25 
  26 package jdk.jfr.event.gc.configuration;
  27 
  28 import static jdk.test.lib.Asserts.assertGreaterThanOrEqual;
  29 
  30 import java.util.List;
  31 
  32 import jdk.jfr.Recording;
  33 import jdk.jfr.consumer.RecordedEvent;
  34 import jdk.test.lib.jfr.EventNames;
  35 import jdk.test.lib.jfr.EventVerifier;
  36 import jdk.test.lib.jfr.Events;
  37 
  38 /**
  39  * @test
  40  * @key jfr
  41  * @requires vm.hasJFR
  42  * @requires (vm.gc == "Parallel" | vm.gc == null)
  43  *           & vm.opt.ExplicitGCInvokesConcurrent != true
  44  * @library /test/lib /test/jdk
  45  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:ParallelGCThreads=3 -XX:ConcGCThreads=2 -XX:+UseDynamicNumberOfGCThreads -XX:-ExplicitGCInvokesConcurrent -XX:-DisableExplicitGC -XX:MaxGCPauseMillis=800 -XX:GCTimeRatio=19 jdk.jfr.event.gc.configuration.TestGCConfigurationEvent
  46  */
  47 public class TestGCConfigurationEvent {
  48     public static void main(String[] args) throws Exception {
  49         Recording recording = new Recording();
  50         recording.enable(EventNames.GCConfiguration);
  51         recording.start();
  52         recording.stop();
  53         List<RecordedEvent> events = Events.fromRecording(recording);
  54         assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");
  55         GCConfigurationEventVerifier verifier = new GCConfigurationEventVerifier(events.get(0));
  56         verifier.verify();
  57     }
  58 }
  59 
  60 class GCConfigurationEventVerifier extends EventVerifier {
  61     public GCConfigurationEventVerifier(RecordedEvent event) {
  62         super(event);
  63     }
  64 
  65     @Override

  25 
  26 package jdk.jfr.event.gc.configuration;
  27 
  28 import static jdk.test.lib.Asserts.assertGreaterThanOrEqual;
  29 
  30 import java.util.List;
  31 
  32 import jdk.jfr.Recording;
  33 import jdk.jfr.consumer.RecordedEvent;
  34 import jdk.test.lib.jfr.EventNames;
  35 import jdk.test.lib.jfr.EventVerifier;
  36 import jdk.test.lib.jfr.Events;
  37 
  38 /**
  39  * @test
  40  * @key jfr
  41  * @requires vm.hasJFR
  42  * @requires (vm.gc == "Parallel" | vm.gc == null)
  43  *           & vm.opt.ExplicitGCInvokesConcurrent != true
  44  * @library /test/lib /test/jdk
  45  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-UseFastUnorderedTimeStamps -XX:+UseParallelGC -XX:ParallelGCThreads=3 -XX:ConcGCThreads=2 -XX:+UseDynamicNumberOfGCThreads -XX:-ExplicitGCInvokesConcurrent -XX:-DisableExplicitGC -XX:MaxGCPauseMillis=800 -XX:GCTimeRatio=19 jdk.jfr.event.gc.configuration.TestGCConfigurationEvent
  46  */
  47 public class TestGCConfigurationEvent {
  48     public static void main(String[] args) throws Exception {
  49         Recording recording = new Recording();
  50         recording.enable(EventNames.GCConfiguration);
  51         recording.start();
  52         recording.stop();
  53         List<RecordedEvent> events = Events.fromRecording(recording);
  54         assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");
  55         GCConfigurationEventVerifier verifier = new GCConfigurationEventVerifier(events.get(0));
  56         verifier.verify();
  57     }
  58 }
  59 
  60 class GCConfigurationEventVerifier extends EventVerifier {
  61     public GCConfigurationEventVerifier(RecordedEvent event) {
  62         super(event);
  63     }
  64 
  65     @Override