mirror of https://github.com/PaperMC/Paper.git
50 lines
2.9 KiB
Diff
50 lines
2.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: miclebrick <miclebrick@outlook.com>
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Date: Thu, 23 Aug 2018 11:45:32 -0400
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Subject: [PATCH] Optimize CraftBlockData Creation
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Avoids a hashmap lookup by cacheing a reference to the CraftBlockData
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and cloning it when one is needed.
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diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
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index e8815210405152696a9f7ddae64f87ff456fa9bd..3e76f1baa321f1c2551a027a705bbeed48936e2b 100644
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--- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
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+++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
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@@ -807,6 +807,14 @@ public abstract class BlockBehaviour implements FeatureElement {
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this.instrument = blockbase_info.instrument;
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this.replaceable = blockbase_info.replaceable;
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}
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+ // Paper start - Perf: impl cached craft block data, lazy load to fix issue with loading at the wrong time
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+ private org.bukkit.craftbukkit.block.data.CraftBlockData cachedCraftBlockData;
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+
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+ public org.bukkit.craftbukkit.block.data.CraftBlockData createCraftBlockData() {
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+ if (cachedCraftBlockData == null) cachedCraftBlockData = org.bukkit.craftbukkit.block.data.CraftBlockData.createData(asState());
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+ return (org.bukkit.craftbukkit.block.data.CraftBlockData) cachedCraftBlockData.clone();
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+ }
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+ // Paper end - Perf: impl cached craft block data, lazy load to fix issue with loading at the wrong time
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private boolean calculateSolid() {
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if (((Block) this.owner).properties.forceSolidOn) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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index 6ff5da6fac47f5eb6e574665110c0f2649b842d3..c1c5750dd2e4a9af1a115996a87eaaa1ea552c74 100644
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--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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@@ -570,7 +570,17 @@ public class CraftBlockData implements BlockData {
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return craft;
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}
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+ // Paper start - optimize creating BlockData to not need a map lookup
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+ static {
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+ // Initialize cached data for all IBlockData instances after registration
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+ Block.BLOCK_STATE_REGISTRY.iterator().forEachRemaining(net.minecraft.world.level.block.state.BlockState::createCraftBlockData);
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+ }
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public static CraftBlockData fromData(net.minecraft.world.level.block.state.BlockState data) {
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+ return data.createCraftBlockData();
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+ }
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+
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+ public static CraftBlockData createData(net.minecraft.world.level.block.state.BlockState data) {
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+ // Paper end
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return CraftBlockData.MAP.getOrDefault(data.getBlock().getClass(), CraftBlockData::new).apply(data);
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}
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