hg: jdk/jdk: 8224932: Shenandoah: Rename ShenandoahHeapLock, make it general purpose lock

[zgu at redhat.com]

Changeset: 2fc6027f0eed
Author:    zgu
Date:      2019-05-29 09:43 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/2fc6027f0eed

8224932: Shenandoah: Rename ShenandoahHeapLock, make it general purpose lock
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
- src/hotspot/share/gc/shenandoah/shenandoahHeapLock.hpp
+ src/hotspot/share/gc/shenandoah/shenandoahLock.hpp