8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 /**
25 * @test TestAllocLargeObj
26 * @summary Test allocation of small object to result OOM, but not to crash JVM
27 * @key gc
28 * @requires vm.gc.Shenandoah
29 * @library /test/lib
30 * @run main TestAllocLargeObj
31 */
32
33 import jdk.test.lib.process.OutputAnalyzer;
34 import jdk.test.lib.process.ProcessTools;
35
36 public class TestAllocLargeObj {
37
38 static final int SIZE = 1 * 1024 * 1024;
39 static final int COUNT = 16;
40
41 static volatile Object sink;
42
43 public static void work() throws Exception {
44 Object[] root = new Object[COUNT];
45 sink = root;
46 for (int c = 0; c < COUNT; c++) {
47 root[c] = new Object[SIZE];
48 }
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8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 /**
25 * @test TestAllocLargeObj
26 * @summary Test allocation of small object to result OOM, but not to crash JVM
27 * @key gc
28 * @requires vm.gc.Shenandoah & !vm.graal.enabled
29 * @library /test/lib
30 * @run main TestAllocLargeObj
31 */
32
33 import jdk.test.lib.process.OutputAnalyzer;
34 import jdk.test.lib.process.ProcessTools;
35
36 public class TestAllocLargeObj {
37
38 static final int SIZE = 1 * 1024 * 1024;
39 static final int COUNT = 16;
40
41 static volatile Object sink;
42
43 public static void work() throws Exception {
44 Object[] root = new Object[COUNT];
45 sink = root;
46 for (int c = 0; c < COUNT; c++) {
47 root[c] = new Object[SIZE];
48 }
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