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https://github.com/PaperMC/Paper.git
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b62dfa0bf9
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers CraftBukkit Changes:1cf8b5dcSPIGOT-4400: Populators running on existing chunks116cb9a1SPIGOT-4399: Add attribute modifier equality test5ee1c18aSPIGOT-4398: Set ASM7_EXPERIMENTAL flag
73 lines
3.1 KiB
Diff
73 lines
3.1 KiB
Diff
From bd4d2145c1328fd5fbfe25d29bb080447aa199a5 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/server/BlockData.java b/src/main/java/net/minecraft/server/BlockData.java
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index fbe181c1fd..bd86cd2e54 100644
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--- a/src/main/java/net/minecraft/server/BlockData.java
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+++ b/src/main/java/net/minecraft/server/BlockData.java
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@@ -1,6 +1,7 @@
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package net.minecraft.server;
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import com.google.common.collect.ImmutableMap;
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+import org.bukkit.craftbukkit.block.data.CraftBlockData;
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public class BlockData extends BlockDataAbstract<Block, IBlockData> implements IBlockData {
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public BlockData(Block block, ImmutableMap<IBlockState<?>, Comparable<?>> immutablemap) {
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@@ -10,4 +11,14 @@ public class BlockData extends BlockDataAbstract<Block, IBlockData> implements I
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public Block getBlock() {
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return this.e_;
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}
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+
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+ // Paper start - impl cached craft block data, lazy load to fix issue with loading at the wrong time
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+ private CraftBlockData cachedCraftBlockData;
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+
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+ @Override
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+ public CraftBlockData createCraftBlockData() {
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+ if(cachedCraftBlockData == null) cachedCraftBlockData = CraftBlockData.createData(this);
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+ return (CraftBlockData) cachedCraftBlockData.clone();
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/net/minecraft/server/IBlockData.java b/src/main/java/net/minecraft/server/IBlockData.java
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index bf06a90312..4d62d0093d 100644
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--- a/src/main/java/net/minecraft/server/IBlockData.java
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+++ b/src/main/java/net/minecraft/server/IBlockData.java
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@@ -23,6 +23,8 @@ public interface IBlockData extends IBlockDataHolder<IBlockData> {
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Block getBlock();
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+ org.bukkit.craftbukkit.block.data.CraftBlockData createCraftBlockData(); // Paper - property for converting IBlockData to CraftBlockData, should only be used by CraftBlockData#fromData and should return a clone
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+
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default Material getMaterial() {
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return this.getBlock().n(this);
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}
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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 d470e2b34a..b9279d925c 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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@@ -501,7 +501,17 @@ 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.REGISTRY_ID.iterator().forEachRemaining(IBlockData::createCraftBlockData);
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+ }
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public static CraftBlockData fromData(IBlockData data) {
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+ return data.createCraftBlockData();
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+ }
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+
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+ public static CraftBlockData createData(IBlockData data) {
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+ // Paper end
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return MAP.getOrDefault(data.getBlock().getClass(), CraftBlockData::new).apply(data);
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}
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}
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--
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2.19.0
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