--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedClassLoader.java 2018-04-09 15:47:48.027038243 +0200 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2016, 2018, 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 + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.consumer; + +import java.util.List; + +import jdk.jfr.ValueDescriptor; +import jdk.jfr.internal.Type; + +/** + * A recorded Java class loader. + * + * @since 9 + */ +public final class RecordedClassLoader extends RecordedObject { + + static ObjectFactory createFactory(Type type, TimeConverter timeConverter) { + return new ObjectFactory(type) { + @Override + RecordedClassLoader createTyped(List desc, long id, Object[] object) { + return new RecordedClassLoader(desc, id, object, timeConverter); + } + }; + } + + private final long uniqueId; + + // package private + private RecordedClassLoader(List descriptors, long id, Object[] values, TimeConverter timeConverter) { + super(descriptors, values, timeConverter); + this.uniqueId = id; + } + + /** + * Returns the class of the class loader. + *

+ * If the bootstrap class loader is represented as {@code null} in the Java + * Virtual Machine (JVM), then {@code null} is also the return value of this + * method. + * + * @return class of the class loader, can be {@code null} + */ + public RecordedClass getType() { + return getTyped("type", RecordedClass.class, null); + } + + /** + * Returns the name of the class loader (for example, "boot", "platform", and + * "app"). + * + * @return the class loader name, can be {@code null} + */ + public String getName() { + return getTyped("name", String.class, null); + } + + /** + * Returns a unique ID for the class loader. + *

+ * The ID might not be the same between Java Virtual Machine (JVM) instances. + * + * @return a unique ID + */ + public long getId() { + return uniqueId; + } +}