Add Error Prone configuration

.mvn/jvm.config

@@ -0,0 +1,10 @@
+--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED
+--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED

jmh/pom.xml

@@ -38,7 +38,7 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <configuration>
-          <annotationProcessorPaths>
+          <annotationProcessorPaths combine.children="append">
             <path>
               <groupId>org.openjdk.jmh</groupId>
               <artifactId>jmh-generator-annprocess</artifactId>

pom.xml

@@ -89,6 +89,7 @@
 
     <build-helper-maven-plugin.version>3.5.0</build-helper-maven-plugin.version>
     <checkstyle.version>10.17.0</checkstyle.version>
+    <error-prone.version>2.30.0</error-prone.version>
     <flatten-maven-plugin.version>1.6.0</flatten-maven-plugin.version>
     <maven-checkstyle-plugin.version>3.5.0</maven-checkstyle-plugin.version>
     <maven-clean-plugin.version>3.4.0</maven-clean-plugin.version>
@@ -494,6 +495,19 @@
         <configuration>
           <release>${maven.compiler.release}</release>
           <parameters>true</parameters>
+          <compilerArgs>
+            <arg>-XDcompilePolicy=simple</arg>
+            <arg>-Xplugin:ErrorProne \
+              -XepDisableAllChecks \
+              -XepExcludedPaths:.*/target/generated-(|test-)sources/.*</arg>
+          </compilerArgs>
+          <annotationProcessorPaths>
+            <path>
+              <groupId>com.google.errorprone</groupId>
+              <artifactId>error_prone_core</artifactId>
+              <version>${error-prone.version}</version>
+            </path>
+          </annotationProcessorPaths>
         </configuration>
       </plugin>
 
@@ -615,6 +629,16 @@
       </properties>
       <build>
         <defaultGoal>clean install</defaultGoal>
+        <plugins>
+          <!-- disable Error Prone -->
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+              <compilerArgs combine.self="override"/>
+            </configuration>
+          </plugin>
+        </plugins>
       </build>
     </profile>