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 * @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 * @requires vm.gc != "Z"
31 * @modules java.base/jdk.internal.misc
32 * @library /test/lib
33 * @library ../share
34 * @run main/othervm -XX:+UsePerfData -Xmx128M -XX:MaxMetaspaceSize=128M GcCauseTest03
35 */
36 import utils.*;
37
38 public class GcCauseTest03 {
39
40 private final static float targetMemoryUsagePercent = 0.7f;
41
42 public static void main(String[] args) throws Exception {
43
44 // We will be running "jstat -gc" tool
45 JstatGcCauseTool jstatGcTool = new JstatGcCauseTool(ProcessHandle.current().pid());
46
47 System.gc();
48
49 // Run once and get the results asserting that they are reasonable
50 JstatGcCauseResults measurement = jstatGcTool.measure();
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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 * @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 * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
31 * @modules java.base/jdk.internal.misc
32 * @library /test/lib
33 * @library ../share
34 * @run main/othervm -XX:+UsePerfData -Xmx128M -XX:MaxMetaspaceSize=128M GcCauseTest03
35 */
36 import utils.*;
37
38 public class GcCauseTest03 {
39
40 private final static float targetMemoryUsagePercent = 0.7f;
41
42 public static void main(String[] args) throws Exception {
43
44 // We will be running "jstat -gc" tool
45 JstatGcCauseTool jstatGcTool = new JstatGcCauseTool(ProcessHandle.current().pid());
46
47 System.gc();
48
49 // Run once and get the results asserting that they are reasonable
50 JstatGcCauseResults measurement = jstatGcTool.measure();
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