hg: jdk/jdk: 8227225: ParallelGC: add subspace transitions for young gen for gc+heap=info log lines

[tprintezis at twitter.com]

Changeset: f81dbe27a7b1
Author:    tonyp
Date:      2019-08-06 15:03 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/f81dbe27a7b1

8227225: ParallelGC: add subspace transitions for young gen for gc+heap=info log lines
Reviewed-by: tschatzl, kbarrett

! src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp
! src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp
! src/hotspot/share/gc/parallel/psMarkSweep.cpp
! src/hotspot/share/gc/parallel/psOldGen.cpp
! src/hotspot/share/gc/parallel/psOldGen.hpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.hpp
! src/hotspot/share/gc/parallel/psScavenge.cpp
! src/hotspot/share/gc/parallel/psYoungGen.cpp
! src/hotspot/share/gc/parallel/psYoungGen.hpp
+ src/hotspot/share/gc/shared/preGCValues.hpp