5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_psCompactionManager.cpp.incl"












  27 
  28 PSOldGen*            ParCompactionManager::_old_gen = NULL;
  29 ParCompactionManager**  ParCompactionManager::_manager_array = NULL;
  30 OopTaskQueueSet*     ParCompactionManager::_stack_array = NULL;
  31 ParCompactionManager::ObjArrayTaskQueueSet*
  32   ParCompactionManager::_objarray_queues = NULL;
  33 ObjectStartArray*    ParCompactionManager::_start_array = NULL;
  34 ParMarkBitMap*       ParCompactionManager::_mark_bitmap = NULL;
  35 RegionTaskQueueSet*  ParCompactionManager::_region_array = NULL;
  36 
  37 ParCompactionManager::ParCompactionManager() :
  38     _action(CopyAndUpdate) {
  39 
  40   ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
  41   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
  42 
  43   _old_gen = heap->old_gen();
  44   _start_array = old_gen()->start_array();
  45 
  46   marking_stack()->initialize();

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/systemDictionary.hpp"
  27 #include "gc_implementation/parallelScavenge/gcTaskManager.hpp"
  28 #include "gc_implementation/parallelScavenge/objectStartArray.hpp"
  29 #include "gc_implementation/parallelScavenge/parMarkBitMap.hpp"
  30 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
  31 #include "gc_implementation/parallelScavenge/psCompactionManager.hpp"
  32 #include "gc_implementation/parallelScavenge/psOldGen.hpp"
  33 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
  34 #include "oops/objArrayKlass.inline.hpp"
  35 #include "oops/oop.hpp"
  36 #include "oops/oop.inline.hpp"
  37 #include "oops/oop.pcgc.inline.hpp"
  38 #include "utilities/stack.inline.hpp"
  39 
  40 PSOldGen*            ParCompactionManager::_old_gen = NULL;
  41 ParCompactionManager**  ParCompactionManager::_manager_array = NULL;
  42 OopTaskQueueSet*     ParCompactionManager::_stack_array = NULL;
  43 ParCompactionManager::ObjArrayTaskQueueSet*
  44   ParCompactionManager::_objarray_queues = NULL;
  45 ObjectStartArray*    ParCompactionManager::_start_array = NULL;
  46 ParMarkBitMap*       ParCompactionManager::_mark_bitmap = NULL;
  47 RegionTaskQueueSet*  ParCompactionManager::_region_array = NULL;
  48 
  49 ParCompactionManager::ParCompactionManager() :
  50     _action(CopyAndUpdate) {
  51 
  52   ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
  53   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
  54 
  55   _old_gen = heap->old_gen();
  56   _start_array = old_gen()->start_array();
  57 
  58   marking_stack()->initialize();