add annotation.

plugins/vertx/pom.xml

@@ -25,6 +25,12 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.navercorp.pinpoint</groupId>
+            <artifactId>pinpoint-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
         <!-- https://mvnrepository.com/artifact/io.vertx/vertx-core -->
         <dependency>
             <groupId>io.vertx</groupId>

plugins/vertx/src/main/java/com/navercorp/pinpoint/plugin/vertx/VertxPlugin.java

@@ -25,6 +25,7 @@ import com.navercorp.pinpoint.bootstrap.logging.PLogger;
 import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory;
 import com.navercorp.pinpoint.bootstrap.plugin.ProfilerPlugin;
 import com.navercorp.pinpoint.bootstrap.plugin.ProfilerPluginSetupContext;
+import com.navercorp.pinpoint.common.annotations.InterfaceStability;
 
 import java.security.ProtectionDomain;
 import java.util.concurrent.CountDownLatch;
@@ -33,6 +34,7 @@ import java.util.concurrent.CyclicBarrier;
 /**
  * @author jaehong.kim
  */
+@InterfaceStability.Evolving
 public class VertxPlugin implements ProfilerPlugin, TransformTemplateAware {
     private final PLogger logger = PLoggerFactory.getLogger(this.getClass());