src/share/vm/gc/parallel/psScavenge.cpp

rev 12906 : [mq]: gc_interface

@@ -23,11 +23,10 @@
  */
 
 #include "precompiled.hpp"
 #include "classfile/stringTable.hpp"
 #include "code/codeCache.hpp"
-#include "gc/parallel/cardTableExtension.hpp"
 #include "gc/parallel/gcTaskManager.hpp"
 #include "gc/parallel/parallelScavengeHeap.hpp"
 #include "gc/parallel/psAdaptiveSizePolicy.hpp"
 #include "gc/parallel/psMarkSweep.hpp"
 #include "gc/parallel/psParallelCompact.inline.hpp"

@@ -58,11 +57,11 @@
 #include "utilities/stack.inline.hpp"
 
 HeapWord*                  PSScavenge::_to_space_top_before_gc = NULL;
 int                        PSScavenge::_consecutive_skipped_scavenges = 0;
 ReferenceProcessor*        PSScavenge::_ref_processor = NULL;
-CardTableExtension*        PSScavenge::_card_table = NULL;
+PSCardTable*               PSScavenge::_card_table = NULL;
 bool                       PSScavenge::_survivor_overflow = false;
 uint                       PSScavenge::_tenuring_threshold = 0;
 HeapWord*                  PSScavenge::_young_generation_boundary = NULL;
 uintptr_t                  PSScavenge::_young_generation_boundary_compressed = 0;
 elapsedTimer               PSScavenge::_accumulated_time;

@@ -318,11 +317,11 @@
       old_gen->verify_object_start_array();
     }
 
     // Verify no unmarked old->young roots
     if (VerifyRememberedSets) {
-      CardTableExtension::verify_all_young_refs_imprecise();
+      PSCardTable::verify_all_young_refs_imprecise();
     }
 
     assert(young_gen->to_space()->is_empty(),
            "Attempt to scavenge with live objects in to_space");
     young_gen->to_space()->clear(SpaceDecorator::Mangle);

@@ -599,12 +598,12 @@
 
     // Verify all old -> young cards are now precise
     if (VerifyRememberedSets) {
       // Precise verification will give false positives. Until this is fixed,
       // use imprecise verification.
-      // CardTableExtension::verify_all_young_refs_precise();
-      CardTableExtension::verify_all_young_refs_imprecise();
+      // PSCardTable::verify_all_young_refs_precise();
+      PSCardTable::verify_all_young_refs_imprecise();
     }
 
     if (TraceYoungGenTime) accumulated_time()->stop();
 
     young_gen->print_used_change(pre_gc_values.young_gen_used());

@@ -758,9 +757,9 @@
                            ParallelGCThreads,          // mt discovery degree
                            true,                       // atomic_discovery
                            NULL);                      // header provides liveness info
 
   // Cache the cardtable
-  _card_table = barrier_set_cast<CardTableExtension>(heap->barrier_set());
+  _card_table = heap->card_table();
 
   _counters = new CollectorCounters("PSScavenge", 0);
 }