diff options
Diffstat (limited to 'src/main')
| -rw-r--r-- | src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java | 11 | ||||
| -rw-r--r-- | src/main/kotlin/io/github/moulberry/notenoughupdates/miscfeatures/inventory/MuseumItemHighlighter.kt | 1 |
2 files changed, 7 insertions, 5 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java b/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java index f107d522..6adbc30d 100644 --- a/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java +++ b/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java @@ -32,13 +32,15 @@ public interface LRUCache<K, V> extends Function<K, V> { } static <K, V> LRUCache<K, V> memoize(Function<K, V> mapper, IntSupplier maxCacheSize) { - Map<K, V> cache = new LinkedHashMap<K, V>(10, 0.75F, true) { + Map<K, Object> cache = new LinkedHashMap<K, Object>(10, 0.75F, true) { @Override - protected boolean removeEldestEntry(Map.Entry<K, V> eldest) { + protected boolean removeEldestEntry(Map.Entry<K, Object> eldest) { return this.size() > maxCacheSize.getAsInt(); } }; - Map<K, V> synchronizedCache = Collections.synchronizedMap(cache); + Object SENTINEL_CACHE_RESULT_NULL = new Object(); + Function<K, Object> sentinelAwareMapper = mapper.andThen(it -> it == null ? SENTINEL_CACHE_RESULT_NULL : it); + Map<K, Object> synchronizedCache = Collections.synchronizedMap(cache); return new LRUCache<K, V>() { @Override public void clearCache() { @@ -52,7 +54,8 @@ public interface LRUCache<K, V> extends Function<K, V> { @Override public V apply(K k) { - return synchronizedCache.computeIfAbsent(k, mapper); + Object value = synchronizedCache.computeIfAbsent(k, sentinelAwareMapper); + return value == SENTINEL_CACHE_RESULT_NULL ? null : (V) value; } }; } diff --git a/src/main/kotlin/io/github/moulberry/notenoughupdates/miscfeatures/inventory/MuseumItemHighlighter.kt b/src/main/kotlin/io/github/moulberry/notenoughupdates/miscfeatures/inventory/MuseumItemHighlighter.kt index 75bd1ce8..68810db1 100644 --- a/src/main/kotlin/io/github/moulberry/notenoughupdates/miscfeatures/inventory/MuseumItemHighlighter.kt +++ b/src/main/kotlin/io/github/moulberry/notenoughupdates/miscfeatures/inventory/MuseumItemHighlighter.kt @@ -26,7 +26,6 @@ import io.github.moulberry.notenoughupdates.core.util.StringUtils import io.github.moulberry.notenoughupdates.events.GuiContainerBackgroundDrawnEvent import io.github.moulberry.notenoughupdates.events.ReplaceItemEvent import io.github.moulberry.notenoughupdates.events.RepositoryReloadEvent -import io.github.moulberry.notenoughupdates.mixins.AccessorGuiContainer import io.github.moulberry.notenoughupdates.util.ItemUtils import io.github.moulberry.notenoughupdates.util.LRUCache import net.minecraft.client.gui.Gui |