6 * under the terms of the GNU General Public License version 2 only, as
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 UnloadTest
26 * @library /runtime/testlibrary /testlibrary /../../test/lib
27 * @library classes
28 * @build ClassUnloadCommon test.Empty
29 * @build UnloadTest
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main/othervm -Xbootclasspath/a:. -Xmn8m -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UnloadTest
33 */
34 import sun.hotspot.WhiteBox;
35
36 /**
37 * Test that verifies that classes are unloaded when they are no longer reachable.
38 *
39 * The test creates a class loader, uses the loader to load a class and creates an instance
40 * of that class. The it nulls out all the references to the instance, class and class loader
41 * and tries to trigger class unloading. Then it verifies that the class is no longer
42 * loaded by the VM.
43 */
44 public class UnloadTest {
45 private static String className = "test.Empty";
46
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6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test UnloadTest
26 * @library /runtime/testlibrary /testlibrary /test/lib
27 * @library classes
28 * @build ClassUnloadCommon test.Empty
29 * @build UnloadTest
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main/othervm -Xbootclasspath/a:. -Xmn8m -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI UnloadTest
33 */
34 import sun.hotspot.WhiteBox;
35
36 /**
37 * Test that verifies that classes are unloaded when they are no longer reachable.
38 *
39 * The test creates a class loader, uses the loader to load a class and creates an instance
40 * of that class. The it nulls out all the references to the instance, class and class loader
41 * and tries to trigger class unloading. Then it verifies that the class is no longer
42 * loaded by the VM.
43 */
44 public class UnloadTest {
45 private static String className = "test.Empty";
46
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