/*
* Copyright 2015 Goldman Sachs.
*
* 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.gs.collections.impl.jmh;
import java.util.concurrent.TimeUnit;
import com.google.common.collect.HashMultiset;
import com.google.common.collect.Multiset;
import com.gs.collections.api.bag.MutableBag;
import com.gs.collections.impl.bag.mutable.HashBag;
import com.gs.collections.impl.jmh.runner.AbstractJMHTestRunner;
import com.gs.collections.impl.list.Interval;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
@State(Scope.Thread)
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
public class BagAddAllTest extends AbstractJMHTestRunner
{
private static final int SIZE = 1000;
private final Multiset<Integer> integersGuava = HashMultiset.create(Interval.oneTo(SIZE));
private final MutableBag<Integer> integersGSC = Interval.oneTo(SIZE).toBag();
@Benchmark
public void guava()
{
Multiset<Integer> result = HashMultiset.create();
for (int i = 0; i < 1000; i++)
{
result.addAll(this.integersGuava);
}
}
@Benchmark
public void gsc()
{
MutableBag<Integer> result = HashBag.newBag();
for (int i = 0; i < 1000; i++)
{
result.addAll(this.integersGSC);
}
}
}