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Fixes potential issues arising from optimizing getPlayerByUUID (#8585)

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This commit is contained in:
Jake Potrebic 2022-11-24 22:22:19 -08:00
parent 9cbb983d0d
commit 86b0932a3b
3 changed files with 114 additions and 4 deletions
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2
patches/server/Load-Chunks-for-Login-Asynchronously.patch
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@ -17,7 +17,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
public class ServerLevel extends Level implements WorldGenLevel {
@@ -0,0 +0,0 @@ public class ServerLevel extends Level implements WorldGenLevel {
return this.getServer().getPlayerList().getPlayer(uuid);
return player != null && player.level == this ? player : null;
}
// Paper end
+ public final ReferenceOpenHashSet<ServerPlayer> pendingLogin = new ReferenceOpenHashSet<>(); // Paper

7
patches/server/Optimise-IEntityAccess-getPlayerByUUID.patch → patches/server/Optimise-EntityGetter-getPlayerByUUID.patch
View file

@ -1,9 +1,9 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sat, 11 Jan 2020 21:50:56 -0800
Subject: [PATCH] Optimise IEntityAccess#getPlayerByUUID
Subject: [PATCH] Optimise EntityGetter#getPlayerByUUID
Use the world entity map instead of iterating over all players
Use the PlayerList map instead of iterating over all players
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@ -17,7 +17,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ @Nullable
+ @Override
+ public Player getPlayerByUUID(UUID uuid) {
+ return this.getServer().getPlayerList().getPlayer(uuid);
+ final Player player = this.getServer().getPlayerList().getPlayer(uuid);
+ return player != null && player.level == this ? player : null;
+ }
+ // Paper end
+

109
patches/server/check-global-player-list-where-appropriate.patch Normal file
View file

@ -0,0 +1,109 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 22 Nov 2022 13:16:01 -0800
Subject: [PATCH] check global player list where appropriate
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -0,0 +0,0 @@ public class ServerLevel extends Level implements WorldGenLevel {
entity.updateDynamicGameEventListener(DynamicGameEventListener::move);
}
}
+
+ // Paper start
+ @Override
+ @Nullable
+ public Player getGlobalPlayerByUUID(UUID uuid) {
+ return this.server.getPlayerList().getPlayer(uuid);
+ }
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity {
}
public void onItemPickup(ItemEntity item) {
- net.minecraft.world.entity.player.Player entityhuman = item.getThrower() != null ? this.level.getPlayerByUUID(item.getThrower()) : null;
+ net.minecraft.world.entity.player.Player entityhuman = item.getThrower() != null ? this.level.getGlobalPlayerByUUID(item.getThrower()) : null; // Paper - check all players
if (entityhuman instanceof ServerPlayer) {
CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_ENTITY.trigger((ServerPlayer) entityhuman, item.getItem(), this);
diff --git a/src/main/java/net/minecraft/world/entity/animal/Animal.java b/src/main/java/net/minecraft/world/entity/animal/Animal.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Animal.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Animal.java
@@ -0,0 +0,0 @@ public abstract class Animal extends AgeableMob {
if (this.loveCause == null) {
return null;
} else {
- Player entityhuman = this.level.getPlayerByUUID(this.loveCause);
+ Player entityhuman = this.level.getGlobalPlayerByUUID(this.loveCause); // Paper - check all players
return entityhuman instanceof ServerPlayer ? (ServerPlayer) entityhuman : null;
}
diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
@@ -0,0 +0,0 @@ public class ItemEntity extends Entity {
Level world = this.level;
Objects.requireNonNull(this.level);
- return (Entity) Util.mapNullable(uuid, world::getPlayerByUUID);
+ return (Entity) Util.mapNullable(uuid, world::getGlobalPlayerByUUID); // Paper - check all players
}
@Override
diff --git a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
+++ b/src/main/java/net/minecraft/world/entity/monster/ZombieVillager.java
@@ -0,0 +0,0 @@ public class ZombieVillager extends Zombie implements VillagerDataHolder {
entityvillager.finalizeSpawn(world, world.getCurrentDifficultyAt(entityvillager.blockPosition()), MobSpawnType.CONVERSION, (SpawnGroupData) null, (CompoundTag) null);
entityvillager.refreshBrain(world);
if (this.conversionStarter != null) {
- Player entityhuman = world.getPlayerByUUID(this.conversionStarter);
+ Player entityhuman = world.getGlobalPlayerByUUID(this.conversionStarter); // Paper - check all players
if (entityhuman instanceof ServerPlayer) {
CriteriaTriggers.CURED_ZOMBIE_VILLAGER.trigger((ServerPlayer) entityhuman, this, entityvillager);
diff --git a/src/main/java/net/minecraft/world/level/EntityGetter.java b/src/main/java/net/minecraft/world/level/EntityGetter.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/EntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/EntityGetter.java
@@ -0,0 +0,0 @@ public interface EntityGetter {
return null;
}
+
+ // Paper start
+ @Nullable
+ default Player getGlobalPlayerByUUID(UUID uuid) {
+ return this.getPlayerByUUID(uuid);
+ }
+ // Paper end
}
diff --git a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/SculkShriekerBlockEntity.java
@@ -0,0 +0,0 @@ public class SculkShriekerBlockEntity extends BlockEntity implements VibrationLi
@Nullable
public static ServerPlayer tryGetPlayer(@Nullable Entity entity) {
+ // Paper start - ensure level is the same for sculk events
+ final ServerPlayer player = tryGetPlayer0(entity);
+ return player != null && player.level == entity.level ? player : null;
+ }
+ @Nullable
+ private static ServerPlayer tryGetPlayer0(@Nullable Entity entity) {
+ // Paper end
if (entity instanceof ServerPlayer serverPlayer) {
return serverPlayer;
} else {