Paper/CraftBukkit-Patches/0140-Plug-WorldMap-Memory-Leak.patch

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From 14ba0bac64f727b84aa4aab30e05677315b3bf9b Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Fri, 8 Aug 2014 19:57:03 +1000
Subject: [PATCH] Plug WorldMap Memory Leak
diff --git a/src/main/java/net/minecraft/server/PersistentCollection.java b/src/main/java/net/minecraft/server/PersistentCollection.java
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index 4b8d548..451f481 100644
--- a/src/main/java/net/minecraft/server/PersistentCollection.java
+++ b/src/main/java/net/minecraft/server/PersistentCollection.java
@@ -18,7 +18,7 @@ public class PersistentCollection {
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private IDataManager b;
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protected Map<String, PersistentBase> a = Maps.newHashMap();
- private List<PersistentBase> c = Lists.newArrayList();
+ public List<PersistentBase> c = Lists.newArrayList(); // Spigot
private Map<String, Short> d = Maps.newHashMap();
public PersistentCollection(IDataManager idatamanager) {
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 5a4e9e7..60fa9ca 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
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@@ -1084,6 +1084,23 @@ public abstract class World implements IBlockAccess {
entity.die();
if (entity instanceof EntityHuman) {
this.players.remove(entity);
+ // Spigot start
+ for ( Object o : worldMaps.c )
+ {
+ if ( o instanceof WorldMap )
+ {
+ WorldMap map = (WorldMap) o;
+ map.i.remove( entity );
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+ for ( Iterator<WorldMap.WorldMapHumanTracker> iter = (Iterator<WorldMap.WorldMapHumanTracker>) map.g.iterator(); iter.hasNext(); )
+ {
+ if ( iter.next().trackee == entity )
+ {
+ iter.remove();
+ }
+ }
+ }
+ }
+ // Spigot end
this.everyoneSleeping();
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this.b(entity);
}
diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java
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index 0e03164..9772760 100644
--- a/src/main/java/net/minecraft/server/WorldMap.java
+++ b/src/main/java/net/minecraft/server/WorldMap.java
@@ -22,7 +22,7 @@ public class WorldMap extends PersistentBase {
public byte scale;
public byte[] colors = new byte[16384];
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public List<WorldMap.WorldMapHumanTracker> g = Lists.newArrayList();
- private Map<EntityHuman, WorldMap.WorldMapHumanTracker> i = Maps.newHashMap();
+ public Map<EntityHuman, WorldMap.WorldMapHumanTracker> i = Maps.newHashMap(); // Spigot
public Map<String, MapIcon> decorations = Maps.newLinkedHashMap();
// CraftBukkit start
--
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2.1.4