papermc/Spigot-Server-Patches/0085-Remove-unused-World-Tile-Entity-List.patch
2020-07-14 11:58:55 +01:00

90 lines
5.4 KiB
Diff

From 0000000000000000000000000000000000000000 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 3fc0fcc9e6598ec77fd562c0887335fe018b4051..e2167413702f8a7369e4719fd6bb28e2e4fc86ef 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -39,7 +39,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
public static final ResourceKey<World> THE_NETHER = ResourceKey.a(IRegistry.ae, new MinecraftKey("the_nether"));
public static final ResourceKey<World> THE_END = ResourceKey.a(IRegistry.ae, new MinecraftKey("the_end"));
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();
@@ -666,9 +666,9 @@ 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);
}
@@ -704,7 +704,7 @@ 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();
}
@@ -765,7 +765,7 @@ 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());
}
@@ -795,7 +795,7 @@ 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
@@ -937,7 +937,7 @@ 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 5bfd8ae57e8808a7f282071b7d46f64acde6dd49..ea3a39a45bbc828728de27174c139432a175f653 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1541,7 +1541,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
}
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");
@@ -1680,7 +1680,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
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();