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 * @bug 8024927
27 * @summary Testing address of compressed class pointer space as best as possible.
28 * @requires vm.opt.final.UseCompressedOops
29 * @requires vm.bits == 64
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @run main CompressedClassPointers
34 */
35
36 import jdk.test.lib.Platform;
37 import jdk.test.lib.process.ProcessTools;
38 import jdk.test.lib.process.OutputAnalyzer;
39 import jtreg.SkippedException;
40
41 public class CompressedClassPointers {
42
43 public static void smallHeapTest() throws Exception {
44 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
45 "-XX:+UnlockDiagnosticVMOptions",
46 "-XX:SharedBaseAddress=8g",
47 "-Xmx128m",
48 "-Xlog:gc+metaspace=trace",
|
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 * @bug 8024927
27 * @summary Testing address of compressed class pointer space as best as possible.
28 * @requires vm.opt.final.UseCompressedOops == true
29 * @requires vm.bits == 64
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @run main CompressedClassPointers
34 */
35
36 import jdk.test.lib.Platform;
37 import jdk.test.lib.process.ProcessTools;
38 import jdk.test.lib.process.OutputAnalyzer;
39 import jtreg.SkippedException;
40
41 public class CompressedClassPointers {
42
43 public static void smallHeapTest() throws Exception {
44 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
45 "-XX:+UnlockDiagnosticVMOptions",
46 "-XX:SharedBaseAddress=8g",
47 "-Xmx128m",
48 "-Xlog:gc+metaspace=trace",
|