1 /* 2 * Copyright (c) 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.factories; 25 26 import java.util.ArrayList; 27 import jdk.test.lib.jittester.IRNode; 28 import jdk.test.lib.jittester.Literal; 29 import jdk.test.lib.jittester.ProductionFailedException; 30 import jdk.test.lib.jittester.ProductionParams; 31 import jdk.test.lib.jittester.Type; 32 import jdk.test.lib.jittester.VariableDeclaration; 33 import jdk.test.lib.jittester.arrays.ArrayCreation; 34 import jdk.test.lib.jittester.types.TypeArray; 35 import jdk.test.lib.jittester.types.TypeKlass; 36 import jdk.test.lib.jittester.types.TypeByte; 37 import jdk.test.lib.jittester.types.TypeVoid; 38 import jdk.test.lib.jittester.utils.PseudoRandom; 39 40 class ArrayCreationFactory extends SafeFactory { 41 private final long complexityLimit; 42 private final int operatorLimit; 43 private final Type resultType; 44 private final boolean exceptionSafe; 45 private final boolean noconsts; 46 private final TypeKlass ownerClass; 47 48 ArrayCreationFactory(long complexityLimit, int operatorLimit, 49 TypeKlass ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) { 50 this.complexityLimit = complexityLimit; 51 this.operatorLimit = operatorLimit; 52 this.ownerClass = ownerClass; 53 this.resultType = resultType; 54 this.exceptionSafe = exceptionSafe; 55 this.noconsts = noconsts; 56 } 57 58 @Override 59 protected IRNode sproduce() throws ProductionFailedException { 60 if (resultType instanceof TypeArray) { 61 TypeArray arrayResultType = (TypeArray) resultType; 62 if (arrayResultType.type.equals(new TypeVoid())) { 63 arrayResultType = arrayResultType.produce(); 64 } 65 IRNodeBuilder builder = new IRNodeBuilder() 66 .setComplexityLimit(complexityLimit) 67 .setOwnerKlass(ownerClass) 68 .setResultType(new TypeByte()) 69 .setExceptionSafe(exceptionSafe) 70 .setNoConsts(noconsts); 71 double chanceExpression = ProductionParams.chanceExpressionIndex.value() / 100; 72 ArrayList<IRNode> dims = new ArrayList<>(arrayResultType.dimensions); 73 for (int i = 0; i < arrayResultType.dimensions; i++) { 74 if (PseudoRandom.randomBoolean(chanceExpression)) { 75 dims.add(builder.setOperatorLimit((int) (PseudoRandom.random() 76 * operatorLimit / arrayResultType.dimensions)) 77 .getExpressionFactory() 78 .produce()); 79 } else { 80 Literal dimension = (Literal)builder.getLiteralFactory().produce(); 81 while (Integer.valueOf(dimension.getValue().toString()) < 1) { 82 dimension = (Literal)builder.getLiteralFactory().produce(); 83 } 84 dims.add(dimension); 85 } 86 } 87 VariableDeclaration var = (VariableDeclaration) builder 88 .setOwnerKlass(ownerClass) 89 .setResultType(arrayResultType) 90 .setIsLocal(true) 91 .setIsStatic(false) 92 .getVariableDeclarationFactory() 93 .produce(); 94 return new ArrayCreation(var, arrayResultType, dims); 95 } 96 throw new ProductionFailedException(); 97 } 98 }