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_GC_SHARED_GCARGUMENTS_HPP
  26 #define SHARE_GC_SHARED_GCARGUMENTS_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 


  30 class GCArguments : public CHeapObj<mtGC> {
  31 private:
  32   static GCArguments* _instance;
  33 
  34   static void select_gc();
  35   static void select_gc_ergonomically();
  36   static bool gc_selected();
  37 




  38 public:
  39   static jint initialize();
  40   static bool is_initialized();
  41   static GCArguments* arguments();
  42 
  43   virtual void initialize_flags();
  44 
  45   virtual size_t conservative_max_heap_alignment() = 0;


  46 };
  47 
  48 #endif // SHARE_GC_SHARED_GCARGUMENTS_HPP

  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_GC_SHARED_GCARGUMENTS_HPP
  26 #define SHARE_GC_SHARED_GCARGUMENTS_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 
  30 class CollectedHeap;
  31 
  32 class GCArguments : public CHeapObj<mtGC> {
  33 private:
  34   static GCArguments* _instance;
  35 
  36   static void select_gc();
  37   static void select_gc_ergonomically();
  38   static bool gc_selected();
  39 
  40 protected:
  41   template <class Heap, class Policy>
  42   CollectedHeap* create_heap_with_policy();
  43 
  44 public:
  45   static jint initialize();
  46   static bool is_initialized();
  47   static GCArguments* arguments();
  48 
  49   virtual void initialize_flags();
  50 
  51   virtual size_t conservative_max_heap_alignment() = 0;
  52 
  53   virtual CollectedHeap* create_heap() = 0;
  54 };
  55 
  56 #endif // SHARE_GC_SHARED_GCARGUMENTS_HPP