43 ParCompactionManager**  ParCompactionManager::_manager_array = NULL;
  44 
  45 RegionTaskQueue**              ParCompactionManager::_region_list = NULL;
  46 
  47 OopTaskQueueSet*     ParCompactionManager::_stack_array = NULL;
  48 ParCompactionManager::ObjArrayTaskQueueSet*
  49   ParCompactionManager::_objarray_queues = NULL;
  50 ObjectStartArray*    ParCompactionManager::_start_array = NULL;
  51 ParMarkBitMap*       ParCompactionManager::_mark_bitmap = NULL;
  52 RegionTaskQueueSet*  ParCompactionManager::_region_array = NULL;
  53 
  54 uint*                 ParCompactionManager::_recycled_stack_index = NULL;
  55 int                   ParCompactionManager::_recycled_top = -1;
  56 int                   ParCompactionManager::_recycled_bottom = -1;
  57 
  58 ParCompactionManager::ParCompactionManager() :
  59     _action(CopyAndUpdate),
  60     _region_stack(NULL),
  61     _region_stack_index((uint)max_uintx) {
  62 
  63   ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
  64   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
  65 
  66   _old_gen = heap->old_gen();
  67   _start_array = old_gen()->start_array();
  68 
  69   marking_stack()->initialize();
  70   _objarray_stack.initialize();
  71 }
  72 
  73 ParCompactionManager::~ParCompactionManager() {
  74   delete _recycled_stack_index;
  75 }
  76 
  77 void ParCompactionManager::initialize(ParMarkBitMap* mbm) {
  78   assert(PSParallelCompact::gc_task_manager() != NULL,
  79     "Needed for initialization");
  80 
  81   _mark_bitmap = mbm;
  82 
  83   uint parallel_gc_threads = PSParallelCompact::gc_task_manager()->workers();
  84 

  43 ParCompactionManager**  ParCompactionManager::_manager_array = NULL;
  44 
  45 RegionTaskQueue**              ParCompactionManager::_region_list = NULL;
  46 
  47 OopTaskQueueSet*     ParCompactionManager::_stack_array = NULL;
  48 ParCompactionManager::ObjArrayTaskQueueSet*
  49   ParCompactionManager::_objarray_queues = NULL;
  50 ObjectStartArray*    ParCompactionManager::_start_array = NULL;
  51 ParMarkBitMap*       ParCompactionManager::_mark_bitmap = NULL;
  52 RegionTaskQueueSet*  ParCompactionManager::_region_array = NULL;
  53 
  54 uint*                 ParCompactionManager::_recycled_stack_index = NULL;
  55 int                   ParCompactionManager::_recycled_top = -1;
  56 int                   ParCompactionManager::_recycled_bottom = -1;
  57 
  58 ParCompactionManager::ParCompactionManager() :
  59     _action(CopyAndUpdate),
  60     _region_stack(NULL),
  61     _region_stack_index((uint)max_uintx) {
  62 
  63   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();

  64 
  65   _old_gen = heap->old_gen();
  66   _start_array = old_gen()->start_array();
  67 
  68   marking_stack()->initialize();
  69   _objarray_stack.initialize();
  70 }
  71 
  72 ParCompactionManager::~ParCompactionManager() {
  73   delete _recycled_stack_index;
  74 }
  75 
  76 void ParCompactionManager::initialize(ParMarkBitMap* mbm) {
  77   assert(PSParallelCompact::gc_task_manager() != NULL,
  78     "Needed for initialization");
  79 
  80   _mark_bitmap = mbm;
  81 
  82   uint parallel_gc_threads = PSParallelCompact::gc_task_manager()->workers();
  83