23 
 24 package jdk.jfr.event.oldobject;
 25 
 26 import java.util.ArrayList;
 27 import java.util.List;
 28 import java.util.Random;
 29 
 30 import jdk.jfr.Event;
 31 import jdk.jfr.Recording;
 32 import jdk.jfr.consumer.RecordedClass;
 33 import jdk.jfr.consumer.RecordedEvent;
 34 import jdk.jfr.consumer.RecordedObject;
 35 import jdk.jfr.internal.test.WhiteBox;
 36 import jdk.test.lib.jfr.EventNames;
 37 import jdk.test.lib.jfr.Events;
 38 
 39 /**
 40  * @test
 41  * @requires vm.flagless
 42  * @requires vm.hasJFR

 43  * @library /test/lib /test/jdk
 44  * @modules jdk.jfr/jdk.jfr.internal.test
 45  * @run main/othervm  -XX:TLABSize=2k jdk.jfr.event.oldobject.TestObjectSize
 46  */
 47 public class TestObjectSize {
 48 
 49     private interface Leak {
 50     }
 51     private static class Leak1 implements Leak {
 52         private long field1;
 53     }
 54     private static class Leak2 implements Leak {
 55         private long field1;
 56         private long field2;
 57     }
 58     private static class Leak3 implements Leak {
 59         private long field1;
 60         private long field2;
 61         private long field3;
 62     }

 23 
 24 package jdk.jfr.event.oldobject;
 25 
 26 import java.util.ArrayList;
 27 import java.util.List;
 28 import java.util.Random;
 29 
 30 import jdk.jfr.Event;
 31 import jdk.jfr.Recording;
 32 import jdk.jfr.consumer.RecordedClass;
 33 import jdk.jfr.consumer.RecordedEvent;
 34 import jdk.jfr.consumer.RecordedObject;
 35 import jdk.jfr.internal.test.WhiteBox;
 36 import jdk.test.lib.jfr.EventNames;
 37 import jdk.test.lib.jfr.Events;
 38 
 39 /**
 40  * @test
 41  * @requires vm.flagless
 42  * @requires vm.hasJFR
 43  * @requires !(vm.opt.final.UseCompactObjectHeaders == true | vm.opt.final.UseShenandoahGC == true)
 44  * @library /test/lib /test/jdk
 45  * @modules jdk.jfr/jdk.jfr.internal.test
 46  * @run main/othervm  -XX:TLABSize=2k jdk.jfr.event.oldobject.TestObjectSize
 47  */
 48 public class TestObjectSize {
 49 
 50     private interface Leak {
 51     }
 52     private static class Leak1 implements Leak {
 53         private long field1;
 54     }
 55     private static class Leak2 implements Leak {
 56         private long field1;
 57         private long field2;
 58     }
 59     private static class Leak3 implements Leak {
 60         private long field1;
 61         private long field2;
 62         private long field3;
 63     }