| /* |
| * Copyright (c) 2015, 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 java.util.ArrayList; |
| |
| import jdk.test.lib.jittester.Operator; |
| import jdk.test.lib.jittester.OperatorKind; |
| import jdk.test.lib.jittester.ProductionFailedException; |
| import jdk.test.lib.jittester.Rule; |
| import jdk.test.lib.jittester.SymbolTable; |
| import jdk.test.lib.jittester.Type; |
| import jdk.test.lib.jittester.TypeList; |
| import jdk.test.lib.jittester.types.TypeKlass; |
| import jdk.test.lib.jittester.utils.PseudoRandom; |
| |
| class AssignmentOperatorFactory extends Factory<Operator> { |
| private final int operatorLimit; |
| private final long complexityLimit; |
| private final Type resultType; |
| private final boolean exceptionSafe; |
| private final boolean noconsts; |
| private final TypeKlass ownerClass; |
| |
| private Rule<Operator> fillRule(Type resultType) throws ProductionFailedException { |
| Rule<Operator> rule = new Rule<>("assignment"); |
| IRNodeBuilder builder = new IRNodeBuilder() |
| .setComplexityLimit(complexityLimit) |
| .setOperatorLimit(operatorLimit) |
| .setOwnerKlass(ownerClass) |
| .setResultType(resultType) |
| .setExceptionSafe(exceptionSafe) |
| .setNoConsts(noconsts); |
| rule.add("simple_assign", builder.setOperatorKind(OperatorKind.ASSIGN).getBinaryOperatorFactory()); |
| rule.add("compound_add", builder.setOperatorKind(OperatorKind.COMPOUND_ADD).getBinaryOperatorFactory()); |
| rule.add("compound_sub", builder.setOperatorKind(OperatorKind.COMPOUND_SUB).getBinaryOperatorFactory()); |
| rule.add("compound_mul", builder.setOperatorKind(OperatorKind.COMPOUND_MUL).getBinaryOperatorFactory()); |
| if (!exceptionSafe) { |
| rule.add("compound_div", builder.setOperatorKind(OperatorKind.COMPOUND_DIV).getBinaryOperatorFactory()); |
| rule.add("compound_mod", builder.setOperatorKind(OperatorKind.COMPOUND_MOD).getBinaryOperatorFactory()); |
| } |
| rule.add("compound_and", builder.setOperatorKind(OperatorKind.COMPOUND_AND).getBinaryOperatorFactory()); |
| rule.add("compound_or", builder.setOperatorKind(OperatorKind.COMPOUND_OR).getBinaryOperatorFactory()); |
| rule.add("compound_xor", builder.setOperatorKind(OperatorKind.COMPOUND_XOR).getBinaryOperatorFactory()); |
| rule.add("compound_shr", builder.setOperatorKind(OperatorKind.COMPOUND_SHR).getBinaryOperatorFactory()); |
| rule.add("compound_sar", builder.setOperatorKind(OperatorKind.COMPOUND_SAR).getBinaryOperatorFactory()); |
| rule.add("compound_shl", builder.setOperatorKind(OperatorKind.COMPOUND_SHL).getBinaryOperatorFactory()); |
| |
| rule.add("prefix_inc", builder.setOperatorKind(OperatorKind.PRE_INC).getUnaryOperatorFactory()); |
| rule.add("prefix_dec", builder.setOperatorKind(OperatorKind.PRE_DEC).getUnaryOperatorFactory()); |
| rule.add("postfix_inc", builder.setOperatorKind(OperatorKind.POST_INC).getUnaryOperatorFactory()); |
| rule.add("postfix_dec", builder.setOperatorKind(OperatorKind.POST_DEC).getUnaryOperatorFactory()); |
| return rule; |
| } |
| |
| AssignmentOperatorFactory(long complexityLimit, int operatorLimit, TypeKlass ownerClass, |
| Type resultType, boolean exceptionSafe, boolean noconsts) { |
| this.ownerClass = ownerClass; |
| this.complexityLimit = complexityLimit; |
| this.operatorLimit = operatorLimit; |
| this.resultType = resultType; |
| this.exceptionSafe = exceptionSafe; |
| this.noconsts = noconsts; |
| } |
| |
| @Override |
| public Operator produce() throws ProductionFailedException { |
| if (resultType == null) { // if no result type is given - choose any. |
| ArrayList<Type> allTypes = new ArrayList<>(TypeList.getAll()); |
| PseudoRandom.shuffle(allTypes); |
| for (Type type : allTypes) { |
| SymbolTable.push(); |
| try { |
| Operator result = fillRule(type).produce(); |
| SymbolTable.merge(); |
| return result; |
| } catch (ProductionFailedException e) { |
| SymbolTable.pop(); |
| } |
| } |
| } else { |
| return fillRule(resultType).produce(); |
| } |
| throw new ProductionFailedException(); |
| } |
| } |