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

rev 52628 : changes for full GC

*** 60,69 ****
--- 60,72 ----
    static PSAdaptiveSizePolicy*       _size_policy;
    static PSGCAdaptivePolicyCounters* _gc_policy_counters;
  
    GenerationSizer* _collector_policy;
    
+   // is the heap backed by two different memories?
+   bool _is_hetero_heap;
+ 
    SoftRefPolicy _soft_ref_policy;
  
    // Collection of generations that are adjacent in the
    // space reserved for the heap.
    AdjoiningGenerations* _gens;
*** 91,101 ****
    inline void death_march_check(HeapWord* const result, size_t size);
    HeapWord* mem_allocate_old_gen(size_t size);
  
   public:
    ParallelScavengeHeap(GenerationSizer* policy) :
!     CollectedHeap(), _collector_policy(policy), _death_march_count(0) { }
  
    // For use by VM operations
    enum CollectionType {
      Scavenge,
      MarkSweep
--- 94,104 ----
    inline void death_march_check(HeapWord* const result, size_t size);
    HeapWord* mem_allocate_old_gen(size_t size);
  
   public:
    ParallelScavengeHeap(GenerationSizer* policy) :
!     CollectedHeap(), _collector_policy(policy), _is_hetero_heap(false), _death_march_count(0) { }
  
    // For use by VM operations
    enum CollectionType {
      Scavenge,
      MarkSweep
*** 145,154 ****
--- 148,160 ----
    // Return the (conservative) maximum heap alignment
    static size_t conservative_max_heap_alignment() {
      return CollectorPolicy::compute_heap_alignment();
    }
  
+   // is the heap backed by two different memories?
+   bool is_hetero_heap() { return _is_hetero_heap; }
+ 
    size_t capacity() const;
    size_t used() const;
  
    // Return "true" if all generations have reached the
    // maximal committed limit that they can reach, without a garbage