| /* |
| * Copyright (C) 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package examples; |
| |
| import com.google.caliper.Benchmark; |
| import com.google.caliper.Param; |
| |
| import java.security.MessageDigest; |
| |
| /** |
| * Times creating new MessageDigest instances. |
| */ |
| public class MessageDigestCreationBenchmark { |
| // By default, just the "interesting ones". Also consider Adler32 and CRC32, |
| // but these are not guaranteed to be supported in all runtime environments. |
| @Param({"MD5", "SHA-1", "SHA-256", "SHA-512"}) |
| String algorithm; |
| |
| @Benchmark void time(int reps) throws Exception { |
| // Change this to use a dummy if the results look suspicious. |
| for (int i = 0; i < reps; i++) { |
| MessageDigest.getInstance(algorithm); |
| } |
| } |
| } |