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test/runtime/CompressedOops/CompressedKlassPointerAndOops.java

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  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  * @test
  26  * @bug 8000968
  27  * @key regression
  28  * @summary NPG: UseCompressedClassPointers asserts with ObjectAlignmentInBytes=32
  29  * @library /testlibrary


  30  */
  31 
  32 import com.oracle.java.testlibrary.*;
  33 
  34 public class CompressedKlassPointerAndOops {
  35 
  36     public static void main(String[] args) throws Exception {
  37 
  38         if (!Platform.is64bit()) {
  39             // Can't test this on 32 bit, just pass
  40             System.out.println("Skipping test on 32bit");
  41             return;
  42         }
  43 
  44         runWithAlignment(16);
  45         runWithAlignment(32);
  46         runWithAlignment(64);
  47         runWithAlignment(128);
  48     }
  49 


  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  * @test
  26  * @bug 8000968
  27  * @key regression
  28  * @summary NPG: UseCompressedClassPointers asserts with ObjectAlignmentInBytes=32
  29  * @library /testlibrary
  30  * @build com.oracle.java.testlibrary.*
  31  * @run main/othervm CompressedKlassPointerAndOops
  32  */
  33 
  34 import com.oracle.java.testlibrary.*;
  35 
  36 public class CompressedKlassPointerAndOops {
  37 
  38     public static void main(String[] args) throws Exception {
  39 
  40         if (!Platform.is64bit()) {
  41             // Can't test this on 32 bit, just pass
  42             System.out.println("Skipping test on 32bit");
  43             return;
  44         }
  45 
  46         runWithAlignment(16);
  47         runWithAlignment(32);
  48         runWithAlignment(64);
  49         runWithAlignment(128);
  50     }
  51 
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