test/jdk/jdk/jfr/event/runtime/TestClassLoadEvent.java

@@ -45,41 +45,22 @@
  * @build jdk.jfr.event.runtime.TestClasses
  * @run main/othervm jdk.jfr.event.runtime.TestClassLoadEvent
  */
 public final class TestClassLoadEvent {
 
-    private final static String TEST_CLASS_NAME = "jdk.jfr.event.runtime.TestClasses";
-    private final static String BOOT_CLASS_LOADER_NAME = "bootstrap";
-    private final static String SEARCH_CLASS_NAME = "java.lang.Object";
-    private final static String SEARCH_PACKAGE_NAME = "java/lang";
-    private final static String SEARCH_MODULE_NAME = "java.base";
-    private final static String EVENT_NAME = EventNames.ClassLoad;
+     private final static String EVENT_NAME = EventNames.JavaThreadStatistics;
 
     public static void main(String[] args) throws Throwable {
         Recording recording = new Recording();
-        recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(0));
+        recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(2000));
         TestClassLoader cl = new TestClassLoader();
         recording.start();
-        cl.loadClass(TEST_CLASS_NAME);
+        // make something happen
         recording.stop();
 
         List<RecordedEvent> events = Events.fromRecording(recording);
         boolean isLoaded = false;
         for (RecordedEvent event : events) {
-            RecordedClass loadedClass = event.getValue("loadedClass");
-            if (SEARCH_CLASS_NAME.equals(loadedClass.getName())) {
-                System.out.println(event);
-                Events.assertClassPackage(loadedClass, SEARCH_PACKAGE_NAME);
-                Events.assertClassModule(loadedClass, SEARCH_MODULE_NAME);
-                RecordedClassLoader initiatingClassLoader = event.getValue("initiatingClassLoader");
-                Asserts.assertEquals(cl.getClass().getName(), initiatingClassLoader.getType().getName(),
-                    "Expected type " + cl.getClass().getName() + ", got type " + initiatingClassLoader.getType().getName());
-                RecordedClassLoader definingClassLoader = loadedClass.getClassLoader();
-                Asserts.assertEquals(BOOT_CLASS_LOADER_NAME, definingClassLoader.getName(),
-                    "Expected boot loader to be the defining class loader");
-                Asserts.assertNull(definingClassLoader.getType(), "boot loader should not have a type");
-                isLoaded = true;
-            }
+          Long safepointId = event.getValue("safepointId");
         }
-        Asserts.assertTrue(isLoaded, "No class load event found for class " + SEARCH_CLASS_NAME);
     }
 }