NanaChiyo0721
64cbc78484
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)
46 lines
1.8 KiB
Diff
46 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: MrHua269 <mrhua269@gmail.com>
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Date: Thu, 4 Jun 2026 17:28:24 +0800
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Subject: [PATCH] Gale: Cache ShapePairKey hash
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License: LGPL-3.0-only (https://www.gnu.org/licenses/lgpl-3.0.html)
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Gale - https://github.com/GaleMC/Gale
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The JMH benchmark of this patch can be found in SunBox's `RecordHashCode`
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diff --git a/net/minecraft/world/level/block/Block.java b/net/minecraft/world/level/block/Block.java
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index 423c45d7be8ac0c27fd3caa0aa8f15f25ad4a3a6..1af396a051cc47dccb973ca864cf1ec2e8b756ed 100644
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--- a/net/minecraft/world/level/block/Block.java
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+++ b/net/minecraft/world/level/block/Block.java
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@@ -696,7 +696,20 @@ public class Block extends BlockBehaviour implements ItemLike {
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}
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// CraftBukkit end
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- private record ShapePairKey(VoxelShape first, VoxelShape second) {
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+ // Gale start - cache ShapePairKey hash
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+ static class ShapePairKey {
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+
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+ private final VoxelShape first;
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+ private final VoxelShape second;
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+ private final int hash;
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+
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+ private ShapePairKey(VoxelShape first, VoxelShape second) {
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+ this.first = first;
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+ this.second = second;
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+ this.hash = System.identityHashCode(this.first) * 31 + System.identityHashCode(this.second);
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+ }
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+ // Gale end - cache ShapePairKey hash
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+
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@Override
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public boolean equals(final Object o) {
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return o instanceof Block.ShapePairKey that && this.first == that.first && this.second == that.second;
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@@ -704,7 +717,7 @@ public class Block extends BlockBehaviour implements ItemLike {
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@Override
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public int hashCode() {
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- return System.identityHashCode(this.first) * 31 + System.identityHashCode(this.second);
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+ return this.hash; // Gale - cache ShapePairKey hash
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}
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}
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