git: openjdk/jdk: 8320888: Shenandoah: Enable ShenandoahVerifyOptoBarriers in debug builds

[Aleksey Shipilev]

Changeset: c8643176
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-29 20:15:44 +0000
URL:       https://git.openjdk.org/jdk/commit/c86431767e6802317dc2be6221a5d0990b976ddc

8320888: Shenandoah: Enable ShenandoahVerifyOptoBarriers in debug builds

Reviewed-by: wkemper, kdnilsen, rkennke

! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! test/hotspot/jtreg/compiler/gcbarriers/UnsafeIntrinsicsTest.java
! test/hotspot/jtreg/gc/shenandoah/TestVerifyJCStress.java
! test/hotspot/jtreg/gc/shenandoah/options/TestSelectiveBarrierFlags.java