papermc/Spigot-Server-Patches/0065-Change-implementation-of-tile-entity-removal-list.patch
Aikar 3faaaab75d Optimize isInvalidYLocation, getType and getBlockData
Some pretty micro optimizations, but this is the hottest method in the server....

This will drastically reduce number of operations to perform getType

the 2 previous patches was squashed into 1
2016-06-22 22:43:02 -04:00

88 lines
3.6 KiB
Diff

From 23113242e70d884bf3091ee1efcda06dd2d71ab8 Mon Sep 17 00:00:00 2001
From: Joseph Hirschfeld <joe@ibj.io>
Date: Thu, 3 Mar 2016 02:39:54 -0600
Subject: [PATCH] Change implementation of (tile)entity removal list
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 18062df..1764791 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -119,10 +119,10 @@ public abstract class Entity implements ICommandListener {
private static final DataWatcherObject<Boolean> aB = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
private static final DataWatcherObject<Boolean> aC = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
private static final DataWatcherObject<Boolean> aD = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
- public boolean ab;
- public int ac;
- public int ad;
- public int ae;
+ public boolean ab; public boolean isAddedToChunk() { return ab; } // Paper - OBFHELPER
+ public int ac; public int getChunkX() { return ac; } // Paper - OBFHELPER
+ public int ad; public int getChunkY() { return ad; } // Paper - OBFHELPER
+ public int ae; public int getChunkZ() { return ae; } // Paper - OBFHELPER
public boolean ai;
public boolean impulse;
public int portalCooldown;
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index c8c7a41..2bf74ea 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -31,6 +31,11 @@ import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
import org.bukkit.generator.ChunkGenerator;
// CraftBukkit end
+// Paper start
+import java.util.Set;
+import com.google.common.collect.Sets;
+// Paper end
+
public abstract class World implements IBlockAccess {
private int a = 63;
@@ -61,11 +66,11 @@ public abstract class World implements IBlockAccess {
}
};
// Spigot end
- protected final List<Entity> f = Lists.newArrayList();
+ protected final Set<Entity> f = Sets.newHashSet(); // Paper
public final List<TileEntity> tileEntityList = Lists.newArrayList();
public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
private final List<TileEntity> b = Lists.newArrayList();
- private final List<TileEntity> tileEntityListUnload = Lists.newArrayList();
+ private final Set<TileEntity> tileEntityListUnload = Sets.newHashSet(); // Paper
public final List<EntityHuman> players = Lists.newArrayList();
public final List<Entity> j = Lists.newArrayList();
protected final IntHashMap<Entity> entitiesById = new IntHashMap();
@@ -1393,20 +1398,20 @@ public abstract class World implements IBlockAccess {
this.entityList.removeAll(this.f);
int j;
+ // Paper start - Set based removal lists
+ for (Entity e : this.f) {
+ j = e.getChunkZ();
+ int k = e.getChunkX();
- for (i = 0; i < this.f.size(); ++i) {
- entity = (Entity) this.f.get(i);
- int k = entity.ac;
-
- j = entity.ae;
- if (entity.ab && this.isChunkLoaded(k, j, true)) {
- this.getChunkAt(k, j).b(entity);
+ if (e.isAddedToChunk() && this.isChunkLoaded(k, j, true)) {
+ this.getChunkAt(k, j).b(e);
}
}
- for (i = 0; i < this.f.size(); ++i) {
- this.c((Entity) this.f.get(i));
+ for (Entity e : this.f) {
+ this.c(e);
}
+ // Paper end
this.f.clear();
this.l();
--
2.9.0