Paper/Spigot-Server-Patches/0291-Optimize-CraftBlockData-Creation.patch
Shane Freeder 7e8ae207bd
Updated Upstream (Bukkit/CraftBukkit/Spigot)
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:
e99c9444 Add Plugin Chunk Ticket API
6a235f06 Fix incorrect nullability annotations for PlayerJoinEvent's join message

CraftBukkit Changes:
5f889388 Tweak build expiration to 7 days
572c02b0 MC-155077, SPIGOT-5113: EntityTracker desync
7ad3a1f4 SPIGOT-5146: BlockDataMeta does not work
60860983 SPIGOT-5155: Setting EntityExplodeEvent yield to 0 still causes blocks to drop
087a2cf4 Print number of force loaded chunks per plugin in crash reports
07b5b06d Add Plugin Chunk Ticket API
7ffb2a27 SPIGOT-5149: resetRecipes does nothing
a2275f19 SPIGOT-5141: World.generateTree() causes ClassCastException with huge mushrooms
31d4a777 SPIGOT-5142: Ignore invalid firework effects

Spigot Changes:
5e4e7f32 BUILDTOOLS-471: Rebuild patches
6e944739 SPIGOT-5159: Raider activation range overridden by Monster range
2019-07-11 17:59:21 +01:00

63 lines
2.5 KiB
Diff

From 03b66274c2e2d5500d25b1987b0019e920f4a5af Mon Sep 17 00:00:00 2001
From: miclebrick <miclebrick@outlook.com>
Date: Thu, 23 Aug 2018 11:45:32 -0400
Subject: [PATCH] Optimize CraftBlockData Creation
Avoids a hashmap lookup by cacheing a reference to the CraftBlockData
and cloning it when one is needed.
diff --git a/src/main/java/net/minecraft/server/IBlockData.java b/src/main/java/net/minecraft/server/IBlockData.java
index 862ae2554..d25989d51 100644
--- a/src/main/java/net/minecraft/server/IBlockData.java
+++ b/src/main/java/net/minecraft/server/IBlockData.java
@@ -4,6 +4,8 @@ import com.google.common.collect.ImmutableMap;
import com.mojang.datafixers.Dynamic;
import com.mojang.datafixers.types.DynamicOps;
import com.mojang.datafixers.util.Pair;
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
+
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
@@ -38,6 +40,15 @@ public class IBlockData extends BlockDataAbstract<Block, IBlockData> implements
return (Block) this.a;
}
+ // Paper start - impl cached craft block data, lazy load to fix issue with loading at the wrong time
+ private CraftBlockData cachedCraftBlockData;
+
+ public CraftBlockData createCraftBlockData() {
+ if(cachedCraftBlockData == null) cachedCraftBlockData = CraftBlockData.createData(this);
+ return (CraftBlockData) cachedCraftBlockData.clone();
+ }
+ // Paper end
+
public Material getMaterial() {
return this.getBlock().l(this);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
index 49c9975cf..fb8a77873 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
@@ -548,7 +548,17 @@ public class CraftBlockData implements BlockData {
return craft;
}
+ // Paper start - optimize creating BlockData to not need a map lookup
+ static {
+ // Initialize cached data for all IBlockData instances after registration
+ Block.REGISTRY_ID.iterator().forEachRemaining(IBlockData::createCraftBlockData);
+ }
public static CraftBlockData fromData(IBlockData data) {
+ return data.createCraftBlockData();
+ }
+
+ public static CraftBlockData createData(IBlockData data) {
+ // Paper end
return MAP.getOrDefault(data.getBlock().getClass(), CraftBlockData::new).apply(data);
}
}
--
2.22.0