GSONBenchmark.java

package io.gatling.jsonbenchmark.bytes;

import static io.gatling.jsonbenchmark.bytes.Buffers.*;

import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import org.openjdk.jmh.annotations.GenerateMicroBenchmark;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.logic.BlackHole;

import com.google.gson.Gson;

public class GSONBenchmark {

    private static final Gson GSON = new Gson();

    private Object parse(byte[] bytes) throws Exception {
        Reader reader = new InputStreamReader(new ByteArrayInputStream(bytes), StandardCharsets.UTF_8);
        return GSON.fromJson(reader, Map.class);
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void actionLabel(BlackHole bh) throws Exception {
        bh.consume(parse(ACTION_LABEL_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void citmCatalog(BlackHole bh) throws Exception {
        bh.consume(parse(CITM_CATALOG_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void medium(BlackHole bh) throws Exception {
        bh.consume(parse(MEDIUM_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void menu(BlackHole bh) throws Exception {
        bh.consume(parse(MENU_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void sgml(BlackHole bh) throws Exception {
        bh.consume(parse(SGML_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void small(BlackHole bh) throws Exception {
        bh.consume(parse(SMALL_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void webxml(BlackHole bh) throws Exception {
        bh.consume(parse(WEBXML_BYTES));
    }

    @GenerateMicroBenchmark
    @OutputTimeUnit(TimeUnit.SECONDS)
    public void widget(BlackHole bh) throws Exception {
        bh.consume(parse(WIDGET_BYTES));
    }
}