src/share/vm/gc/g1/dirtyCardQueue.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.

@@ -78,13 +78,10 @@
 };
 
 
 
 class DirtyCardQueueSet: public PtrQueueSet {
-  // The closure used in mut_process_buffer().
-  CardTableEntryClosure* _mut_process_closure;
-
   DirtyCardQueue _shared_dirty_card_queue;
 
   // Override.
   bool mut_process_buffer(void** buf);
 

@@ -96,14 +93,16 @@
   jint _processed_buffers_mut;
   jint _processed_buffers_rs_thread;
 
   // Current buffer node used for parallel iteration.
   BufferNode* volatile _cur_par_buffer_node;
+
+  bool _should_do_processing;
 public:
   DirtyCardQueueSet(bool notify_when_complete = true);
 
-  void initialize(CardTableEntryClosure* cl, Monitor* cbl_mon, Mutex* fl_lock,
+  void initialize(bool should_do_processing, Monitor* cbl_mon, Mutex* fl_lock,
                   int process_completed_threshold,
                   int max_completed_queue,
                   Mutex* lock, PtrQueueSet* fl_owner = NULL);
 
   // The number of parallel ids that can be claimed to allow collector or