test/gc/shenandoah/mxbeans/TestPauseNotifications.java

rev 10790 : [backport] Prefix Shenandoah tests with "Test"

*** 1,7 ****
  /*
!  * Copyright (c) 2018, Red Hat, Inc. and/or its affiliates.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
   *
--- 1,7 ----
  /*
!  * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
   *
*** 20,50 ****
   * questions.
   *
   */
  
  /*
!  * @test PauseNotifications
   * @summary Check that MX notifications are reported for all cycles
   *
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=passive       -XX:+ShenandoahDegeneratedGC PauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=passive       -XX:-ShenandoahDegeneratedGC PauseNotifications
   *
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=aggressive    PauseNotifications
   *
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=adaptive      PauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=static        PauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=compact       PauseNotifications
   */
  
  import java.util.*;
  import java.util.concurrent.atomic.*;
  import javax.management.*;
  import java.lang.management.*;
  import javax.management.openmbean.*;
  import com.sun.management.GarbageCollectionNotificationInfo;
  
! public class PauseNotifications {
  
    static final long HEAP_MB   = 128;                           // adjust for test configuration above
    static final long TARGET_MB = Long.getLong("target", 8_000); // 8 Gb allocation
  
    static volatile Object sink;
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   * questions.
   *
   */
  
  /*
!  * @test TestPauseNotifications
   * @summary Check that MX notifications are reported for all cycles
+  * @key gc
   *
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive       -XX:+ShenandoahDegeneratedGC TestPauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive       -XX:-ShenandoahDegeneratedGC TestPauseNotifications
   *
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive    TestPauseNotifications
   *
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive      TestPauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static        TestPauseNotifications
!  * @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact       TestPauseNotifications
   */
  
  import java.util.*;
  import java.util.concurrent.atomic.*;
  import javax.management.*;
  import java.lang.management.*;
  import javax.management.openmbean.*;
  import com.sun.management.GarbageCollectionNotificationInfo;
  
! public class TestPauseNotifications {
  
      static final long HEAP_MB = 128;                             // adjust for test configuration above
      static final long TARGET_MB = Long.getLong("target", 8_000); // 8 Gb allocation
  
      static volatile Object sink;
*** 55,65 ****
  
      NotificationListener listener = new NotificationListener() {
        @Override
        public void handleNotification(Notification n, Object o) {
          if (n.getType().equals(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION)) {
!           GarbageCollectionNotificationInfo info = GarbageCollectionNotificationInfo.from((CompositeData)n.getUserData());
  
            long d = info.getGcInfo().getDuration();
  
            String name = info.getGcName();
            if (name.contains("Shenandoah")) {
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          NotificationListener listener = new NotificationListener() {
              @Override
              public void handleNotification(Notification n, Object o) {
                  if (n.getType().equals(GarbageCollectionNotificationInfo.GARBAGE_COLLECTION_NOTIFICATION)) {
!                     GarbageCollectionNotificationInfo info = GarbageCollectionNotificationInfo.from((CompositeData) n.getUserData());
  
                      long d = info.getGcInfo().getDuration();
  
                      String name = info.getGcName();
                      if (name.contains("Shenandoah")) {
*** 78,88 ****
      for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
        ((NotificationEmitter) bean).addNotificationListener(listener, null, null);
      }
  
      final int size = 100_000;
!     long count = TARGET_MB * 1024 * 1024 / (16 + 4*size);
  
      for (int c = 0; c < count; c++) {
         sink = new int[size];
      }
  
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          for (GarbageCollectorMXBean bean : ManagementFactory.getGarbageCollectorMXBeans()) {
              ((NotificationEmitter) bean).addNotificationListener(listener, null, null);
          }
  
          final int size = 100_000;
!         long count = TARGET_MB * 1024 * 1024 / (16 + 4 * size);
  
          for (int c = 0; c < count; c++) {
              sink = new int[size];
          }
  
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          throw new IllegalStateException(msg);
        }
      }
    }
  }
- 
- 
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