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.Iterator; 27 import java.util.LinkedList; 28 import jdk.test.lib.jittester.IRNode; 29 import jdk.test.lib.jittester.ProductionFailedException; 30 import jdk.test.lib.jittester.ProductionParams; 31 import jdk.test.lib.jittester.Symbol; 32 import jdk.test.lib.jittester.SymbolTable; 33 import jdk.test.lib.jittester.Type; 34 import jdk.test.lib.jittester.TypeList; 35 import jdk.test.lib.jittester.classes.Interface; 36 import jdk.test.lib.jittester.functions.FunctionInfo; 37 import jdk.test.lib.jittester.types.TypeKlass; 38 import jdk.test.lib.jittester.utils.PseudoRandom; 39 40 class InterfaceFactory extends Factory<Interface> { 41 private final String name; 42 private final int memberFunctionsLimit; 43 private final int memberFunctionsArgLimit; 44 private final int level; 45 private TypeKlass parent = null; 46 47 InterfaceFactory(String name, int memberFunctionsLimit, int memberFuncArgLimit, int lvl) { 48 this.name = name; 49 this.memberFunctionsLimit = memberFunctionsLimit; 50 this.memberFunctionsArgLimit = memberFuncArgLimit; 51 this.level = lvl; 52 } 53 54 @Override 55 public Interface produce() throws ProductionFailedException { 56 TypeKlass thisKlass; 57 // Do we want to inherit something? 58 if (!ProductionParams.disableInheritance.value()) { 59 // Grab all Klasses from the TypeList and select one to be a parent 60 LinkedList<Type> types = new LinkedList<>(TypeList.getAll()); 61 for (Iterator<Type> i = types.iterator(); i.hasNext();) { 62 Type klass = i.next(); 63 if (!(klass instanceof TypeKlass) || !((TypeKlass) klass).isInterface()) { 64 i.remove(); 65 } 66 } 67 PseudoRandom.shuffle(types); 68 if (!types.isEmpty()) { 69 parent = (TypeKlass) types.getFirst(); 70 } 71 } 72 thisKlass = new TypeKlass(name, TypeKlass.INTERFACE); 73 if (parent != null) { 74 thisKlass.addParent(parent.getName()); 75 thisKlass.setParent(parent); 76 parent.addChild(name); 77 for (Symbol symbol : SymbolTable.getAllCombined(parent, FunctionInfo.class)) { 78 FunctionInfo functionInfo = (FunctionInfo) symbol.deepCopy(); 79 functionInfo.owner = thisKlass; 80 functionInfo.argTypes.get(0).type = thisKlass; 81 SymbolTable.add(functionInfo); 82 } 83 } 84 IRNode functionDeclarations = null; 85 try { 86 functionDeclarations = new IRNodeBuilder().setOwnerKlass(thisKlass) 87 .setMemberFunctionsLimit(memberFunctionsLimit) 88 .setMemberFunctionsArgLimit(memberFunctionsArgLimit) 89 .setLevel(level + 1) 90 .getFunctionDeclarationBlockFactory() 91 .produce(); 92 } finally { 93 TypeList.add(thisKlass); 94 } 95 return new Interface(parent, name, level, functionDeclarations); 96 } 97 }