From 87aaa562066c1127c649a1b6ebf2b86007730f13 Mon Sep 17 00:00:00 2001
From: Thomas Segismont <tsegismont@gmail.com>
Date: Tue, 6 Feb 2024 09:17:36 +0100
Subject: [PATCH] Load pretty mapper eagerly

Signed-off-by: Thomas Segismont <tsegismont@gmail.com>
---
 .../io/vertx/core/json/jackson/DatabindCodec.java    | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/main/java/io/vertx/core/json/jackson/DatabindCodec.java b/src/main/java/io/vertx/core/json/jackson/DatabindCodec.java
index fd3ffc991b6..d1867fd09f8 100644
--- a/src/main/java/io/vertx/core/json/jackson/DatabindCodec.java
+++ b/src/main/java/io/vertx/core/json/jackson/DatabindCodec.java
@@ -27,7 +27,6 @@
 import java.io.InputStream;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicReference;
 
 /**
  * @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
@@ -35,10 +34,11 @@
 public class DatabindCodec extends JacksonCodec {
 
   private static final ObjectMapper mapper = new ObjectMapper();
-  private static final AtomicReference<ObjectMapper> prettyMapper = new AtomicReference<>();
+  private static final ObjectMapper prettyMapper = new ObjectMapper();
 
   static {
     initialize(mapper, false);
+    initialize(prettyMapper, true);
   }
 
   private static void initialize(ObjectMapper om, boolean prettyPrint) {
@@ -64,13 +64,7 @@ public static ObjectMapper mapper() {
    */
   @Deprecated
   public static ObjectMapper prettyMapper() {
-    ObjectMapper pm = prettyMapper.get();
-    if (pm != null) {
-      return pm;
-    }
-    pm = new ObjectMapper();
-    initialize(pm, true);
-    return prettyMapper.compareAndSet(null, pm) ? pm : prettyMapper.get();
+    return prettyMapper;
   }
 
   @Override