Paper/CraftBukkit-Patches/0155-Fix-Some-Memory-Leaks.patch

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2015-01-05 04:32:01 +01:00
From 7340d2e1adbc4990ad6ffa71e1ed56883b409967 Mon Sep 17 00:00:00 2001
2014-11-28 02:17:45 +01:00
From: md_5 <git@md-5.net>
Date: Sun, 21 Sep 2014 10:06:01 +1000
Subject: [PATCH] Fix Some Memory Leaks
diff --git a/src/main/java/net/minecraft/server/EnchantmentManager.java b/src/main/java/net/minecraft/server/EnchantmentManager.java
index c624190..d617228 100644
--- a/src/main/java/net/minecraft/server/EnchantmentManager.java
+++ b/src/main/java/net/minecraft/server/EnchantmentManager.java
@@ -166,7 +166,10 @@ public class EnchantmentManager {
if (entity instanceof EntityHuman) {
a((EnchantmentModifier) EnchantmentManager.d, entityliving.bz());
}
-
+ // Spigot start
+ d.b = null;
+ d.a = null;
+ // Spigot end
}
public static void b(EntityLiving entityliving, Entity entity) {
@@ -179,7 +182,10 @@ public class EnchantmentManager {
if (entityliving instanceof EntityHuman) {
a((EnchantmentModifier) EnchantmentManager.e, entityliving.bz());
}
-
+ // Spigot start
+ e.a = null;
+ e.b = null;
+ // Spigot end
}
public static int a(EntityLiving entityliving) {
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 5ef61d9..214c0ca 100644
2014-11-28 02:17:45 +01:00
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -1,5 +1,6 @@
package net.minecraft.server;
+import java.lang.ref.WeakReference; // Spigot
import java.util.Iterator;
import java.util.List;
import java.util.UUID;
@@ -24,7 +25,7 @@ public abstract class EntityInsentient extends EntityLiving {
protected NavigationAbstract navigation;
public PathfinderGoalSelector goalSelector; // PAIL protected final to public
public PathfinderGoalSelector targetSelector; // PAIL protected final to public
2014-11-28 02:17:45 +01:00
- private EntityLiving goalTarget;
+ private WeakReference<EntityLiving> goalTarget = new WeakReference<EntityLiving>(null);
private EntitySenses bi;
private ItemStack[] equipment = new ItemStack[5];
public float[] dropChances = new float[5];
@@ -83,7 +84,7 @@ public abstract class EntityInsentient extends EntityLiving {
}
public EntityLiving getGoalTarget() {
- return this.goalTarget;
+ return this.goalTarget.get(); // Spigot
}
public void setGoalTarget(EntityLiving entityliving) {
@@ -116,7 +117,7 @@ public abstract class EntityInsentient extends EntityLiving {
entityliving = null;
}
}
- this.goalTarget = entityliving;
+ this.goalTarget = new WeakReference<EntityLiving>(entityliving); // Spigot
// CraftBukkit end
}
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index b4eb893..e34f0f1 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -169,6 +169,7 @@ public class NetworkManager extends SimpleChannelInboundHandler {
public void close(IChatBaseComponent ichatbasecomponent) {
// Spigot Start
this.preparing = false;
+ this.h.clear();
// Spigot End
if (this.i.isOpen()) {
this.i.close(); // We can't wait as this may be called from an event loop.
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalSwell.java b/src/main/java/net/minecraft/server/PathfinderGoalSwell.java
index d1e77a8..d6fc521 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalSwell.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalSwell.java
@@ -3,7 +3,7 @@ package net.minecraft.server;
public class PathfinderGoalSwell extends PathfinderGoal {
EntityCreeper a;
- EntityLiving b;
+ // EntityLiving b; // Spigot
public PathfinderGoalSwell(EntityCreeper entitycreeper) {
this.a = entitycreeper;
@@ -18,22 +18,25 @@ public class PathfinderGoalSwell extends PathfinderGoal {
public void c() {
this.a.getNavigation().n();
- this.b = this.a.getGoalTarget();
+ // this.b = this.a.getGoalTarget(); // Spigot
}
public void d() {
- this.b = null;
+ // this.b = null; // Spigot
}
public void e() {
- if (this.b == null) {
+ // Spigot start
+ EntityLiving b = this.a.getGoalTarget();
+ if (b == null) {
this.a.a(-1);
- } else if (this.a.h(this.b) > 49.0D) {
+ } else if (this.a.h(b) > 49.0D) {
this.a.a(-1);
- } else if (!this.a.getEntitySenses().a(this.b)) {
+ } else if (!this.a.getEntitySenses().a(b)) {
this.a.a(-1);
} else {
this.a.a(1);
}
+ // Spigot end
}
}
--
2.1.0