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 #ifndef SHARE_GC_Z_ZFORWARDING_HPP
  25 #define SHARE_GC_Z_ZFORWARDING_HPP
  26 
  27 #include "gc/z/zForwardingTableEntry.hpp"
  28 #include "memory/allocation.hpp"
  29 
  30 typedef size_t ZForwardingTableCursor;
  31 
  32 class ZForwardingTable VALUE_OBJ_CLASS_SPEC {
  33   friend class VMStructs;
  34   friend class ZForwardingTableTest;
  35 
  36 private:
  37   ZForwardingTableEntry* _table;
  38   size_t                 _size;
  39 
  40   ZForwardingTableEntry at(ZForwardingTableCursor* cursor) const;
  41   ZForwardingTableEntry first(uintptr_t from_index, ZForwardingTableCursor* cursor) const;
  42   ZForwardingTableEntry next(ZForwardingTableCursor* cursor) const;
  43 
  44 public:
  45   ZForwardingTable();
  46   ~ZForwardingTable();
  47 
  48   bool is_null() const;
  49   void setup(size_t live_objects);
  50   void reset();
  51 
  52   ZForwardingTableEntry find(uintptr_t from_index) const;

  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 #ifndef SHARE_GC_Z_ZFORWARDING_HPP
  25 #define SHARE_GC_Z_ZFORWARDING_HPP
  26 
  27 #include "gc/z/zForwardingTableEntry.hpp"
  28 #include "memory/allocation.hpp"
  29 
  30 typedef size_t ZForwardingTableCursor;
  31 
  32 class ZForwardingTable {
  33   friend class VMStructs;
  34   friend class ZForwardingTableTest;
  35 
  36 private:
  37   ZForwardingTableEntry* _table;
  38   size_t                 _size;
  39 
  40   ZForwardingTableEntry at(ZForwardingTableCursor* cursor) const;
  41   ZForwardingTableEntry first(uintptr_t from_index, ZForwardingTableCursor* cursor) const;
  42   ZForwardingTableEntry next(ZForwardingTableCursor* cursor) const;
  43 
  44 public:
  45   ZForwardingTable();
  46   ~ZForwardingTable();
  47 
  48   bool is_null() const;
  49   void setup(size_t live_objects);
  50   void reset();
  51 
  52   ZForwardingTableEntry find(uintptr_t from_index) const;