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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 04:20:04 +01:00
Paper/Spigot-Server-Patches/0268-Ignore-Dead-Entities-in-entityList-iteration.patch
Spottedleaf df984898ac Fix server deadlock when loading some chunks (#2647)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
7554e08e Add UUID support to CraftProfileBanList
3fe37460 SPIGOT-5378: Fix TileEntity fixer deadlock
12386dd4 SPIGOT-5375: Add spaces to coordinates from tile fixer
606c19e2 SPIGOT-5373: Simultaneous left+right click in creative mode does not work
13caf848 SPIGOT-5370: Fix Block#rayTrace considering other blocks.
2019-10-20 10:03:39 +01:00

133 Zeilen
6.6 KiB
Diff

From a3d4cf323907ffaa92c7a1880fec59bbf2e7482a Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 28 Jul 2018 12:18:27 -0400
Subject: [PATCH] Ignore Dead Entities in entityList iteration
A spigot change delays removal of entities from the entity list.
This causes a change in behavior from Vanilla where getEntities type
methods will return dead entities that they shouldn't otherwise be doing.
This will ensure that dead entities are skipped from iteration since
they shouldn't of been in the list in the first place.
diff --git a/src/main/java/com/destroystokyo/paper/PaperCommand.java b/src/main/java/com/destroystokyo/paper/PaperCommand.java
index eecf27370b..d704fc79c0 100644
--- a/src/main/java/com/destroystokyo/paper/PaperCommand.java
+++ b/src/main/java/com/destroystokyo/paper/PaperCommand.java
@@ -179,6 +179,7 @@ public class PaperCommand extends Command {
return;
}
MinecraftKey key = e.getMinecraftKey();
+ if (e.shouldBeRemoved) return; // Paper
MutablePair<Integer, Map<ChunkCoordIntPair, Integer>> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap()));
ChunkCoordIntPair chunk = new ChunkCoordIntPair(e.getChunkX(), e.getChunkZ());
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index a74e389d14..09e010e670 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -678,6 +678,7 @@ public class Chunk implements IChunkAccess {
while (iterator.hasNext()) {
Entity entity1 = (Entity) iterator.next();
+ if (entity1.shouldBeRemoved) continue; // Paper
if (entity1.getBoundingBox().c(axisalignedbb) && entity1 != entity) {
if (predicate == null || predicate.test(entity1)) {
@@ -715,6 +716,7 @@ public class Chunk implements IChunkAccess {
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
+ if (entity.shouldBeRemoved) continue; // Paper
if ((entitytypes == null || entity.getEntityType() == entitytypes) && entity.getBoundingBox().c(axisalignedbb) && predicate.test(entity)) {
list.add(entity);
@@ -736,6 +738,7 @@ public class Chunk implements IChunkAccess {
while (iterator.hasNext()) {
T t0 = (T) iterator.next(); // CraftBukkit - decompile error
+ if (t0.shouldBeRemoved) continue; // Paper
if (oclass.isInstance(t0) && t0.getBoundingBox().c(axisalignedbb) && (predicate == null || predicate.test(t0))) { // Spigot - instance check
list.add(t0);
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 701090c11e..7d579c119b 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -126,6 +126,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
public float D;
public float E;
public float F;
+ public boolean shouldBeRemoved; // Paper
public float fallDistance;
private float av;
private float aw;
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index a5ba64a4c9..6c55ae1a9f 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -886,7 +886,7 @@ public class WorldServer extends World {
while (objectiterator.hasNext()) {
Entity entity = (Entity) objectiterator.next();
-
+ if (entity.shouldBeRemoved) continue; // Paper
if (entity instanceof EntityInsentient) {
EntityInsentient entityinsentient = (EntityInsentient) entity;
@@ -1205,6 +1205,7 @@ public class WorldServer extends World {
entity.origin = entity.getBukkitEntity().getLocation();
}
// Paper end
+ entity.shouldBeRemoved = false; // Paper - shouldn't be removed after being re-added
new com.destroystokyo.paper.event.entity.EntityAddToWorldEvent(entity.getBukkitEntity()).callEvent(); // Paper - fire while valid
}
@@ -1217,6 +1218,7 @@ public class WorldServer extends World {
this.removeEntityFromChunk(entity);
this.entitiesById.remove(entity.getId());
this.unregisterEntity(entity);
+ entity.shouldBeRemoved = true; // Paper
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 67137d69c1..01b869a06f 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -965,6 +965,7 @@ public class CraftWorld implements World {
for (Object o : world.entitiesById.values()) {
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
@@ -984,6 +985,7 @@ public class CraftWorld implements World {
for (Object o : world.entitiesById.values()) {
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
@@ -1010,6 +1012,7 @@ public class CraftWorld implements World {
for (Object entity: world.entitiesById.values()) {
if (entity instanceof net.minecraft.server.Entity) {
+ if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
if (bukkitEntity == null) {
@@ -1033,6 +1036,7 @@ public class CraftWorld implements World {
for (Object entity: world.entitiesById.values()) {
if (entity instanceof net.minecraft.server.Entity) {
+ if (((net.minecraft.server.Entity) entity).shouldBeRemoved) continue; // Paper
Entity bukkitEntity = ((net.minecraft.server.Entity) entity).getBukkitEntity();
if (bukkitEntity == null) {
--
2.22.1