From 8c6db88680d18e35fe22f17176356c2b08905780 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
index 6bae818..a4e5294 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 {
 
     private IDataManager b;
     protected Map a = Maps.newHashMap();
-    private List c = Lists.newArrayList();
+    public List c = Lists.newArrayList(); // Spigot
     private Map d = Maps.newHashMap();
 
     public PersistentCollection(IDataManager idatamanager) {
@@ -181,4 +181,4 @@ public class PersistentCollection {
             return oshort.shortValue();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 7b2621c..9bcbba6 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1083,6 +1083,23 @@ 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 );
+                    for ( Iterator<WorldMapHumanTracker> iter = (Iterator<WorldMapHumanTracker>) map.g.iterator(); iter.hasNext(); )
+                    {
+                        if ( iter.next().trackee == entity )
+                        {
+                            iter.remove();
+                        }
+                    }
+                }
+            }
+            // Spigot end
             this.everyoneSleeping();
             this.b(entity);
         }
diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java
index 49826ae..36fcb15 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];
     public List g = Lists.newArrayList();
-    private Map i = Maps.newHashMap();
+    public Map i = Maps.newHashMap(); // Spigot
     public Map decorations = Maps.newLinkedHashMap();
  
     // CraftBukkit start
-- 
2.1.0