Paper/patches/server/0802-Fix-CME-in-CraftPersistentDataTypeRegistry.patch
2023-09-23 22:31:42 -07:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Gero <gecam59@gmail.com>
Date: Sat, 2 Oct 2021 20:08:30 +0200
Subject: [PATCH] Fix CME in CraftPersistentDataTypeRegistry
diff --git a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
index 579d7510f1a2a4de3d3b1aa921ef8462e8780d39..b851581103c72c9a9eb2b3cdd783fca1ee34bed3 100644
--- a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
+++ b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataTypeRegistry.java
@@ -89,7 +89,7 @@ public final class CraftPersistentDataTypeRegistry {
}
}
- private final Map<Class, TagAdapter> adapters = new HashMap<>();
+ private final Map<Class, TagAdapter> adapters = new java.util.concurrent.ConcurrentHashMap<>(); // Paper - Replace HashMap with ConcurrentHashMap to avoid CME
/**
* Creates a suitable adapter instance for the primitive class type