git: openjdk/jdk23u: master: 8342496: C2/Shenandoah: SEGV in compiled code when running jcstress

[Roland Westrelin]

Changeset: 309ef3f8
Branch: master
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2024-10-25 16:35:25 +0000
URL:       https://git.openjdk.org/jdk23u/commit/309ef3f89a10b6292648bba554d61f97cab2067b

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