hotspot/src/share/vm/gc_implementation/includeDB_gc_parNew

rev 319 : 6672698: mangle_unused_area() should not remangle the entire heap at each collection.
Summary: Maintain a high water mark for the allocations in a space and mangle only up to that high water mark.
Reviewed-by: ysr, apetrusenko

@@ -30,10 +30,11 @@
 asParNewGeneration.cpp                  cmsGCAdaptivePolicyCounters.hpp
 asParNewGeneration.cpp                  defNewGeneration.inline.hpp
 asParNewGeneration.cpp                  oop.pcgc.inline.hpp
 asParNewGeneration.cpp                  parNewGeneration.hpp
 asParNewGeneration.cpp                  referencePolicy.hpp
+asParNewGeneration.cpp                  spaceDecorator.hpp
 
 parCardTableModRefBS.cpp                allocation.inline.hpp
 parCardTableModRefBS.cpp                cardTableModRefBS.hpp
 parCardTableModRefBS.cpp                cardTableRS.hpp
 parCardTableModRefBS.cpp                java.hpp

@@ -64,19 +65,25 @@
 parNewGeneration.cpp                    globalDefinitions.hpp
 parNewGeneration.cpp                    handles.hpp
 parNewGeneration.cpp                    handles.inline.hpp
 parNewGeneration.cpp                    java.hpp
 parNewGeneration.cpp                    objArrayOop.hpp
-parNewGeneration.cpp                    oop.pcgc.inline.hpp
 parNewGeneration.cpp                    oop.inline.hpp
+parNewGeneration.cpp                    oop.pcgc.inline.hpp
 parNewGeneration.cpp                    parGCAllocBuffer.hpp
 parNewGeneration.cpp                    parNewGeneration.hpp
 parNewGeneration.cpp                    parOopClosures.inline.hpp
 parNewGeneration.cpp                    referencePolicy.hpp
 parNewGeneration.cpp                    resourceArea.hpp
 parNewGeneration.cpp                    sharedHeap.hpp
 parNewGeneration.cpp                    space.hpp
+parNewGeneration.cpp                    spaceDecorator.hpp
 parNewGeneration.cpp                    workgroup.hpp
 
 parNewGeneration.hpp                    defNewGeneration.hpp
 parNewGeneration.hpp                    parGCAllocBuffer.hpp
 parNewGeneration.hpp                    taskqueue.hpp
+
+parOopClosures.hpp                      genOopClosures.hpp
+
+parOopClosures.inline.hpp               parNewGeneration.hpp
+parOopClosures.inline.hpp               parOopClosures.hpp