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Use weakKeys for LevelAttached to prevent leaking levels #320

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Use weakKeys for LevelAttached to prevent leaking levels #320

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1 change: 1 addition & 0 deletions common/src/lib/java/dev/engine_room/flywheel/lib/util/LevelAttached.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ public LevelAttached(Function<LevelAccessor, T> factory, Consumer<T> finalizer)
ALL.add(thisRef);

cache = CacheBuilder.newBuilder()
.weakKeys() // This prevents Levels from being leaked if invalidateLevel isn't called for them, usually in level wrapper cases
.<LevelAccessor, T>removalListener(n -> finalizer.accept(n.getValue()))
.build(new CacheLoader<>() {
@Override
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