Complex matchers should use classLoaderOptimization (#16485)

Author: laurit

instrumentation/akka/akka-http-10.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/akkahttp/server/route/PathMatcherStaticInstrumentation.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.akkahttp.server.route;
 
 import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.extendsClass;
+import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
 import static io.opentelemetry.javaagent.instrumentation.akkahttp.server.route.AkkaRouteUtil.PREFIX;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
@@ -27,6 +28,11 @@ public ElementMatcher<TypeDescription> typeMatcher() {
     return extendsClass(named("akka.http.scaladsl.server.PathMatcher"));
   }
 
+  @Override
+  public ElementMatcher<ClassLoader> classLoaderOptimization() {
+    return hasClassesNamed("akka.http.scaladsl.server.PathMatcher");
+  }
+
   @Override
   public void transform(TypeTransformer transformer) {
     transformer.applyAdviceToMethod(