Paper/CraftBukkit-Patches/0104-Guard-Entity-List.patch
Zach Brown cab333b217 Rebase (Update) from upstream SpigotMC
Don't send requests of every player was found in the global api cache SpigotMC/Spigot@841270ff1e
Correctly set the response code for the cached lookups and return the ... SpigotMC/Spigot@f170b7899c
Don't try and re-set the global api cache on reload SpigotMC/Spigot@b410a00a66
Use a compile time sneaky throw hack. SpigotMC/Spigot@508462b96b
Fix a missed rename in WorldGenGroundBush SpigotMC/Spigot@0614d8fae9
2014-11-28 14:19:07 -06:00

80 lines
2.8 KiB
Diff

From 49361f99a370986b4721d342df127d43b9fdd0d9 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Mon, 10 Mar 2014 09:03:28 +1100
Subject: [PATCH] Guard Entity List
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 66db74d..d5d5f9d 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -31,7 +31,32 @@ import org.bukkit.event.weather.ThunderChangeEvent;
public abstract class World implements IBlockAccess {
public boolean d;
- public List entityList = new ArrayList();
+ // Spigot start - guard entity list from removals
+ public List entityList = new ArrayList()
+ {
+ @Override
+ public Object remove(int index)
+ {
+ guard();
+ return super.remove( index );
+ }
+
+ @Override
+ public boolean remove(Object o)
+ {
+ guard();
+ return super.remove( o );
+ }
+
+ private void guard()
+ {
+ if ( guardEntityList )
+ {
+ throw new java.util.ConcurrentModificationException();
+ }
+ }
+ };
+ // Spigot end
protected List f = new ArrayList();
public Set tileEntityList = new HashSet(); // CraftBukkit - ArrayList -> HashSet
private List a = new ArrayList();
@@ -81,6 +106,7 @@ public abstract class World implements IBlockAccess {
int[] I;
// Spigot start
+ private boolean guardEntityList;
protected final net.minecraft.util.gnu.trove.map.hash.TLongShortHashMap chunkTickList;
protected float growthOdds = 100;
protected float modifiedOdds = 100;
@@ -1346,6 +1372,7 @@ public abstract class World implements IBlockAccess {
org.spigotmc.ActivationRange.activateEntities(this); // Spigot
timings.entityTick.startTiming(); // Spigot
+ guardEntityList = true; // Spigot
// CraftBukkit start - Use field for loop variable
for (this.tickPosition = 0; this.tickPosition < this.entityList.size(); ++this.tickPosition) {
entity = (Entity) this.entityList.get(this.tickPosition);
@@ -1381,12 +1408,15 @@ public abstract class World implements IBlockAccess {
this.getChunkAt(j, k).b(entity);
}
+ guardEntityList = false; // Spigot
this.entityList.remove(this.tickPosition--); // CraftBukkit - Use field for loop variable
+ guardEntityList = true; // Spigot
this.b(entity);
}
this.methodProfiler.b();
}
+ guardEntityList = false; // Spigot
timings.entityTick.stopTiming(); // Spigot
this.methodProfiler.c("blockEntities");
--
1.9.1