hg: hsx/hotspot-gc/hotspot: 8013184: CMS: Call reset_after_compaction() only if a compaction has been done

[jon.masamitsu at oracle.com]

Changeset: 06ab37f08701
Author:    jmasa
Date:      2013-05-08 17:12 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/06ab37f08701

8013184: CMS: Call reset_after_compaction() only if a compaction has been done
Reviewed-by: mgerdin, johnc, tschatzl

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
+ test/gc/concurrentMarkSweep/SystemGCOnForegroundCollector.java