| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.jittester.factories; |
| |
| import jdk.test.lib.util.Pair; |
| import jdk.test.lib.jittester.BuiltInType; |
| import jdk.test.lib.jittester.OperatorKind; |
| import jdk.test.lib.jittester.ProductionFailedException; |
| import jdk.test.lib.jittester.Type; |
| import jdk.test.lib.jittester.TypeList; |
| import jdk.test.lib.jittester.utils.TypeUtil; |
| import jdk.test.lib.jittester.types.TypeKlass; |
| import jdk.test.lib.jittester.utils.PseudoRandom; |
| |
| import java.util.Collection; |
| |
| class BinaryArithmeticOperatorFactory extends BinaryOperatorFactory { |
| BinaryArithmeticOperatorFactory(OperatorKind opKind, long complexityLimit, int operatorLimit, |
| TypeKlass ownerClass, Type resultType, boolean exceptionSafe, boolean noconsts) { |
| super(opKind, complexityLimit, operatorLimit, ownerClass, resultType, exceptionSafe, noconsts); |
| } |
| |
| @Override |
| protected boolean isApplicable(Type resultType) { |
| // arithmetic for built-in types less capacious than "int" is not supported. |
| if (TypeList.isBuiltIn(resultType)) { |
| BuiltInType builtInType = (BuiltInType) resultType; |
| return builtInType.equals(TypeList.INT) || builtInType.isMoreCapaciousThan(TypeList.INT); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| protected Pair<Type, Type> generateTypes() { |
| Collection<Type> castableFromResultType = TypeUtil.getImplicitlyCastable(TypeList.getBuiltIn(), resultType); |
| // built-in types less capacious than int are automatically casted to int in arithmetic. |
| final Type leftType = PseudoRandom.randomElement(castableFromResultType); |
| final Type rightType = resultType.equals(TypeList.INT) ? |
| PseudoRandom.randomElement(castableFromResultType) : resultType; |
| //TODO: is there sense to swap them randomly as it was done in original code? |
| return PseudoRandom.randomBoolean() ? new Pair<>(leftType, rightType) : new Pair<>(rightType, leftType); |
| } |
| } |