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

rev 11044 : 8153507: Improve Card Table Clear Task
Summary: Move card table clear code into remembered set related files. Improve work distribution of this task, and tune thread usage.
Reviewed-by:

@@ -286,11 +286,11 @@
     _humongous_start_region(NULL),
     _next_in_special_set(NULL),
     _evacuation_failed(false),
     _prev_marked_bytes(0), _next_marked_bytes(0), _gc_efficiency(0.0),
     _next_young_region(NULL),
-    _next_dirty_cards_region(NULL), _next(NULL), _prev(NULL),
+    _next(NULL), _prev(NULL),
 #ifdef ASSERT
     _containing_set(NULL),
 #endif // ASSERT
      _young_index_in_cset(-1), _surv_rate_group(NULL), _age_index(-1),
     _rem_set(NULL), _recorded_rs_length(0), _predicted_elapsed_time_ms(0),