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test/compiler/runtime/Test6859338.java

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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke


  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 /**
  26  * @test
  27  * @bug 6859338
  28  * @summary Assertion failure in sharedRuntime.cpp
  29  *
  30  * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-InlineObjectHash -Xbatch -XX:-ProfileInterpreter Test6859338


  31  */
  32 


  33 public class Test6859338 {
  34     static Object[] o = new Object[] { new Object(), null };
  35     public static void main(String[] args) {
  36         int total = 0;
  37         try {
  38             // Exercise the implicit null check in the unverified entry point
  39             for (int i = 0; i < 40000; i++) {
  40                 int limit = o.length;
  41                 if (i < 20000) limit = 1;
  42                 for (int j = 0; j < limit; j++) {
  43                     total += o[j].hashCode();
  44                 }
  45             }
  46 
  47         } catch (NullPointerException e) {
  48             // this is expected.  A true failure causes a crash
  49         }
  50     }
  51 }


  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 /**
  26  * @test
  27  * @bug 6859338
  28  * @summary Assertion failure in sharedRuntime.cpp
  29  *
  30  * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
  31  *      -XX:-InlineObjectHash -Xbatch -XX:-ProfileInterpreter
  32  *      compiler.runtime.Test6859338
  33  */
  34 
  35 package compiler.runtime;
  36 
  37 public class Test6859338 {
  38     static Object[] o = new Object[] { new Object(), null };
  39     public static void main(String[] args) {
  40         int total = 0;
  41         try {
  42             // Exercise the implicit null check in the unverified entry point
  43             for (int i = 0; i < 40000; i++) {
  44                 int limit = o.length;
  45                 if (i < 20000) limit = 1;
  46                 for (int j = 0; j < limit; j++) {
  47                     total += o[j].hashCode();
  48                 }
  49             }
  50 
  51         } catch (NullPointerException e) {
  52             // this is expected.  A true failure causes a crash
  53         }
  54     }
  55 }
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