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ccf2f9c0d2f8cdc7451e4eb46c6fb95376fc5606
Leaf/leaf-server/minecraft-patches/features/0046-Reduce-array-allocations.patch
Dreeam ccf2f9c0d2 Updated Upstream (Paper/Purpur) 
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@a9399451 Fixup sendAllDataToRemote calls
PaperMC/Paper@cb47e018 Remove more dead code, fix pre-existing desync when cancelling and closing container
PaperMC/Paper@40764534 Specify the class loader when loading services (#12829)
PaperMC/Paper@1bf6364b Update Mache for horse decompile fix
PaperMC/Paper@76fb5060 Add vanilla error message to precondition for DialogBaseImpl (#12831)

Purpur Changes:
PurpurMC/Purpur@5b26bab8 Updated Upstream (Paper)
PurpurMC/Purpur@8734844b sigh...
PurpurMC/Purpur@09ea9cb9 fix mobs not burning in daylight (#1689)
PurpurMC/Purpur@4d5a8e6e Updated Upstream (Paper)
PurpurMC/Purpur@7dbe4153 Add support for "/chase", a disabled Minecraft command. (#1690)
PurpurMC/Purpur@11c030a8 Updated Upstream (Paper)
2025-07-12 18:14:29 +08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Sat, 26 Nov 2022 11:25:45 +0100
Subject: [PATCH] Reduce array allocations
License: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
Gale - https://galemc.org
This patch is based on the following patch:
"reduce allocs"
By: Simon Gardling <titaniumtown@gmail.com>
As part of: JettPack (https://gitlab.com/Titaniumtown/JettPack)
Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
diff --git a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
index b2bcfb3557a0326fd7ec1059f95d6da4568dfd80..fee4a7452178c274eb835d758b718d8e874d79d0 100644
--- a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
+++ b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
@@ -400,7 +400,6 @@ public final class ChunkEntitySlices {
private static final class BasicEntityList<E extends Entity> {
- private static final Entity[] EMPTY = new Entity[0];
private static final int DEFAULT_CAPACITY = 4;
private E[] storage;
@@ -411,7 +410,7 @@ public final class ChunkEntitySlices {
}
public BasicEntityList(final int cap) {
- this.storage = (E[])(cap <= 0 ? EMPTY : new Entity[cap]);
+ this.storage = (E[])(cap <= 0 ? me.titaniumtown.ArrayConstants.emptyEntityArray : new Entity[cap]);// Gale - JettPack - reduce array allocations
}
public boolean isEmpty() {
@@ -423,7 +422,7 @@ public final class ChunkEntitySlices {
}
private void resize() {
- if (this.storage == EMPTY) {
+ if (this.storage == me.titaniumtown.ArrayConstants.emptyEntityArray) { // Gale - JettPack - reduce array allocations
this.storage = (E[])new Entity[DEFAULT_CAPACITY];
} else {
this.storage = Arrays.copyOf(this.storage, this.storage.length * 2);
diff --git a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
index 82824ae7ffbced513a8bcace684af94916135e84..47a600204ae1a1e7f166284dc26a1a7afc1dbecc 100644
--- a/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
+++ b/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
@@ -19,10 +19,8 @@ import net.minecraft.world.level.entity.LevelCallback;
public final class ServerEntityLookup extends EntityLookup {
- private static final Entity[] EMPTY_ENTITY_ARRAY = new Entity[0];
-
private final ServerLevel serverWorld;
- public final ReferenceList<Entity> trackerEntities = new ReferenceList<>(EMPTY_ENTITY_ARRAY); // Moonrise - entity tracker
+ public final ReferenceList<Entity> trackerEntities = new ReferenceList<>(me.titaniumtown.ArrayConstants.emptyEntityArray); // Moonrise - entity tracker // Gale - JettPack - reduce array allocations
// Vanilla does not increment ticket timeouts if the chunk is progressing in generation. They made this change in 1.21.6 so that the ender pearl
// ticket does not expire if the chunk fails to generate before the timeout expires. Rather than blindly adjusting the entire system behavior
diff --git a/net/minecraft/nbt/ByteArrayTag.java b/net/minecraft/nbt/ByteArrayTag.java
index 6fbb131b472a3093b137d8ced9889777a133bd5b..cecfd48f57bc11b84c18b4e5a723228fd3c18e23 100644
--- a/net/minecraft/nbt/ByteArrayTag.java
+++ b/net/minecraft/nbt/ByteArrayTag.java
@@ -144,7 +144,7 @@ public final class ByteArrayTag implements CollectionTag {
@Override
public void clear() {
- this.data = new byte[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyByteArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/net/minecraft/nbt/IntArrayTag.java b/net/minecraft/nbt/IntArrayTag.java
index a8ea2aeb5a02903a37376fb78b49c10745147411..e50bbf1318e9f16f83723eab1389c189baf840a2 100644
--- a/net/minecraft/nbt/IntArrayTag.java
+++ b/net/minecraft/nbt/IntArrayTag.java
@@ -151,7 +151,7 @@ public final class IntArrayTag implements CollectionTag {
@Override
public void clear() {
- this.data = new int[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/net/minecraft/nbt/LongArrayTag.java b/net/minecraft/nbt/LongArrayTag.java
index c90024aecb4b2424b3ef37194b0686734ab43db9..fd8a4bfe065698ea320800bc2b22474b1c5c4ca9 100644
--- a/net/minecraft/nbt/LongArrayTag.java
+++ b/net/minecraft/nbt/LongArrayTag.java
@@ -150,7 +150,7 @@ public final class LongArrayTag implements CollectionTag {
@Override
public void clear() {
- this.data = new long[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyLongArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/net/minecraft/network/CipherBase.java b/net/minecraft/network/CipherBase.java
index 121685cacef111fbec0057d386f748497bc3a36d..b4a4fafec1a8e279ec1e31e58fee2d5d34fb8289 100644
--- a/net/minecraft/network/CipherBase.java
+++ b/net/minecraft/network/CipherBase.java
@@ -7,8 +7,8 @@ import javax.crypto.ShortBufferException;
public class CipherBase {
private final Cipher cipher;
- private byte[] heapIn = new byte[0];
- private byte[] heapOut = new byte[0];
+ private byte[] heapIn = me.titaniumtown.ArrayConstants.emptyByteArray; // Gale - JettPack - reduce array allocations
+ private byte[] heapOut = me.titaniumtown.ArrayConstants.emptyByteArray; // Gale - JettPack - reduce array allocations
protected CipherBase(Cipher cipher) {
this.cipher = cipher;
diff --git a/net/minecraft/network/chat/contents/TranslatableContents.java b/net/minecraft/network/chat/contents/TranslatableContents.java
index 8ef16f98996b1ec0c9c3f158248ac95f1b07328f..6780b2493d625603b74e635c4996bb8303ce5b9a 100644
--- a/net/minecraft/network/chat/contents/TranslatableContents.java
+++ b/net/minecraft/network/chat/contents/TranslatableContents.java
@@ -29,7 +29,7 @@ import net.minecraft.util.ExtraCodecs;
import net.minecraft.world.entity.Entity;
public class TranslatableContents implements ComponentContents {
- public static final Object[] NO_ARGS = new Object[0];
+ public static final Object[] NO_ARGS = me.titaniumtown.ArrayConstants.emptyObjectArray; // Gale - JettPack - reduce array allocations
private static final Codec<Object> PRIMITIVE_ARG_CODEC = ExtraCodecs.JAVA.validate(TranslatableContents::filterAllowedArguments);
private static final Codec<Object> ARG_CODEC = Codec.either(PRIMITIVE_ARG_CODEC, ComponentSerialization.CODEC)
.xmap(
diff --git a/net/minecraft/server/level/ServerEntity.java b/net/minecraft/server/level/ServerEntity.java
index 5df8ee3955593e70f0e67e91431e464d177bdeeb..b7581796dda77bca66c03e421f2a83a920f44ef1 100644
--- a/net/minecraft/server/level/ServerEntity.java
+++ b/net/minecraft/server/level/ServerEntity.java
@@ -366,7 +366,7 @@ public class ServerEntity {
if (this.entity instanceof LivingEntity livingEntityx) {
List<Pair<EquipmentSlot, ItemStack>> list = Lists.newArrayList();
- for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES) {
+ for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
ItemStack itemBySlot = livingEntityx.getItemBySlot(equipmentSlot);
if (!itemBySlot.isEmpty()) {
list.add(Pair.of(equipmentSlot, itemBySlot.copy()));
diff --git a/net/minecraft/server/level/ServerLevel.java b/net/minecraft/server/level/ServerLevel.java
index a9c2f419200483673f6743ed94af110a8e875e71..617eb1b9d30d499124576c5d7cb5152571cc6b84 100644
--- a/net/minecraft/server/level/ServerLevel.java
+++ b/net/minecraft/server/level/ServerLevel.java
@@ -1228,7 +1228,7 @@ public class ServerLevel extends Level implements ServerEntityGetter, WorldGenLe
public static List<Entity> getCurrentlyTickingEntities() {
Entity ticking = currentlyTickingEntity.get();
- List<Entity> ret = java.util.Arrays.asList(ticking == null ? new Entity[0] : new Entity[] { ticking });
+ List<Entity> ret = java.util.Arrays.asList(ticking == null ? me.titaniumtown.ArrayConstants.emptyEntityArray : new Entity[] { ticking }); // Gale - JettPack - reduce array allocations
return ret;
}
diff --git a/net/minecraft/server/level/ServerPlayer.java b/net/minecraft/server/level/ServerPlayer.java
index bb1d7467b3fe01762c8ef28f1f9f6563e18a6195..af726d261f8d27ba95daa2657abd26a7461903ac 100644
--- a/net/minecraft/server/level/ServerPlayer.java
+++ b/net/minecraft/server/level/ServerPlayer.java
@@ -1100,7 +1100,7 @@ public class ServerPlayer extends Player implements ca.spottedleaf.moonrise.patc
this.getInventory().getNonEquipmentItems().set(i, net.minecraft.world.item.ItemStack.EMPTY);
}
}
- for (final EquipmentSlot value : EquipmentSlot.VALUES) {
+ for (final EquipmentSlot value : EquipmentSlot.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
if (this.getInventory().equipment.has(value) && !shouldKeepDeathEventItem(event, this.getInventory().equipment.get(value))) {
this.getInventory().equipment.set(value, net.minecraft.world.item.ItemStack.EMPTY);
}
diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 83ab47fead8c07c70a96d5794baa04cd1444fb8f..3f1f68ed20ec6c944f031afc74052e63594e84e6 100644
--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2794,7 +2794,7 @@ public class ServerGamePacketListenerImpl
// SPIGOT-7136 - Allays
if (target instanceof net.minecraft.world.entity.animal.allay.Allay || target instanceof net.minecraft.world.entity.animal.horse.AbstractHorse) { // Paper - Fix horse armor desync
ServerGamePacketListenerImpl.this.send(new net.minecraft.network.protocol.game.ClientboundSetEquipmentPacket(
- target.getId(), java.util.Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values())
+ target.getId(), java.util.Arrays.stream(net.minecraft.world.entity.EquipmentSlot.VALUES_ARRAY) // Gale - JettPack - reduce array allocations
.map((slot) -> com.mojang.datafixers.util.Pair.of(slot, ((LivingEntity) target).getItemBySlot(slot).copy()))
.collect(Collectors.toList()), true)); // Paper - sanitize
player.containerMenu.sendAllDataToRemote();
diff --git a/net/minecraft/server/players/StoredUserList.java b/net/minecraft/server/players/StoredUserList.java
index d445e8f126f077d8419c52fa5436ea963a1a42a4..39483f7b453d6faedeccc1ab1eda76669395ea5a 100644
--- a/net/minecraft/server/players/StoredUserList.java
+++ b/net/minecraft/server/players/StoredUserList.java
@@ -70,7 +70,7 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
}
public String[] getUserList() {
- return this.map.keySet().toArray(new String[0]);
+ return this.map.keySet().toArray(me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
}
public boolean isEmpty() {
diff --git a/net/minecraft/util/ZeroBitStorage.java b/net/minecraft/util/ZeroBitStorage.java
index 09fd99c9cbd23b5f3c899bfb00c9b89651948ed8..5c1103ef028e5ffe6ce0eadc861dd3b2c8f3ed9f 100644
--- a/net/minecraft/util/ZeroBitStorage.java
+++ b/net/minecraft/util/ZeroBitStorage.java
@@ -5,7 +5,7 @@ import java.util.function.IntConsumer;
import org.apache.commons.lang3.Validate;
public class ZeroBitStorage implements BitStorage {
- public static final long[] RAW = new long[0];
+ public static final long[] RAW = me.titaniumtown.ArrayConstants.emptyLongArray; // Gale - JettPack - reduce array allocations
private final int size;
public ZeroBitStorage(int size) {
diff --git a/net/minecraft/world/entity/ConversionType.java b/net/minecraft/world/entity/ConversionType.java
index 3eea236bd1fd401fefdf7c5cc553a3db335029c7..3739272cbc73b7c4f15a2fbe874905cf06175f64 100644
--- a/net/minecraft/world/entity/ConversionType.java
+++ b/net/minecraft/world/entity/ConversionType.java
@@ -37,7 +37,7 @@ public enum ConversionType {
}
if (conversionParams.keepEquipment()) {
- for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES) {
+ for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
ItemStack itemBySlot = oldMob.getItemBySlot(equipmentSlot);
if (!itemBySlot.isEmpty()) {
newMob.setItemSlot(equipmentSlot, itemBySlot.copyAndClear());
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index 397bf42ef1d83cc242ca8228cd28e5f862da72d7..584403a056350b05da0108ea668a1583db2ee943 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -3076,7 +3076,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
}
private boolean attemptToShearEquipment(Player player, InteractionHand hand, ItemStack stack, Mob mob) {
- for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES) {
+ for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
ItemStack itemBySlot = mob.getItemBySlot(equipmentSlot);
Equippable equippable = itemBySlot.get(DataComponents.EQUIPPABLE);
if (equippable != null
diff --git a/net/minecraft/world/entity/EquipmentSlot.java b/net/minecraft/world/entity/EquipmentSlot.java
index 0e44397c9d53ff30a96c9e8e392a363fa9ae0c55..dbf31389f0e9796c80afbffddf6a20cbaf184e6e 100644
--- a/net/minecraft/world/entity/EquipmentSlot.java
+++ b/net/minecraft/world/entity/EquipmentSlot.java
@@ -20,9 +20,12 @@ public enum EquipmentSlot implements StringRepresentable {
SADDLE(EquipmentSlot.Type.SADDLE, 0, 1, 7, "saddle");
public static final int NO_COUNT_LIMIT = 0;
- public static final List<EquipmentSlot> VALUES = List.of(values());
- public static final IntFunction<EquipmentSlot> BY_ID = ByIdMap.continuous(equipmentSlot -> equipmentSlot.id, values(), ByIdMap.OutOfBoundsStrategy.ZERO);
- public static final StringRepresentable.EnumCodec<EquipmentSlot> CODEC = StringRepresentable.fromEnum(EquipmentSlot::values);
+ // Gale start - JettPack - reduce array allocations
+ public static final EquipmentSlot[] VALUES_ARRAY = values();
+ public static final List<EquipmentSlot> VALUES = List.of(VALUES_ARRAY);
+ public static final IntFunction<EquipmentSlot> BY_ID = ByIdMap.continuous(equipmentSlot -> equipmentSlot.id, VALUES_ARRAY, ByIdMap.OutOfBoundsStrategy.ZERO);
+ public static final StringRepresentable.EnumCodec<EquipmentSlot> CODEC = StringRepresentable.fromEnum(() -> VALUES_ARRAY);
+ // Gale end - JettPack - reduce array allocations
public static final StreamCodec<ByteBuf, EquipmentSlot> STREAM_CODEC = ByteBufCodecs.idMapper(BY_ID, equipmentSlot -> equipmentSlot.id);
private final EquipmentSlot.Type type;
private final int index;
diff --git a/net/minecraft/world/entity/EquipmentSlotGroup.java b/net/minecraft/world/entity/EquipmentSlotGroup.java
index 381e0a1c0af7e339713ed1df1c2f21121c1bbd0f..1ebcab2ee9898a618ad76b18491be19859629192 100644
--- a/net/minecraft/world/entity/EquipmentSlotGroup.java
+++ b/net/minecraft/world/entity/EquipmentSlotGroup.java
@@ -24,6 +24,7 @@ public enum EquipmentSlotGroup implements StringRepresentable, Iterable<Equipmen
BODY(9, "body", EquipmentSlot.BODY),
SADDLE(10, "saddle", EquipmentSlot.SADDLE);
+ public static final EquipmentSlotGroup[] VALUES_ARRAY = EquipmentSlotGroup.values(); // Gale - JettPack - reduce array allocations
public static final IntFunction<EquipmentSlotGroup> BY_ID = ByIdMap.continuous(
equipmentSlotGroup -> equipmentSlotGroup.id, values(), ByIdMap.OutOfBoundsStrategy.ZERO
);
@@ -38,7 +39,7 @@ public enum EquipmentSlotGroup implements StringRepresentable, Iterable<Equipmen
this.id = id;
this.key = key;
this.predicate = predicate;
- this.slots = EquipmentSlot.VALUES.stream().filter(predicate).toList();
+ this.slots = EquipmentSlot.VALUES.stream().filter(predicate).toList(); // Gale - JettPack - reduce array allocations
}
private EquipmentSlotGroup(final int id, final String key, final EquipmentSlot slot) {
diff --git a/net/minecraft/world/entity/EquipmentTable.java b/net/minecraft/world/entity/EquipmentTable.java
index b383836c200ca9f7bd84639367aa81b57868fb25..3af4a6dcc81afaf2860325fe5852c9a941f216d4 100644
--- a/net/minecraft/world/entity/EquipmentTable.java
+++ b/net/minecraft/world/entity/EquipmentTable.java
@@ -30,7 +30,7 @@ public record EquipmentTable(ResourceKey<LootTable> lootTable, Map<EquipmentSlot
}
private static Map<EquipmentSlot, Float> createForAllSlots(float dropChance) {
- return createForAllSlots(List.of(EquipmentSlot.values()), dropChance);
+ return createForAllSlots(List.of(EquipmentSlot.VALUES_ARRAY), dropChance); // Gale - JettPack - reduce array allocations
}
private static Map<EquipmentSlot, Float> createForAllSlots(List<EquipmentSlot> equipmentSlots, float dropChance) {
diff --git a/net/minecraft/world/item/ItemStack.java b/net/minecraft/world/item/ItemStack.java
index da16f4831c875e07c25d7ed041bed493db614658..951c86278e8cb5cd801a5db2ebfabef8c6d813ef 100644
--- a/net/minecraft/world/item/ItemStack.java
+++ b/net/minecraft/world/item/ItemStack.java
@@ -1149,7 +1149,7 @@ public final class ItemStack implements DataComponentHolder {
private void addAttributeTooltips(Consumer<Component> tooltipAdder, TooltipDisplay tooltipDisplay, @Nullable Player player) {
if (tooltipDisplay.shows(DataComponents.ATTRIBUTE_MODIFIERS)) {
- for (EquipmentSlotGroup equipmentSlotGroup : EquipmentSlotGroup.values()) {
+ for (EquipmentSlotGroup equipmentSlotGroup : EquipmentSlotGroup.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
MutableBoolean mutableBoolean = new MutableBoolean(true);
this.forEachModifier(
equipmentSlotGroup,
diff --git a/net/minecraft/world/item/crafting/ShapedRecipePattern.java b/net/minecraft/world/item/crafting/ShapedRecipePattern.java
index bfda76974ea8d4397e2c2ebf5bdcb5d7e5f0bab5..cabbc93409ca99180d115e2f23419ee1824d5801 100644
--- a/net/minecraft/world/item/crafting/ShapedRecipePattern.java
+++ b/net/minecraft/world/item/crafting/ShapedRecipePattern.java
@@ -121,7 +121,7 @@ public final class ShapedRecipePattern {
}
if (pattern.size() == i3) {
- return new String[0];
+ return me.titaniumtown.ArrayConstants.emptyStringArray; // Gale - JettPack - reduce array allocations
} else {
String[] strings = new String[pattern.size() - i3 - i2];
diff --git a/net/minecraft/world/level/Level.java b/net/minecraft/world/level/Level.java
index b62ee276e2176da439ac2f4da4501861da746004..97d227249405c8648b8b5e9bcca5a3f202f7b903 100644
--- a/net/minecraft/world/level/Level.java
+++ b/net/minecraft/world/level/Level.java
@@ -1825,7 +1825,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
public org.bukkit.entity.Entity[] getChunkEntities(int chunkX, int chunkZ) {
ca.spottedleaf.moonrise.patches.chunk_system.level.entity.ChunkEntitySlices slices = ((ServerLevel)this).moonrise$getEntityLookup().getChunk(chunkX, chunkZ);
if (slices == null) {
- return new org.bukkit.entity.Entity[0];
+ return me.titaniumtown.ArrayConstants.emptyBukkitEntityArray; // Gale - JettPack - reduce array allocations
}
List<org.bukkit.entity.Entity> ret = new java.util.ArrayList<>();
@@ -1836,7 +1836,7 @@ public abstract class Level implements LevelAccessor, UUIDLookup<Entity>, AutoCl
}
}
- return ret.toArray(new org.bukkit.entity.Entity[0]);
+ return ret.toArray(me.titaniumtown.ArrayConstants.emptyBukkitEntityArray); // Gale - JettPack - reduce array allocations
}
// Paper end - rewrite chunk system
diff --git a/net/minecraft/world/level/block/ComposterBlock.java b/net/minecraft/world/level/block/ComposterBlock.java
index a647d76d365a60b95a3eb7927ac426bf70d417f3..7977ecd013c55359f179b4b7f895099b7eb02294 100644
--- a/net/minecraft/world/level/block/ComposterBlock.java
+++ b/net/minecraft/world/level/block/ComposterBlock.java
@@ -419,7 +419,7 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
@Override
public int[] getSlotsForFace(Direction side) {
- return new int[0];
+ return me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
@Override
@@ -454,7 +454,7 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
@Override
public int[] getSlotsForFace(Direction side) {
- return side == Direction.UP ? new int[]{0} : new int[0];
+ return side == Direction.UP ? me.titaniumtown.ArrayConstants.zeroSingletonIntArray : me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
@Override
@@ -505,7 +505,7 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
@Override
public int[] getSlotsForFace(Direction side) {
- return side == Direction.DOWN ? new int[]{0} : new int[0];
+ return side == Direction.DOWN ? me.titaniumtown.ArrayConstants.zeroSingletonIntArray : me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
index 36a72a11d28f99bfe85868461925b778cc01478e..ca2cab797fc16f0961ce994fcb45029589b3c370 100644
--- a/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+++ b/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
@@ -44,7 +44,7 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
protected static final int SLOT_FUEL = 1;
protected static final int SLOT_RESULT = 2;
public static final int DATA_LIT_TIME = 0;
- private static final int[] SLOTS_FOR_UP = new int[]{0};
+ private static final int[] SLOTS_FOR_UP = me.titaniumtown.ArrayConstants.zeroSingletonIntArray; // Gale - JettPack - reduce array allocations
private static final int[] SLOTS_FOR_DOWN = new int[]{2, 1};
private static final int[] SLOTS_FOR_SIDES = new int[]{1};
public static final int DATA_LIT_DURATION = 1;
diff --git a/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java b/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
index c8f23011a8942a5be970c606f67142cbd202b97e..98971a07757d29d6926a0aa05f229b8020af42b6 100644
--- a/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
+++ b/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
@@ -258,7 +258,7 @@ public class MapItemSavedData extends SavedData {
}
private static boolean hasMapInvisibilityItemEquipped(Player player) {
- for (EquipmentSlot equipmentSlot : EquipmentSlot.values()) {
+ for (EquipmentSlot equipmentSlot : EquipmentSlot.VALUES_ARRAY) { // Gale - JettPack - reduce array allocations
if (equipmentSlot != EquipmentSlot.MAINHAND
&& equipmentSlot != EquipmentSlot.OFFHAND
&& player.getItemBySlot(equipmentSlot).is(ItemTags.MAP_INVISIBILITY_EQUIPMENT)) {
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