1 /* 2 * Copyright (c) 2008, 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. 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 jit.graph; 25 26 import jdk.test.lib.Utils; 27 28 import java.lang.reflect.InvocationTargetException; 29 import java.util.Random; 30 import java.util.Vector; 31 32 class test3 extends test1 { 33 34 private final int[] MethodID = {Globals.MethodID_Array[3], Globals.MethodID_Array[4]}; 35 private static Random loopNumGen = new Random(Utils.SEED); 36 37 private final int maxLoops = 10; 38 private int localNumLoops = loopNumGen.nextInt(maxLoops); 39 selfRecursion(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth)40 public void selfRecursion(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth) 41 throws InvocationTargetException { 42 Globals.appendSumToSummationVector(MethodID[1], summation); 43 44 if (CGT.shouldFinish()) { 45 return; 46 } 47 48 if (Globals.VERBOSE) { 49 System.out.println("test3.selfRecursion"); 50 } 51 52 if ((functionDepth.longValue() <= 0) && (staticFunctionDepth.intValue() <= 0)) { 53 return; 54 } 55 56 MethodData methodCallStr; 57 Long numFcalls; 58 Integer staticFcalls; 59 // make a static call 60 if (staticFunctionDepth.intValue() > 0) { 61 numFcalls = functionDepth; 62 staticFcalls = new Integer(staticFunctionDepth.intValue() - 1); 63 methodCallStr = Globals.returnNextStaticMethod(MethodID[1]); 64 } else if (localNumLoops > 0) { // make a recursive call 65 numFcalls = new Long(functionDepth.longValue() - 1); 66 staticFcalls = staticFunctionDepth; 67 Globals.addFunctionIDToVector(MethodID[1], ID); 68 localNumLoops--; 69 selfRecursion(summation, ID, numFcalls, staticFcalls); 70 return; 71 } else { // make a random call 72 numFcalls = new Long(functionDepth.longValue() - 1); 73 staticFcalls = staticFunctionDepth; 74 methodCallStr = Globals.nextRandomMethod(); 75 76 // get ready for the next call to this method 77 localNumLoops = loopNumGen.nextInt(maxLoops); 78 } 79 Globals.addFunctionIDToVector(methodCallStr.id, ID); 80 Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls); 81 82 } 83 callMe(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth)84 public void callMe(Vector summation, Vector ID, Long functionDepth, Integer staticFunctionDepth) 85 throws InvocationTargetException { 86 Globals.appendSumToSummationVector(MethodID[0], summation); 87 88 if (CGT.shouldFinish()) { 89 return; 90 } 91 92 if (Globals.VERBOSE) { 93 System.out.println("test3.callMe"); 94 } 95 96 if ((functionDepth.longValue() <= 0) && (staticFunctionDepth.intValue() <= 0)) { 97 return; 98 } 99 MethodData methodCallStr; 100 Long numFcalls; 101 Integer staticFcalls; 102 if (staticFunctionDepth.intValue() > 0) { 103 numFcalls = functionDepth; 104 staticFcalls = new Integer(staticFunctionDepth.intValue() - 1); 105 methodCallStr = Globals.returnNextStaticMethod(MethodID[0]); 106 } else { 107 numFcalls = new Long(functionDepth.longValue() - 1); 108 staticFcalls = staticFunctionDepth; 109 methodCallStr = Globals.nextRandomMethod(); 110 } 111 Globals.addFunctionIDToVector(methodCallStr.id, ID); 112 Globals.callMethod(methodCallStr, summation, ID, numFcalls, staticFcalls); 113 } 114 } 115