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 import com.sun.management.HotSpotDiagnosticMXBean;
25 import com.sun.management.VMOption;
26
27 import java.util.regex.Matcher;
28 import java.util.regex.Pattern;
29 import java.util.ArrayList;
30 import java.util.Arrays;
31
32 import jdk.test.lib.*;
33 import java.lang.management.ManagementFactory;
34 import sun.hotspot.WhiteBox;
35
36 class DetermineMaxHeapForCompressedOops {
37 public static void main(String[] args) throws Exception {
38 WhiteBox wb = WhiteBox.getWhiteBox();
39 System.out.print(wb.getCompressedOopsMaxHeapSize());
40 }
41 }
42
43 class TestUseCompressedOopsErgoTools {
44
45 private static long getCompressedClassSpaceSize() {
46 HotSpotDiagnosticMXBean diagnostic =
47 ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
48
49 VMOption option = diagnostic.getVMOption("CompressedClassSpaceSize");
50 return Long.parseLong(option.getValue());
51 }
52
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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 import com.sun.management.HotSpotDiagnosticMXBean;
25 import com.sun.management.VMOption;
26
27 import java.util.regex.Matcher;
28 import java.util.regex.Pattern;
29 import java.util.ArrayList;
30 import java.util.Arrays;
31
32 import jdk.test.lib.Asserts;
33 import jdk.test.lib.process.ProcessTools;
34 import jdk.test.lib.process.OutputAnalyzer;
35 import java.lang.management.ManagementFactory;
36 import sun.hotspot.WhiteBox;
37
38 class DetermineMaxHeapForCompressedOops {
39 public static void main(String[] args) throws Exception {
40 WhiteBox wb = WhiteBox.getWhiteBox();
41 System.out.print(wb.getCompressedOopsMaxHeapSize());
42 }
43 }
44
45 class TestUseCompressedOopsErgoTools {
46
47 private static long getCompressedClassSpaceSize() {
48 HotSpotDiagnosticMXBean diagnostic =
49 ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
50
51 VMOption option = diagnostic.getVMOption("CompressedClassSpaceSize");
52 return Long.parseLong(option.getValue());
53 }
54
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