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Code Issues Releases Activity

optimize collections

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NONPLAYT
2025-07-24 14:20:20 +03:00
parent 4e021c3cfd
commit 1507009435
1 changed files with 103 additions and 0 deletions
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103
divinemc-server/minecraft-patches/features/0068-Optimize-collections.patch Normal file
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@@ -0,0 +1,103 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Thu, 24 Jul 2025 14:07:47 +0300
Subject: [PATCH] Optimize collections
diff --git a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/EntityLookup.java b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/EntityLookup.java
index 2d24d03bbdb5ee0d862cbfff2219f58afffafe12..b4c982264234925f15cb88b3174711e00b1633db 100644
--- a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/EntityLookup.java
+++ b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/EntityLookup.java
@@ -44,7 +44,7 @@ public abstract class EntityLookup implements LevelEntityGetter<Entity> {
public final Level world;
- protected final SWMRLong2ObjectHashTable<ChunkSlicesRegion> regions = new SWMRLong2ObjectHashTable<>(128, 0.5f);
+ protected final it.unimi.dsi.fastutil.longs.Long2ObjectArrayMap<ChunkSlicesRegion> regions = new it.unimi.dsi.fastutil.longs.Long2ObjectArrayMap<>(128); // DivineMC - Optimize collections
protected final LevelCallback<Entity> worldCallback;
diff --git a/net/minecraft/core/NonNullList.java b/net/minecraft/core/NonNullList.java
index 7e31c5c8659d24948fd45a2d6ee7bdeca6027d27..95221434fd8eef388f0308b72af3f93407a6e09c 100644
--- a/net/minecraft/core/NonNullList.java
+++ b/net/minecraft/core/NonNullList.java
@@ -14,23 +14,23 @@ public class NonNullList<E> extends AbstractList<E> {
private final E defaultValue;
public static <E> NonNullList<E> create() {
- return new NonNullList<>(Lists.newArrayList(), null);
+ return new NonNullList<>(new it.unimi.dsi.fastutil.objects.ObjectArrayList<>(), null); // DivineMC - Optimize collections
}
public static <E> NonNullList<E> createWithCapacity(int initialCapacity) {
- return new NonNullList<>(Lists.newArrayListWithCapacity(initialCapacity), null);
+ return new NonNullList<>(new it.unimi.dsi.fastutil.objects.ObjectArrayList<>(initialCapacity), null); // DivineMC - Optimize collections
}
public static <E> NonNullList<E> withSize(int size, E defaultValue) {
Validate.notNull(defaultValue);
Object[] objects = new Object[size];
Arrays.fill(objects, defaultValue);
- return new NonNullList<>(Arrays.asList((E[])objects), defaultValue);
+ return new NonNullList<>(new it.unimi.dsi.fastutil.objects.ObjectArrayList<>((E[])objects), defaultValue); // DivineMC - Optimize collections
}
@SafeVarargs
public static <E> NonNullList<E> of(E defaultValue, E... elements) {
- return new NonNullList<>(Arrays.asList(elements), defaultValue);
+ return new NonNullList<>(new it.unimi.dsi.fastutil.objects.ObjectArrayList<>(elements), defaultValue); // DivineMC - Optimize collections
}
protected NonNullList(List<E> list, @Nullable E defaultValue) {
diff --git a/net/minecraft/world/entity/ai/sensing/NearestLivingEntitySensor.java b/net/minecraft/world/entity/ai/sensing/NearestLivingEntitySensor.java
index b0c5e41fefc7c9adf1a61bd5b52861736657d37e..dfc62772d5617f0dce72b45a1bebf1b2f051efd5 100644
--- a/net/minecraft/world/entity/ai/sensing/NearestLivingEntitySensor.java
+++ b/net/minecraft/world/entity/ai/sensing/NearestLivingEntitySensor.java
@@ -17,10 +17,10 @@ public class NearestLivingEntitySensor<T extends LivingEntity> extends Sensor<T>
protected void doTick(ServerLevel level, T entity) {
double attributeValue = entity.getAttributeValue(Attributes.FOLLOW_RANGE);
AABB aabb = entity.getBoundingBox().inflate(attributeValue, attributeValue, attributeValue);
- List<LivingEntity> entitiesOfClass = level.getEntitiesOfClass(
+ it.unimi.dsi.fastutil.objects.ObjectArrayList<LivingEntity> entitiesOfClass = (it.unimi.dsi.fastutil.objects.ObjectArrayList<LivingEntity>) level.getEntitiesOfClass( // DivineMC - Optimize collections
LivingEntity.class, aabb, matchableEntity -> matchableEntity != entity && matchableEntity.isAlive()
);
- entitiesOfClass.sort(Comparator.comparingDouble(entity::distanceToSqr));
+ entitiesOfClass.unstableSort(Comparator.comparingDouble(entity::distanceToSqr)); // DivineMC - Optimize collections
Brain<?> brain = entity.getBrain();
brain.setMemory(MemoryModuleType.NEAREST_LIVING_ENTITIES, entitiesOfClass);
brain.setMemory(MemoryModuleType.NEAREST_VISIBLE_LIVING_ENTITIES, new NearestVisibleLivingEntities(level, entity, entitiesOfClass));
diff --git a/net/minecraft/world/level/Level.java b/net/minecraft/world/level/Level.java
index f6b548dbb8b1bd82b5ddc73e2613cdcde059ce74..d5ffa5ef26222e8d111c9e4f15362fa3b73edd1c 100644
--- a/net/minecraft/world/level/Level.java
+++ b/net/minecraft/world/level/Level.java
@@ -253,7 +253,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
@Override
public final <T extends Entity> List<T> getEntitiesOfClass(final Class<T> entityClass, final AABB boundingBox, final Predicate<? super T> predicate) {
- final List<T> ret = new java.util.ArrayList<>();
+ final List<T> ret = new it.unimi.dsi.fastutil.objects.ObjectArrayList<>(); // DivineMC - Optimize collections
((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemLevel)this).moonrise$getEntityLookup().getEntities(entityClass, null, boundingBox, ret, predicate);
@@ -262,7 +262,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
@Override
public final List<Entity> moonrise$getHardCollidingEntities(final Entity entity, final AABB box, final Predicate<? super Entity> predicate) {
- final List<Entity> ret = new java.util.ArrayList<>();
+ final List<Entity> ret = new it.unimi.dsi.fastutil.objects.ObjectArrayList<>(); // DivineMC - Optimize collections
((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemLevel)this).moonrise$getEntityLookup().getHardCollidingEntities(entity, box, ret, predicate);
diff --git a/net/minecraft/world/level/chunk/LevelChunk.java b/net/minecraft/world/level/chunk/LevelChunk.java
index 24f13e2b0b694ff4dd01aeea876ef874f1828304..1135aa373a631cb90b6c0c75fd3590bcbefd4a4c 100644
--- a/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/net/minecraft/world/level/chunk/LevelChunk.java
@@ -75,7 +75,7 @@ public class LevelChunk extends ChunkAccess implements ca.spottedleaf.moonrise.p
return "<null>";
}
};
- private final Map<BlockPos, LevelChunk.RebindableTickingBlockEntityWrapper> tickersInLevel = Maps.newHashMap();
+ private final Map<BlockPos, LevelChunk.RebindableTickingBlockEntityWrapper> tickersInLevel = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(); // DivineMC - Optimize collections
public boolean loaded;
public final ServerLevel level; // CraftBukkit - type
@Nullable