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 * @test
26 * @summary Test checks output displayed with jstat -gccause.
27 * Test scenario:
28 * test forces debuggee application call System.gc(), runs jstat and checks that
29 * cause of last garbage collection displayed by jstat (LGCC) is 'System.gc()'.
30 * @modules java.base/jdk.internal.misc
31 * @library /test/lib/share/classes
32 * @library ../share
33 * @build common.*
34 * @build utils.*
35 *
36 * @run main/othervm -XX:+UsePerfData -Xmx128M -XX:MaxMetaspaceSize=128M GcCauseTest03
37 */
38 import utils.*;
39
40 public class GcCauseTest03 {
41
42 private final static float targetMemoryUsagePercent = 0.7f;
43
44 public static void main(String[] args) throws Exception {
45
46 // We will be running "jstat -gc" tool
47 JstatGcCauseTool jstatGcTool = new JstatGcCauseTool(ProcessHandle.current().getPid());
48
49 System.gc();
50
51 // Run once and get the results asserting that they are reasonable
52 JstatGcCauseResults measurement = jstatGcTool.measure();
53 measurement.assertConsistency();
54
55 if (measurement.valueExists("LGCC")) {
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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 * @test
26 * @summary Test checks output displayed with jstat -gccause.
27 * Test scenario:
28 * test forces debuggee application call System.gc(), runs jstat and checks that
29 * cause of last garbage collection displayed by jstat (LGCC) is 'System.gc()'.
30 * @modules java.base/jdk.internal.misc
31 * @library /test/lib
32 * @library ../share
33 * @run main/othervm -XX:+UsePerfData -Xmx128M -XX:MaxMetaspaceSize=128M GcCauseTest03
34 */
35 import utils.*;
36
37 public class GcCauseTest03 {
38
39 private final static float targetMemoryUsagePercent = 0.7f;
40
41 public static void main(String[] args) throws Exception {
42
43 // We will be running "jstat -gc" tool
44 JstatGcCauseTool jstatGcTool = new JstatGcCauseTool(ProcessHandle.current().getPid());
45
46 System.gc();
47
48 // Run once and get the results asserting that they are reasonable
49 JstatGcCauseResults measurement = jstatGcTool.measure();
50 measurement.assertConsistency();
51
52 if (measurement.valueExists("LGCC")) {
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