1 files changed, 0 insertions, 99 deletions
diff --git a/guava-tests/benchmark/com/google/common/hash/ChecksumBenchmark.java b/guava-tests/benchmark/com/google/common/hash/ChecksumBenchmark.java
deleted file mode 100644
index 28dba53..0000000
--- a/guava-tests/benchmark/com/google/common/hash/ChecksumBenchmark.java
+++ /dev/null
@@ -1,99 +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.util.Random;
-import java.util.zip.Adler32;
-import java.util.zip.CRC32;
-import java.util.zip.Checksum;
-
-/**
- * Benchmarks for comparing {@link Checksum}s and {@link HashFunction}s that wrap {@link Checksum}s.
- *
- * <p>Parameters for the benchmark are: <ul> <li>size: The length of the byte array to hash. </ul>
- *
- * @author Colin Decker
- */
-public class ChecksumBenchmark extends SimpleBenchmark {
-
-  // Use a constant seed for all of the benchmarks to ensure apples to apples comparisons.
-  private static final int RANDOM_SEED = new Random().nextInt();
-
-  @Param({"10", "1000", "100000", "1000000"})
-  private int size;
-
-  private byte[] testBytes;
-
-  @Override
-  public void setUp() {
-    testBytes = new byte[size];
-    new Random(RANDOM_SEED).nextBytes(testBytes);
-  }
-
-  // CRC32
-
-  public byte timeCrc32HashFunction(int reps) {
-    return runHashFunction(reps, Hashing.crc32());
-  }
-
-  public byte timeCrc32Checksum(int reps) throws Exception {
-    byte result = 0x01;
-    for (int i = 0; i < reps; i++) {
-      CRC32 checksum = new CRC32();
-      checksum.update(testBytes);
-      result ^= checksum.getValue();
-    }
-    return result;
-  }
-
-  // Adler32
-
-  public byte timeAdler32HashFunction(int reps) {
-    return runHashFunction(reps, Hashing.adler32());
-  }
-
-  public byte timeAdler32Checksum(int reps) throws Exception {
-    byte result = 0x01;
-    for (int i = 0; i < reps; i++) {
-      Adler32 checksum = new Adler32();
-      checksum.update(testBytes);
-      result ^= checksum.getValue();
-    }
-    return result;
-  }
-
-  // Helpers + main
-
-  private byte runHashFunction(int reps, HashFunction hashFunction) {
-    byte result = 0x01;
-    // Trick the JVM to prevent it from using the hash function non-polymorphically
-    result ^= Hashing.crc32().hashInt(reps).asBytes()[0];
-    result ^= Hashing.adler32().hashInt(reps).asBytes()[0];
-    for (int i = 0; i < reps; i++) {
-      result ^= hashFunction.hashBytes(testBytes).asBytes()[0];
-    }
-    return result;
-  }
-
-  public static void main(String[] args) {
-    Runner.main(ChecksumBenchmark.class, args);
-  }
-}