hg: shenandoah/jdk9/hotspot: Rename enter/exit_critical to pin_object in CollectedHeap.

[roman at kennke.org]

Changeset: 3f6ab1f1bca0
Author:    rkennke
Date:      2016-10-28 22:34 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/3f6ab1f1bca0

Rename enter/exit_critical to pin_object in CollectedHeap.

! src/share/vm/gc/shared/collectedHeap.cpp
! src/share/vm/gc/shared/collectedHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp
! src/share/vm/prims/jni.cpp