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 package gc;
  25 
  26 import java.util.List;
  27 import java.lang.management.*;
  28 import static jdk.test.lib.Asserts.*;
  29 import java.util.stream.*;
  30 
  31 /* @test TestMemoryMXBeansAndPoolsPresence
  32  * @bug 8191564
  33  * @summary Tests that GarbageCollectorMXBeans and GC MemoryPools are created.
  34  * @library /test/lib
  35  * @modules java.base/jdk.internal.misc
  36  *          java.management
  37  * @requires vm.gc == null
  38  * @run main/othervm -XX:+UseG1GC gc.TestMemoryMXBeansAndPoolsPresence G1
  39  * @run main/othervm -XX:+UseParallelGC gc.TestMemoryMXBeansAndPoolsPresence Parallel
  40  * @run main/othervm -XX:+UseSerialGC gc.TestMemoryMXBeansAndPoolsPresence Serial
  41  */
  42 
  43 /* @test TestMemoryMXBeansAndPoolsPresenceCMS
  44  * @bug 8191564
  45  * @library /test/lib
  46  * @modules java.base/jdk.internal.misc
  47  *          java.management
  48  * @comment Graal does not support CMS
  49  * @requires vm.gc == null & !vm.graal.enabled
  50  * @run main/othervm -XX:+UseConcMarkSweepGC gc.TestMemoryMXBeansAndPoolsPresence CMS
  51  */
  52 
  53 class GCBeanDescription {
  54     public String name;
  55     public String[] poolNames;
  56 
  57     public GCBeanDescription(String name, String[] poolNames) {
  58         this.name = name;
  59         this.poolNames = poolNames;
  60     }
  61 }
  62 
  63 public class TestMemoryMXBeansAndPoolsPresence {
  64     public static void test(GCBeanDescription... expectedBeans) {
  65         List<MemoryPoolMXBean> memoryPools = ManagementFactory.getMemoryPoolMXBeans();
  66 
  67         List<GarbageCollectorMXBean> gcBeans = ManagementFactory.getGarbageCollectorMXBeans();
  68         assertEQ(expectedBeans.length, gcBeans.size());
  69 

  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 package gc;
  25 
  26 import java.util.List;
  27 import java.lang.management.*;
  28 import static jdk.test.lib.Asserts.*;
  29 import java.util.stream.*;
  30 
  31 /* @test TestMemoryMXBeansAndPoolsPresence
  32  * @bug 8191564
  33  * @summary Tests that GarbageCollectorMXBeans and GC MemoryPools are created.
  34  * @library /test/lib
  35  * @modules java.base/jdk.internal.misc
  36  *          java.management
  37  * @requires vm.gc.Serial & vm.gc.Parallel & vm.gc.G1
  38  * @run main/othervm -XX:+UseG1GC gc.TestMemoryMXBeansAndPoolsPresence G1
  39  * @run main/othervm -XX:+UseParallelGC gc.TestMemoryMXBeansAndPoolsPresence Parallel
  40  * @run main/othervm -XX:+UseSerialGC gc.TestMemoryMXBeansAndPoolsPresence Serial
  41  */
  42 
  43 /* @test TestMemoryMXBeansAndPoolsPresenceCMS
  44  * @bug 8191564
  45  * @library /test/lib
  46  * @modules java.base/jdk.internal.misc
  47  *          java.management
  48  * @comment Graal does not support CMS
  49  * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  50  * @run main/othervm -XX:+UseConcMarkSweepGC gc.TestMemoryMXBeansAndPoolsPresence CMS
  51  */
  52 
  53 class GCBeanDescription {
  54     public String name;
  55     public String[] poolNames;
  56 
  57     public GCBeanDescription(String name, String[] poolNames) {
  58         this.name = name;
  59         this.poolNames = poolNames;
  60     }
  61 }
  62 
  63 public class TestMemoryMXBeansAndPoolsPresence {
  64     public static void test(GCBeanDescription... expectedBeans) {
  65         List<MemoryPoolMXBean> memoryPools = ManagementFactory.getMemoryPoolMXBeans();
  66 
  67         List<GarbageCollectorMXBean> gcBeans = ManagementFactory.getGarbageCollectorMXBeans();
  68         assertEQ(expectedBeans.length, gcBeans.size());
  69