Some of the include guards in header files under gc_implementation and memory are wrong. Some files have been moved/renamed but the guards were never updated, some guards are missing and some are misspelled.

The following files are affected:

src/share/vm/gc_implementation/concurrentMarkSweep/adaptiveFreeList.hpp
src/share/vm/gc_implementation/g1/evacuationInfo.hpp
src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp
src/share/vm/gc_implementation/g1/g1RootProcessor.hpp
src/share/vm/gc_implementation/g1/heapRegionBounds.inline.hpp
src/share/vm/gc_implementation/shared/objectCountEventSender.hpp
src/share/vm/memory/guardedMemory.hpp
src/share/vm/memory/metaspaceChunkFreeListSummary.hpp
src/share/vm/memory/metaspaceGCThresholdUpdater.hpp
src/share/vm/memory/metaspaceShared.hpp
src/share/vm/memory/metaspaceTracer.hpp
src/share/vm/memory/padded.inline.hpp
src/share/vm/memory/referenceType.hpp