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95 lines
3.6 KiB
Diff
95 lines
3.6 KiB
Diff
From 9c821668fb448e021731f6a8975fc7aa7ba0d6b3 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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new file mode 100644
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index 000000000..1b226a77e
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--- /dev/null
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+++ b/src/main/java/net/minecraft/server/BlockData.java
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@@ -0,0 +1,25 @@
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+package net.minecraft.server;
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+
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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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+
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+public class BlockData extends BlockDataAbstract<Block, IBlockData> implements IBlockData {
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+
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+ public BlockData(Block block, ImmutableMap<IBlockState<?>, Comparable<?>> immutablemap) {
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+ super(block, immutablemap);
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+ }
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+
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+ public Block getBlock() {
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+ return (Block) 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 e8ae4b5e4..5413fe5b1 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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@@ -4,6 +4,8 @@ import com.google.common.collect.ImmutableMap;
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import com.mojang.datafixers.Dynamic;
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import com.mojang.datafixers.types.DynamicOps;
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import com.mojang.datafixers.util.Pair;
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+import org.bukkit.craftbukkit.block.data.CraftBlockData;
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+
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.List;
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@@ -38,6 +40,16 @@ public class IBlockData extends BlockDataAbstract<Block, IBlockData> implements
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return (Block) this.a;
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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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public Material getMaterial() {
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return this.getBlock().l(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 c1666a9ba..3c29abd52 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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@@ -539,7 +539,17 @@ 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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2.21.0
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