From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <mrhua269@gmail.com>
Date: Thu, 4 Jun 2026 17:34:43 +0800
Subject: [PATCH] Gale: Optimize matching item checks

License: GPL-3.0-only (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://github.com/GaleMC/Gale

diff --git a/net/minecraft/world/item/ItemStack.java b/net/minecraft/world/item/ItemStack.java
index 0bd2f2da669aa1a59d0af65aea3b305dd9be4476..b384ddb0eedb9286f27705554952a2eacc05d6db 100644
--- a/net/minecraft/world/item/ItemStack.java
+++ b/net/minecraft/world/item/ItemStack.java
@@ -841,11 +841,11 @@ public final class ItemStack implements DataComponentHolder, ItemInstance, Chang
     }
 
     public static boolean isSameItem(final ItemStack a, final ItemStack b) {
-        return a.is(b.getItem());
+        return a == b || a.is(b.getItem()); // Gale - optimize identical item checks
     }
 
     public static boolean isSameItemSameComponents(final ItemStack a, final ItemStack b) {
-        return a.is(b.getItem()) && (a.isEmpty() && b.isEmpty() || Objects.equals(a.components, b.components));
+        return a == b || a.is(b.getItem()) && (a.isEmpty() && b.isEmpty() || Objects.equals(a.components, b.components)); // Gale - optimize identical item checks
     }
 
     public static boolean matchesIgnoringComponents(final ItemStack a, final ItemStack b, final Predicate<DataComponentType<?>> ignoredPredicate) {