From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Shane Freeder Date: Mon, 12 Jul 2021 12:28:29 +0100 Subject: [PATCH] Use a CHM for StructureTemplate.Pallete cache fixes a CME due to this collection being shared across threads diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java index 75ba5a7fe002b5834f12e3a1159c15e6166c9c28..b2139e5f7a051cdea2a7ed6e98ba8be7ce1113cc 100644 --- a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java +++ b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate.java @@ -852,7 +852,7 @@ public class StructureTemplate { public static final class Palette { private final List blocks; - private final Map> cache = Maps.newHashMap(); + private final Map> cache = Maps.newConcurrentMap(); // Paper Palette(List infos) { this.blocks = infos;