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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @bug 6865031
  28  * @summary Application gives bad result (throws bad exception) with compressed oops
  29  * @run main/othervm -XX:+UseCompressedOops -XX:HeapBaseMinAddress=32g -XX:-LoopUnswitching -XX:CompileCommand=inline,AbstractMemoryEfficientList.equals Test hello goodbye
  30  */
  31 
  32 import java.lang.ref.ReferenceQueue;
  33 import java.lang.ref.WeakReference;
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.List;
  37 
  38 interface MyList {
  39     public int size();
  40     public Object set(final int index, final Object element);
  41     public Object get(final int index);
  42 }
  43 
  44 abstract class AbstractMemoryEfficientList implements MyList {
  45     abstract public int size();
  46     abstract public Object get(final int index);
  47     abstract public Object set(final int index, final Object element);
  48 
  49     public boolean equals(Object o) {

   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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @bug 6865031
  28  * @summary Application gives bad result (throws bad exception) with compressed oops
  29  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:HeapBaseMinAddress=32g -XX:-LoopUnswitching -XX:CompileCommand=inline,AbstractMemoryEfficientList.equals Test hello goodbye
  30  */
  31 
  32 import java.lang.ref.ReferenceQueue;
  33 import java.lang.ref.WeakReference;
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.List;
  37 
  38 interface MyList {
  39     public int size();
  40     public Object set(final int index, final Object element);
  41     public Object get(final int index);
  42 }
  43 
  44 abstract class AbstractMemoryEfficientList implements MyList {
  45     abstract public int size();
  46     abstract public Object get(final int index);
  47     abstract public Object set(final int index, final Object element);
  48 
  49     public boolean equals(Object o) {