From e9019278a4bc465e34d1c1ec8514529b411f5313 Mon Sep 17 00:00:00 2001
From: Bunny <1319900154@qq.com>
Date: Sun, 19 Jan 2025 13:08:24 +0800
Subject: [PATCH] feat: JMHExample07

---
 .../java/cn/bunny/{ => jmh}/JMHExample01.java |  2 +-
 .../java/cn/bunny/{ => jmh}/JMHExample02.java |  2 +-
 .../java/cn/bunny/{ => jmh}/JMHExample03.java |  2 +-
 .../java/cn/bunny/{ => jmh}/JMHExample04.java |  2 +-
 .../java/cn/bunny/{ => jmh}/JMHExample05.java |  2 +-
 .../java/cn/bunny/{ => jmh}/JMHExample06.java |  2 +-
 .../main/java/cn/bunny/jmh/JMHExample07.java  | 63 +++++++++++++++++++
 7 files changed, 69 insertions(+), 6 deletions(-)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample01.java (98%)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample02.java (98%)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample03.java (97%)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample04.java (97%)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample05.java (98%)
 rename multithreading1/src/main/java/cn/bunny/{ => jmh}/JMHExample06.java (98%)
 create mode 100644 multithreading1/src/main/java/cn/bunny/jmh/JMHExample07.java

diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample01.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample01.java
similarity index 98%
rename from multithreading1/src/main/java/cn/bunny/JMHExample01.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample01.java
index dfe26b1..59a3ad5 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample01.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample01.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample02.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample02.java
similarity index 98%
rename from multithreading1/src/main/java/cn/bunny/JMHExample02.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample02.java
index 58813ad..85fec97 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample02.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample02.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample03.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample03.java
similarity index 97%
rename from multithreading1/src/main/java/cn/bunny/JMHExample03.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample03.java
index 501668f..6a15e1d 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample03.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample03.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample04.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample04.java
similarity index 97%
rename from multithreading1/src/main/java/cn/bunny/JMHExample04.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample04.java
index 7206211..9fa253b 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample04.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample04.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample05.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample05.java
similarity index 98%
rename from multithreading1/src/main/java/cn/bunny/JMHExample05.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample05.java
index 18d9ad2..9e59a2b 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample05.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample05.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/JMHExample06.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample06.java
similarity index 98%
rename from multithreading1/src/main/java/cn/bunny/JMHExample06.java
rename to multithreading1/src/main/java/cn/bunny/jmh/JMHExample06.java
index 6e98e87..7d355d4 100644
--- a/multithreading1/src/main/java/cn/bunny/JMHExample06.java
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample06.java
@@ -1,4 +1,4 @@
-package cn.bunny;
+package cn.bunny.jmh;
 
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
diff --git a/multithreading1/src/main/java/cn/bunny/jmh/JMHExample07.java b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample07.java
new file mode 100644
index 0000000..faaf046
--- /dev/null
+++ b/multithreading1/src/main/java/cn/bunny/jmh/JMHExample07.java
@@ -0,0 +1,63 @@
+package cn.bunny.jmh;
+
+import org.openjdk.jmh.annotations.*;
+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.Collections;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.concurrent.TimeUnit;
+
+@BenchmarkMode(Mode.AverageTime)
+@Fork(1)
+@Warmup(iterations = 5)
+@Measurement(iterations = 5)
+@OutputTimeUnit(TimeUnit.MICROSECONDS)
+@Threads(5)
+@State(Scope.Benchmark)
+public class JMHExample07 {
+
+    // 为type提供了4中可配置的参数值
+    @Param({"1", "2", "3", "4"})
+    private int type;
+
+    private Map<Long, Long> map;
+
+    public static void main(String[] args) throws RunnerException {
+        Options options = new OptionsBuilder()
+                .include(JMHExample07.class.getSimpleName())
+                .build();
+        new Runner(options).run();
+    }
+
+    @Setup
+    public void setup() {
+        switch (type) {
+            case 1:
+                this.map = new ConcurrentHashMap<>();
+                break;
+            case 2:
+                this.map = new ConcurrentSkipListMap<>();
+                break;
+            case 3:
+                this.map = new Hashtable<>();
+                break;
+            case 4:
+                this.map = Collections.synchronizedMap(new HashMap<>());
+                break;
+            default:
+                throw new IllegalArgumentException("Illegal map type");
+        }
+    }
+
+    @Benchmark
+    public void test() {
+        this.map.put(System.nanoTime(), System.nanoTime());
+    }
+}