1 /* 2 * Copyright (c) 2014, 2015, Dynatrace and/or its affiliates. All rights reserved. 3 * 4 * This file is part of the Lock Contention Tracing Subsystem for the HotSpot 5 * Virtual Machine, which is developed at Christian Doppler Laboratory on 6 * Monitoring and Evolution of Very-Large-Scale Software Systems. Please 7 * contact us at <http://mevss.jku.at/> if you need additional information 8 * or have any questions. 9 * 10 * This code is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License version 2 only, as 12 * published by the Free Software Foundation. 13 * 14 * This code is distributed in the hope that it will be useful, but WITHOUT 15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 17 * version 2 for more details (a copy is included in the LICENSE file that 18 * accompanied this code). 19 * 20 * You should have received a copy of the GNU General Public License version 21 * 2 along with this work. If not, see <http://www.gnu.org/licenses/>. 22 * 23 */ 24 package sun.evtracing.processing.statistics.aggregator; 25 26 import java.util.ArrayList; 27 import java.util.List; 28 29 import sun.evtracing.processing.statistics.metadata.Contention; 30 31 public class MultiAggregator implements ContentionProcessor { 32 private final List<Aggregator> aggregators; 33 34 public MultiAggregator() { 35 aggregators = new ArrayList<>(); 36 } 37 38 public void add(Aggregator a) { 39 aggregators.add(a); 40 } 41 42 public void remove(Aggregator a) { 43 aggregators.remove(a); 44 } 45 46 @Override 47 public void submit(Contention c) { 48 for (ContentionProcessor a : aggregators) { 49 a.submit(c); 50 } 51 } 52 53 @Override 54 public void merge() { 55 for (ContentionProcessor a : aggregators) { 56 a.merge(); 57 } 58 } 59 }