Fold benchmarks into the main project.

jchambers · Feb 5, 2021 · 0800bfe · 0800bfe
1 parent 1e12333
commit 0800bfe
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Showing 4 changed files with 114 additions and 181 deletions.
diff --git a/benchmark/pom.xml b/benchmark/pom.xml
diff --git a/pom.xml b/pom.xml
@@ -33,6 +33,20 @@
             <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>1.21</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>1.21</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -51,11 +65,29 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.8.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
+
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>testCompile</goal>
+                        </goals>
+
+                        <configuration>
+                            <annotationProcessorPaths>
+                                <path>
+                                    <groupId>org.openjdk.jmh</groupId>
+                                    <artifactId>jmh-generator-annprocess</artifactId>
+                                    <version>1.21</version>
+                                </path>
+                            </annotationProcessorPaths>
+                        </configuration>
+                    </execution>
+                </executions>
             </plugin>
 
             <plugin>
@@ -81,6 +113,57 @@
                     <show>public</show>
                 </configuration>
             </plugin>
+
+            <!-- Add benchmarks as a source directory -->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <id>add-test-source</id>
+                        <phase>generate-test-sources</phase>
+                        <goals>
+                            <goal>add-test-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>src/benchmark/java</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>3.1.1</version>
+
+                <configuration>
+                    <descriptors>
+                        <descriptor>src/assembly/benchmark.xml</descriptor>
+                    </descriptors>
+                </configuration>
+
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                        <configuration>
+                            <attach>true</attach>
+                            <archive>
+                                <manifest>
+                                    <mainClass>org.openjdk.jmh.Main</mainClass>
+                                </manifest>
+                            </archive>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 

diff --git a/src/assembly/benchmark.xml b/src/assembly/benchmark.xml
@@ -0,0 +1,26 @@
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>benchmark</id>
+    <formats>
+        <format>jar</format>
+    </formats>
+    <includeBaseDirectory>false</includeBaseDirectory>
+    <dependencySets>
+        <dependencySet>
+            <outputDirectory>/</outputDirectory>
+            <useProjectArtifact>true</useProjectArtifact>
+            <unpack>true</unpack>
+            <scope>test</scope>
+        </dependencySet>
+    </dependencySets>
+    <fileSets>
+        <fileSet>
+            <directory>${project.build.directory}/test-classes</directory>
+            <outputDirectory>/</outputDirectory>
+            <includes>
+                <include>**/*</include>
+            </includes>
+            <useDefaultExcludes>true</useDefaultExcludes>
+        </fileSet>
+    </fileSets>
+</assembly>
diff --git a/...in/java/com/eatthepath/UUIDBenchmark.java → ...rk/java/com/eatthepath/UUIDBenchmark.java b/...in/java/com/eatthepath/UUIDBenchmark.java → ...rk/java/com/eatthepath/UUIDBenchmark.java
@@ -37,8 +37,8 @@ public class UUIDBenchmark {
 
     private static final int PREGENERATED_UUID_COUNT = 100_000;
 
-    private UUID[] uuids = new UUID[PREGENERATED_UUID_COUNT];
-    private String[] uuidStrings = new String[PREGENERATED_UUID_COUNT];
+    private final UUID[] uuids = new UUID[PREGENERATED_UUID_COUNT];
+    private final String[] uuidStrings = new String[PREGENERATED_UUID_COUNT];
 
     private int i = 0;