[sh/jdk11u]: JVMTI related backports

[Aleksey Shipilev]

That is fine. Please consider pushing the other one, though.

On Tue, Mar 3, 2020 at 2:17 PM Zhengyu Gu <zgu at redhat.com> wrote:

> Hi Aleksey,
>
> Lost your reply in inbox somehow.
>
>  > If we want to cherry-pick 8237396 ahead of 11u, we have to protect it
>  > with UseShenandoahGC. I think
>  > like this:
>
> I will wait jdk11u backport to arrive, so hold off this backport.
>
> Thanks,
>
> -Zhengyu
>
>
> On 2/28/20 4:37 PM, Zhengyu Gu wrote:
> > I would like to backport these two JVMTI heap walk related backports:
> >
> > 8237396: JvmtiTagMap::weak_oops_do() should not trigger barriers
> > 8237632: Shenandoah: accept NULL fwdptr to cooperate with JVMTI and JFR
> >
> > The backports clear JVMTI related test failures.
> >
> > Webrev:
> > http://cr.openjdk.java.net/~zgu/shenandoah/jvmti_sh_jdk11u/webrev.00/
> >
> > Test:
> >    hotspot_gc_shenandoah
> >    vmTestbase_nsk_jvmti
> >    vmTestbase_nsk_jdi
> >
> > Thanks,
> >
> > -Zhengyu
> >
> >
>
>