java-interview-lab/hashmap-vs-concurrenthashmap/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.ankurm.interviewlab</groupId>
  <artifactId>hashmap-vs-concurrenthashmap</artifactId>
  <version>1.0.0</version>
  <packaging>jar</packaging>

  <name>java-interview-lab :: hashmap-vs-concurrenthashmap</name>
  <description>
    Runnable companion code for ankurm.com's "HashMap vs ConcurrentHashMap in Java" article:
    reflective dumps of JDK 25 internals (sizeCtl, treeification), a forced-interleaving lost
    update, a measured multi-thread lost-update run, and the computeIfAbsent recursion traps.
  </description>

  <properties>
    <maven.compiler.release>25</maven.compiler.release>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <junit.version>6.1.3</junit.version>
    <!-- Tests reflect into java.util.HashMap and java.util.concurrent.ConcurrentHashMap private
         fields; JPMS refuses setAccessible(true) on them without these two flags. -->
    <opens>--add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED</opens>
  </properties>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>org.junit</groupId>
        <artifactId>junit-bom</artifactId>
        <version>${junit.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>

  <dependencies>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter</artifactId>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.platform</groupId>
      <artifactId>junit-platform-launcher</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>3.6.0</version>
        <configuration>
          <argLine>${opens} -Xmx512m -Duser.timezone=UTC -Dfile.encoding=UTF-8</argLine>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>