PaperMC/Spigot-Server-Patches/0087-Remove-unused-World-Tile-Entity-List.patch
Shane Freeder b16fd5c3a3
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:
6148fca7 SPIGOT-5484: Add more spawn tick settings

CraftBukkit Changes:
fc249340 SPIGOT-5484: Add more spawn tick settings

Spigot Changes:
6de3d4be Rebuild patches
2020-03-10 11:01:21 +00:00

93 lines
5.1 KiB
Diff

From 05e214f72ca86351ac42b9c56a191fedf7d9e2e4 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 9672248c7..1dccc2e0d 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 2f1857dbb..92745505a 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1629,7 +1629,7 @@ 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");
@@ -1792,7 +1792,7 @@ 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();
--
2.25.0