...

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/deser/std/ContainerDeserializerBase.java

@@ -30,7 +30,7 @@ protected ContainerDeserializerBase(Class<?> selfType) {
     /* Overrides
     /**********************************************************
      */
-    
+
     @Override
     public SettableBeanProperty findBackReference(String refName) {
         JsonDeserializer<Object> valueDeser = getContentDeserializer();

src/main/java/com/fasterxml/jackson/databind/deser/std/MapDeserializer.java

@@ -282,6 +282,15 @@ public JsonDeserializer<Object> getContentDeserializer() {
     /**********************************************************
      */
 
+    /**
+     * Turns out that these are expensive enough to create so that caching
+     * does make sense.
+     * 
+     * @since 2.4.4
+     */
+    @Override
+    public boolean isCachable() { return true; }
+
     @Override
     @SuppressWarnings("unchecked")
     public Map<Object,Object> deserialize(JsonParser jp, DeserializationContext ctxt)