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6687581: Make CMS work with compressed oops

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Make FreeChunk read markword instead of LSB in _klass pointer to indicate that it's a FreeChunk for compressed oops.

Reviewed-by: ysr, jmasa
This commit is contained in:
Coleen Phillimore 2008-06-09 11:51:19 -04:00
parent 4cce21039e
commit a2d6036a4d
13 changed files with 315 additions and 160 deletions
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9
hotspot/src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep
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@ -206,6 +206,7 @@ freeBlockDictionary.cpp thread_<os_family>.inline.hpp
freeBlockDictionary.hpp allocation.hpp
freeBlockDictionary.hpp debug.hpp
freeBlockDictionary.hpp freeChunk.hpp
freeBlockDictionary.hpp globalDefinitions.hpp
freeBlockDictionary.hpp memRegion.hpp
freeBlockDictionary.hpp mutex.hpp
@ -214,6 +215,14 @@ freeBlockDictionary.hpp ostream.hpp
freeChunk.cpp copy.hpp
freeChunk.cpp freeBlockDictionary.hpp
freeChunk.hpp allocation.hpp
freeChunk.hpp debug.hpp
freeChunk.hpp globalDefinitions.hpp
freeChunk.hpp markOop.hpp
freeChunk.hpp memRegion.hpp
freeChunk.hpp mutex.hpp
freeChunk.hpp ostream.hpp
freeList.cpp freeBlockDictionary.hpp
freeList.cpp freeList.hpp
freeList.cpp globals.hpp