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  * @library /testlibrary
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:CompressedClassSpaceSize=50m CompressedClassSpaceSizeInJmapHeap
  32  */
  33 
  34 import jdk.test.lib.*;



  35 import java.nio.file.*;
  36 import java.io.File;
  37 import java.nio.charset.Charset;
  38 import java.util.List;
  39 
  40 public class CompressedClassSpaceSizeInJmapHeap {
  41     // Note that on some platforms it may require root privileges to run this test.
  42     public static void main(String[] args) throws Exception {
  43         if (!Platform.is64bit()) {
  44             // Compressed Class Space is only available on 64-bit JVMs
  45             return;
  46         }
  47         if (!Platform.shouldSAAttach()) {
  48             System.out.println("SA attach not expected to work - test skipped.");
  49             return;
  50         }
  51 
  52         String pid = Long.toString(ProcessTools.getProcessId());
  53 
  54         JDKToolLauncher jmap = JDKToolLauncher.create("jhsdb")

   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  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:CompressedClassSpaceSize=50m CompressedClassSpaceSizeInJmapHeap
  32  */
  33 
  34 import jdk.test.lib.JDKToolLauncher;
  35 import jdk.test.lib.Platform;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 import jdk.test.lib.process.ProcessTools;
  38 import java.nio.file.*;
  39 import java.io.File;
  40 import java.nio.charset.Charset;
  41 import java.util.List;
  42 
  43 public class CompressedClassSpaceSizeInJmapHeap {
  44     // Note that on some platforms it may require root privileges to run this test.
  45     public static void main(String[] args) throws Exception {
  46         if (!Platform.is64bit()) {
  47             // Compressed Class Space is only available on 64-bit JVMs
  48             return;
  49         }
  50         if (!Platform.shouldSAAttach()) {
  51             System.out.println("SA attach not expected to work - test skipped.");
  52             return;
  53         }
  54 
  55         String pid = Long.toString(ProcessTools.getProcessId());
  56 
  57         JDKToolLauncher jmap = JDKToolLauncher.create("jhsdb")