8236174: Should update javadoc since tags

Reviewed-by: neugens
Contributed-by: marcus.hirt@datadoghq.com

src/share/classes/jdk/jfr/AnnotationElement.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -65,7 +65,7 @@ import jdk.jfr.internal.Utils;
  * </code>
  * </pre>
  *
- * @since 9
+ * @since 8
  */
 public final class AnnotationElement {
     private final Type type;

src/share/classes/jdk/jfr/BooleanFlag.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import java.lang.annotation.Target;
  * Event field annotation, specifies that the value is a boolean flag, a {@code true} or
  * {@code false} value
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/Category.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -114,7 +114,7 @@ import java.lang.annotation.Target;
  *        |- File Write
  * </pre>
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE })

src/share/classes/jdk/jfr/Configuration.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -43,7 +43,7 @@ import jdk.jfr.internal.jfc.JFC;
 /**
  * A collection of settings and metadata describing the configuration.
  *
- * @since 9
+ * @since 8
  */
 public final class Configuration {
     private final Map<String, String> settings;

src/share/classes/jdk/jfr/ContentType.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import java.lang.annotation.Target;
  * Meta annotation, specifies that an annotation represents a content type, such
  * as a time span or a frequency.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Label("Content Type")

src/share/classes/jdk/jfr/DataAmount.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that a value represents an amount of data (for example, bytes).
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/Description.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -37,7 +37,7 @@ import java.lang.annotation.Target;
  * word, and any proper names such as the word Java. If the description is one
  * sentence, a period should not be included.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE, ElementType.FIELD, ElementType.METHOD })

src/share/classes/jdk/jfr/Enabled.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,7 +36,7 @@ import java.lang.annotation.Target;
  * <p>
  * If an event doesn't have the annotation, then by default the event is enabled.
  *
- * @since 9
+ * @since 8
  */
 @Target({ ElementType.TYPE })
 @Retention(RetentionPolicy.RUNTIME)

src/share/classes/jdk/jfr/Event.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -83,7 +83,7 @@ package jdk.jfr;
  * {@link Event#shouldCommit()} returns false, then those operations can be
  * avoided.
  *
- * @since 9
+ * @since 8
  */
 @Enabled(true)
 @StackTrace(true)

src/share/classes/jdk/jfr/EventFactory.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -75,7 +75,7 @@ import jdk.jfr.internal.Utils;
  * }
  * </pre>
  *
- * @since 9
+ * @since 8
  */
 public final class EventFactory {
 

src/share/classes/jdk/jfr/EventSettings.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -51,7 +51,7 @@ import java.util.Map;
  *
  * }
  * </pre>
- * @since 9
+ * @since 8
  */
 public abstract class EventSettings {
 

src/share/classes/jdk/jfr/EventType.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,7 +42,7 @@ import jdk.jfr.internal.Utils;
 /**
  * Describes an event, its fields, settings and annotations.
  *
- * @since 9
+ * @since 8
  */
 public final class EventType {
     private final PlatformEventType platformEventType;

src/share/classes/jdk/jfr/Experimental.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,7 +47,7 @@ import java.lang.annotation.Target;
  * <p>
  * This annotation is inherited.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Label("Experimental")

src/share/classes/jdk/jfr/FlightRecorder.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -54,7 +54,7 @@ import jdk.jfr.internal.Utils;
  * This class provides the methods necessary for creating, starting, stopping,
  * and destroying recordings.
  *
- * @since 9
+ * @since 8
  */
 public final class FlightRecorder {
     private static volatile FlightRecorder platformRecorder;

src/share/classes/jdk/jfr/FlightRecorderListener.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,7 +29,7 @@ package jdk.jfr;
 /**
  * Callback interface to monitor Flight Recorder's life cycle.
  *
- * @since 9
+ * @since 8
  */
 public interface FlightRecorderListener {
 

src/share/classes/jdk/jfr/FlightRecorderPermission.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -81,7 +81,7 @@ import jdk.jfr.internal.Utils;
  * directly. Instead the objects are created by the security policy code that is based on
  * reading the security policy file.
  *
- * @since 9
+ * @since 8
  *
  * @see java.security.BasicPermission
  * @see java.security.Permission

src/share/classes/jdk/jfr/Frequency.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the value is a frequency, measured in Hz.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/Label.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,7 +40,7 @@ import java.lang.annotation.Target;
  * <p>
  * The label should not be used as an identifier, see {@link Name}.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE, ElementType.FIELD, ElementType.METHOD })

src/share/classes/jdk/jfr/MemoryAddress.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the value is a memory address.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/MetadataDefinition.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -73,7 +73,7 @@ import java.lang.annotation.Target;
  * Adding {@code @MetadataDefinition} to the declaration of {@code @Severity} and {@code @TransactionId}
  * ensures the information is saved by Flight Recorder.
  *
- * @since 9
+ * @since 8
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE })

src/share/classes/jdk/jfr/Name.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,7 +38,7 @@ import java.lang.annotation.Target;
  * {@code "com.example.MyEvent"} for an event class or {@code "message"} for an
  * event field).
  *
- * @since 9
+ * @since 8
  */
 @Target({ ElementType.TYPE, ElementType.FIELD, ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)

src/share/classes/jdk/jfr/Percentage.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,7 +38,7 @@ import java.lang.annotation.Target;
  * should be interpreted as {@code 50%} and rendered in a graphical user
  * interface with a percentage sign to avoid confusion with {@code 0.005%}.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/Period.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import java.lang.annotation.Target;
 /**
  * Event annotation, specifies the default setting value for a periodic event.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Retention(RetentionPolicy.RUNTIME)

src/share/classes/jdk/jfr/Recording.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,7 +58,7 @@ import jdk.jfr.internal.WriteableUserPath;
  * </code>
  * </pre>
  *
- * @since 9
+ * @since 8
  */
 public final class Recording implements Closeable {
 

src/share/classes/jdk/jfr/RecordingState.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,7 +28,7 @@ package jdk.jfr;
 /**
  * Indicates a state in the life cycle of a recording.
  *
- * @since 9
+ * @since 8
  */
 public enum RecordingState {
 

src/share/classes/jdk/jfr/Registered.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,7 +38,7 @@ import java.lang.annotation.Target;
  * can be used to override that registration. To register
  * events programmatically, use {@link FlightRecorder#register(Class)}.
  *
- * @since 9
+ * @since 8
  */
 @Target({ ElementType.TYPE })
 @Inherited

src/share/classes/jdk/jfr/Relational.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Meta annotation for relational annotations, to be used on an annotation.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Label("Relation")

src/share/classes/jdk/jfr/SettingControl.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -143,7 +143,7 @@ import jdk.jfr.internal.Control;
  *
  * @see SettingDefinition
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 public abstract class SettingControl extends Control {

src/share/classes/jdk/jfr/SettingDefinition.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -62,7 +62,7 @@ import java.lang.annotation.Target;
  *
  * @see SettingControl
  *
- * @since 9
+ * @since 8
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.METHOD })

src/share/classes/jdk/jfr/SettingDescriptor.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,7 +36,7 @@ import jdk.jfr.internal.Type;
 /**
  * Describes an event setting.
  *
- * @since 9
+ * @since 8
  */
 public final class SettingDescriptor {
 

src/share/classes/jdk/jfr/StackTrace.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@ import java.lang.annotation.Target;
  * Event annotation, determines whether an event by default has a stack trace
  * or not.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE })

src/share/classes/jdk/jfr/Threshold.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@ import java.lang.annotation.Target;
  * Event annotation, specifies the default duration below which an event is not
  * recorded (for example, {@code "20 ms"}).
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE })

src/share/classes/jdk/jfr/Timespan.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the value is a duration.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/Timestamp.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the value is a point in time.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/TransitionFrom.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the event transitioned from a thread.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Label("Transition From")

src/share/classes/jdk/jfr/TransitionTo.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the event will soon transition to a thread.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @Label("Transition To")

src/share/classes/jdk/jfr/Unsigned.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import java.lang.annotation.Target;
 /**
  * Event field annotation, specifies that the value is of an unsigned data type.
  *
- * @since 9
+ * @since 8
  */
 @MetadataDefinition
 @ContentType

src/share/classes/jdk/jfr/ValueDescriptor.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,7 +38,7 @@ import jdk.jfr.internal.Utils;
 /**
  * Describes the event fields and annotation elements.
  *
- * @since 9
+ * @since 8
  */
 public final class ValueDescriptor {
 

src/share/classes/jdk/jfr/consumer/RecordedClass.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded Java type, such as a class or an interface.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedClass extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedClassLoader.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded Java class loader.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedClassLoader extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedEvent.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -36,7 +36,7 @@ import jdk.jfr.internal.EventInstrumentation;
 /**
  * A recorded event.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedEvent extends RecordedObject {
     private final EventType eventType;

src/share/classes/jdk/jfr/consumer/RecordedFrame.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded frame in a stack trace.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedFrame extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedMethod.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,7 +34,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded method.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedMethod extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedObject.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,7 +47,7 @@ import jdk.jfr.internal.tool.PrettyWriter;
  * {@code "aaa.bbb"}). A method evaluates a nested object from left to right,
  * and if a part is {@code null}, it throws {@code NullPointerException}.
  *
- * @since 9
+ * @since 8
  */
 public class RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedStackTrace.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded stack trace.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedStackTrace extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedThread.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded thread.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedThread extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordedThreadGroup.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ import jdk.jfr.internal.Type;
 /**
  * A recorded Java thread group.
  *
- * @since 9
+ * @since 8
  */
 public final class RecordedThreadGroup extends RecordedObject {
 

src/share/classes/jdk/jfr/consumer/RecordingFile.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -59,7 +59,7 @@ import jdk.jfr.internal.consumer.RecordingInternals;
  * </code>
  * </pre>
  *
- * @since 9
+ * @since 8
  */
 public final class RecordingFile implements Closeable {
     static{

src/share/classes/jdk/jfr/internal/Cutoff.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -39,7 +39,7 @@ import jdk.jfr.MetadataDefinition;
  *
  * This settings is only supported for JVM events,
  *
- * @since 9
+ * @Since 8
  */
 @MetadataDefinition
 @Target({ ElementType.TYPE })

src/share/classes/jdk/management/jfr/ConfigurationInfo.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -41,7 +41,7 @@ import jdk.jfr.Configuration;
  *
  * @see Configuration
  *
- * @since 9
+ * @since 8
  */
 public final class ConfigurationInfo {
     private final Map<String, String> settings;

src/share/classes/jdk/management/jfr/EventTypeInfo.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -41,7 +41,7 @@ import jdk.jfr.SettingDescriptor;
  *
  * @see EventType
  *
- * @since 9
+ * @since 8
  */
 public final class EventTypeInfo {
     private final List<SettingDescriptorInfo> settings;

src/share/classes/jdk/management/jfr/FlightRecorderMXBean.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -167,7 +167,7 @@ import jdk.jfr.Recording;
  * </tbody>
  * </table>
  *
- * @since 9
+ * @since 8
  */
 public interface FlightRecorderMXBean extends PlatformManagedObject {
     /**

src/share/classes/jdk/management/jfr/RecordingInfo.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -43,7 +43,7 @@ import jdk.jfr.RecordingState;
  *
  * @see Recording
  *
- * @since 9
+ * @since 8
  */
 public final class RecordingInfo {
     private final long id;

src/share/classes/jdk/management/jfr/SettingDescriptorInfo.java

 /*
- * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -39,7 +39,7 @@ import jdk.management.jfr.internal.FlightRecorderMXBeanProvider;
  *
  * @see EventType#getSettingDescriptors()
  *
- * @since 9
+ * @since 8
  */
 public final class SettingDescriptorInfo {