Avoid creating strings unless necessary

1 files changed, 2 insertions, 2 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/SuperModelRequestHandler.java b/configserver/src/main/java/com/yahoo/vespa/config/server/SuperModelRequestHandler.java
index 00c4480aed0..345d952882d 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/SuperModelRequestHandler.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/SuperModelRequestHandler.java
@@ -121,10 +121,10 @@ public class SuperModelRequestHandler implements RequestHandler {
 
     @Override
     public ConfigResponse resolveConfig(ApplicationId appId, GetConfigRequest req, Optional<Version> vespaVersion) {
-        log.log(LogLevel.DEBUG, "SuperModelRequestHandler resolving " + req + " for app id '" + appId + "'");
+        log.log(LogLevel.DEBUG, () -> "SuperModelRequestHandler resolving " + req + " for app id '" + appId + "'");
         if (handler != null) {
             ConfigResponse configResponse = handler.resolveConfig(req);
-            log.log(LogLevel.DEBUG, "SuperModelRequestHandler returning response for config " + req +
+            log.log(LogLevel.DEBUG, () -> "SuperModelRequestHandler returning response for config " + req +
                     " with generation " + configResponse.getGeneration());
             return configResponse;
         }