git: openjdk/jdk21u-dev: master: 8360288: Shenandoah crash at size_given_klass in op_degenerated

[Aleksey Shipilev]

Changeset: ec152d94
Branch: master
Author:    William Kemper <wkemper at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2025-10-08 09:20:27 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/ec152d943634f3394708c2f287f30d60b4f152db

8360288: Shenandoah crash at size_given_klass in op_degenerated

Reviewed-by: phh
Backport-of: 3b44d7bfa4d78e3ec715fce1863e052852f33180

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp