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 CdsDifferentObjectAlignment
26 * @summary Testing CDS (class data sharing) using varying object alignment.
27 * Using different object alignment for each dump/load pair.
28 * This is a negative test; using object alignment for loading that
29 * is different from object alignment for creating a CDS file
30 * should fail when loading.
31 * @library /test/lib
32 * @bug 8025642
33 * @modules java.base/jdk.internal.misc
34 * java.management
35 */
36
37 import jdk.test.lib.cds.CDSTestUtils;
38 import jdk.test.lib.process.OutputAnalyzer;
39 import jdk.test.lib.Platform;
40
41 public class CdsDifferentObjectAlignment {
42 public static void main(String[] args) throws Exception {
43 String nativeWordSize = System.getProperty("sun.arch.data.model");
44 if (!Platform.is64bit()) {
45 System.out.println("ObjectAlignmentInBytes for CDS is only " +
46 "supported on 64bit platforms; this plaform is " +
47 nativeWordSize);
48 System.out.println("Skipping the test");
49 } else {
50 createAndLoadSharedArchive(16, 64);
|
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 CdsDifferentObjectAlignment
26 * @summary Testing CDS (class data sharing) using varying object alignment.
27 * Using different object alignment for each dump/load pair.
28 * This is a negative test; using object alignment for loading that
29 * is different from object alignment for creating a CDS file
30 * should fail when loading.
31 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
32 * @library /test/lib
33 * @bug 8025642
34 * @modules java.base/jdk.internal.misc
35 * java.management
36 */
37
38 import jdk.test.lib.cds.CDSTestUtils;
39 import jdk.test.lib.process.OutputAnalyzer;
40 import jdk.test.lib.Platform;
41
42 public class CdsDifferentObjectAlignment {
43 public static void main(String[] args) throws Exception {
44 String nativeWordSize = System.getProperty("sun.arch.data.model");
45 if (!Platform.is64bit()) {
46 System.out.println("ObjectAlignmentInBytes for CDS is only " +
47 "supported on 64bit platforms; this plaform is " +
48 nativeWordSize);
49 System.out.println("Skipping the test");
50 } else {
51 createAndLoadSharedArchive(16, 64);
|