Mercurial > hg > graal-compiler

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
--- 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 {