hg: jdk/sandbox: 8219098: Make output of region strings more regular in error messages

[chris.hegarty at oracle.com]

Changeset: 31dde2f0ddf1
Author:    tschatzl
Date:      2019-02-20 10:48 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/31dde2f0ddf1

8219098: Make output of region strings more regular in error messages
Summary: Error messages should use the HR_PARAMS/HR_FORMAT_PARAMS macros to print information about HeapRegions.
Reviewed-by: kbarrett, lkorinth

! src/hotspot/share/gc/g1/g1FullGCOopClosures.cpp
! src/hotspot/share/gc/g1/heapRegion.cpp