1 /*
   2  * Copyright (c) 2005, 2015, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.test.lib.jittester;
  25 
  26 import jdk.test.lib.jittester.visitors.Visitor;
  27 
  28 public class TernaryOperator extends Operator {
  29     public enum TernaryPart {
  30         CONDITION,
  31         TRUE,
  32         FALSE,
  33     };
  34     //protected Production conditionalExpression, leftExpression, rightExpression;
  35     protected Type resultType;
  36 
  37     public TernaryOperator(IRNode condition, IRNode trueBranch, IRNode falseBranch) {
  38         super(2);
  39         resizeUpChildren(TernaryPart.values().length);
  40         setChild(TernaryPart.CONDITION.ordinal(), condition);
  41         setChild(TernaryPart.TRUE.ordinal(), trueBranch);
  42         setChild(TernaryPart.FALSE.ordinal(), falseBranch);
  43     }
  44 
  45     @Override
  46     public long complexity() {
  47         IRNode conditionalExp = getChild(TernaryPart.CONDITION.ordinal());
  48         IRNode trueBranch = getChild(TernaryPart.TRUE.ordinal());
  49         IRNode falseBranch = getChild(TernaryPart.FALSE.ordinal());
  50         if (conditionalExp != null && trueBranch != null && falseBranch != null) {
  51             return conditionalExp.complexity() + trueBranch.complexity() + falseBranch.complexity() + 1;
  52         } else {
  53             return 0;
  54         }
  55     }
  56 
  57     @Override
  58     public<T> T accept(Visitor<T> v) {
  59         return v.visit(this);
  60     }
  61 }