add jmh

hutool-json/src/test/java/org/dromara/hutool/json/jmh/FromJsonStringStrJmh.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2024 Hutool Team and hutool.cn
+ *
+ * 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 org.dromara.hutool.json.jmh;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.gson.JsonElement;
+import org.dromara.hutool.json.JSON;
+import org.dromara.hutool.json.engine.JSONEngine;
+import org.dromara.hutool.json.engine.JSONEngineFactory;
+import org.openjdk.jmh.annotations.*;
+
+import java.util.concurrent.TimeUnit;
+
+@BenchmarkMode(Mode.AverageTime)//每次执行平均花费时间
+@Warmup(iterations = 5, time = 1) //预热5次调用
+@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS) // 执行5此，每次1秒
+@Threads(1) //单线程
+@Fork(1) //
+@OutputTimeUnit(TimeUnit.NANOSECONDS) // 单位：纳秒
+@State(Scope.Benchmark) // 共享域
+public class FromJsonStringStrJmh {
+
+	private JSONEngine jacksonEngine;
+	private JSONEngine gsonEngine;
+	private JSONEngine fastJSONEngine;
+	private JSONEngine hutoolEngine;
+
+	private String jsonStr;
+
+	@Setup
+	public void setup() {
+		jsonStr = "{\"name\":\"张三\",\"age\":18,\"birthday\":\"2020-01-01\"}";
+
+		jacksonEngine = JSONEngineFactory.createEngine("jackson");
+		gsonEngine = JSONEngineFactory.createEngine("gson");
+		fastJSONEngine = JSONEngineFactory.createEngine("fastjson");
+		hutoolEngine = JSONEngineFactory.createEngine("hutool");
+	}
+
+	@Benchmark
+	public void jacksonJmh() {
+		jacksonEngine.fromJsonString(jsonStr, JsonNode.class);
+	}
+
+	@Benchmark
+	public void gsonJmh() {
+		gsonEngine.fromJsonString(jsonStr, JsonElement.class);
+	}
+
+	@Benchmark
+	public void fastJSONJmh() {
+		fastJSONEngine.fromJsonString(jsonStr, com.alibaba.fastjson2.JSON.class);
+	}
+
+	@Benchmark
+	public void hutoolJSONJmh() {
+		hutoolEngine.fromJsonString(jsonStr, JSON.class);
+	}
+}