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 * @key gc
27 * @bug 8049831
28 * @library /testlibrary /testlibrary/whitebox
29 * @build TestCMSClassUnloadingEnabledHWM
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run driver TestCMSClassUnloadingEnabledHWM
33 * @summary Test that -XX:-CMSClassUnloadingEnabled will trigger a Full GC when more than MetaspaceSize metadata is allocated.
34 */
35
36 import com.oracle.java.testlibrary.OutputAnalyzer;
37 import com.oracle.java.testlibrary.ProcessTools;
38 import java.lang.management.GarbageCollectorMXBean;
39 import java.lang.management.ManagementFactory;
40 import java.util.ArrayList;
41 import java.util.Arrays;
42 import sun.hotspot.WhiteBox;
43
44 public class TestCMSClassUnloadingEnabledHWM {
45 private static long MetaspaceSize = 32 * 1024 * 1024;
46 private static long YoungGenSize = 32 * 1024 * 1024;
47
48 private static OutputAnalyzer run(boolean enableUnloading) throws Exception {
49 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @key gc
27 * @bug 8049831
28 * @library /testlibrary /testlibrary/whitebox
29 * @build TestCMSClassUnloadingEnabledHWM
30 * @requires vm.gc=="ConcMarkSweep" | vm.gc=="null"
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * sun.hotspot.WhiteBox$WhiteBoxPermission
33 * @run driver TestCMSClassUnloadingEnabledHWM
34 * @summary Test that -XX:-CMSClassUnloadingEnabled will trigger a Full GC when more than MetaspaceSize metadata is allocated.
35 */
36
37 import com.oracle.java.testlibrary.OutputAnalyzer;
38 import com.oracle.java.testlibrary.ProcessTools;
39 import java.lang.management.GarbageCollectorMXBean;
40 import java.lang.management.ManagementFactory;
41 import java.util.ArrayList;
42 import java.util.Arrays;
43 import sun.hotspot.WhiteBox;
44
45 public class TestCMSClassUnloadingEnabledHWM {
46 private static long MetaspaceSize = 32 * 1024 * 1024;
47 private static long YoungGenSize = 32 * 1024 * 1024;
48
49 private static OutputAnalyzer run(boolean enableUnloading) throws Exception {
50 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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