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 jdk.test.lib.jittester.OperatorKind; 27 import jdk.test.lib.jittester.ProductionFailedException; 28 import jdk.test.lib.jittester.SymbolTable; 29 import jdk.test.lib.jittester.Type; 30 import jdk.test.lib.jittester.UnaryOperator; 31 32 public abstract class UnaryOperatorFactory extends OperatorFactory<UnaryOperator> { 33 protected final OperatorKind opKind; 34 protected final Type resultType; 35 protected final Type ownerClass; 36 37 protected UnaryOperatorFactory(OperatorKind opKind, long complexityLimit, int operatorLimit, 38 Type ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) { 39 super(opKind.priority, complexityLimit, operatorLimit, exceptionSafe, noconsts); 40 this.opKind = opKind; 41 this.resultType = resultType; 42 this.ownerClass = ownerClass; 43 } 44 45 protected Type generateType() { 46 return resultType; 47 } 48 49 protected abstract UnaryOperator generateProduction(Type type) throws ProductionFailedException; 50 51 protected abstract boolean isApplicable(Type resultType); 52 53 @Override 54 public UnaryOperator produce() throws ProductionFailedException { 55 if (!isApplicable(resultType)) { 56 //avoid implicit use of resultType.toString() 57 throw new ProductionFailedException("Type " + resultType.getName() 58 + " is not applicable by " + getClass().getName()); 59 } 60 Type type; 61 try { 62 type = generateType(); 63 } catch (Exception ex) { 64 throw new ProductionFailedException(ex.getMessage()); 65 } 66 try { 67 SymbolTable.push(); 68 UnaryOperator result = generateProduction(type); 69 SymbolTable.merge(); 70 return result; 71 } catch (ProductionFailedException e) { 72 SymbolTable.pop(); 73 throw e; 74 } 75 } 76 }