From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Wed, 9 Jul 2025 03:41:32 +0300
Subject: [PATCH] Use fastutil for criterion data


diff --git a/net/minecraft/server/PlayerAdvancements.java b/net/minecraft/server/PlayerAdvancements.java
index 8efed0ffdc906b6c1ba054831e481f53c11f102d..1aab02441e4dfa7703963855d77bb918dee7a6fc 100644
--- a/net/minecraft/server/PlayerAdvancements.java
+++ b/net/minecraft/server/PlayerAdvancements.java
@@ -61,7 +61,7 @@ public class PlayerAdvancements {
     private AdvancementHolder lastSelectedTab;
     private boolean isFirstPacket = true;
     private final Codec<PlayerAdvancements.Data> codec;
-    public final Map<net.minecraft.advancements.critereon.SimpleCriterionTrigger<?>, Set<CriterionTrigger.Listener<?>>> criterionData = new java.util.IdentityHashMap<>(); // Paper - fix advancement data player leakage
+    public final Map<net.minecraft.advancements.critereon.SimpleCriterionTrigger<?>, Set<CriterionTrigger.Listener<?>>> criterionData = new it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap<>(); // Paper - fix advancement data player leakage // DivineMC - Use fastutil for criterion data
 
     public PlayerAdvancements(DataFixer dataFixer, PlayerList playerList, ServerAdvancementManager manager, Path playerSavePath, ServerPlayer player) {
         this.playerList = playerList;