[mq] [skip ddci] working branch - merge ac38f45 on top of master at 7b903a5

{"baseBranch":"master","baseCommit":"7b903a53644abc39f55b2fb21283546ae9801f35","createdAt":"2026-09-21T06:59:15.365063Z","headSha":"ac38f45eae39b488c8af9642957b48f7b5a0f70d","id":"2fa1cd6d-be02-42fc-8b6e-933f26689dc5","priority":"200","pullRequestNumber":"12561","queuedAt":"2026-09-21T06:59:15.363738Z","status":"STATUS_QUEUED"}

Author: gh-worker-dd-mergequeue-cf854d[bot]

dd-java-agent/instrumentation/spring/spring-webflux/spring-webflux-5.0/src/main/java/datadog/trace/instrumentation/springwebflux/server/RouteOnSuccessOrError.java

@@ -31,11 +31,11 @@ public class RouteOnSuccessOrError implements Consumer<HandlerFunction<?>> {
                       .trim())
               .replaceAll("");
 
+  private static final DDCache<String, String> PARSED_ROUTE_CACHE = DDCaches.newFixedSizeCache(64);
+
   private final RouterFunction routerFunction;
   private final ServerRequest serverRequest;
 
-  private final DDCache<String, String> parsedRouteCache = DDCaches.newFixedSizeCache(16);
-
   public RouteOnSuccessOrError(
       final RouterFunction routerFunction, final ServerRequest serverRequest) {
     this.routerFunction = routerFunction;
@@ -56,7 +56,7 @@ private String parsePredicateString() {
 
   @Nonnull
   private String parseRoute(@Nonnull String routerString) {
-    return parsedRouteCache.computeIfAbsent(routerString, PATH_EXTRACTOR);
+    return PARSED_ROUTE_CACHE.computeIfAbsent(routerString, PATH_EXTRACTOR);
   }
 
   @Override