[11] RFC 8247824: CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand

Hohensee, Paul hohensee at amazon.com
Wed Aug 12 14:00:27 UTC 2020


I'd say no, since while it's only used by Shenandoah right now, it's not specific to Shenandoah, and won't change the Shenandoah/no-Shenandoah binary invariant.

Thanks,
Paul

On 8/12/20, 3:26 AM, "jdk-updates-dev on behalf of Aleksey Shipilev" <jdk-updates-dev-retn at openjdk.java.net on behalf of shade at redhat.com> wrote:

    Hi,

    We have this bug:
      https://bugs.openjdk.java.net/browse/JDK-8247824
      https://hg.openjdk.java.net/jdk/jdk15/rev/95946afeaad1

    ...and it reproduces with 11u, so backporting it is in order. The patch applies cleanly to 11u, but
    one of the hunks adds new code in loopnode.hpp. My question is: should it be protected by
    INCLUDE_SHENANDOAHGC and/or UseShenandoahGC?

    --
    Thanks,
    -Aleksey




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