content: package com.alibaba.fastjson2.benchmark.wast;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  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.RunnerException;
  import org.openjdk.jmh.runner.options.Options;
  import org.openjdk.jmh.runner.options.OptionsBuilder;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  public class WriteCase {
      private static Map map1;
      private static Map escapeMap;
      static ObjectMapper mapper = new ObjectMapper();
  
      static {
          int len = 200;
          StringBuffer buffer = new StringBuffer();
          for (int i = 0; i < len; i++) {
              buffer.append("a");
          }
          Map map = new HashMap();
          map.put("abcdef", buffer.toString());
          map.put("bbcdef", buffer.toString());
          map.put("cbcdef", buffer.toString());
          map.put("dbcdef", buffer.toString());
          map.put("ebcdef", buffer.toString());
          map.put("fbcdef", buffer.toString());
          map.put("gbcdef", buffer.toString());
          map.put("hbcdef", buffer.toString());
          map.put("ibcdef", buffer.toString());
          map.put("jbcdef", buffer.toString());
          map.put("kbcdef", buffer.toString());
          map.put("lbcdef", buffer.toString());
          map.put("mbcdef", buffer.toString());
          map.put("nbcdef", buffer.toString());
  
          map1 = map;
  
          buffer.setCharAt(100, '\n');
          map = new HashMap();
          map.put("abcdef", buffer.toString());
          map.put("bbcdef", buffer.toString());
          map.put("cbcdef", buffer.toString());
          map.put("dbcdef", buffer.toString());
          map.put("ebcdef", buffer.toString());
          map.put("fbcdef", buffer.toString());
          map.put("gbcdef", buffer.toString());
          map.put("hbcdef", buffer.toString());
          map.put("ibcdef", buffer.toString());
          map.put("jbcdef", buffer.toString());
          map.put("kbcdef", buffer.toString());
          map.put("lbcdef", buffer.toString());
          map.put("mbcdef", buffer.toString());
          map.put("nbcdef", buffer.toString());
          escapeMap = map;
      }
  
      @Benchmark
      public void fastjson(Blackhole bh) {
          bh.consume(com.alibaba.fastjson.JSON.toJSONString(map1));
      }
  
      @Benchmark
      public void fastjson2(Blackhole bh) {
          bh.consume(com.alibaba.fastjson2.JSON.toJSONString(map1));
      }
  
      @Benchmark
      public void jackson(Blackhole bh) throws Exception {
          bh.consume(mapper.writeValueAsString(map1));
      }
  
      @Benchmark
      public void wastjson(Blackhole bh) {
          bh.consume(io.github.wycst.wast.json.JSON.toJsonString(map1));
      }
  
      @Benchmark
      public void escapeWastjson(Blackhole bh) {
          bh.consume(io.github.wycst.wast.json.JSON.toJsonString(escapeMap));
      }
  
      @Benchmark
      public void escapeFastjson(Blackhole bh) {
          bh.consume(com.alibaba.fastjson.JSON.toJSONString(escapeMap));
      }
  
      @Benchmark
      public void escapeFastjson2(Blackhole bh) {
          bh.consume(com.alibaba.fastjson2.JSON.toJSONString(escapeMap));
      }
  
      @Benchmark
      public void escapeJackson(Blackhole bh) throws Exception {
          bh.consume(mapper.writeValueAsString(escapeMap));
      }
  
      public static void main(String[] args) throws RunnerException {
          Options options = new OptionsBuilder()
                  .include(WriteCase.class.getName())
                  .mode(Mode.Throughput)
                  .timeUnit(TimeUnit.MILLISECONDS)
                  .forks(1)
                  .build();
          new Runner(options).run();
      }
  }
  