7 *
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 TestPacing
26 * @key gc
27 * @requires vm.gc.Shenandoah
28 *
29 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-ShenandoahPacing -Xmx128m TestPacing
30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ShenandoahPacing -Xmx128m TestPacing
31 */
32
33 public class TestPacing {
34 static final long TARGET_MB = Long.getLong("target", 1000); // 1 Gb allocation
35
36 static volatile Object sink;
37
38 public static void main(String[] args) throws Exception {
39 long count = TARGET_MB * 1024 * 1024 / 16;
40 for (long c = 0; c < count; c++) {
41 sink = new Object();
42 }
43 }
44 }
|
7 *
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 TestPacing
26 * @key gc
27 * @requires vm.gc.Shenandoah & !vm.graal.enabled
28 *
29 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-ShenandoahPacing -Xmx128m TestPacing
30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ShenandoahPacing -Xmx128m TestPacing
31 */
32
33 public class TestPacing {
34 static final long TARGET_MB = Long.getLong("target", 1000); // 1 Gb allocation
35
36 static volatile Object sink;
37
38 public static void main(String[] args) throws Exception {
39 long count = TARGET_MB * 1024 * 1024 / 16;
40 for (long c = 0; c < count; c++) {
41 sink = new Object();
42 }
43 }
44 }
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