Paper/Spigot-Server-Patches/0361-Fix-sign-edit-memory-leak.patch
Spottedleaf 89a1469d3f Resolve memory leak involving TileEntities
Their chunk is set to null before removal, so we kept them around.
2019-05-14 17:19:58 -05:00

48 lines
2.3 KiB
Diff

From d98ebeb1b9251fb9a29a2b688724908225faee4a Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 28 Feb 2019 00:15:28 -0500
Subject: [PATCH] Fix sign edit memory leak
when a player edits a sign, a reference to their Entity is never cleand up.
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index f007290ff0..7c9cd1aa42 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -2561,7 +2561,7 @@ public class PlayerConnection implements PacketListenerPlayIn {
TileEntitySign tileentitysign = (TileEntitySign) tileentity;
- if (!tileentitysign.c() || tileentitysign.d() != this.player) {
+ if (!tileentitysign.c() || tileentitysign.signEditor == null || !tileentitysign.signEditor.equals(this.player.getUniqueID())) {
this.minecraftServer.warning("Player " + this.player.getDisplayName().getString() + " just tried to change non-editable sign");
this.sendPacket(tileentity.getUpdatePacket()); // CraftBukkit
return;
diff --git a/src/main/java/net/minecraft/server/TileEntitySign.java b/src/main/java/net/minecraft/server/TileEntitySign.java
index 7b5d534f4b..daf0aeb43f 100644
--- a/src/main/java/net/minecraft/server/TileEntitySign.java
+++ b/src/main/java/net/minecraft/server/TileEntitySign.java
@@ -17,6 +17,7 @@ public class TileEntitySign extends TileEntity implements ICommandListener { //
// Paper start - Strip invalid unicode from signs on load
private static final boolean keepInvalidUnicode = Boolean.getBoolean("Paper.keepInvalidUnicode"); // Allow people to keep their bad unicode if they really want it
private boolean privateUnicodeRemoved = false;
+ public java.util.UUID signEditor;
// Paper end
public TileEntitySign() {
@@ -141,7 +142,10 @@ public class TileEntitySign extends TileEntity implements ICommandListener { //
}
public void a(EntityHuman entityhuman) {
- this.j = entityhuman;
+ // Paper start
+ //this.g = entityhuman;
+ signEditor = entityhuman != null ? entityhuman.getUniqueID() : null;
+ // Paper end
}
public EntityHuman d() {
--
2.21.0