[8u] RFR 8212070: Introduce diagnostic flag to abort VM on failed JIT compilation
Andrew Hughes
gnu.andrew at redhat.com
Thu Oct 22 14:54:05 UTC 2020
On 13:58 Wed 14 Oct , Aleksey Shipilev wrote:
> Original RFE:
> https://bugs.openjdk.java.net/browse/JDK-8212070
> https://hg.openjdk.java.net/jdk/jdk/rev/b8c88c64abf0
>
> This is surprisingly useful to follow-up on performance/functional failures.
> It was already backported to 11u. Let's have it in 8u as well. The patch
> does not apply cleanly to 8u, but that's for the better, because the patch
> for 8u is much more straight-forward:
> https://cr.openjdk.java.net/~shade/8212070/webrev.8u.01/
>
> Testing: tier1 with/without the new flag; some interesting failures with the new flag!
>
> --
> Thanks,
> -Aleksey
>
Nice that the lack of JDK-8136421's refactoring actually makes this
easier. I presume the same was the case for backporting JFR
(JDK-8199712)
Approved for 8u.
--
Andrew :)
Senior Free Java Software Engineer
OpenJDK Package Owner
Red Hat, Inc. (http://www.redhat.com)
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