RFR(sh/jdk11): Shenandoah: Isolate shared-code changes

[Roman Kennke]

Roland Westrelin <rwestrel at redhat.com> schrieb am Mi., 8. Juli 2020, 09:18:

>
> > http://cr.openjdk.java.net/~rkennke/shjdk11-isolate-shared/webrev.00/
>
> The code that's guarded by #if in ifnode.cpp is dead code that was
> removed in subsequent jdk versions. It feels silly to make that change
> when that line of code should really go away.


Hmm, but it does exist in jdk11u and the intention here was to make clear
that we don't possibly change existing behaviour by introducing Shenandoah
to upstream jdk11u. E.g. compile to the exact same code when building with
-shenandoahgc.

Anyway C2 changes look
> good.
>

Ok, thanks for the review of those parts!

Roman


> Roland.
>
>