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 * @test
26 * @library /runtime/testlibrary
27 * @build GeneratedClassLoader
28 * @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace
29 */
30
31 import java.io.IOException;
32
33 /**
34 * Test that tries to fragment the native memory used by class loaders.
35 * This test creates class loaders that load classes of increasing size for every
36 * iteration. By increasing the size of the class meta data needed for every iteration
37 * we stress the subsystem for allocating native memory for meta data.
38 */
39 public class FragmentMetaspace {
40
41 public static Class<?> c;
42
43 public static void main(String... args) {
44 runGrowing(Long.valueOf(System.getProperty("time", "80000")),
45 Integer.valueOf(System.getProperty("iterations", "200")));
46 // try to clean up and unload classes to decrease
47 // class verification time in debug vm
|
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 * @test
26 * @library /runtime/testlibrary
27 * @build com.oracle.java.testlibrary.* GeneratedClassLoader
28 * @run main/othervm/timeout=200 -Xmx300m FragmentMetaspace
29 */
30
31 import java.io.IOException;
32
33 /**
34 * Test that tries to fragment the native memory used by class loaders.
35 * This test creates class loaders that load classes of increasing size for every
36 * iteration. By increasing the size of the class meta data needed for every iteration
37 * we stress the subsystem for allocating native memory for meta data.
38 */
39 public class FragmentMetaspace {
40
41 public static Class<?> c;
42
43 public static void main(String... args) {
44 runGrowing(Long.valueOf(System.getProperty("time", "80000")),
45 Integer.valueOf(System.getProperty("iterations", "200")));
46 // try to clean up and unload classes to decrease
47 // class verification time in debug vm
|