content: package com.alibaba.fastjson2.benchmark.eishay;
  
  import com.alibaba.fastjson2.JSONB;
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.JSONWriter;
  import com.alibaba.fastjson2.SymbolTable;
  import com.alibaba.fastjson2.benchmark.eishay.vo.Image;
  import com.alibaba.fastjson2.benchmark.eishay.vo.Media;
  import com.alibaba.fastjson2.benchmark.eishay.vo.MediaContent;
  import com.caucho.hessian.io.Hessian2Input;
  import com.caucho.hessian.io.Hessian2Output;
  import org.apache.commons.io.IOUtils;
  import org.openjdk.jmh.annotations.Benchmark;
  import org.openjdk.jmh.annotations.Mode;
  import org.openjdk.jmh.infra.Blackhole;
  import org.openjdk.jmh.runner.Runner;
  import org.openjdk.jmh.runner.options.Options;
  import org.openjdk.jmh.runner.options.OptionsBuilder;
  
  import java.io.*;
  import java.util.concurrent.TimeUnit;
  
  public class EishayParseBinaryAutoType {
      static final SymbolTable symbolTable = JSONB.symbolTable(
              "com.alibaba.fastjson2.benchmark.eishay.vo.MediaContent",
              "media",
              "images",
              "height",
              "size",
              "title",
              "uri",
              "width",
              "bitrate",
              "duration",
              "format",
              "persons",
              "player"
      );
  
      static MediaContent mc;
      static byte[] fastjson2JSONBBytes;
      static byte[] fastjson2JSONBBytes_arrayMapping;
      static byte[] fastjson2JSONBBytes_symbols;
      static byte[] hessianBytes;
      static byte[] javaSerializeBytes;
  
      static JSONReader.AutoTypeBeforeHandler autoTypeFilter = JSONReader.autoTypeFilter(true, Media.class, MediaContent.class, Image.class);
  
      static {
          try {
              InputStream is = EishayParseBinaryAutoType.class.getClassLoader().getResourceAsStream("data/eishay.json");
              String str = IOUtils.toString(is, "UTF-8");
              mc = JSONReader.of(str)
                      .read(MediaContent.class);
  
              fastjson2JSONBBytes = JSONB.toBytes(mc, JSONWriter.Feature.WriteClassName,
                      JSONWriter.Feature.IgnoreNoneSerializable,
                      JSONWriter.Feature.FieldBased,
                      JSONWriter.Feature.ReferenceDetection,
                      JSONWriter.Feature.WriteNulls,
                      JSONWriter.Feature.NotWriteDefaultValue,
                      JSONWriter.Feature.NotWriteHashMapArrayListClassName,
                      JSONWriter.Feature.WriteNameAsSymbol);
  
              fastjson2JSONBBytes_arrayMapping = JSONB.toBytes(mc, JSONWriter.Feature.WriteClassName,
                      JSONWriter.Feature.IgnoreNoneSerializable,
                      JSONWriter.Feature.FieldBased,
                      JSONWriter.Feature.ReferenceDetection,
                      JSONWriter.Feature.WriteNulls,
                      JSONWriter.Feature.NotWriteDefaultValue,
                      JSONWriter.Feature.NotWriteHashMapArrayListClassName,
                      JSONWriter.Feature.BeanToArray
              );
  
              fastjson2JSONBBytes_symbols = JSONB.toBytes(
                      mc,
                      symbolTable,
                      JSONWriter.Feature.WriteClassName,
                      JSONWriter.Feature.IgnoreNoneSerializable,
                      JSONWriter.Feature.FieldBased,
                      JSONWriter.Feature.ReferenceDetection,
                      JSONWriter.Feature.WriteNulls,
                      JSONWriter.Feature.NotWriteDefaultValue,
                      JSONWriter.Feature.NotWriteHashMapArrayListClassName,
                      JSONWriter.Feature.WriteNameAsSymbol
                      );
  
              {
                  ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                  Hessian2Output hessian2Output = new Hessian2Output(byteArrayOutputStream);
                  hessian2Output.writeObject(mc);
                  hessian2Output.flush();
                  hessianBytes = byteArrayOutputStream.toByteArray();
              }
              {
                  ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                  ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
                  objectOutputStream.writeObject(mc);
                  objectOutputStream.flush();
                  javaSerializeBytes = byteArrayOutputStream.toByteArray();
              }
          } catch (Throwable ex) {
              ex.printStackTrace();
          }
      }
  
      @Benchmark
      public void fastjson2JSONB(Blackhole bh) {
          bh.consume(
                  JSONB.parseObject(
                          fastjson2JSONBBytes,
                          Object.class,
                          JSONReader.Feature.SupportAutoType,
                          JSONReader.Feature.IgnoreNoneSerializable,
                          JSONReader.Feature.UseDefaultConstructorAsPossible,
                          JSONReader.Feature.UseNativeObject,
                          JSONReader.Feature.FieldBased)
          );
      }
  
  //    @Benchmark
      public void fastjson2JSONB_autoTypeFilter(Blackhole bh) {
          bh.consume(
                  JSONB.parseObject(
                          fastjson2JSONBBytes,
                          Object.class,
                          autoTypeFilter,
                          JSONReader.Feature.IgnoreNoneSerializable,
                          JSONReader.Feature.UseDefaultConstructorAsPossible,
                          JSONReader.Feature.UseNativeObject,
                          JSONReader.Feature.FieldBased)
          );
      }
  
      public void fastjson2JSONB_symbols(Blackhole bh) {
          bh.consume(
                  JSONB.parseObject(
                          fastjson2JSONBBytes_symbols,
                          Object.class,
                          symbolTable,
                          JSONReader.Feature.SupportAutoType,
                          JSONReader.Feature.IgnoreNoneSerializable,
                          JSONReader.Feature.UseDefaultConstructorAsPossible,
                          JSONReader.Feature.UseNativeObject,
                          JSONReader.Feature.FieldBased)
          );
      }
  
      @Benchmark
      public void javaSerialize(Blackhole bh) throws Exception {
          ByteArrayInputStream bytesIn = new ByteArrayInputStream(javaSerializeBytes);
          ObjectInputStream objectIn = new ObjectInputStream(bytesIn);
          bh.consume(objectIn.readObject());
      }
  
      @Benchmark
      public void hessian(Blackhole bh) throws Exception {
          ByteArrayInputStream bytesIn = new ByteArrayInputStream(hessianBytes);
          Hessian2Input hessian2Input = new Hessian2Input(bytesIn);
          bh.consume(hessian2Input.readObject());
      }
  
      public static void main(String[] args) throws Exception {
          Options options = new OptionsBuilder()
                  .include(EishayParseBinaryAutoType.class.getName())
                  .mode(Mode.Throughput)
                  .timeUnit(TimeUnit.MILLISECONDS)
                  .warmupIterations(3)
                  .forks(1)
                  .threads(16)
                  .build();
          new Runner(options).run();
      }
  }
  