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Fix another case of concurrency issue in data fixers

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Aikar 2018-09-04 00:02:38 -04:00
parent 0753080fe7
commit e24d823e5f
1 changed files with 10 additions and 1 deletions
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Spigot-Server-Patches/Fix-concurrency-issues-in-DataFixers.patch
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@ -12,9 +12,18 @@ be synchronized to be safe for use over multiple threads.
There may be more cases, but these are extremely obvious ones.
diff --git a/src/main/java/com/mojang/datafixers/DataFixerUpper.java b/src/main/java/com/mojang/datafixers/DataFixerUpper.java
index fb2c380f8a..9299cbbdbd 100644
index fb2c380f8a..c8e7a8aa10 100644
--- a/src/main/java/com/mojang/datafixers/DataFixerUpper.java
+++ b/src/main/java/com/mojang/datafixers/DataFixerUpper.java
@@ -0,0 +0,0 @@ public class DataFixerUpper implements DataFixer {
private final Int2ObjectSortedMap<Schema> schemas;
private final List<DataFix> globalList;
private final IntSortedSet fixerVersions;
- private final Long2ObjectMap<TypeRewriteRule> rules = new Long2ObjectOpenHashMap<>();
+ private final Long2ObjectMap<TypeRewriteRule> rules = it.unimi.dsi.fastutil.longs.Long2ObjectMaps.synchronize(new Long2ObjectOpenHashMap<>()); // Paper
protected DataFixerUpper(final Int2ObjectSortedMap<Schema> schemas, final List<DataFix> globalList, final IntSortedSet fixerVersions) {
this.schemas = schemas;
@@ -0,0 +0,0 @@ public class DataFixerUpper implements DataFixer {
final int expandedDataVersion = DataFixUtils.makeKey(dataVersion);