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 CompressedClassSpaceSizeInJmapHeap
26 * @bug 8004924
27 * @summary Checks that jmap -heap contains the flag CompressedClassSpaceSize
28 * @requires vm.hasSAandCanAttach & vm.opt.final.UseCompressedOops
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:CompressedClassSpaceSize=50m CompressedClassSpaceSizeInJmapHeap
33 */
34
35 import jdk.test.lib.JDKToolLauncher;
36 import jdk.test.lib.Platform;
37 import jdk.test.lib.process.OutputAnalyzer;
38 import jdk.test.lib.process.ProcessTools;
39 import java.nio.file.*;
40 import java.io.File;
41 import java.nio.charset.Charset;
42 import java.util.List;
43
44 public class CompressedClassSpaceSizeInJmapHeap {
45 // Note that on some platforms it may require root privileges to run this test.
46 public static void main(String[] args) throws Exception {
47 if (!Platform.is64bit()) {
48 // Compressed Class Space is only available on 64-bit JVMs
|
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 CompressedClassSpaceSizeInJmapHeap
26 * @bug 8004924
27 * @summary Checks that jmap -heap contains the flag CompressedClassSpaceSize
28 * @requires vm.hasSAandCanAttach & (vm.opt.final.UseCompressedOops == true)
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:CompressedClassSpaceSize=50m CompressedClassSpaceSizeInJmapHeap
33 */
34
35 import jdk.test.lib.JDKToolLauncher;
36 import jdk.test.lib.Platform;
37 import jdk.test.lib.process.OutputAnalyzer;
38 import jdk.test.lib.process.ProcessTools;
39 import java.nio.file.*;
40 import java.io.File;
41 import java.nio.charset.Charset;
42 import java.util.List;
43
44 public class CompressedClassSpaceSizeInJmapHeap {
45 // Note that on some platforms it may require root privileges to run this test.
46 public static void main(String[] args) throws Exception {
47 if (!Platform.is64bit()) {
48 // Compressed Class Space is only available on 64-bit JVMs
|