Paper/Spigot-Server-Patches/0087-Remove-unused-World-Tile-Entity-List.patch
Aikar e4d10a6d67
Updated Upstream (Bukkit/CraftBukkit)
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:
122289ff Add FaceAttachable interface to handle Grindstone facing in common with Switches
a6db750e SPIGOT-5647: ZombieVillager entity should have getVillagerType()

CraftBukkit Changes:
bbe3d58e SPIGOT-5650: Lectern.setPage(int) causes a NullPointerException
3075579f Add FaceAttachable interface to handle Grindstone facing in common with Switches
95bd4238 SPIGOT-5647: ZombieVillager entity should have getVillagerType()
4d975ac3 SPIGOT-5617: setBlockData does not work when NotPlayEvent is called by redstone current
2020-04-02 17:09:17 -04:00

94 Zeilen
5.1 KiB
Diff

From 19acaef36982407bd7db3af13755691bbdff1bc2 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 13 Apr 2016 00:25:28 -0400
Subject: [PATCH] Remove unused World Tile Entity List
Massive hit to performance and it is completely unnecessary.
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 9672248c7c..1dccc2e0dd 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -36,7 +36,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
protected static final Logger LOGGER = LogManager.getLogger();
private static final EnumDirection[] a = EnumDirection.values();
- public final List<TileEntity> tileEntityList = Lists.newArrayList();
+ //public final List<TileEntity> tileEntityList = Lists.newArrayList(); // Paper - remove unused list
public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
protected final List<TileEntity> tileEntityListPending = Lists.newArrayList();
protected final java.util.Set<TileEntity> tileEntityListUnload = com.google.common.collect.Sets.newHashSet();
@@ -602,9 +602,9 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
}, tileentity::getPosition});
}
- boolean flag = this.tileEntityList.add(tileentity);
+ boolean flag = true; // Paper - remove unused list
- if (flag && tileentity instanceof ITickable) {
+ if (flag && tileentity instanceof ITickable && !this.tileEntityListTick.contains(tileentity)) { // Paper
this.tileEntityListTick.add(tileentity);
}
@@ -640,7 +640,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
timings.tileEntityTick.startTiming(); // Spigot
if (!this.tileEntityListUnload.isEmpty()) {
this.tileEntityListTick.removeAll(this.tileEntityListUnload);
- this.tileEntityList.removeAll(this.tileEntityListUnload);
+ //this.tileEntityList.removeAll(this.tileEntityListUnload); // Paper - remove unused list
this.tileEntityListUnload.clear();
}
@@ -701,7 +701,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
tilesThisCycle--;
this.tileEntityListTick.remove(tileTickPosition--);
// Spigot end
- this.tileEntityList.remove(tileentity);
+ //this.tileEntityList.remove(tileentity); // Paper - remove unused list
if (this.isLoaded(tileentity.getPosition())) {
this.getChunkAtWorldCoords(tileentity.getPosition()).removeTileEntity(tileentity.getPosition());
}
@@ -731,7 +731,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
this.notify(tileentity1.getPosition(), iblockdata, iblockdata, 3);
// CraftBukkit start
// From above, don't screw this up - SPIGOT-1746
- if (!this.tileEntityList.contains(tileentity1)) {
+ if (true) { // Paper - remove unused list
this.a(tileentity1);
}
// CraftBukkit end
@@ -997,7 +997,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
} else {
if (tileentity != null) {
this.tileEntityListPending.remove(tileentity);
- this.tileEntityList.remove(tileentity);
+ //this.tileEntityList.remove(tileentity); // Paper - remove unused list
this.tileEntityListTick.remove(tileentity);
}
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index fd42f34004..6f66c38650 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1633,7 +1633,7 @@ public class WorldServer extends World {
}
bufferedwriter.write(String.format("entities: %d\n", this.entitiesById.size()));
- bufferedwriter.write(String.format("block_entities: %d\n", this.tileEntityList.size()));
+ bufferedwriter.write(String.format("block_entities: %d\n", this.tileEntityListTick.size())); // Paper - remove unused list
bufferedwriter.write(String.format("block_ticks: %d\n", this.getBlockTickList().a()));
bufferedwriter.write(String.format("fluid_ticks: %d\n", this.getFluidTickList().a()));
bufferedwriter.write("distance_manager: " + playerchunkmap.e().c() + "\n");
@@ -1796,7 +1796,7 @@ public class WorldServer extends World {
private void a(Writer writer) throws IOException {
CSVWriter csvwriter = CSVWriter.a().a("x").a("y").a("z").a("type").a(writer);
- Iterator iterator = this.tileEntityList.iterator();
+ Iterator iterator = this.tileEntityListTick.iterator(); // Paper - remove unused list
while (iterator.hasNext()) {
TileEntity tileentity = (TileEntity) iterator.next();
--
2.25.1