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ea855e2b46
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 Developers!: You will need to clean up your work/Minecraft/1.13.2 folder for this Also, restore a patch that was dropped in the last upstream Bukkit Changes: 279eeab3 Fix command description not being set 96e2bb18 Remove debug print from SyntheticEventTest CraftBukkit Changes:d3ed1516Fix dangerously threaded beacons217a293dDon't relocate joptsimple to allow --help to work.1be05a21Prepare for imminent Java 12 releasea49270b2Mappings Update5259d80cSPIGOT-4669: Fix PlayerTeleportEvent coordinates for relative teleports Spigot Changes: e6eb36f2 Rebuild patches
74 lines
3.0 KiB
Diff
74 lines
3.0 KiB
Diff
From 1e4052dcd847bbcde1fb82b45fc30f6a52c08cff 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 4dd6c3276..1b226a77e 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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@@ -11,4 +12,14 @@ public class BlockData extends BlockDataAbstract<Block, IBlockData> implements I
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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 e4e4c5513..08a5acb0a 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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@@ -27,6 +27,8 @@ 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 7755e4f7a..4bb43e360 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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@@ -521,7 +521,17 @@ 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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