Paper/Spigot-Server-Patches/0212-Replace-HashSet-with-fastutil-s-ObjectOpenHashSet-in.patch
Aikar b62dfa0bf9
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers

CraftBukkit Changes:
1cf8b5dc SPIGOT-4400: Populators running on existing chunks
116cb9a1 SPIGOT-4399: Add attribute modifier equality test
5ee1c18a SPIGOT-4398: Set ASM7_EXPERIMENTAL flag
2018-09-28 19:31:59 -04:00

31 Zeilen
1.4 KiB
Diff

From 4655ad979edf64817ec2b39c74440642a7bdf9a2 Mon Sep 17 00:00:00 2001
From: Brokkonaut <hannos17@gmx.de>
Date: Fri, 20 Oct 2017 04:33:45 +0200
Subject: [PATCH] Replace HashSet with fastutil's ObjectOpenHashSet in
HashTreeSet
HashSet sometimes uses compareTo() instead of equals() and this breaks the comparison of net.minecraft.server.NextTickListEntry (the only place where HashTreeSet is used).
In this cases duplicate entries could be added to the HashSet of HashTreeSet, because NextTickListEntry.compareTo() does not return 0, even if NextTickListEntry.equals() returns true.
ObjectOpenHashSet never uses compareTo(), so the inconsistencies of NextTickListEntry cause no problems.
Fixes https://github.com/PaperMC/Paper/issues/588
diff --git a/src/main/java/org/bukkit/craftbukkit/util/HashTreeSet.java b/src/main/java/org/bukkit/craftbukkit/util/HashTreeSet.java
index 80a5c29f3b..cd864c4047 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/HashTreeSet.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/HashTreeSet.java
@@ -8,7 +8,7 @@ import java.util.TreeSet;
public class HashTreeSet<V> implements Set<V> {
- private HashSet<V> hash = new HashSet<V>();
+ private Set<V> hash = new it.unimi.dsi.fastutil.objects.ObjectOpenHashSet<V>(); //Paper - Replace java.util.HashSet with ObjectOpenHashSet
private TreeSet<V> tree = new TreeSet<V>();
public HashTreeSet() {
--
2.19.0