Integrated: 8348562: ZGC: segmentation fault due to missing node type check in barrier elision analysis

[Martin Doerr]

On Fri, 24 Jan 2025 10:38:29 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Adding the missing node type check as described in the JBS issue. `oopptr` can be null in which case the current implementation crashes. This was only reported for JFR tests on PPC64 so far. If the expected graph pattern is not found, we bail out and skip the optimization.
> 
> `make run-test TEST="jdk/jfr" JTREG="VM_OPTIONS=-XX:+UseZGC"` has passed on linux PPC64le.

This pull request has now been integrated.

Changeset: afcc2b03
Author:    Martin Doerr <mdoerr at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/afcc2b03afc77f730300e1d92471466d56ed75fb
Stats:     3 lines in 1 file changed: 2 ins; 0 del; 1 mod

8348562: ZGC: segmentation fault due to missing node type check in barrier elision analysis

Reviewed-by: rcastanedalo, rrich

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PR: https://git.openjdk.org/jdk/pull/23295