RFR: 8223147: JFR Backport (to jdk8u)

Mario Torre neugens at redhat.com
Mon Aug 12 11:41:24 UTC 2019

On Mon, Aug 12, 2019 at 1:36 PM Andrey Petushkov <andrey at azul.com> wrote:
> Hi Mario,
> My understanding is that these changes are to compliment the work/fix the bugs I've done under 8223147 (main backport issue).
> These do not have openjdk bug numbers because correspond to changes made by Oracle privately, before JFR was open-sourced.
> In other words - the functionality they bring is already part of openjdk jdk11, however expressed in some different code (since otherwise I
> would just brought it under 8223147). So it required jdk8-specific way to make it happen in jdk8, which was generously done by Alibaba team

Oh, I see, thanks for the explanation. I think I was thrown off by the
define of DEFINE_TRACE_SUSPEND_FLAG_METHODS which is nowhere on 11.
and later.

The patches are ok to commit for me.


Mario Torre
Associate Manager, Software Engineering
Red Hat GmbH <https://www.redhat.com>
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