RFR:8219721: jcmd from earlier release will hang attaching to VM with JDK-8215622 applied

[Thomas Stüfe]

Neat! Both directions are fixed now: I can connect with new jcmd to old VMs
and vice versa. Thanks a lot!

..Thomas

On Mon, Mar 4, 2019 at 10:14 AM 臧琳 <zanglin5 at jd.com> wrote:

> Dear All,
>    May I ask your help to review the fix of compatibility issue introduced
> by JDK-8215622
>    webrev:  http://cr.openjdk.java.net/~xiaofeya/8219721/webrev.01/
>    Bug:  https://bugs.openjdk.java.net/browse/JDK-8219721
>
>    FYI, this webrev is forked from the discussion
> https://mail.openjdk.java.net/pipermail/serviceability-dev/2019-February/027240.html
> .
>
> Thanks,
> Lin
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