git: openjdk/jdk17u-dev: 8342496: C2/Shenandoah: SEGV in compiled code when running jcstress

[Roland Westrelin]

Changeset: 955bae2b
Branch: master
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2024-11-04 12:28:37 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/955bae2b03055552237584aa7c68b1afcfa3b9c1

8342496: C2/Shenandoah: SEGV in compiled code when running jcstress

Backport-of: 680dc5d896f4f7b01b3cf800d548e32bb2ef8c81

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
+ test/hotspot/jtreg/gc/shenandoah/compiler/TestLoadBypassesNullCheck.java