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20 lines
1.1 KiB
Diff
20 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shane Freeder <theboyetronic@gmail.com>
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Date: Mon, 12 Jul 2021 12:28:29 +0100
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Subject: [PATCH] Use a CHM for StructureTemplate.Pallete cache
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fixes a CME due to this collection being shared across threads
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diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
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index 9b82ff37faaafc3a799413f6949fb88a993aa9a0..866b01255e9dce8a45a3224a73becab7abd7eb1f 100644
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--- a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
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+++ b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
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@@ -837,7 +837,7 @@ public class DefinedStructure {
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private final Map<Block, List<DefinedStructure.BlockInfo>> b;
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private a(List<DefinedStructure.BlockInfo> list) {
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- this.b = Maps.newHashMap();
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+ this.b = Maps.newConcurrentMap(); // Paper - Use CHM
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this.a = list;
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}
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