diff options
Diffstat (limited to 'guava-tests/benchmark/com/google/common/hash/MessageDigestCreationBenchmark.java')
-rw-r--r-- | guava-tests/benchmark/com/google/common/hash/MessageDigestCreationBenchmark.java | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/guava-tests/benchmark/com/google/common/hash/MessageDigestCreationBenchmark.java b/guava-tests/benchmark/com/google/common/hash/MessageDigestCreationBenchmark.java deleted file mode 100644 index 1adfd1d..0000000 --- a/guava-tests/benchmark/com/google/common/hash/MessageDigestCreationBenchmark.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2012 The Guava Authors - * - * 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 com.google.common.hash; - -import com.google.caliper.Param; -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; - -import java.security.MessageDigest; - -/** - * Benchmarks for comparing instance creation of {@link MessageDigest}s. - * - * @author Kurt Alfred Kluever - */ -public class MessageDigestCreationBenchmark extends SimpleBenchmark { - - @Param({"MD5", "SHA-1", "SHA-256", "SHA-512"}) - private String algorithm; - - private MessageDigest md; - - public void setUp() throws Exception { - md = MessageDigest.getInstance(algorithm); - } - - public int timeGetInstance(int reps) throws Exception { - int retValue = 0; - for (int i = 0; i < reps; i++) { - retValue ^= MessageDigest.getInstance(algorithm).getDigestLength(); - } - return retValue; - } - - public int timeClone(int reps) throws Exception { - int retValue = 0; - for (int i = 0; i < reps; i++) { - retValue ^= ((MessageDigest) md.clone()).getDigestLength(); - } - return retValue; - } - - public static void main(String[] args) { - Runner.main(MessageDigestCreationBenchmark.class, args); - } -} |