Add GraalVM native-image configuration

native/access-filter.json

@@ -0,0 +1,10 @@
+{
+  "rules": [
+    {
+      "includeClasses": "**"
+    },
+    {
+      "excludeClasses": "org.apache.logging.log4j.**"
+    }
+  ]
+}

native/caller-filter.json

@@ -0,0 +1,10 @@
+{
+  "rules": [
+    {
+      "excludeClasses": "**"
+    },
+    {
+      "includeClasses": "com.zaxxer.hikari.**"
+    }
+  ]
+}

native/user-code-filter.json

@@ -0,0 +1,10 @@
+{
+  "rules": [
+    {
+      "excludeClasses": "**"
+    },
+    {
+      "includeClasses": "com.zaxxer.hikari.**"
+    }
+  ]
+}

pom.xml

@@ -250,6 +250,9 @@
          <resource>
             <directory>target/classes</directory>
          </resource>
+         <resource>
+            <directory>src/main/resources</directory>
+         </resource>
       </resources>
 
       <plugins>
@@ -654,5 +657,30 @@
             </dependency>
          </dependencies>
       </profile>
+
+      <profile>
+         <id>native</id>
+         <build>
+            <plugins>
+               <plugin>
+                  <groupId>org.graalvm.buildtools</groupId>
+                  <artifactId>native-maven-plugin</artifactId>
+                  <version>0.9.13</version>
+                  <extensions>true</extensions>
+                  <configuration>
+                     <agent>
+                        <options>
+                           <option>experimental-conditional-config-part</option>
+                        </options>
+                        <options name="test">
+                           <option>access-filter-file=${project.basedir}/native/access-filter.json</option>
+                           <option>caller-filter-file=${project.basedir}/native/caller-filter.json</option>
+                        </options>
+                     </agent>
+                  </configuration>
+               </plugin>
+            </plugins>
+         </build>
+      </profile>
    </profiles>
 </project>

run-tests-with-agent.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+echo "Running tests..."
+mvn clean test -Pnative -Dagent=true -Dmaven.test.failure.ignore=true -Djacoco.skip=true
+
+echo "Post-processing native-image files"
+INPUT_DIR=(target/native/agent-output/test/session-*)
+OUTPUT_DIR="src/main/resources/META-INF/native-image/com.zaxxer/HikariCP"
+mkdir -p "$OUTPUT_DIR"
+native-image-configure generate-conditional --user-code-filter=native/user-code-filter.json --input-dir="$INPUT_DIR" --output-dir="$OUTPUT_DIR"

src/main/resources/META-INF/native-image/com.zaxxer/HikariCP/jni-config.json

@@ -0,0 +1,20 @@
+[
+  {
+    "name": "java.lang.ClassLoader",
+    "methods": [
+      {
+        "name": "getPlatformClassLoader",
+        "parameterTypes": []
+      },
+      {
+        "name": "loadClass",
+        "parameterTypes": [
+          "java.lang.String"
+        ]
+      }
+    ]
+  },
+  {
+    "name": "jdk.internal.loader.ClassLoaders$PlatformClassLoader"
+  }
+]

src/main/resources/META-INF/native-image/com.zaxxer/HikariCP/predefined-classes-config.json

@@ -0,0 +1,8 @@
+[
+  {
+    "type":"agent-extracted",
+    "classes":[
+    ]
+  }
+]
+

src/main/resources/META-INF/native-image/com.zaxxer/HikariCP/proxy-config.json

@@ -0,0 +1,10 @@
+[
+  {
+    "condition": {
+      "typeReachable": "com.zaxxer.hikari.pool.ProxyConnection$ClosedConnection"
+    },
+    "interfaces": [
+      "java.sql.Connection"
+    ]
+  }
+]