src/share/vm/memory/collectorPolicy.cpp

rev 7974 : imported patch genspecs

*** 188,202 ****
  
  GenCollectorPolicy::GenCollectorPolicy() :
      _min_young_size(0),
      _initial_young_size(0),
      _max_young_size(0),
-     _gen_alignment(0),
      _min_old_size(0),
      _initial_old_size(0),
      _max_old_size(0),
!     _generations(NULL)
  {}
  
  size_t GenCollectorPolicy::scale_by_NewRatio_aligned(size_t base_size) {
    return align_size_down_bounded(base_size / (NewRatio + 1), _gen_alignment);
  }
--- 188,203 ----
  
  GenCollectorPolicy::GenCollectorPolicy() :
      _min_young_size(0),
      _initial_young_size(0),
      _max_young_size(0),
      _min_old_size(0),
      _initial_old_size(0),
      _max_old_size(0),
!     _gen_alignment(0),
!     _young_gen_spec(NULL),
!     _old_gen_spec(NULL)
  {}
  
  size_t GenCollectorPolicy::scale_by_NewRatio_aligned(size_t base_size) {
    return align_size_down_bounded(base_size / (NewRatio + 1), _gen_alignment);
  }
*** 910,922 ****
    _space_alignment = _gen_alignment = (uintx)Generation::GenGrain;
    _heap_alignment = compute_heap_alignment();
  }
  
  void MarkSweepPolicy::initialize_generations() {
!   _generations = NEW_C_HEAP_ARRAY(GenerationSpecPtr, number_of_generations(), mtGC);
!   _generations[0] = new GenerationSpec(Generation::DefNew, _initial_young_size, _max_young_size);
!   _generations[1] = new GenerationSpec(Generation::MarkSweepCompact, _initial_old_size, _max_old_size);
  }
  
  void MarkSweepPolicy::initialize_gc_policy_counters() {
    // Initialize the policy counters - 2 collectors, 3 generations.
    _gc_policy_counters = new GCPolicyCounters("Copy:MSC", 2, 3);
--- 911,922 ----
    _space_alignment = _gen_alignment = (uintx)Generation::GenGrain;
    _heap_alignment = compute_heap_alignment();
  }
  
  void MarkSweepPolicy::initialize_generations() {
!   _young_gen_spec = new GenerationSpec(Generation::DefNew, _initial_young_size, _max_young_size, _gen_alignment);
!   _old_gen_spec   = new GenerationSpec(Generation::MarkSweepCompact, _initial_old_size, _max_old_size, _gen_alignment);
  }
  
  void MarkSweepPolicy::initialize_gc_policy_counters() {
    // Initialize the policy counters - 2 collectors, 3 generations.
    _gc_policy_counters = new GCPolicyCounters("Copy:MSC", 2, 3);