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test/jdk/jdk/jfr/event/os/TestThreadContextSwitches.java

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rev 51054 : imported patch 9000013-aixDisableJFR-requires.patch


  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package jdk.jfr.event.os;
  26 
  27 import java.util.List;
  28 
  29 import jdk.jfr.Recording;
  30 import jdk.jfr.consumer.RecordedEvent;
  31 import jdk.test.lib.jfr.EventNames;
  32 import jdk.test.lib.jfr.Events;
  33 
  34 /*
  35  * @test
  36  * @key jfr

  37  * @library /test/lib
  38  * @run main/othervm jdk.jfr.event.os.TestThreadContextSwitches
  39  */
  40 public class TestThreadContextSwitches {
  41     private final static String EVENT_NAME = EventNames.ThreadContextSwitchRate;
  42 
  43     public static void main(String[] args) throws Throwable {
  44         Recording recording = new Recording();
  45         recording.enable(EVENT_NAME);
  46         recording.start();
  47         recording.stop();
  48         List<RecordedEvent> events = Events.fromRecording(recording);
  49         Events.hasEvents(events);
  50         for (RecordedEvent event : events) {
  51             System.out.println("Event: " + event);
  52             Events.assertField(event, "switchRate").atLeast(0.0f);
  53         }
  54     }
  55 }


  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package jdk.jfr.event.os;
  26 
  27 import java.util.List;
  28 
  29 import jdk.jfr.Recording;
  30 import jdk.jfr.consumer.RecordedEvent;
  31 import jdk.test.lib.jfr.EventNames;
  32 import jdk.test.lib.jfr.Events;
  33 
  34 /**
  35  * @test
  36  * @key jfr
  37  * @requires vm.hasJFR
  38  * @library /test/lib
  39  * @run main/othervm jdk.jfr.event.os.TestThreadContextSwitches
  40  */
  41 public class TestThreadContextSwitches {
  42     private final static String EVENT_NAME = EventNames.ThreadContextSwitchRate;
  43 
  44     public static void main(String[] args) throws Throwable {
  45         Recording recording = new Recording();
  46         recording.enable(EVENT_NAME);
  47         recording.start();
  48         recording.stop();
  49         List<RecordedEvent> events = Events.fromRecording(recording);
  50         Events.hasEvents(events);
  51         for (RecordedEvent event : events) {
  52             System.out.println("Event: " + event);
  53             Events.assertField(event, "switchRate").atLeast(0.0f);
  54         }
  55     }
  56 }
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