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Optimize entity list iteration requiring entities be in

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loaded chunks

We retain a list of loaded entities specifically for this usage
Dieser Commit ist enthalten in:
Spottedleaf 2020-04-16 16:53:45 -07:00 committet von Aikar
Ursprung 88092fef13
Commit bc48a3172d
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: 401ADFC9891FAAFE
2 geänderte Dateien mit 223 neuen und 2 gelöschten Zeilen
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221
Spigot-Server-Patches/0481-Optimize-entity-list-iteration-requiring-entities-be.patch Normale Datei
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@ -0,0 +1,221 @@
From dfcc75ee822253e5d3fc90c85c6737b47ebc2a88 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Thu, 16 Apr 2020 16:49:18 -0700
Subject: [PATCH] Optimize entity list iteration requiring entities be in
loaded chunks
We retain a list of loaded entities specifically for this usage
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index d745eae42..4a3b9226a 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -801,6 +801,7 @@ public class Chunk implements IChunkAccess {
this.setNeighbourLoaded(0, 0, this);
this.loadedTicketLevel = true;
// Paper end - neighbour cache
+ ((WorldServer)this.world).onChunkLoad(this); // Paper - optimise entity list iteration
org.bukkit.Server server = this.world.getServer();
((WorldServer)this.world).getChunkProvider().addLoadedChunk(this); // Paper
if (server != null) {
@@ -843,6 +844,7 @@ public class Chunk implements IChunkAccess {
server.getPluginManager().callEvent(unloadEvent);
// note: saving can be prevented, but not forced if no saving is actually required
this.mustNotSave = !unloadEvent.isSaveChunk();
+ ((WorldServer)this.world).onChunkUnload(this); // Paper - optimise entity list iteration
((WorldServer)this.world).getChunkProvider().removeLoadedChunk(this); // Paper
// Paper start - neighbour cache
int chunkX = this.loc.x;
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index a0db38b58..60c8e0d2f 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -187,6 +187,25 @@ public class WorldServer extends World {
}
// Paper end - rewrite ticklistserver
+ // Paper start - Optimize entity list iteration requiring entities be in loaded chunks
+ public final com.destroystokyo.paper.util.maplist.EntityList loadedEntities = new com.destroystokyo.paper.util.maplist.EntityList();
+ void onChunkLoad(Chunk chunk) {
+ final com.destroystokyo.paper.util.maplist.EntityList list = chunk.entities;
+ final Entity[] entities = list.getRawData();
+ for (int i = 0, size = list.size(); i < size; ++i) {
+ this.loadedEntities.add(entities[i]);
+ }
+ }
+
+ void onChunkUnload(Chunk chunk) {
+ final com.destroystokyo.paper.util.maplist.EntityList list = chunk.entities;
+ final Entity[] entities = list.getRawData();
+ for (int i = 0, size = list.size(); i < size; ++i) {
+ this.loadedEntities.remove(entities[i]);
+ }
+ }
+ // Paper end - Optimize entity list iteration requiring entities be in loaded chunks
+
// Add env and gen to constructor
public WorldServer(MinecraftServer minecraftserver, Executor executor, WorldNBTStorage worldnbtstorage, WorldData worlddata, DimensionManager dimensionmanager, GameProfilerFiller gameprofilerfiller, WorldLoadListener worldloadlistener, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen) {
super(worlddata, dimensionmanager, (world, worldprovider) -> {
@@ -477,14 +496,13 @@ public class WorldServer extends World {
gameprofilerfiller.exitEnter("regular");
this.tickingEntities = true;
- ObjectIterator objectiterator = this.entitiesById.int2ObjectEntrySet().iterator();
+ Iterator<Entity> entityiterator = this.loadedEntities.iterator(); // Paper - use loaded entity list (change name so we can catch iterator.remove() calls so we can remove from the entity by id map)
org.spigotmc.ActivationRange.activateEntities(this); // Spigot
timings.entityTick.startTiming(); // Spigot
TimingHistory.entityTicks += this.globalEntityList.size(); // Paper
- while (objectiterator.hasNext()) {
- Entry<Entity> entry = (Entry) objectiterator.next();
- Entity entity1 = (Entity) entry.getValue();
+ while (entityiterator.hasNext()) { // Paper - use loaded entity list
+ Entity entity1 = entityiterator.next(); // Paper - use loaded entity list
Entity entity2 = entity1.getVehicle();
/* CraftBukkit start - We prevent spawning in general, so this butchering is not needed
@@ -520,7 +538,7 @@ public class WorldServer extends World {
gameprofilerfiller.enter("remove");
if (entity1.dead) {
this.removeEntityFromChunk(entity1);
- objectiterator.remove();
+ entityiterator.remove(); this.entitiesById.remove(entity1.getId()); // Paper - use loaded entity list
this.unregisterEntity(entity1);
}
@@ -1111,7 +1129,7 @@ public class WorldServer extends World {
public int[] countMobs(boolean updatePlayerCounts) {
int[] ret = new int[EntityPlayer.ENUMCREATURETYPE_TOTAL_ENUMS];
// Paper end
- ObjectIterator objectiterator = this.entitiesById.values().iterator();
+ Iterator objectiterator = this.loadedEntities.iterator(); // Paper - use loaded entity list
while (objectiterator.hasNext()) {
Entity entity = (Entity) objectiterator.next();
@@ -1438,6 +1456,7 @@ public class WorldServer extends World {
if (entity instanceof EntityInsentient) {
this.navigators.remove(((EntityInsentient) entity).getNavigation());
}
+ this.loadedEntities.remove(entity); // Paper - loaded entity list
new com.destroystokyo.paper.event.entity.EntityRemoveFromWorldEvent(entity.getBukkitEntity()).callEvent(); // Paper - fire while valid
entity.valid = false; // CraftBukkit
}
@@ -1507,6 +1526,12 @@ public class WorldServer extends World {
}
// Paper end
entity.shouldBeRemoved = false; // Paper - shouldn't be removed after being re-added
+ // Paper start - loaded entity list
+ if (this.isChunkLoaded(MCUtil.getChunkCoordinate(entity.locX()), MCUtil.getChunkCoordinate(entity.locZ()))) {
+ // we need this here, as chunk chunk will not run
+ this.loadedEntities.add(entity);
+ }
+ // Paper end - loaded entity list
new com.destroystokyo.paper.event.entity.EntityAddToWorldEvent(entity.getBukkitEntity()).callEvent(); // Paper - fire while valid
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index f56131e3a..1d7a9f131 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1106,16 +1106,16 @@ public class CraftWorld implements World {
@Override
public List<Entity> getEntities() {
- List<Entity> list = new ArrayList<Entity>();
+ List<Entity> list = new ArrayList<Entity>(world.loadedEntities.size()); // Paper - optimize this call
- for (Object o : world.entitiesById.values()) {
+ for (Object o : world.loadedEntities) { // Paper - optimize this call
if (o instanceof net.minecraft.server.Entity) {
net.minecraft.server.Entity mcEnt = (net.minecraft.server.Entity) o;
if (mcEnt.shouldBeRemoved) continue; // Paper
Entity bukkitEntity = mcEnt.getBukkitEntity();
// Assuming that bukkitEntity isn't null
- if (bukkitEntity != null && bukkitEntity.isValid()) {
+ if (bukkitEntity != null && CraftEntity.canBeSeenByPlugins(bukkitEntity)) { // Paper - optimize this call
list.add(bukkitEntity);
}
}
@@ -1126,16 +1126,16 @@ public class CraftWorld implements World {
@Override
public List<LivingEntity> getLivingEntities() {
- List<LivingEntity> list = new ArrayList<LivingEntity>();
+ List<LivingEntity> list = new ArrayList<LivingEntity>(world.loadedEntities.size()); // Paper - optimize this call
- for (Object o : world.entitiesById.values()) {
+ for (Object o : world.loadedEntities) { // Paper - optimize this call
if (o instanceof net.minecraft.server.Entity) {
net.minecraft.server.Entity mcEnt = (net.minecraft.server.Entity) o;
if (mcEnt.shouldBeRemoved) continue; // Paper
Entity bukkitEntity = mcEnt.getBukkitEntity();
// Assuming that bukkitEntity isn't null
- if (bukkitEntity != null && bukkitEntity instanceof LivingEntity && bukkitEntity.isValid()) {
+ if (bukkitEntity != null && bukkitEntity instanceof LivingEntity && CraftEntity.canBeSeenByPlugins(bukkitEntity)) { // Paper - optimize this call
list.add((LivingEntity) bukkitEntity);
}
}
@@ -1156,7 +1156,7 @@ public class CraftWorld implements World {
public <T extends Entity> Collection<T> getEntitiesByClass(Class<T> clazz) {
Collection<T> list = new ArrayList<T>();
- for (Object entity: world.entitiesById.values()) {
+ for (Object entity: world.loadedEntities) { // Paper - optimize this call
if (entity instanceof net.minecraft.server.Entity) {
if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
@@ -1167,7 +1167,7 @@ public class CraftWorld implements World {
Class<?> bukkitClass = bukkitEntity.getClass();
- if (clazz.isAssignableFrom(bukkitClass) && bukkitEntity.isValid()) {
+ if (clazz.isAssignableFrom(bukkitClass) && CraftEntity.canBeSeenByPlugins(bukkitEntity)) { // Paper - optimize this call
list.add((T) bukkitEntity);
}
}
@@ -1180,7 +1180,7 @@ public class CraftWorld implements World {
public Collection<Entity> getEntitiesByClasses(Class<?>... classes) {
Collection<Entity> list = new ArrayList<Entity>();
- for (Object entity: world.entitiesById.values()) {
+ for (Object entity: world.loadedEntities) { // Paper - optimize this call
if (entity instanceof net.minecraft.server.Entity) {
if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
@@ -1193,7 +1193,7 @@ public class CraftWorld implements World {
for (Class<?> clazz : classes) {
if (clazz.isAssignableFrom(bukkitClass)) {
- if (bukkitEntity.isValid()) {
+ if (CraftEntity.canBeSeenByPlugins(bukkitEntity)) { // Paper - optimize this call
list.add(bukkitEntity);
}
break;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index dfa15372b..1f369202b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -180,6 +180,18 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
this.entity = entity;
}
+ // Paper start
+ // note: this does not check isChunkLoaded, use Entity#isValid to do that
+ public static boolean canBeSeenByPlugins(org.bukkit.entity.Entity entity) {
+ Entity handle = ((CraftEntity)entity).getHandle();
+ // TODO
+ // isAlive is a dumb choice, given living entities aren't alive (but are in the world) if health < 0
+ // this needs to be brought up to spigot to fix though, we are NOT breaking api implementation, especially
+ // if no-one's complained.
+ return !handle.shouldBeRemoved && handle.isAlive() && handle.valid;
+ }
+ // Paper end
+
@Override
public Chunk getChunk() {
net.minecraft.server.Chunk currentChunk = entity.getCurrentChunk();
--
2.25.1

4
Spigot-Server-Patches/0480-Restrict-vanilla-teleport-command-to-valid-locations.patch → Spigot-Server-Patches/0482-Restrict-vanilla-teleport-command-to-valid-locations.patch
Datei anzeigen

@ -1,4 +1,4 @@
From edcf740d8e3d2b296015f13626dabff83cde74f0 Mon Sep 17 00:00:00 2001
From bb0a44b4c5a30b7e9a577e7c33326c4ab4d2ec73 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach@zachbr.io>
Date: Thu, 16 Apr 2020 20:07:29 -0500
Subject: [PATCH] Restrict vanilla teleport command to valid locations
@ -23,5 +23,5 @@ index 3060b4f68..79016b587 100644
ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(d0, d1, d2));
--
2.26.0
2.25.1