Streamline ThrowableDeserializer slightly to reduce call stack for …

…deep nesting (FasterXML#4345)
herkrath · Jan 26, 2024 · 62f869b · 62f869b
1 parent 0dc126e
commit 62f869b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/main/java/com/fasterxml/jackson/databind/deser/std/ThrowableDeserializer.java b/src/main/java/com/fasterxml/jackson/databind/deser/std/ThrowableDeserializer.java
@@ -157,9 +157,10 @@ public Object deserializeFromObject(JsonParser p, DeserializationContext ctxt) t
                 if (p.hasToken(JsonToken.VALUE_NULL)) {
                     suppressed = null;
                 } else {
-                    // Resolve Throwable[] to JavaType pro-actively
-                    suppressed = ctxt.readValue(p,
+                    // Inlined `DeserializationContext.readValue()` to minimize call depth
+                    JsonDeserializer<Object> deser = ctxt.findRootValueDeserializer(
                             ctxt.constructType(Throwable[].class));
+                    suppressed = (Throwable[]) deser.deserialize(p, ctxt);
                 }
                 continue;
             }