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 * @summary Ensure module information is cleaned when owning class loader unloads
27 * @modules java.base/jdk.internal.misc
28 * @library /testlibrary /test/lib /compiler/whitebox ..
29 * @build sun.hotspot.WhiteBox
30 * @compile/module=java.base java/lang/reflect/ModuleHelper.java
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * sun.hotspot.WhiteBox$WhiteBoxPermission
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xmx64m -Xmx64m LoadUnloadModuleStress 15000
34 */
35
36 import java.lang.ref.WeakReference;
37
38 import static jdk.test.lib.Asserts.*;
39
40 public class LoadUnloadModuleStress {
41 private static long timeout;
42 private static long timeStamp;
43
44 public static byte[] garbage;
45 public static volatile WeakReference<MyClassLoader> clweak;
46
47 public static Object createModule() throws Throwable {
48 MyClassLoader cl = new MyClassLoader();
|
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @summary Ensure module information is cleaned when owning class loader unloads
27 * @modules java.base/jdk.internal.misc
28 * @library /test/lib ..
29 * @build sun.hotspot.WhiteBox
30 * @compile/module=java.base java/lang/reflect/ModuleHelper.java
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * sun.hotspot.WhiteBox$WhiteBoxPermission
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xmx64m -Xmx64m LoadUnloadModuleStress 15000
34 */
35
36 import java.lang.ref.WeakReference;
37
38 import static jdk.test.lib.Asserts.*;
39
40 public class LoadUnloadModuleStress {
41 private static long timeout;
42 private static long timeStamp;
43
44 public static byte[] garbage;
45 public static volatile WeakReference<MyClassLoader> clweak;
46
47 public static Object createModule() throws Throwable {
48 MyClassLoader cl = new MyClassLoader();
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