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
  26  * @summary Test of diagnostic command VM.class_hierarchy
  27  * @library /testlibrary
  28  * @modules java.base/jdk.internal.misc
  29  *          java.compiler
  30  *          java.management
  31  *          jdk.jvmstat/sun.jvmstat.monitor
  32  * @build jdk.test.lib.*
  33  * @build jdk.test.lib.dcmd.*
  34  * @run testng ClassHierarchyTest
  35  */
  36 
  37 import org.testng.annotations.Test;
  38 import org.testng.Assert;
  39 
  40 import jdk.test.lib.OutputAnalyzer;
  41 import jdk.test.lib.dcmd.CommandExecutor;
  42 import jdk.test.lib.dcmd.JMXExecutor;
  43 
  44 import java.io.File;
  45 import java.io.FileInputStream;
  46 import java.io.IOException;
  47 import java.nio.ByteBuffer;
  48 import java.nio.channels.FileChannel;
  49 import java.util.Iterator;
  50 import java.util.regex.Matcher;
  51 import java.util.regex.Pattern;
  52 
  53 public class ClassHierarchyTest {
  54 
  55     // $> jcmd DcmdTestClass VM.class_hierarchy  DcmdTestClass | grep DcmdTestClass\$\$Lambda
  56     // |--DcmdTestClass$$Lambda$1/4081552/0xa529fbb0
  57 
  58     // > VM.class_hierarchy DcmdBaseClass
  59     // java.lang.Object/null
  60     // |--DcmdBaseClass/0xa4abcd48

   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
  26  * @summary Test of diagnostic command VM.class_hierarchy
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          java.compiler
  30  *          java.management
  31  *          jdk.jvmstat/sun.jvmstat.monitor


  32  * @run testng ClassHierarchyTest
  33  */
  34 
  35 import org.testng.annotations.Test;
  36 import org.testng.Assert;
  37 
  38 import jdk.test.lib.process.OutputAnalyzer;
  39 import jdk.test.lib.dcmd.CommandExecutor;
  40 import jdk.test.lib.dcmd.JMXExecutor;
  41 
  42 import java.io.File;
  43 import java.io.FileInputStream;
  44 import java.io.IOException;
  45 import java.nio.ByteBuffer;
  46 import java.nio.channels.FileChannel;
  47 import java.util.Iterator;
  48 import java.util.regex.Matcher;
  49 import java.util.regex.Pattern;
  50 
  51 public class ClassHierarchyTest {
  52 
  53     // $> jcmd DcmdTestClass VM.class_hierarchy  DcmdTestClass | grep DcmdTestClass\$\$Lambda
  54     // |--DcmdTestClass$$Lambda$1/4081552/0xa529fbb0
  55 
  56     // > VM.class_hierarchy DcmdBaseClass
  57     // java.lang.Object/null
  58     // |--DcmdBaseClass/0xa4abcd48