src/share/vm/memory/metadataFactory.hpp

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   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 #ifndef SHARE_VM_MEMORY_METADATAFACTORY_HPP
  26 #define SHARE_VM_MEMORY_METADATAFACTORY_HPP
  27 

  28 #include "utilities/array.hpp"
  29 #include "utilities/exceptions.hpp"
  30 #include "utilities/globalDefinitions.hpp"
  31 
  32 class MetadataFactory : AllStatic {
  33  public:
  34   template <typename T>
  35   static Array<T>* new_array(ClassLoaderData* loader_data, int length, TRAPS) {
  36     // The "true" argument is because all metadata arrays are read only when
  37     // dumped to the shared archive
  38     return new (loader_data, length, /*read_only*/true, THREAD) Array<T>(length);
  39   }
  40 
  41   template <typename T>
  42   static Array<T>* new_array(ClassLoaderData* loader_data, int length, T value, TRAPS) {
  43     Array<T>* array = new_array<T>(loader_data, length, CHECK_NULL);
  44     for (int i = 0; i < length; i++) {
  45       array->at_put(i, value);
  46     }
  47     return array;




   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 #ifndef SHARE_VM_MEMORY_METADATAFACTORY_HPP
  26 #define SHARE_VM_MEMORY_METADATAFACTORY_HPP
  27 
  28 #include "classfile/classLoaderData.hpp"
  29 #include "utilities/array.hpp"
  30 #include "utilities/exceptions.hpp"
  31 #include "utilities/globalDefinitions.hpp"
  32 
  33 class MetadataFactory : AllStatic {
  34  public:
  35   template <typename T>
  36   static Array<T>* new_array(ClassLoaderData* loader_data, int length, TRAPS) {
  37     // The "true" argument is because all metadata arrays are read only when
  38     // dumped to the shared archive
  39     return new (loader_data, length, /*read_only*/true, THREAD) Array<T>(length);
  40   }
  41 
  42   template <typename T>
  43   static Array<T>* new_array(ClassLoaderData* loader_data, int length, T value, TRAPS) {
  44     Array<T>* array = new_array<T>(loader_data, length, CHECK_NULL);
  45     for (int i = 0; i < length; i++) {
  46       array->at_put(i, value);
  47     }
  48     return array;