src/share/vm/gc/parallel/parallelScavengeHeap.hpp

rev 12906 : [mq]: gc_interface

*** 23,37 ****
--- 23,39 ----
   */
  
  #ifndef SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_HPP
  #define SHARE_VM_GC_PARALLEL_PARALLELSCAVENGEHEAP_HPP
  
+ #include "gc/parallel/psCardTable.hpp"
  #include "gc/parallel/generationSizer.hpp"
  #include "gc/parallel/objectStartArray.hpp"
  #include "gc/parallel/psGCAdaptivePolicyCounters.hpp"
  #include "gc/parallel/psOldGen.hpp"
  #include "gc/parallel/psYoungGen.hpp"
+ #include "gc/shared/cardTableModRefBS.hpp"
  #include "gc/shared/collectedHeap.hpp"
  #include "gc/shared/collectorPolicy.hpp"
  #include "gc/shared/gcPolicyCounters.hpp"
  #include "gc/shared/gcWhen.hpp"
  #include "gc/shared/strongRootsScope.hpp"
*** 186,210 ****
  
    size_t tlab_capacity(Thread* thr) const;
    size_t tlab_used(Thread* thr) const;
    size_t unsafe_max_tlab_alloc(Thread* thr) const;
  
-   // Can a compiler initialize a new object without store barriers?
-   // This permission only extends from the creation of a new object
-   // via a TLAB up to the first subsequent safepoint.
-   virtual bool can_elide_tlab_store_barriers() const {
-     return true;
-   }
- 
-   virtual bool card_mark_must_follow_store() const {
-     return false;
-   }
- 
-   // Return true if we don't we need a store barrier for
-   // initializing stores to an object at this address.
-   virtual bool can_elide_initializing_store_barrier(oop new_obj);
- 
    void object_iterate(ObjectClosure* cl);
    void safe_object_iterate(ObjectClosure* cl) { object_iterate(cl); }
  
    HeapWord* block_start(const void* addr) const;
    size_t block_size(const HeapWord* addr) const;
--- 188,197 ----
*** 234,243 ****
--- 221,238 ----
    void record_gen_tops_before_GC() PRODUCT_RETURN;
  
    // Mangle the unused parts of all spaces in the heap
    void gen_mangle_unused_area() PRODUCT_RETURN;
  
+   CardTableModRefBS* barrier_set() {
+     return barrier_set_cast<CardTableModRefBS>(CollectedHeap::barrier_set());
+   }
+ 
+   PSCardTable* card_table() {
+     return static_cast<PSCardTable*>(barrier_set()->card_table());
+   }
+ 
    // Call these in sequential code around the processing of strong roots.
    class ParStrongRootsScope : public MarkScope {
     public:
      ParStrongRootsScope();
      ~ParStrongRootsScope();