git: openjdk/jdk: 8322503: Shenandoah: Clarify gc state usage

[Y. Srinivas Ramakrishna]

Changeset: 51238c4b
Author:    William Kemper <wkemper at openjdk.org>
Committer: Y. Srinivas Ramakrishna <ysr at openjdk.org>
Date:      2024-01-02 17:08:36 +0000
URL:       https://git.openjdk.org/jdk/commit/51238c4bdbce48f6b719f7dcfe5b7df8b8c6d85b

8322503: Shenandoah: Clarify gc state usage

Reviewed-by: ysr, gli

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahThreadLocalData.hpp
! src/hotspot/share/gc/shenandoah/shenandoahVMOperations.cpp
! src/hotspot/share/gc/shenandoah/shenandoahVerifier.cpp