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 #ifndef SHARE_VM_MEMORY_GENCOLLECTEDHEAP_HPP
  26 #define SHARE_VM_MEMORY_GENCOLLECTEDHEAP_HPP
  27 
  28 #include "gc_implementation/shared/adaptiveSizePolicy.hpp"

  29 #include "memory/collectorPolicy.hpp"
  30 #include "memory/generation.hpp"
  31 #include "memory/sharedHeap.hpp"
  32 
  33 class SubTasksDone;
  34 class FlexibleWorkGang;
  35 
  36 // A "GenCollectedHeap" is a SharedHeap that uses generational
  37 // collection.  It has two generations, young and old.
  38 class GenCollectedHeap : public SharedHeap {
  39   friend class GenCollectorPolicy;
  40   friend class Generation;
  41   friend class DefNewGeneration;
  42   friend class TenuredGeneration;
  43   friend class ConcurrentMarkSweepGeneration;
  44   friend class CMSCollector;
  45   friend class GenMarkSweep;
  46   friend class VM_GenCollectForAllocation;
  47   friend class VM_GenCollectFull;
  48   friend class VM_GenCollectFullConcurrent;
  49   friend class VM_GC_HeapInspection;
  50   friend class VM_HeapDumper;
  51   friend class HeapInspection;
  52   friend class GCCauseSetter;
  53   friend class VMStructs;
  54 public:
  55   enum SomeConstants {
  56     max_gens = 10
  57   };
  58 

   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 #ifndef SHARE_VM_MEMORY_GENCOLLECTEDHEAP_HPP
  26 #define SHARE_VM_MEMORY_GENCOLLECTEDHEAP_HPP
  27 
  28 #include "gc_implementation/shared/adaptiveSizePolicy.hpp"
  29 #include "gc_interface/collectedHeap.hpp"
  30 #include "memory/collectorPolicy.hpp"
  31 #include "memory/generation.hpp"

  32 
  33 class SubTasksDone;
  34 class FlexibleWorkGang;
  35 
  36 // A "GenCollectedHeap" is a CollectedHeap that uses generational
  37 // collection.  It has two generations, young and old.
  38 class GenCollectedHeap : public CollectedHeap {
  39   friend class GenCollectorPolicy;
  40   friend class Generation;
  41   friend class DefNewGeneration;
  42   friend class TenuredGeneration;
  43   friend class ConcurrentMarkSweepGeneration;
  44   friend class CMSCollector;
  45   friend class GenMarkSweep;
  46   friend class VM_GenCollectForAllocation;
  47   friend class VM_GenCollectFull;
  48   friend class VM_GenCollectFullConcurrent;
  49   friend class VM_GC_HeapInspection;
  50   friend class VM_HeapDumper;
  51   friend class HeapInspection;
  52   friend class GCCauseSetter;
  53   friend class VMStructs;
  54 public:
  55   enum SomeConstants {
  56     max_gens = 10
  57   };
  58