git: openjdk/jdk26u: master: 8370502: C2: segfault while adding node to IGVN worklist

[Aleksey Shipilev]

Changeset: 979afed6
Branch: master
Author:    Ozan Cetin <ozanctn at amazon.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2026-02-26 13:29:04 +0000
URL:       https://git.openjdk.org/jdk26u/commit/979afed6a75eeec7cda9c91e5b79fc9708452263

8370502: C2: segfault while adding node to IGVN worklist

Backport-of: 7c6c34e150cf01cec5d166f6cbb8a649c75b0627

! src/hotspot/share/opto/macro.cpp
+ test/hotspot/jtreg/compiler/c2/TestUnlockNodeNullMemprof.java