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2fed8574bdac0b8151edddb2c6aab5e95ef9870e
Gale/patches/server/0063-Reduce-array-allocations.patch
Dreeam 2fed8574bd Updated Upstream (Paper)
2024-11-28 02:54:56 -05:00

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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/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
index 7fed43a1e7bcf35c4d7fd3224837a47fedd59860..adc47f1ca3580a6968d145239ae830734a0ebe4a 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
@@ -18,9 +18,7 @@ public final class EntityList implements Iterable<Entity> {
this.entityToIndex.defaultReturnValue(Integer.MIN_VALUE);
}
- private static final Entity[] EMPTY_LIST = new Entity[0];
-
- private Entity[] entities = EMPTY_LIST;
+ private Entity[] entities = me.titaniumtown.ArrayConstants.emptyEntityArray; // Gale - JettPack - reduce array allocations
private int count;
public int size() {
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/IntList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/IntList.java
index 9f3b25bb2439f283f878db93973a02fcdcd14eed..4eb7bf187276f07f807fe181b303dda8e1b9196d 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/IntList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/IntList.java
@@ -10,9 +10,7 @@ public final class IntList {
this.map.defaultReturnValue(Integer.MIN_VALUE);
}
- private static final int[] EMPTY_LIST = new int[0];
-
- private int[] byIndex = EMPTY_LIST;
+ private int[] byIndex = me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
private int count;
public int size() {
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
index 2e876b918672e8ef3b5197b7e6b1597247fdeaa1..8df9406b77eb3c225ebf88bf76a7adb666452f3b 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
@@ -7,14 +7,12 @@ import java.util.NoSuchElementException;
public final class ReferenceList<E> implements Iterable<E> {
- private static final Object[] EMPTY_LIST = new Object[0];
-
private final Reference2IntOpenHashMap<E> referenceToIndex;
private E[] references;
private int count;
public ReferenceList() {
- this((E[])EMPTY_LIST);
+ this((E[]) me.titaniumtown.ArrayConstants.emptyObjectArray); // Gale - JettPack - reduce array allocations
}
public ReferenceList(final E[] referenceArray) {
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
index 2bae9949ef325d0001aa638150fbbdf968367e75..a72d5db6f6a8667c5c839016033bba4d0f16cf13 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
@@ -10,9 +10,7 @@ public final class ShortList {
this.map.defaultReturnValue(Short.MIN_VALUE);
}
- private static final short[] EMPTY_LIST = new short[0];
-
- private short[] byIndex = EMPTY_LIST;
+ private short[] byIndex = me.titaniumtown.ArrayConstants.emptyShortArray; // Gale - JettPack - reduce array allocations
private short count;
public int size() {
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/SortedList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/SortedList.java
index db92261a6cb3758391108361096417c61bc82cdc..1a14fddb36ca3c14d243304db629d0c5aac3906c 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/SortedList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/SortedList.java
@@ -6,14 +6,12 @@ import java.util.Comparator;
public final class SortedList<E> {
- private static final Object[] EMPTY_LIST = new Object[0];
-
private Comparator<? super E> comparator;
private E[] elements;
private int count;
public SortedList(final Comparator<? super E> comparator) {
- this((E[])EMPTY_LIST, comparator);
+ this((E[]) me.titaniumtown.ArrayConstants.emptyObjectArray, comparator); // Gale - JettPack - reduce array allocations
}
public SortedList(final E[] elements, final Comparator<? super E> comparator) {
diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
index b3c993a790fc3fab6a408c731deb297f74c959ce..e85a33c477e46f5b4633c0e87cfddcca669a0da7 100644
--- a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
+++ b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/ChunkEntitySlices.java
@@ -387,7 +387,7 @@ public final class ChunkEntitySlices {
private static final class BasicEntityList<E extends Entity> {
- private static final Entity[] EMPTY = new Entity[0];
+ private static final Entity[] EMPTY = me.titaniumtown.ArrayConstants.emptyEntityArray; // Gale - JettPack - reduce array allocations
private static final int DEFAULT_CAPACITY = 4;
private E[] storage;
diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
index 58d9187adc188b693b6becc400f766e069bf1bf5..e3de64c7e7699547b7470080ff85efc5fbc6c2ee 100644
--- a/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
+++ b/src/main/java/ca/spottedleaf/moonrise/patches/chunk_system/level/entity/server/ServerEntityLookup.java
@@ -15,10 +15,8 @@ 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
public ServerEntityLookup(final ServerLevel world, final LevelCallback<Entity> worldCallback) {
super(world, worldCallback);
diff --git a/src/main/java/io/papermc/paper/command/brigadier/PaperCommands.java b/src/main/java/io/papermc/paper/command/brigadier/PaperCommands.java
index 95d3b42cbe2184b0a04d941f27f7a6e643ef59be..e0dad3b61402b309084a464bc3dfdb80043e69eb 100644
--- a/src/main/java/io/papermc/paper/command/brigadier/PaperCommands.java
+++ b/src/main/java/io/papermc/paper/command/brigadier/PaperCommands.java
@@ -195,7 +195,7 @@ public class PaperCommands implements Commands, PaperRegistrar<LifecycleEventOwn
})
)
.executes((stack) -> {
- basicCommand.execute(stack.getSource(), new String[0]);
+ basicCommand.execute(stack.getSource(), me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
return com.mojang.brigadier.Command.SINGLE_SUCCESS;
});
diff --git a/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java b/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java
index ae60bd96b5284d54676d8e7e4dd5d170b526ec1e..89562a86cd33ea2b55b284f77dc5d903ee21a49b 100644
--- a/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java
+++ b/src/main/java/io/papermc/paper/command/subcommands/VersionCommand.java
@@ -14,7 +14,7 @@ public final class VersionCommand implements PaperSubcommand {
public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
final @Nullable Command ver = MinecraftServer.getServer().server.getCommandMap().getCommand("version");
if (ver != null) {
- ver.execute(sender, "paper", new String[0]);
+ ver.execute(sender, "paper", me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
}
return true;
}
diff --git a/src/main/java/me/titaniumtown/ArrayConstants.java b/src/main/java/me/titaniumtown/ArrayConstants.java
new file mode 100644
index 0000000000000000000000000000000000000000..211c5b080919e6e6c360c274963bc6396cd82cff
--- /dev/null
+++ b/src/main/java/me/titaniumtown/ArrayConstants.java
@@ -0,0 +1,19 @@
+// Gale - JettPack - reduce array allocations
+
+package me.titaniumtown;
+
+public final class ArrayConstants {
+
+ private ArrayConstants() {}
+
+ public static final Object[] emptyObjectArray = new Object[0];
+ public static final short[] emptyShortArray = new short[0];
+ public static final int[] emptyIntArray = new int[0];
+ public static final int[] zeroSingletonIntArray = new int[]{0};
+ public static final byte[] emptyByteArray = new byte[0];
+ public static final String[] emptyStringArray = new String[0];
+ public static final long[] emptyLongArray = new long[0];
+ public static final org.bukkit.entity.Entity[] emptyBukkitEntityArray = new org.bukkit.entity.Entity[0];
+ public static final net.minecraft.world.entity.Entity[] emptyEntityArray = new net.minecraft.world.entity.Entity[0];
+ //public static final net.minecraft.server.level.ServerLevel[] emptyServerLevelArray = new net.minecraft.server.level.ServerLevel[0];
+}
diff --git a/src/main/java/net/minecraft/nbt/ByteArrayTag.java b/src/main/java/net/minecraft/nbt/ByteArrayTag.java
index 06648f9751fd8a322d0809ffebf6a544596ee1a4..47c09872c8283efaec2eca05b4d74ddea1388942 100644
--- a/src/main/java/net/minecraft/nbt/ByteArrayTag.java
+++ b/src/main/java/net/minecraft/nbt/ByteArrayTag.java
@@ -175,7 +175,7 @@ public class ByteArrayTag extends CollectionTag<ByteTag> {
}
public void clear() {
- this.data = new byte[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyByteArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/src/main/java/net/minecraft/nbt/CompoundTag.java b/src/main/java/net/minecraft/nbt/CompoundTag.java
index d7bb00a946346dff0b0269cbd65276e146a63fb0..ea48637234fdb1e5f54342590def30e11b6a5df0 100644
--- a/src/main/java/net/minecraft/nbt/CompoundTag.java
+++ b/src/main/java/net/minecraft/nbt/CompoundTag.java
@@ -409,7 +409,7 @@ public class CompoundTag implements Tag {
throw new ReportedException(this.createReport(key, ByteArrayTag.TYPE, var3));
}
- return new byte[0];
+ return me.titaniumtown.ArrayConstants.emptyByteArray; // Gale - JettPack - reduce array allocations
}
public int[] getIntArray(String key) {
@@ -421,7 +421,7 @@ public class CompoundTag implements Tag {
throw new ReportedException(this.createReport(key, IntArrayTag.TYPE, var3));
}
- return new int[0];
+ return me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
public long[] getLongArray(String key) {
@@ -433,7 +433,7 @@ public class CompoundTag implements Tag {
throw new ReportedException(this.createReport(key, LongArrayTag.TYPE, var3));
}
- return new long[0];
+ return me.titaniumtown.ArrayConstants.emptyLongArray; // Gale - JettPack - reduce array allocations
}
public CompoundTag getCompound(String key) {
diff --git a/src/main/java/net/minecraft/nbt/IntArrayTag.java b/src/main/java/net/minecraft/nbt/IntArrayTag.java
index ff13d67151c50ea11a45117e524c7524e2b1a202..d6975bd5fc9cf98426406b2578bc4b418c0548a9 100644
--- a/src/main/java/net/minecraft/nbt/IntArrayTag.java
+++ b/src/main/java/net/minecraft/nbt/IntArrayTag.java
@@ -186,7 +186,7 @@ public class IntArrayTag extends CollectionTag<IntTag> {
}
public void clear() {
- this.data = new int[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/src/main/java/net/minecraft/nbt/ListTag.java b/src/main/java/net/minecraft/nbt/ListTag.java
index 154bffd341e43be0a0fa710cfbed1a2094f249a3..ef2671f8be6787796c3ed5415a9722713be9a65b 100644
--- a/src/main/java/net/minecraft/nbt/ListTag.java
+++ b/src/main/java/net/minecraft/nbt/ListTag.java
@@ -258,7 +258,7 @@ public class ListTag extends CollectionTag<Tag> {
}
}
- return new int[0];
+ return me.titaniumtown.ArrayConstants.emptyIntArray; // Gale - JettPack - reduce array allocations
}
public long[] getLongArray(int index) {
@@ -269,7 +269,7 @@ public class ListTag extends CollectionTag<Tag> {
}
}
- return new long[0];
+ return me.titaniumtown.ArrayConstants.emptyLongArray; // Gale - JettPack - reduce array allocations
}
public double getDouble(int index) {
diff --git a/src/main/java/net/minecraft/nbt/LongArrayTag.java b/src/main/java/net/minecraft/nbt/LongArrayTag.java
index 2e5c34ebb94a1536cf09d71bdf052a49ecb9159d..786d34117c42bef9f65d1009f77749de99cacac8 100644
--- a/src/main/java/net/minecraft/nbt/LongArrayTag.java
+++ b/src/main/java/net/minecraft/nbt/LongArrayTag.java
@@ -185,7 +185,7 @@ public class LongArrayTag extends CollectionTag<LongTag> {
@Override
public void clear() {
- this.data = new long[0];
+ this.data = me.titaniumtown.ArrayConstants.emptyLongArray; // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/src/main/java/net/minecraft/network/CipherBase.java b/src/main/java/net/minecraft/network/CipherBase.java
index a2920b8a9eff77d9c5d1d7f70ad3abdacba8f0fa..b34ea5d45a69ffcf26275e79006a3d0309d245b4 100644
--- a/src/main/java/net/minecraft/network/CipherBase.java
+++ b/src/main/java/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/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
index e693a003ea8f022eef8b49e4332025b769333b30..1900da381257a00fc3b96d397e298caf2f8c861f 100644
--- a/src/main/java/net/minecraft/network/Connection.java
+++ b/src/main/java/net/minecraft/network/Connection.java
@@ -326,7 +326,7 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
}
private void validateListener(ProtocolInfo<?> state, PacketListener listener) {
- Validate.notNull(listener, "packetListener", new Object[0]);
+ Validate.notNull(listener, "packetListener", me.titaniumtown.ArrayConstants.emptyObjectArray); // Gale - JettPack - reduce array allocations
PacketFlow enumprotocoldirection = listener.flow();
String s;
diff --git a/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java b/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java
index 4aa6232bf0f72fcde32d257100bd15b1c5192aaa..2d3f002f85721ff25d95f3f2510779268a87e9ca 100644
--- a/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java
+++ b/src/main/java/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/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java
index 90ca25c4aaf92a5639839a7cdaee2ffcdb75efa7..d3219e3d36ef96bb43c2cb7d86f14ef7a702fcac 100644
--- a/src/main/java/net/minecraft/server/Main.java
+++ b/src/main/java/net/minecraft/server/Main.java
@@ -90,7 +90,7 @@ public class Main {
OptionSpec<Void> optionspec6 = optionparser.accepts("recreateRegionFiles");
OptionSpec<Void> optionspec7 = optionparser.accepts("safeMode", "Loads level with vanilla datapack only");
OptionSpec<Void> optionspec8 = optionparser.accepts("help").forHelp();
- OptionSpec<String> optionspec9 = optionparser.accepts("universe").withRequiredArg().defaultsTo(".", new String[0]);
+ OptionSpec<String> optionspec9 = optionparser.accepts("universe").withRequiredArg().defaultsTo(".", me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
OptionSpec<String> optionspec10 = optionparser.accepts("world").withRequiredArg();
OptionSpec<Integer> optionspec11 = optionparser.accepts("port").withRequiredArg().ofType(Integer.class).defaultsTo(-1, new Integer[0]);
OptionSpec<String> optionspec12 = optionparser.accepts("serverId").withRequiredArg();
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index cd73c5bc1cd56a4e7bbac5171015cd6904acf68d..05a150bd6f29006d0aeaa91356f40deca02cb164 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1250,7 +1250,7 @@ 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/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 25e91c5e5f5cf1a9dbb2931b964c754408926788..534d72803949c75314e9c0d225bb889aa6a3d4c6 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2842,7 +2842,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
entity.refreshEntityData(ServerGamePacketListenerImpl.this.player);
// SPIGOT-7136 - Allays
if (entity instanceof Allay || entity instanceof net.minecraft.world.entity.animal.horse.AbstractHorse) { // Paper - Fix horse armor desync
- ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values()).map((slot) -> Pair.of(slot, ((LivingEntity) entity).getItemBySlot(slot).copy())).collect(Collectors.toList()), true)); // Paper - sanitize
+ ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.VALUES_ARRAY).map((slot) -> Pair.of(slot, ((LivingEntity) entity).getItemBySlot(slot).copy())).collect(Collectors.toList()), true)); // Paper - sanitize // Gale - JettPack - reduce array allocations
}
ServerGamePacketListenerImpl.this.player.containerMenu.sendAllDataToRemote(); // Paper - fix slot desync - always refresh player inventory
diff --git a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
index f89eb72f34ff3dcbb04ec0c9e98dfedce203911a..2f494450b5d67f9c6eb6ed6ebb8164257f124274 100644
--- a/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerLoginPacketListenerImpl.java
@@ -180,14 +180,16 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@Override
public void handleHello(ServerboundHelloPacket packet) {
- Validate.validState(this.state == ServerLoginPacketListenerImpl.State.HELLO, "Unexpected hello packet", new Object[0]);
+ // Gale start - JettPack - reduce array allocations
+ Validate.validState(this.state == ServerLoginPacketListenerImpl.State.HELLO, "Unexpected hello packet", me.titaniumtown.ArrayConstants.emptyObjectArray);
// Paper start - Validate usernames
if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.isProxyOnlineMode()
&& io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.performUsernameValidation
&& !this.iKnowThisMayNotBeTheBestIdeaButPleaseDisableUsernameValidation) {
- Validate.validState(StringUtil.isReasonablePlayerName(packet.name()), "Invalid characters in username", new Object[0]);
+ Validate.validState(StringUtil.isReasonablePlayerName(packet.name()), "Invalid characters in username", me.titaniumtown.ArrayConstants.emptyObjectArray);
}
// Paper end - Validate usernames
+ // Gale end - JettPack - reduce array allocations
this.requestedUsername = packet.name();
GameProfile gameprofile = this.server.getSingleplayerProfile();
@@ -283,7 +285,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@Override
public void handleKey(ServerboundKeyPacket packet) {
- Validate.validState(this.state == ServerLoginPacketListenerImpl.State.KEY, "Unexpected key packet", new Object[0]);
+ Validate.validState(this.state == ServerLoginPacketListenerImpl.State.KEY, "Unexpected key packet", me.titaniumtown.ArrayConstants.emptyObjectArray); // Gale - JettPack - reduce array allocations
final String s;
@@ -464,7 +466,7 @@ public class ServerLoginPacketListenerImpl implements ServerLoginPacketListener,
@Override
public void handleLoginAcknowledgement(ServerboundLoginAcknowledgedPacket packet) {
PacketUtils.ensureRunningOnSameThread(packet, this, this.server); // CraftBukkit
- Validate.validState(this.state == ServerLoginPacketListenerImpl.State.PROTOCOL_SWITCHING, "Unexpected login acknowledgement packet", new Object[0]);
+ Validate.validState(this.state == ServerLoginPacketListenerImpl.State.PROTOCOL_SWITCHING, "Unexpected login acknowledgement packet", me.titaniumtown.ArrayConstants.emptyObjectArray); // Gale - JettPack - reduce array allocations
this.connection.setupOutboundProtocol(ConfigurationProtocols.CLIENTBOUND);
CommonListenerCookie commonlistenercookie = CommonListenerCookie.createInitial((GameProfile) Objects.requireNonNull(this.authenticatedProfile), this.transferred);
ServerConfigurationPacketListenerImpl serverconfigurationpacketlistenerimpl = new ServerConfigurationPacketListenerImpl(this.server, this.connection, commonlistenercookie, this.player); // CraftBukkit
diff --git a/src/main/java/net/minecraft/server/players/StoredUserList.java b/src/main/java/net/minecraft/server/players/StoredUserList.java
index c038da20b76c0b7b1c18471b20be01e849d29f3a..97737da3c2f13e1bd29dc119133c7267f5d10117 100644
--- a/src/main/java/net/minecraft/server/players/StoredUserList.java
+++ b/src/main/java/net/minecraft/server/players/StoredUserList.java
@@ -76,7 +76,7 @@ public abstract class StoredUserList<K, V extends StoredUserEntry<K>> {
}
public String[] getUserList() {
- return (String[]) this.map.keySet().toArray(new String[0]);
+ return (String[]) this.map.keySet().toArray(me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
}
public boolean isEmpty() {
diff --git a/src/main/java/net/minecraft/util/ZeroBitStorage.java b/src/main/java/net/minecraft/util/ZeroBitStorage.java
index 1f9c436a632e4f110be61cf76fcfc3b7eb80334e..6c6ac02129dc7499137da33d8b3d3255b7aa03b6 100644
--- a/src/main/java/net/minecraft/util/ZeroBitStorage.java
+++ b/src/main/java/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/src/main/java/net/minecraft/world/entity/EquipmentSlot.java b/src/main/java/net/minecraft/world/entity/EquipmentSlot.java
index 1a3c9a2b572f7caaf21beb3054d0d1b19c3a174b..c9d2f6ea976f873b76c20194b0ec4895b5adced2 100644
--- a/src/main/java/net/minecraft/world/entity/EquipmentSlot.java
+++ b/src/main/java/net/minecraft/world/entity/EquipmentSlot.java
@@ -19,7 +19,8 @@ public enum EquipmentSlot implements StringRepresentable {
BODY(EquipmentSlot.Type.ANIMAL_ARMOR, 0, 1, 6, "body");
public static final int NO_COUNT_LIMIT = 0;
- public static final List<EquipmentSlot> VALUES = List.of(values());
+ public static final EquipmentSlot[] VALUES_ARRAY = values(); // Gale - JettPack - reduce array allocations
+ public static final List<EquipmentSlot> VALUES = List.of(VALUES_ARRAY);
public static final IntFunction<EquipmentSlot> BY_ID = ByIdMap.continuous(slot -> slot.id, values(), ByIdMap.OutOfBoundsStrategy.ZERO);
public static final StringRepresentable.EnumCodec<EquipmentSlot> CODEC = StringRepresentable.fromEnum(EquipmentSlot::values);
public static final StreamCodec<ByteBuf, EquipmentSlot> STREAM_CODEC = ByteBufCodecs.idMapper(BY_ID, slot -> slot.id);
diff --git a/src/main/java/net/minecraft/world/entity/EquipmentSlotGroup.java b/src/main/java/net/minecraft/world/entity/EquipmentSlotGroup.java
index f5e79db3ccde0730c3b4fb81c76ca6ed045a7374..5546a873fae5252df5fb4bf8781e70db64522dec 100644
--- a/src/main/java/net/minecraft/world/entity/EquipmentSlotGroup.java
+++ b/src/main/java/net/minecraft/world/entity/EquipmentSlotGroup.java
@@ -27,6 +27,7 @@ public enum EquipmentSlotGroup implements StringRepresentable {
private final int id;
private final String key;
private final Predicate<EquipmentSlot> predicate;
+ public static final EquipmentSlotGroup[] VALUES = EquipmentSlotGroup.values(); // Gale - JettPack - reduce array allocations
private EquipmentSlotGroup(final int id, final String name, final Predicate<EquipmentSlot> slotPredicate) {
this.id = id;
diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index 33e7d2884195677c4d6340d8b84c1dd85c636ec1..303b3337b23b6528ed431ba8b6c1c1f3187a4503 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -1218,7 +1218,7 @@ public final class ItemStack implements DataComponentHolder {
ItemAttributeModifiers itemattributemodifiers = (ItemAttributeModifiers) this.getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
if (itemattributemodifiers.showInTooltip()) {
- EquipmentSlotGroup[] aequipmentslotgroup = EquipmentSlotGroup.values();
+ EquipmentSlotGroup[] aequipmentslotgroup = EquipmentSlotGroup.VALUES; // Gale - JettPack - reduce array allocations
int i = aequipmentslotgroup.length;
for (int j = 0; j < i; ++j) {
diff --git a/src/main/java/net/minecraft/world/item/crafting/ShapedRecipePattern.java b/src/main/java/net/minecraft/world/item/crafting/ShapedRecipePattern.java
index 2490a42c9c35c7e080279ef8566288a28362d167..542916b15fd42d8262b24ead91f146cd228063ed 100644
--- a/src/main/java/net/minecraft/world/item/crafting/ShapedRecipePattern.java
+++ b/src/main/java/net/minecraft/world/item/crafting/ShapedRecipePattern.java
@@ -121,7 +121,7 @@ public final class ShapedRecipePattern {
}
if (pattern.size() == l) {
- return new String[0];
+ return me.titaniumtown.ArrayConstants.emptyStringArray; // Gale - JettPack - reduce array allocations
} else {
String[] strings = new String[pattern.size() - l - k];
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index f019e1eb20a8ec3a57e5d90386cb10244ddfcb66..dd4d40a14cef268fe992f2c5ba523748fb619bd9 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -1748,7 +1748,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
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<>();
@@ -1759,7 +1759,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable, ca.spottedl
}
}
- 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/src/main/java/net/minecraft/world/level/block/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
index db837b250fc35af5b528bf973b3b07f63e79bc46..ceab17cdf519278393e41311488e6d7f99133ebe 100644
--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
@@ -434,7 +434,7 @@ 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
@@ -483,7 +483,7 @@ 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
@@ -525,7 +525,7 @@ 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
diff --git a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
index 15e0861486a2bda3e2f4049b1b5a299c870acd31..43899f544cc22666f9ca496128650ce7751ec913 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
@@ -61,7 +61,7 @@ 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/src/main/java/net/minecraft/world/scores/Team.java b/src/main/java/net/minecraft/world/scores/Team.java
index b968d22e149bf9063f14167fe9856868e5933303..98ef0631fd7843182589f55bb00f2cf1512bfa90 100644
--- a/src/main/java/net/minecraft/world/scores/Team.java
+++ b/src/main/java/net/minecraft/world/scores/Team.java
@@ -70,7 +70,7 @@ public abstract class Team {
public final int id;
public static String[] getAllNames() {
- return BY_NAME.keySet().toArray(new String[0]);
+ return BY_NAME.keySet().toArray(me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
}
@Nullable
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftEquipmentSlot.java b/src/main/java/org/bukkit/craftbukkit/CraftEquipmentSlot.java
index ae86c45c1d49c7646c721991910592091e7333f8..1368191d6f76d1b4246b1bae7d5afdda44050965 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftEquipmentSlot.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftEquipmentSlot.java
@@ -7,8 +7,10 @@ import org.bukkit.inventory.EquipmentSlot;
public class CraftEquipmentSlot {
- private static final net.minecraft.world.entity.EquipmentSlot[] slots = new net.minecraft.world.entity.EquipmentSlot[EquipmentSlot.values().length];
- private static final EquipmentSlot[] enums = new EquipmentSlot[net.minecraft.world.entity.EquipmentSlot.values().length];
+ // Gale start - JettPack - reduce array allocations
+ private static final net.minecraft.world.entity.EquipmentSlot[] slots = net.minecraft.world.entity.EquipmentSlot.VALUES_ARRAY;
+ private static final EquipmentSlot[] enums = new EquipmentSlot[net.minecraft.world.entity.EquipmentSlot.VALUES.size()];
+ // Gale end - JettPack - reduce array allocations
static {
set(EquipmentSlot.HAND, net.minecraft.world.entity.EquipmentSlot.MAINHAND);
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftEntityEquipment.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftEntityEquipment.java
index fdcc414f4fa246082ad0732133c870d915ae3084..33ed515d6e79c4135f3e7bbc25fd0e3d83d08540 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftEntityEquipment.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftEntityEquipment.java
@@ -165,7 +165,7 @@ public class CraftEntityEquipment implements EntityEquipment {
@Override
public void clear() {
- for (net.minecraft.world.entity.EquipmentSlot slot : net.minecraft.world.entity.EquipmentSlot.values()) {
+ for (net.minecraft.world.entity.EquipmentSlot slot : net.minecraft.world.entity.EquipmentSlot.VALUES) { // Gale - JettPack - reduce array allocations
this.setEquipment(slot, null, false);
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/WeakCollection.java b/src/main/java/org/bukkit/craftbukkit/util/WeakCollection.java
index b25dc23b81687dd4d4e70b3615ffb91f8c03c68b..59ff2801592c98e7471404c70dbbdf3db1b7716b 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/WeakCollection.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/WeakCollection.java
@@ -164,7 +164,7 @@ public final class WeakCollection<T> implements Collection<T> {
@Override
public Object[] toArray() {
- return this.toArray(new Object[0]);
+ return this.toArray(me.titaniumtown.ArrayConstants.emptyObjectArray); // Gale - JettPack - reduce array allocations
}
@Override
diff --git a/src/main/java/org/galemc/gale/command/GaleCommand.java b/src/main/java/org/galemc/gale/command/GaleCommand.java
index 87d3aed35341dfa9358af064dd54d7de95078269..925ccf36ee6a2ddd46b0bb604f1f7ed848d371fb 100644
--- a/src/main/java/org/galemc/gale/command/GaleCommand.java
+++ b/src/main/java/org/galemc/gale/command/GaleCommand.java
@@ -140,7 +140,7 @@ public final class GaleCommand extends Command {
// If they did not give a subcommand
if (args.length == 0) {
- INFO_SUBCOMMAND.execute(sender, InfoCommand.LITERAL_ARGUMENT, new String[0]);
+ INFO_SUBCOMMAND.execute(sender, InfoCommand.LITERAL_ARGUMENT, me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
sender.sendMessage(newline().append(text("Command usage: " + specificUsageMessage, GRAY)));
return false;
}
diff --git a/src/main/java/org/galemc/gale/command/subcommands/VersionCommand.java b/src/main/java/org/galemc/gale/command/subcommands/VersionCommand.java
index 675cd4295dabfade1b9cc5473010b5b20dc32039..ac6c098d876c6ded3434d56c32cb314f306d7f65 100644
--- a/src/main/java/org/galemc/gale/command/subcommands/VersionCommand.java
+++ b/src/main/java/org/galemc/gale/command/subcommands/VersionCommand.java
@@ -26,7 +26,7 @@ public final class VersionCommand extends PermissionedGaleSubcommand {
public boolean execute(final CommandSender sender, final String subCommand, final String[] args) {
final @Nullable Command ver = MinecraftServer.getServer().server.getCommandMap().getCommand("version");
if (ver != null) {
- ver.execute(sender, GaleCommand.COMMAND_LABEL, new String[0]);
+ ver.execute(sender, GaleCommand.COMMAND_LABEL, me.titaniumtown.ArrayConstants.emptyStringArray); // Gale - JettPack - reduce array allocations
}
return true;
}
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