src/share/vm/gc/g1/heapRegion.hpp

rev 8802 : G1 performance improvements: card batching, joining, sorting, prefetching and write barrier fence elision and simplification based on a global syncrhonization using handshakes piggybacking on thread-local safepoints.

*** 713,722 ****
--- 713,730 ----
    // "cl->abort()".)  Return of "NULL" indicates that the iteration
    // completed.
    HeapWord*
    object_iterate_mem_careful(MemRegion mr, ObjectClosure* cl);
  
+   bool clean_card(MemRegion& mr,
+                   bool filter_young,
+                   jbyte* &card_ptr);
+ 
+   HeapWord* process_oops_on_card(MemRegion mr,
+                                  FilterOutOfRegionClosure *cl,
+                                  jbyte *card_ptr);
+ 
    // filter_young: if true and the region is a young region then we
    // skip the iteration.
    // card_ptr: if not NULL, and we decide that the card is not young
    // and we iterate over it, we'll clean the card before we start the
    // iteration.