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.IRNode; 27 import jdk.test.lib.jittester.LocalVariable; 28 import jdk.test.lib.jittester.OperatorKind; 29 import jdk.test.lib.jittester.ProductionFailedException; 30 import jdk.test.lib.jittester.UnaryOperator; 31 import jdk.test.lib.jittester.loops.CounterManipulator; 32 33 class CounterManipulatorFactory extends Factory { 34 private final LocalVariable counter; 35 36 CounterManipulatorFactory(LocalVariable counter) { 37 this.counter = counter; 38 } 39 40 @Override 41 public IRNode produce() throws ProductionFailedException { 42 // We'll keep it simple for the time being.. 43 IRNode manipulator = new UnaryOperator(OperatorKind.POST_DEC, counter); 44 return new CounterManipulator(manipulator); 45 } 46 }