src/share/vm/gc/cms/compactibleFreeListSpace.cpp

rev 12906 : [mq]: gc_interface

@@ -83,13 +83,13 @@
   _freelistLock(_lockRank--, "CompactibleFreeListSpace._lock", true,
                 Monitor::_safepoint_check_sometimes),
   _parDictionaryAllocLock(Mutex::leaf - 1,  // == rank(ExpandHeap_lock) - 1
                           "CompactibleFreeListSpace._dict_par_lock", true,
                           Monitor::_safepoint_check_never),
-  _rescan_task_size(CardTableModRefBS::card_size_in_words * BitsPerWord *
+  _rescan_task_size(CardTable::card_size_in_words * BitsPerWord *
                     CMSRescanMultiple),
-  _marking_task_size(CardTableModRefBS::card_size_in_words * BitsPerWord *
+  _marking_task_size(CardTable::card_size_in_words * BitsPerWord *
                     CMSConcMarkMultiple),
   _collector(NULL),
   _preconsumptionDirtyCardClosure(NULL)
 {
   assert(sizeof(FreeChunk) / BytesPerWord <= MinChunkSize,

@@ -604,11 +604,11 @@
 
 public:
   FreeListSpaceDCTOC(CompactibleFreeListSpace* sp,
                      CMSCollector* collector,
                      ExtendedOopClosure* cl,
-                     CardTableModRefBS::PrecisionStyle precision,
+                     CardTable::PrecisionStyle precision,
                      HeapWord* boundary,
                      bool parallel) :
     FilteringDCTOC(sp, cl, precision, boundary),
     _cfls(sp), _collector(collector), _parallel(parallel) {}
 };

@@ -688,11 +688,11 @@
 FreeListSpaceDCTOC__walk_mem_region_with_cl_DEFN(ExtendedOopClosure)
 FreeListSpaceDCTOC__walk_mem_region_with_cl_DEFN(FilteringClosure)
 
 DirtyCardToOopClosure*
 CompactibleFreeListSpace::new_dcto_cl(ExtendedOopClosure* cl,
-                                      CardTableModRefBS::PrecisionStyle precision,
+                                      CardTable::PrecisionStyle precision,
                                       HeapWord* boundary,
                                       bool parallel) {
   return new FreeListSpaceDCTOC(this, _collector, cl, precision, boundary, parallel);
 }
 

@@ -2826,11 +2826,11 @@
   // Otherwise, we'll split a block from the dictionary.
   par_get_chunk_of_blocks_dictionary(word_sz, n, fl);
 }
 
 const size_t CompactibleFreeListSpace::max_flag_size_for_task_size() const {
-  const size_t ergo_max = _old_gen->reserved().word_size() / (CardTableModRefBS::card_size_in_words * BitsPerWord);
+  const size_t ergo_max = _old_gen->reserved().word_size() / (CardTable::card_size_in_words * BitsPerWord);
   return ergo_max;
 }
 
 // Set up the space's par_seq_tasks structure for work claiming
 // for parallel rescan. See CMSParRemarkTask where this is currently used.

@@ -2863,28 +2863,28 @@
 initialize_sequential_subtasks_for_marking(int n_threads,
                                            HeapWord* low) {
   // The "size" of each task is fixed according to rescan_task_size.
   assert(n_threads > 0, "Unexpected n_threads argument");
   const size_t task_size = marking_task_size();
-  assert(task_size > CardTableModRefBS::card_size_in_words &&
-         (task_size %  CardTableModRefBS::card_size_in_words == 0),
+  assert(task_size > CardTable::card_size_in_words &&
+         (task_size %  CardTable::card_size_in_words == 0),
          "Otherwise arithmetic below would be incorrect");
   MemRegion span = _old_gen->reserved();
   if (low != NULL) {
     if (span.contains(low)) {
       // Align low down to  a card boundary so that
       // we can use block_offset_careful() on span boundaries.
       HeapWord* aligned_low = (HeapWord*)align_size_down((uintptr_t)low,
-                                 CardTableModRefBS::card_size);
+                                 CardTable::card_size);
       // Clip span prefix at aligned_low
       span = span.intersection(MemRegion(aligned_low, span.end()));
     } else if (low > span.end()) {
       span = MemRegion(low, low);  // Null region
     } // else use entire span
   }
   assert(span.is_empty() ||
-         ((uintptr_t)span.start() %  CardTableModRefBS::card_size == 0),
+         ((uintptr_t)span.start() %  CardTable::card_size == 0),
         "span should start at a card boundary");
   size_t n_tasks = (span.word_size() + task_size - 1)/task_size;
   assert((n_tasks == 0) == span.is_empty(), "Inconsistency");
   assert(n_tasks == 0 ||
          ((span.start() + (n_tasks - 1)*task_size < span.end()) &&