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.ProductionFailedException; 29 import jdk.test.lib.jittester.ProductionParams; 30 import jdk.test.lib.jittester.functions.ConstructorDefinitionBlock; 31 import jdk.test.lib.jittester.types.TypeKlass; 32 import jdk.test.lib.jittester.utils.PseudoRandom; 33 34 class ConstructorDefinitionBlockFactory extends Factory { 35 private final long complexityLimit; 36 private final int statementLimit; 37 private final int operatorLimit; 38 private final int memberFunctionsLimit; 39 private final int memberFunctionsArgLimit; 40 private final TypeKlass ownerClass; 41 private final int level; 42 43 ConstructorDefinitionBlockFactory(TypeKlass ownerClass, int memberFunctionsLimit, 44 int memberFunctionsArgLimit, long complexityLimit, int statementLimit, 45 int operatorLimit, int level) { 46 this.ownerClass = ownerClass; 47 this.memberFunctionsLimit = memberFunctionsLimit; 48 this.memberFunctionsArgLimit = memberFunctionsArgLimit; 49 this.complexityLimit = complexityLimit; 50 this.statementLimit = statementLimit; 51 this.operatorLimit = operatorLimit; 52 this.level = level; 53 } 54 55 @Override 56 public IRNode produce() throws ProductionFailedException { 57 IRNodeBuilder builder = new IRNodeBuilder() 58 .setOwnerKlass(ownerClass) 59 .setStatementLimit(statementLimit) 60 .setOperatorLimit(operatorLimit) 61 .setLevel(level); 62 ArrayList<IRNode> content = new ArrayList<>(); 63 int memFunLimit = PseudoRandom.randomNotZero(memberFunctionsLimit); 64 builder.setComplexityLimit(complexityLimit / memFunLimit); 65 if (!ProductionParams.disableStatic.value() && PseudoRandom.randomBoolean()) { 66 // Generate static constructor 67 content.add(builder.getStaticConstructorDefinitionFactory().produce()); 68 // take static constructor into account 69 --memFunLimit; 70 } 71 // No matter what, generate default constructor first. 72 // This would guarantee a way to initialize a data member in case, 73 // when arguments to a non-default constructor cannot be generated. 74 content.add(builder.setMemberFunctionsArgLimit(0) 75 .getConstructorDefinitionFactory() 76 .produce()); 77 if (--memFunLimit > 0) { 78 for (int i = 0; i < memFunLimit; i++) { 79 try { 80 content.add(builder.setMemberFunctionsArgLimit(memberFunctionsArgLimit) 81 .getConstructorDefinitionFactory() 82 .produce()); 83 } catch (ProductionFailedException e) { 84 } 85 } 86 } 87 return new ConstructorDefinitionBlock(content, level); 88 } 89 }