1 /* 2 * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.consumer; 27 28 import java.util.List; 29 30 import jdk.jfr.ValueDescriptor; 31 import jdk.jfr.internal.Type; 32 33 /** 34 * A recorded Java thread group. 35 * 36 * @since 9 37 */ 38 public final class RecordedThreadGroup extends RecordedObject { 39 40 static ObjectFactory<RecordedThreadGroup> createFactory(Type type, TimeConverter timeConverter) { 41 return new ObjectFactory<RecordedThreadGroup>(type) { 42 @Override 43 RecordedThreadGroup createTyped(List<ValueDescriptor> desc, long id, Object[] object) { 44 return new RecordedThreadGroup(desc, object, timeConverter); 45 } 46 }; 47 } 48 49 private RecordedThreadGroup(List<ValueDescriptor> descriptors, Object[] objects, TimeConverter timeConverter) { 50 super(descriptors, objects, timeConverter); 51 } 52 53 /** 54 * Returns the name of the thread group, or {@code null} if not available. 55 * 56 * @return the thread group name, or {@code null} if not available 57 */ 58 public String getName() { 59 return getTyped("name", String.class, null); 60 } 61 62 /** 63 * Returns the parent thread group, or {@code null} if not available. 64 * 65 * @return parent thread group, or {@code null} if not available 66 */ 67 public RecordedThreadGroup getParent() { 68 return getTyped("parent", RecordedThreadGroup.class, null); 69 } 70 }