1 /* 2 * Copyright (c) 2008, 2018, 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 package jit.graph; 24 25 import java.util.*; 26 import java.lang.reflect.*; 27 import nsk.share.TestFailure; 28 29 public class test6 30 { 31 private static final int[] MethodID = {Globals.MethodID_Array[11]}; 32 33 private static Random localNumGen = new Random(Globals.RANDOM_SEED); 34 private static final int maxEntries = 25; 35 36 //flattens the binary tree into an array 37 private void getSortedArray(Node root, int [] dataArray, int[] index) 38 { 39 if ((root != null) && (root!=RBTree.treeNull)) 40 { 41 getSortedArray(root.getNode(Node.Left_son), dataArray, index); 42 dataArray[index[0]++] = root.getKey(); 43 getSortedArray(root.getNode(Node.Right_son), dataArray, index); 44 } 45 } 46 47 public synchronized void rbTest(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth) 48 throws InvocationTargetException 49 { 50 Globals.appendSumToSumationVector(MethodID[0], summation); 51 52 if (CGT.shouldFinish()) 53 return; 54 55 if (Globals.VERBOSE) 56 System.out.println("test6.rbTest"); 57 58 if ((functionDepth.longValue() <= 0) && (staticFunctionDepth.intValue() <= 0)) 59 { 60 return; 61 } 62 MethodData methodCallStr; 63 Long numFcalls; 64 Integer staticFcalls; 65 66 if (staticFunctionDepth.intValue() > 0) 67 { 68 numFcalls = functionDepth; 69 staticFcalls = new Integer(staticFunctionDepth.intValue()-1); 70 methodCallStr = Globals.returnNextStaticMethod(MethodID[0]); 71 } 72 else 73 { 74 numFcalls = new Long(functionDepth.longValue() -1); 75 staticFcalls = staticFunctionDepth; 76 methodCallStr = Globals.nextRandomMethod(); 77 } 78 79 RBTree myTree = new RBTree(); 80 int numElements = 1 + localNumGen.nextInt(maxEntries); 81 int dataArray[] = new int[numElements]; 82 boolean insertArray[] = new boolean[numElements]; 83 84 Vector temp = new Vector(numElements); 85 for(int i=0; i<numElements; i++) 86 { //code guarantees no duplicates 87 int nextKey = localNumGen.nextInt(16385); 88 while (temp.indexOf(new Integer(nextKey)) != -1) 89 nextKey = localNumGen.nextInt(16385); 90 91 temp.addElement(new Integer(nextKey)); 92 dataArray[i] = nextKey; 93 94 insertArray[i] = false; 95 } 96 temp = null; 97 98 int numLoops = 10 + localNumGen.nextInt(1024); 99 for (int i=0; i<numLoops; i++) 100 { 101 int nextIndex = localNumGen.nextInt(numElements); 102 if (!insertArray[nextIndex]) 103 { 104 myTree.RBInsert(dataArray[nextIndex]); 105 insertArray[nextIndex] = true; 106 } 107 else 108 { 109 myTree.RBDelete(dataArray[nextIndex]); 110 insertArray[nextIndex] = false; 111 } 112 } 113 114 int numValid = 0; 115 for (int i = 0; i<numElements; i++) 116 { 117 Node searchNode = myTree.Search(dataArray[i]); 118 if (insertArray[i] && (searchNode == RBTree.treeNull)) 119 { 120 System.out.println("Valid Node Not Found in Binary Tree"); 121 System.out.println("Node " + dataArray[i]); 122 System.exit(1); 123 } 124 else if ((!insertArray[i]) && (searchNode != RBTree.treeNull)) 125 { 126 System.out.println("Deleted Node Found in Binary Tree"); 127 System.out.println("Node " + dataArray[i]); 128 System.exit(1); 129 } 130 else if (insertArray[i]) 131 numValid++; 132 insertArray[i] = true; //so that verification is only done once 133 } 134 135 int [] sortedArray = new int[numValid]; 136 getSortedArray(myTree.getRoot(), sortedArray, new int [] {0}); 137 138 for (int i=1; i<numValid; i++) 139 if (sortedArray[i] <= sortedArray[i-1]) 140 { 141 String outStr = new String("Actual "); 142 for (int j=0; j<sortedArray.length; j++) 143 outStr += sortedArray[j] +", "; 144 System.out.println("Binary Tree Property Not Held"); 145 System.out.println("Root " + myTree.getRoot().getKey()); 146 System.out.println(outStr); 147 System.exit(1); 148 } 149 150 //Should make more memory available for future instances 151 myTree = null; 152 sortedArray = null; 153 dataArray = null; 154 insertArray = null; 155 // System.gc(); 156 157 Globals.addFunctionIDToVector(methodCallStr.id, ID); 158 Globals.callMethod(methodCallStr,summation, ID, numFcalls, staticFcalls); 159 160 161 } 162 }