Leaf: Lithium faster hash palette

This is a part of Leaf(https://github.com/Winds-Studio/Leaf/blob/8293ae2d0ada9df24e944f755b50e93208c1496d/leaf-server/minecraft-patches/features/0281-Lithium-faster-hash-palette.patch)

Original proj license: https://github.com/Winds-Studio/Leaf/blob/8293ae2d0ada9df24e944f755b50e93208c1496d/LICENSE.md

This patch is based on the following mixins:
* "net/caffeinemc/mods/lithium/mixin/chunk/palette/StrategyMixin.java"
By: 2No2Name <2No2Name@web.de>
As part of: Lithium (https://github.com/CaffeineMC/lithium)
Licensed under: LGPL-3.0-only (https://www.gnu.org/licenses/lgpl-3.0.html)
This commit is contained in:
2026-07-20 20:48:14 +08:00
parent 221b1474c5
commit 64cbc78484
19 changed files with 307 additions and 0 deletions
@@ -0,0 +1,26 @@
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 b507be6db077a0c9b77270f3359b0908c9298c71..a2c178c400e54807e2da0b45ca166ac4d3d26971 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) {