diff options
Diffstat (limited to 'src/main/java/at/hannibal2')
3 files changed, 15 insertions, 10 deletions
diff --git a/src/main/java/at/hannibal2/skyhanni/features/fishing/ChumBucketHider.kt b/src/main/java/at/hannibal2/skyhanni/features/fishing/ChumBucketHider.kt index 0bb98f8e4..5f64aba8c 100644 --- a/src/main/java/at/hannibal2/skyhanni/features/fishing/ChumBucketHider.kt +++ b/src/main/java/at/hannibal2/skyhanni/features/fishing/ChumBucketHider.kt @@ -66,15 +66,7 @@ object ChumBucketHider { // Chum Bucket if (config.hideBucket.get() && entity.inventory.any { it != null && (it.name == "§fEmpty Chum Bucket" || it.name == "§aEmpty Chumcap Bucket") }) { val entityLocation = entity.getLorenzVec() - val toSet = try { - titleEntity.toSet() - } catch (e: NoSuchElementException) { - // Caught an NoSuchElementException in ChumBucketHider at CheckRenderEntityEvent: null - // We know this happens, but we cant fix it, apparently. - // TODO fix it anyway - return - } - for (title in toSet) { + for (title in titleEntity.toSet()) { if (entityLocation.equalsIgnoreY(title.getLorenzVec())) { hiddenEntities.add(entity) event.cancel() diff --git a/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedCache.kt b/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedCache.kt index 4c96c9b3c..a88db58e1 100644 --- a/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedCache.kt +++ b/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedCache.kt @@ -48,11 +48,24 @@ class TimeLimitedCache<K : Any, V : Any>( * Modifications to the returned map are not supported and may lead to unexpected behavior. * This method is intended for read-only operations such as iteration or retrieval of values. * + * This returning map and any view into that map via [Map.keys], [Map.values] or [Map.entries], + * may return [Collection.size] values larger than the elements actually present during iteration. + * This can lead to problems with kotlins [Iterable.toSet], [Iterable.toList] (etc.) small collection + * optimizations. Those methods (and similar ones) have optimizations for single element collections. + * Since the [Collection.size] is checked first those methods will then not make any additional + * checks when accessing the elements of the collection. This can lead to rare [NoSuchElementException]. + * Therefore, the direct constructors of [HashSet], [ArrayList] and similar are to be preferred, + * since they make no such optimizations. + * * @return A read-only view of the cache's underlying map. */ private fun getMap(): ConcurrentMap<K, V> { val asMap: ConcurrentMap<K, V> + // TODO: the returned map view here is live and is updated as the underlying cache is. + // the lock here is relatively pointless. i don't know why it was put here, but i + // can't imagine a good reason, since every access to the returned map would also + // need to be guarded by the same lock to be effective. cacheLock.readLock().lock() try { asMap = cache.asMap() diff --git a/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedSet.kt b/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedSet.kt index 100bbbd10..710e7ee46 100644 --- a/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedSet.kt +++ b/src/main/java/at/hannibal2/skyhanni/utils/TimeLimitedSet.kt @@ -27,7 +27,7 @@ class TimeLimitedSet<T : Any>( fun clear() = cache.clear() - fun toSet(): Set<T> = cache.keys().toSet() + fun toSet(): Set<T> = HashSet(cache.keys()) override fun iterator(): Iterator<T> = toSet().iterator() } |