| /* |
| * Copyright 2009 Google Inc. 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. |
| */ |
| |
| import java.util.*; |
| |
| public enum Sorter { |
| TIMSORT { |
| public void sort(Object[] array) { |
| ComparableTimSort.sort(array); |
| } |
| }, |
| MERGESORT { |
| public void sort(Object[] array) { |
| Arrays.sort(array); |
| } |
| }; |
| |
| public abstract void sort(Object[] array); |
| |
| public static void warmup() { |
| System.out.println("start warm up"); |
| Integer[] gold = new Integer[10000]; |
| Random random = new java.util.Random(); |
| for (int i=0; i < gold.length; i++) |
| gold[i] = random.nextInt(); |
| |
| for (int i=0; i < 10000; i++) { |
| for (Sorter s : values()) { |
| Integer[] test = gold.clone(); |
| s.sort(test); |
| } |
| } |
| System.out.println(" end warm up"); |
| } |
| } |