Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp @ 11975:ca9dedeebdec
6412968: CMS Long initial mark pauses
Reviewed-by: rasbold, tschatzl, jmasa
Contributed-by: yamauchi@google.com
author | jmasa |
---|---|
date | Thu, 25 Jul 2013 11:07:23 -0700 |
parents | da91efe96a93 |
children | de6a9e811145 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp Thu Jul 25 07:02:45 2013 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp Thu Jul 25 11:07:23 2013 -0700 @@ -122,6 +122,22 @@ } }; +class Par_MarkRefsIntoClosure: public CMSOopsInGenClosure { + private: + const MemRegion _span; + CMSBitMap* _bitMap; + protected: + DO_OOP_WORK_DEFN + public: + Par_MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap); + virtual void do_oop(oop* p); + virtual void do_oop(narrowOop* p); + + Prefetch::style prefetch_style() { + return Prefetch::do_read; + } +}; + // A variant of the above used in certain kinds of CMS // marking verification. class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {