From c4e7d694c1be8b46e9ddc6b8c3fda863e9cea5db Mon Sep 17 00:00:00 2001
From: LexManos <LexManos@gmail.com>
Date: Thu, 12 Oct 2023 22:31:35 -0700
Subject: [PATCH] Fix potential threading issue when registering
 CriteriaTriggers. Closes #9745

---
 .../advancements/CriteriaTriggers.java.patch          | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 patches/minecraft/net/minecraft/advancements/CriteriaTriggers.java.patch

diff --git a/patches/minecraft/net/minecraft/advancements/CriteriaTriggers.java.patch b/patches/minecraft/net/minecraft/advancements/CriteriaTriggers.java.patch
new file mode 100644
index 0000000000..fe36b86807
--- /dev/null
+++ b/patches/minecraft/net/minecraft/advancements/CriteriaTriggers.java.patch
@@ -0,0 +1,11 @@
+--- a/net/minecraft/advancements/CriteriaTriggers.java
++++ b/net/minecraft/advancements/CriteriaTriggers.java
+@@ -46,7 +_,7 @@
+ import net.minecraft.resources.ResourceLocation;
+ 
+ public class CriteriaTriggers {
+-   private static final BiMap<ResourceLocation, CriterionTrigger<?>> CRITERIA = HashBiMap.create();
++   private static final BiMap<ResourceLocation, CriterionTrigger<?>> CRITERIA = com.google.common.collect.Maps.synchronizedBiMap(HashBiMap.create());
+    public static final ImpossibleTrigger IMPOSSIBLE = register("impossible", new ImpossibleTrigger());
+    public static final KilledTrigger PLAYER_KILLED_ENTITY = register("player_killed_entity", new KilledTrigger());
+    public static final KilledTrigger ENTITY_KILLED_PLAYER = register("entity_killed_player", new KilledTrigger());