fujaba/NetworkParser

package de.uniks.networkparser.test;

import java.util.Iterator;
import java.util.concurrent.TimeUnit;

import org.magicwerk.brownies.collections.primitive.IntObjGapList;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;

@State(Scope.Thread)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
public class CollectionTest_Big extends TestCase {
    public int SIZE_BIG=1000000;
    
    @Param({"ArrayList","ArrayDeque","LinkedList","GapList","BigList","IntObjGapList","SimpleList","SpeedList","BasicEList","EObjectResolvingInteger","HashSet","LinkedHashSet","TreeSet","SimpleSet"})
    protected String collectionName;
    
    @Setup(Level.Iteration)
    public void setup() {
        collection = factory.getInstance(collectionName);
        factory.setNewValue(collection, array);
    }
    
    @Setup(Level.Trial)
    public void setupBefore() {
        array=factory.getArray(SIZE_BIG);
    }

    /*
     * This is what you do with JMH.
     */
    @Benchmark
    @Warmup(iterations = 1, time = 1)
    @Measurement(iterations = 1, time = 1)
    @BenchmarkMode(Mode.AverageTime)
    public void ContainsBig() {
        if(collection instanceof IntObjGapList) {
            for(int i=0;i<array.length;i++) {
                collection.contains(i);
            }
        } else {
            for(int i=0;i<array.length;i++) {
                collection.contains(array[i]);
            }
        }
    }
    
    /*
     * This is what you do with JMH.
     */
    @Benchmark
    @Warmup(iterations = 1, time = 1)
    @Measurement(iterations = 1, time = 1)
    @BenchmarkMode(Mode.AverageTime)
    public void RemoveBig() {
        if(collection instanceof IntObjGapList) {
            for(int i=0;i<array.length;i++) {
                collection.remove(i);
            }
        } else {
            for(int i=0;i<array.length;i++) {
                collection.remove(array[i]);
            }
        }
    }
    

    /*
     * This is what you do with JMH.
     */
    @Benchmark
    @Warmup(iterations = 1, time = 1)
    @Measurement(iterations = 1, time = 1)
    @BenchmarkMode(Mode.AverageTime)
    public void Iterator() {
        for(Iterator<?> iterator = collection.iterator();iterator.hasNext();) {
            iterator.next();
        }
    }
}