30 
  31 import jdk.jfr.Recording;
  32 import jdk.jfr.consumer.RecordedClass;
  33 import jdk.jfr.consumer.RecordedClassLoader;
  34 import jdk.jfr.consumer.RecordedEvent;
  35 import jdk.test.lib.Asserts;
  36 import jdk.test.lib.jfr.EventNames;
  37 import jdk.test.lib.jfr.Events;
  38 import jdk.test.lib.jfr.TestClassLoader;
  39 
  40 /*
  41  * @test
  42  * @key jfr
  43  * @library /test/lib /test/jdk
  44  * @build jdk.jfr.event.runtime.TestClasses
  45  * @run main/othervm jdk.jfr.event.runtime.TestClassLoadEvent
  46  */
  47 public final class TestClassLoadEvent {
  48 
  49     private final static String TEST_CLASS_NAME = "jdk.jfr.event.runtime.TestClasses";
  50     private final static String BOOT_CLASS_LOADER_NAME = "boot";
  51     private final static String SEARCH_CLASS_NAME = "java.lang.Object";
  52     private final static String SEARCH_PACKAGE_NAME = "java/lang";
  53     private final static String SEARCH_MODULE_NAME = "java.base";
  54     private final static String EVENT_NAME = EventNames.ClassLoad;
  55 
  56     public static void main(String[] args) throws Throwable {
  57         Recording recording = new Recording();
  58         recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(0));
  59         TestClassLoader cl = new TestClassLoader();
  60         recording.start();
  61         cl.loadClass(TEST_CLASS_NAME);
  62         recording.stop();
  63 
  64         List<RecordedEvent> events = Events.fromRecording(recording);
  65         boolean isLoaded = false;
  66         for (RecordedEvent event : events) {
  67             RecordedClass loadedClass = event.getValue("loadedClass");
  68             if (SEARCH_CLASS_NAME.equals(loadedClass.getName())) {
  69                 System.out.println(event);
  70                 Events.assertClassPackage(loadedClass, SEARCH_PACKAGE_NAME);

  30 
  31 import jdk.jfr.Recording;
  32 import jdk.jfr.consumer.RecordedClass;
  33 import jdk.jfr.consumer.RecordedClassLoader;
  34 import jdk.jfr.consumer.RecordedEvent;
  35 import jdk.test.lib.Asserts;
  36 import jdk.test.lib.jfr.EventNames;
  37 import jdk.test.lib.jfr.Events;
  38 import jdk.test.lib.jfr.TestClassLoader;
  39 
  40 /*
  41  * @test
  42  * @key jfr
  43  * @library /test/lib /test/jdk
  44  * @build jdk.jfr.event.runtime.TestClasses
  45  * @run main/othervm jdk.jfr.event.runtime.TestClassLoadEvent
  46  */
  47 public final class TestClassLoadEvent {
  48 
  49     private final static String TEST_CLASS_NAME = "jdk.jfr.event.runtime.TestClasses";
  50     private final static String BOOT_CLASS_LOADER_NAME = "'bootstrap'";
  51     private final static String SEARCH_CLASS_NAME = "java.lang.Object";
  52     private final static String SEARCH_PACKAGE_NAME = "java/lang";
  53     private final static String SEARCH_MODULE_NAME = "java.base";
  54     private final static String EVENT_NAME = EventNames.ClassLoad;
  55 
  56     public static void main(String[] args) throws Throwable {
  57         Recording recording = new Recording();
  58         recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(0));
  59         TestClassLoader cl = new TestClassLoader();
  60         recording.start();
  61         cl.loadClass(TEST_CLASS_NAME);
  62         recording.stop();
  63 
  64         List<RecordedEvent> events = Events.fromRecording(recording);
  65         boolean isLoaded = false;
  66         for (RecordedEvent event : events) {
  67             RecordedClass loadedClass = event.getValue("loadedClass");
  68             if (SEARCH_CLASS_NAME.equals(loadedClass.getName())) {
  69                 System.out.println(event);
  70                 Events.assertClassPackage(loadedClass, SEARCH_PACKAGE_NAME);