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 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 TestLargeObjectAlignment
27 * @summary Shenandoah crashes with -XX:ObjectAlignmentInBytes=16
28 * @key randomness
29 * @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
30 * @library /test/lib
31 *
32 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -Xint TestLargeObjectAlignment
33 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:-TieredCompilation TestLargeObjectAlignment
34 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:TieredStopAtLevel=1 TestLargeObjectAlignment
35 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:TieredStopAtLevel=4 TestLargeObjectAlignment
36 */
37
38 import java.util.ArrayList;
39 import java.util.List;
40 import java.util.Random;
41 import jdk.test.lib.Utils;
42
43 public class TestLargeObjectAlignment {
44
45 static final int SLABS_COUNT = Integer.getInteger("slabs", 10000);
46 static final int NODE_COUNT = Integer.getInteger("nodes", 10000);
47 static final long TIME_NS = 1000L * 1000L * Integer.getInteger("timeMs", 5000);
48
49 static Object[] objects;
|
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 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 TestLargeObjectAlignment
27 * @summary Shenandoah crashes with -XX:ObjectAlignmentInBytes=16
28 * @key randomness
29 * @requires vm.gc.Shenandoah
30 * @requires vm.bits == "64"
31 * @library /test/lib
32 *
33 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -Xint TestLargeObjectAlignment
34 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:-TieredCompilation TestLargeObjectAlignment
35 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:TieredStopAtLevel=1 TestLargeObjectAlignment
36 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ObjectAlignmentInBytes=16 -XX:TieredStopAtLevel=4 TestLargeObjectAlignment
37 */
38
39 import java.util.ArrayList;
40 import java.util.List;
41 import java.util.Random;
42 import jdk.test.lib.Utils;
43
44 public class TestLargeObjectAlignment {
45
46 static final int SLABS_COUNT = Integer.getInteger("slabs", 10000);
47 static final int NODE_COUNT = Integer.getInteger("nodes", 10000);
48 static final long TIME_NS = 1000L * 1000L * Integer.getInteger("timeMs", 5000);
49
50 static Object[] objects;
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