up any errors.
> BR,
>     Stuart
> On Fri, 31 May 2019 at 10:02, Andrew Haley <aph at redhat.com> wrote:
>> On 5/30/19 6:05 PM, Stuart Monteith wrote:
>>> I'd like to have this merged (once everyone is happy) after Nils'
>>> patch has been merged, the thread is here:
>>>      https://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2019-May/033893.html
>>> The bug: https://bugs.openjdk.java.net/browse/JDK-8224675
>>> This necessitates some changes to the AArch64 code - I intend on
>>> wrapping the changes necessary for JDK-8224675 into the patch I've
>>> asked for reviews here, otherwise my patch will break the build.
>> I've not been following all of this. When you have something final,
>> let me know.
>> --
>> Andrew Haley
>> Java Platform Lead Engineer
>> Red Hat UK Ltd. <https://www.redhat.com>
>> https://keybase.io/andrewhaley
>> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671

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