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Diffstat (limited to 'guava-tests/benchmark/com/google/common/collect/SetIterationBenchmark.java')
-rw-r--r-- | guava-tests/benchmark/com/google/common/collect/SetIterationBenchmark.java | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/guava-tests/benchmark/com/google/common/collect/SetIterationBenchmark.java b/guava-tests/benchmark/com/google/common/collect/SetIterationBenchmark.java deleted file mode 100644 index 1585eed..0000000 --- a/guava-tests/benchmark/com/google/common/collect/SetIterationBenchmark.java +++ /dev/null @@ -1,68 +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.collect; - -import com.google.caliper.Param; -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; -import com.google.common.collect.BenchmarkHelpers.SetImpl; -import com.google.common.collect.CollectionBenchmarkSampleData.Element; - -import java.util.Set; - -/** - * Test iteration speed at various size for {@link Set} instances. - * - * @author Christopher Swenson - */ -public class SetIterationBenchmark extends SimpleBenchmark { - @Param({ "3", "6", "11", "23", "45", "91", "181", "362", "724", "1448", - "2896", "5793", "11585", "23170", "46341", "92682", "185364", "370728", - "741455", "1482910", "2965821", "5931642"}) - private int size; - - // "" means no fixed seed - @Param("1234") - private SpecialRandom random; - - @Param({"Immutable", "Hash"}) - private SetImpl impl; - - // the following must be set during setUp - private Set<Element> setToTest; - - @Override public void setUp() { - CollectionBenchmarkSampleData sampleData = - new CollectionBenchmarkSampleData(true, random, 0.8, size); - setToTest = impl.create(sampleData.getValuesInSet()); - } - - public int timeIteration(int reps) { - int x = 0; - - for (int i = 0; i < reps; i++) { - for (Element y : setToTest) { - x ^= System.identityHashCode(y); - } - } - return x; - } - - public static void main(String[] args) throws Exception { - Runner.main(SetIterationBenchmark.class, args); - } -} |