7 * published by the Free Software Foundation.
8 *
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 TestRegionSampling
27 * @requires vm.gc.Shenandoah & !vm.graal.enabled
28 *
29 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
30 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
31 * -XX:+ShenandoahDegeneratedGC
32 * TestRegionSampling
33 *
34 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
35 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
36 * -XX:-ShenandoahDegeneratedGC
37 * TestRegionSampling
38 */
39
40 /*
41 * @test TestRegionSampling
42 * @requires vm.gc.Shenandoah & !vm.graal.enabled
43 *
44 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
45 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
46 * TestRegionSampling
47 *
48 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
49 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
50 * TestRegionSampling
51 *
52 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
53 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
54 * TestRegionSampling
55 *
56 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
57 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
58 * TestRegionSampling
59 */
60
61 /*
62 * @test TestRegionSampling
63 * @requires vm.gc.Shenandoah & !vm.graal.enabled
64 *
65 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
66 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
67 * TestRegionSampling
68 *
69 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
70 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
71 * TestRegionSampling
72 *
73 */
74
75 public class TestRegionSampling {
76
77 static final long TARGET_MB = Long.getLong("target", 2_000); // 2 Gb allocation
78
79 static volatile Object sink;
80
81 public static void main(String[] args) throws Exception {
82 long count = TARGET_MB * 1024 * 1024 / 16;
83 for (long c = 0; c < count; c++) {
|
7 * published by the Free Software Foundation.
8 *
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 TestRegionSampling
27 * @requires vm.gc.Shenandoah
28 *
29 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
30 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
31 * -XX:+ShenandoahDegeneratedGC
32 * TestRegionSampling
33 *
34 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
35 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
36 * -XX:-ShenandoahDegeneratedGC
37 * TestRegionSampling
38 */
39
40 /*
41 * @test TestRegionSampling
42 * @requires vm.gc.Shenandoah
43 *
44 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
45 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
46 * TestRegionSampling
47 *
48 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
49 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
50 * TestRegionSampling
51 *
52 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
53 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
54 * TestRegionSampling
55 *
56 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
57 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
58 * TestRegionSampling
59 */
60
61 /*
62 * @test TestRegionSampling
63 * @requires vm.gc.Shenandoah
64 *
65 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
66 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
67 * TestRegionSampling
68 *
69 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahRegionSampling
70 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
71 * TestRegionSampling
72 *
73 */
74
75 public class TestRegionSampling {
76
77 static final long TARGET_MB = Long.getLong("target", 2_000); // 2 Gb allocation
78
79 static volatile Object sink;
80
81 public static void main(String[] args) throws Exception {
82 long count = TARGET_MB * 1024 * 1024 / 16;
83 for (long c = 0; c < count; c++) {
|