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 import utils.*;
25 /*
26 * @test
27 * @summary Test checks output displayed with jstat -gcnew.
28 * Test scenario:
29 * test several times provokes garbage collection in the debuggee application and after each garbage
30 * collection runs jstat. jstat should show that after garbage collection number of GC events and garbage
31 * collection time increase.
32 * @modules java.base/jdk.internal.misc
33 * @library /test/lib
34 * @library ../share
35 * @run main/othervm -XX:+UsePerfData -Xmx128M GcNewTest
36 */
37
38 public class GcNewTest {
39
40 public static void main(String[] args) throws Exception {
41
42 // We will be running "jstat -gc" tool
43 JstatGcNewTool jstatGcTool = new JstatGcNewTool(ProcessHandle.current().pid());
44
45 // Run once and get the results asserting that they are reasonable
46 JstatGcNewResults measurement1 = jstatGcTool.measure();
47 measurement1.assertConsistency();
48
49 GcProvoker gcProvoker = new GcProvoker();
50
51 // Provoke GC and run the tool again
|
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 import utils.*;
25 /*
26 * @test
27 * @summary Test checks output displayed with jstat -gcnew.
28 * Test scenario:
29 * test several times provokes garbage collection in the debuggee application and after each garbage
30 * collection runs jstat. jstat should show that after garbage collection number of GC events and garbage
31 * collection time increase.
32 * @requires vm.gc != "Z"
33 * @modules java.base/jdk.internal.misc
34 * @library /test/lib
35 * @library ../share
36 * @run main/othervm -XX:+UsePerfData -Xmx128M GcNewTest
37 */
38
39 public class GcNewTest {
40
41 public static void main(String[] args) throws Exception {
42
43 // We will be running "jstat -gc" tool
44 JstatGcNewTool jstatGcTool = new JstatGcNewTool(ProcessHandle.current().pid());
45
46 // Run once and get the results asserting that they are reasonable
47 JstatGcNewResults measurement1 = jstatGcTool.measure();
48 measurement1.assertConsistency();
49
50 GcProvoker gcProvoker = new GcProvoker();
51
52 // Provoke GC and run the tool again
|