src/share/classes/sun/reflect/BootstrapConstructorAccessorImpl.java

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  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.reflect;
  27 
  28 import java.lang.reflect.InvocationTargetException;
  29 import java.lang.reflect.Constructor;
  30 
  31 /** Uses Unsafe.allocateObject() to instantiate classes; only used for
  32     bootstrapping. */
  33 
  34 class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl {
  35     private Constructor<?> constructor;
  36 
  37     BootstrapConstructorAccessorImpl(Constructor<?> c) {
  38         this.constructor = c;
  39     }
  40 
  41     public Object newInstance(Object[] args)
  42         throws IllegalArgumentException, InvocationTargetException
  43     {
  44         try {
  45             return UnsafeFieldAccessorImpl.unsafe.
  46                 allocateInstance(constructor.getDeclaringClass());
  47         } catch (InstantiationException e) {
  48             throw new InvocationTargetException(e);
  49         }
  50     }
  51 }


  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.reflect;
  27 
  28 import java.lang.reflect.InvocationTargetException;
  29 import java.lang.reflect.Constructor;
  30 
  31 /** Uses Unsafe.allocateObject() to instantiate classes; only used for
  32     bootstrapping. */
  33 
  34 class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl {
  35     private final Constructor<?> constructor;
  36 
  37     BootstrapConstructorAccessorImpl(Constructor<?> c) {
  38         this.constructor = c;
  39     }
  40 
  41     public Object newInstance(Object[] args)
  42         throws IllegalArgumentException, InvocationTargetException
  43     {
  44         try {
  45             return UnsafeFieldAccessorImpl.unsafe.
  46                 allocateInstance(constructor.getDeclaringClass());
  47         } catch (InstantiationException e) {
  48             throw new InvocationTargetException(e);
  49         }
  50     }
  51 }