From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Sun, 25 Dec 2022 20:51:32 +0100
Subject: [PATCH] Optimize matching item checks

License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org

diff --git a/net/minecraft/world/item/ItemStack.java b/net/minecraft/world/item/ItemStack.java
index 951c86278e8cb5cd801a5db2ebfabef8c6d813ef..6ceb6cf302bad28e453fa89ec16083b0e0c5c398 100644
--- a/net/minecraft/world/item/ItemStack.java
+++ b/net/minecraft/world/item/ItemStack.java
@@ -864,11 +864,11 @@ public final class ItemStack implements DataComponentHolder {
     }
 
     public static boolean isSameItem(ItemStack stack, ItemStack other) {
-        return stack.is(other.getItem());
+        return stack == other || stack.is(other.getItem()); // Gale - optimize identical item checks
     }
 
     public static boolean isSameItemSameComponents(ItemStack stack, ItemStack other) {
-        return stack.is(other.getItem()) && (stack.isEmpty() && other.isEmpty() || Objects.equals(stack.components, other.components));
+        return stack == other || stack.is(other.getItem()) && (stack.isEmpty() && other.isEmpty() || Objects.equals(stack.components, other.components)); // Gale - optimize identical item checks
     }
 
     public static MapCodec<ItemStack> lenientOptionalFieldOf(String fieldName) {