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https://github.com/YatopiaMC/Yatopia.git
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0a19056af0
Fixes bad performance out of the box for production. Apparently there's another issue which is thinkering our minds up, it is that after certain amount of time the gc just can't keep up. We're investigating into this, but until it is fixed - this is gonna be a stable build Co-authored-by: Mykyta Komarn <nkomarn@hotmail.com>
66 lines
2.7 KiB
Diff
66 lines
2.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: tr7zw <tr7zw@live.de>
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Date: Thu, 25 Jun 2020 23:40:12 +0200
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Subject: [PATCH] Heavily optimize furnance fuel and recipe lookups
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Co-authored-by: Mykyta Komarn <nkomarn@hotmail.com>
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diff --git a/src/main/java/net/minecraft/server/TileEntityFurnace.java b/src/main/java/net/minecraft/server/TileEntityFurnace.java
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index 1d3c2dd93657fb5dc71ee6b444c585b54619d1e8..77ea56c5a25fe09a1721429d42965ad34d905870 100644
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--- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
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+++ b/src/main/java/net/minecraft/server/TileEntityFurnace.java
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@@ -83,7 +83,14 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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this.c = recipes;
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}
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+ private static Object2IntOpenHashMap<Item> cachedFuelMap = null; // Yatopia
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+
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public static Map<Item, Integer> f() {
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+ // Yatopia start
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+ if(cachedFuelMap != null) {
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+ return cachedFuelMap;
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+ }
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+ // Yatopia end
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Map<Item, Integer> map = Maps.newLinkedHashMap();
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a(map, (IMaterial) Items.LAVA_BUCKET, 20000);
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@@ -146,6 +153,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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a(map, (IMaterial) Blocks.FLETCHING_TABLE, 300);
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a(map, (IMaterial) Blocks.SMITHING_TABLE, 300);
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a(map, (IMaterial) Blocks.COMPOSTER, 300);
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+ cachedFuelMap = new Object2IntOpenHashMap<>(map); // Yatopia
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return map;
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}
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@@ -271,7 +279,10 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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this.cookTime = MathHelper.clamp(this.cookTime - 2, 0, this.cookTimeTotal);
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}
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} else {
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- IRecipe irecipe = this.world.getCraftingManager().craft((Recipes<RecipeCooking>) this.c, this, this.world).orElse(null); // Eclipse fail
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+ // Yatopia start - used cached recipe if possible, otherwise look up
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+ IRecipe irecipe = getCurrentRecipe();
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+ if (irecipe == null) irecipe = this.world.getCraftingManager().craft((Recipes<RecipeCooking>) this.c, this, this.world).orElse(null); // Eclipse fail
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+ // Yatopia end
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if (!this.isBurning() && this.canBurn(irecipe)) {
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// CraftBukkit start
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@@ -597,4 +608,18 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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}
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}
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+
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+ // Yatopia start - cache recipe
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+ private IRecipe cachedRecipe = null;
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+
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+ @Override
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+ public IRecipe getCurrentRecipe() {
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+ return cachedRecipe;
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+ }
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+
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+ @Override
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+ public void setCurrentRecipe(IRecipe recipe) {
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+ cachedRecipe = recipe;
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+ }
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+ // Yatopia end
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}
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