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 sun.evtracing.parser.metadata.JavaThread;
  27 import sun.evtracing.processing.statistics.metadata.Contention;
  28 
  29 public class OwnerThreadAggregator extends ComplexReflexiveAggregator<JavaThread> {
  30         OwnerThreadAggregator(OwnerThreadAggregatorFactory factory) {
  31                 super(factory);
  32         }
  33 
  34         OwnerThreadAggregator(OwnerThreadAggregator x, OwnerThreadAggregator y) {
  35                 super(x, y);
  36         }
  37 
  38         @Override
  39         protected JavaThread createDurationFilteredChild() {
  40                 return JavaThread.HIDDEN;
  41         }
  42 
  43         @Override
  44         public void submitToChildren(Contention c) {
  45                 submitToChildren(c.ownerThread, c);
  46         }
  47 
  48         @Override
  49         public <R> R accept(AggregatorVisitor<R> v, Object element) {
  50                 return v.visitOwnerThread((JavaThread) element);
  51         }
  52 }