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move lock in DeserializerCache to before the try block #4560

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Merged
merged 1 commit into from
Jun 5, 2024
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move lock in DeserializerCache to before the try block #4560

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3 changes: 1 addition & 2 deletions src/main/java/com/fasterxml/jackson/databind/deser/DeserializerCache.java
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Original file line number Diff line number Diff line change
Expand Up @@ -253,9 +253,8 @@ protected JsonDeserializer<Object> _createAndCacheValueDeserializer(Deserializat
* limitations necessary to ensure that only completely initialized ones
* are visible and used.
*/
_incompleteDeserializersLock.lock();
try {
_incompleteDeserializersLock.lock();

// Ok, then: could it be that due to a race condition, deserializer can now be found?
JsonDeserializer<Object> deser = _findCachedDeserializer(type);
if (deser != null) {
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