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test/hotspot/jtreg/runtime/CompressedOops/ObjectAlignment.java

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rev 59076 : [mq]: 8243945


  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 8022865
  27  * @summary Tests for the -XX:ObjectAlignmentInBytes command line option
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main ObjectAlignment
  32  */
  33 
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.ProcessTools;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class ObjectAlignment {
  39 
  40     public static void main(String[] args) throws Exception {
  41 
  42         if (Platform.is64bit()) {
  43             // Minimum alignment should be 8
  44             testObjectAlignment(4)
  45                 .shouldContain("outside the allowed range")
  46                 .shouldHaveExitValue(1);
  47 
  48             // Alignment has to be a power of 2
  49             testObjectAlignment(9)
  50                 .shouldContain("must be power of 2")
  51                 .shouldHaveExitValue(1);




  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 8022865
  27  * @summary Tests for the -XX:ObjectAlignmentInBytes command line option
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run driver ObjectAlignment
  32  */
  33 
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.ProcessTools;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class ObjectAlignment {
  39 
  40     public static void main(String[] args) throws Exception {
  41 
  42         if (Platform.is64bit()) {
  43             // Minimum alignment should be 8
  44             testObjectAlignment(4)
  45                 .shouldContain("outside the allowed range")
  46                 .shouldHaveExitValue(1);
  47 
  48             // Alignment has to be a power of 2
  49             testObjectAlignment(9)
  50                 .shouldContain("must be power of 2")
  51                 .shouldHaveExitValue(1);


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