Paper/Spigot-Server-Patches/0087-Remove-unused-World-Tile-Entity-List.patch
Spottedleaf 49fdb18206
Timings changes (#3044)
* Timings changes

- Increment entity tick count only when an entity ticks
- Remove chunk inhabited timer
- Try finally entity timings

* Add activated entity ticks

Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
2020-03-19 02:03:32 -04:00

94 Zeilen
5.1 KiB
Diff

From 77aec9ad41160932726decb27ba49c3f1b7a485d 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();
--
2.25.2