[ci skip] cleanup (14/14)

leaf-server/minecraft-patches/features/0127-Use-ensureCapacity-to-pre-populate-the-size-of-ticki.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Taiyou06 <kaandindar21@gmail.com>
+Date: Sun, 16 Feb 2025 01:13:04 +0100
+Subject: [PATCH] Use ensureCapacity to pre-populate the size of ticking chunks
+ list output
+
+
+diff --git a/net/minecraft/server/level/ServerChunkCache.java b/net/minecraft/server/level/ServerChunkCache.java
+index 6735f9e23c8972b7cf1438a2f3b49d780c1ff78c..c80464d333bd37a9b8bc7cea2291c8c72e6f9bd6 100644
+--- a/net/minecraft/server/level/ServerChunkCache.java
++++ b/net/minecraft/server/level/ServerChunkCache.java
+@@ -585,7 +585,11 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
+         final ServerChunkCache.ChunkAndHolder[] raw = tickingChunks.getRawDataUnchecked();
+         final int size = tickingChunks.size();
+ 
+-        final ChunkMap chunkMap = this.chunkMap;
++        // Leaf start - Use ensureCapacity to pre-populate the size of ticking chunks list output
++        if (output instanceof ArrayList<LevelChunk> arrayList) {
++            arrayList.ensureCapacity(size);
++        }
++        // Leaf end - Use ensureCapacity to pre-populate the size of ticking chunks list output
+ 
+         for (int i = 0; i < size; ++i) {
+             final ServerChunkCache.ChunkAndHolder chunkAndHolder = raw[i];

leaf-server/minecraft-patches/features/0128-Directly-use-the-pre-filtered-ticking-chunks-list-as.patch

@@ -1,22 +1,16 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Taiyou06 <kaandindar21@gmail.com>
 Date: Sun, 16 Feb 2025 01:13:04 +0100
-Subject: [PATCH] ensureCapacity with collectTickingChunks
+Subject: [PATCH] Directly use the pre-filtered ticking chunks list as the
+ output
 
 
 diff --git a/net/minecraft/server/level/ServerChunkCache.java b/net/minecraft/server/level/ServerChunkCache.java
-index 6735f9e23c8972b7cf1438a2f3b49d780c1ff78c..a3afd10ef6bdc7439cb92af97f7336d6331e26a0 100644
+index c80464d333bd37a9b8bc7cea2291c8c72e6f9bd6..b1f1b596a597d559aa672a3cb46a03917ad746af 100644
 --- a/net/minecraft/server/level/ServerChunkCache.java
 +++ b/net/minecraft/server/level/ServerChunkCache.java
-@@ -585,17 +585,13 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
+@@ -592,14 +592,7 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
-         final ServerChunkCache.ChunkAndHolder[] raw = tickingChunks.getRawDataUnchecked();
+         // Leaf end - Use ensureCapacity to pre-populate the size of ticking chunks list output
-         final int size = tickingChunks.size();
- 
--        final ChunkMap chunkMap = this.chunkMap;
-+        // Directly add all pre-filtered ticking chunks to output
-+        if (output instanceof ArrayList<LevelChunk> arrayList) {
-+            arrayList.ensureCapacity(size);
-+        }
  
          for (int i = 0; i < size; ++i) {
 -            final ServerChunkCache.ChunkAndHolder chunkAndHolder = raw[i];
@@ -27,7 +21,7 @@ index 6735f9e23c8972b7cf1438a2f3b49d780c1ff78c..a3afd10ef6bdc7439cb92af97f7336d6
 -            }
 -
 -            output.add(levelChunk);
-+            output.add(raw[i].chunk());
++            output.add(raw[i].chunk()); // Leaf - Directly use the pre-filtered ticking chunks list as the output
          }
          // Paper end - chunk tick iteration optimisation
      }

leaf-server/minecraft-patches/features/0137-Some-Optimizations-on-SerializableChunkData.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Some Optimizations on SerializableChunkData
 
 
 diff --git a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java b/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
-index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c10ed10dd843bfa12be3f80a244cda94f8c56807 100644
+index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c0939c311c554a4660b80725294663bab7915733 100644
 --- a/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
 +++ b/net/minecraft/world/level/chunk/storage/SerializableChunkData.java
-@@ -502,14 +502,14 @@ public record SerializableChunkData(
+@@ -502,14 +502,16 @@ public record SerializableChunkData(
              throw new IllegalArgumentException("Chunk can't be serialized: " + chunk);
          } else {
              ChunkPos pos = chunk.getPos();
@@ -20,18 +20,20 @@ index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c10ed10dd843bfa12be3f80a244cda94
              final int minLightSection = ca.spottedleaf.moonrise.common.util.WorldUtil.getMinLightSection(level);
              final int maxLightSection = ca.spottedleaf.moonrise.common.util.WorldUtil.getMaxLightSection(level);
              final int minBlockSection = ca.spottedleaf.moonrise.common.util.WorldUtil.getMinSection(level);
++            // Leaf start - Some Optimizations on SerializableChunkData
 +            // Pre-allocate with correct capacity to avoid resizing
 +            final int expectedSectionCount = maxLightSection - minLightSection + 1;
 +            List<SerializableChunkData.SectionData> list = new ArrayList<>(expectedSectionCount);
++            // Leaf end - Some Optimizations on SerializableChunkData
  
              final LevelChunkSection[] chunkSections = chunk.getSections();
              final ca.spottedleaf.moonrise.patches.starlight.light.SWMRNibbleArray[] blockNibbles = ((ca.spottedleaf.moonrise.patches.starlight.chunk.StarlightChunk)chunk).starlight$getBlockNibbles();
-@@ -541,10 +541,11 @@ public record SerializableChunkData(
+@@ -541,10 +543,11 @@ public record SerializableChunkData(
                      ((ca.spottedleaf.moonrise.patches.starlight.storage.StarlightSectionData)(Object)sectionData).starlight$setSkyLightState(skyNibble.state);
                  }
  
 -                sectionsList.add(sectionData);
-+                list.add(sectionData);
++                list.add(sectionData); // Leaf - Some Optimizations on SerializableChunkData
              }
              // Paper end - starlight
  
@@ -39,11 +41,12 @@ index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c10ed10dd843bfa12be3f80a244cda94
              List<CompoundTag> list1 = new ArrayList<>(chunk.getBlockEntitiesPos().size());
  
              for (BlockPos blockPos : chunk.getBlockEntitiesPos()) {
-@@ -554,7 +555,14 @@ public record SerializableChunkData(
+@@ -554,7 +557,16 @@ public record SerializableChunkData(
                  }
              }
  
 -            List<CompoundTag> list2 = new ArrayList<>();
++            // Leaf start - Some Optimizations on SerializableChunkData
 +            // For entities, use an initial estimated capacity if it's a ProtoChunk
 +            int entityEstimate = 64; // Reasonable default size
 +            if (chunk.getPersistedStatus().getChunkType() == ChunkType.PROTOCHUNK) {
@@ -51,16 +54,17 @@ index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c10ed10dd843bfa12be3f80a244cda94
 +                entityEstimate = Math.max(16, protoChunk.getEntities().size());
 +            }
 +            List<CompoundTag> list2 = new ArrayList<>(entityEstimate);
++            // Leaf end - Some Optimizations on SerializableChunkData
 +
              long[] longs = null;
              if (chunk.getPersistedStatus().getChunkType() == ChunkType.PROTOCHUNK) {
                  ProtoChunk protoChunk = (ProtoChunk)chunk;
-@@ -570,14 +578,16 @@ public record SerializableChunkData(
+@@ -570,14 +582,18 @@ public record SerializableChunkData(
              for (Entry<Heightmap.Types, Heightmap> entry : chunk.getHeightmaps()) {
                  if (chunk.getPersistedStatus().heightmapsAfter().contains(entry.getKey())) {
                      long[] rawData = entry.getValue().getRawData();
 -                    map.put(entry.getKey(), (long[])rawData.clone());
-+                    map.put(entry.getKey(), Arrays.copyOf(rawData, rawData.length));
++                    map.put(entry.getKey(), Arrays.copyOf(rawData, rawData.length)); // Leaf - Some Optimizations on SerializableChunkData
                  }
              }
  
@@ -68,11 +72,13 @@ index 6b6aaeca14178b5b709e20ae13552d42217f15c0..c10ed10dd843bfa12be3f80a244cda94
 -            ShortList[] lists = Arrays.stream(chunk.getPostProcessing())
 -                .map(list3 -> list3 != null ? new ShortArrayList(list3) : null)
 -                .toArray(ShortList[]::new);
++            // Leaf start - Some Optimizations on SerializableChunkData
 +            ShortList[] postProcessing = chunk.getPostProcessing();
 +            ShortList[] lists = new ShortList[postProcessing.length];
 +            for (int i = 0; i < postProcessing.length; i++) {
 +                lists[i] = postProcessing[i] != null ? new ShortArrayList(postProcessing[i]) : null;
 +            }
++            // Leaf end - Some Optimizations on SerializableChunkData
              CompoundTag compoundTag = packStructureData(
                  StructurePieceSerializationContext.fromLevel(level), pos, chunk.getAllStarts(), chunk.getAllReferences()
              );

leaf-server/minecraft-patches/features/0138-Rework-ChunkHolderManager.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Rework ChunkHolderManager
 
 
 diff --git a/ca/spottedleaf/moonrise/patches/chunk_system/scheduling/ChunkHolderManager.java b/ca/spottedleaf/moonrise/patches/chunk_system/scheduling/ChunkHolderManager.java
-index be820c6093dd2ae7642b9bee11edf65e3a8d7242..29872fa10ec833ff9391fc09df034204f092f8a6 100644
+index be820c6093dd2ae7642b9bee11edf65e3a8d7242..d6a30d6735d24f24a8108b6a5d15725587bb662a 100644
 --- a/ca/spottedleaf/moonrise/patches/chunk_system/scheduling/ChunkHolderManager.java
 +++ b/ca/spottedleaf/moonrise/patches/chunk_system/scheduling/ChunkHolderManager.java
-@@ -736,24 +736,19 @@ public final class ChunkHolderManager {
+@@ -736,24 +736,20 @@ public final class ChunkHolderManager {
  
          final int sectionShift = ((ChunkSystemServerLevel)this.world).moonrise$getRegionChunkShift();
  
@@ -22,6 +22,7 @@ index be820c6093dd2ae7642b9bee11edf65e3a8d7242..29872fa10ec833ff9391fc09df034204
 -            return removeDelay <= 0L;
 -        };
 -
++        // Leaf start - Rework ChunkHolderManager
 +        // Collect sections to process first to avoid concurrent modification issues
 +        List<Long> sectionKeys = new ArrayList<>();
          for (final PrimitiveIterator.OfLong iterator = this.sectionToChunkToExpireCount.keyIterator(); iterator.hasNext();) {
@@ -40,7 +41,7 @@ index be820c6093dd2ae7642b9bee11edf65e3a8d7242..29872fa10ec833ff9391fc09df034204
              final ReentrantAreaLock.Node ticketLock = this.ticketLockArea.lock(
                  CoordinateUtils.getChunkX(sectionKey) << sectionShift,
                  CoordinateUtils.getChunkZ(sectionKey) << sectionShift
-@@ -761,45 +756,66 @@ public final class ChunkHolderManager {
+@@ -761,11 +757,15 @@ public final class ChunkHolderManager {
  
              try {
                  final Long2IntOpenHashMap chunkToExpireCount = this.sectionToChunkToExpireCount.get(sectionKey);
@@ -57,8 +58,8 @@ index be820c6093dd2ae7642b9bee11edf65e3a8d7242..29872fa10ec833ff9391fc09df034204
 +                // Process each chunk in this section
                  for (final Iterator<Long2IntMap.Entry> iterator1 = chunkToExpireCount.long2IntEntrySet().fastIterator(); iterator1.hasNext();) {
                      final Long2IntMap.Entry entry = iterator1.next();
--
+ 
-                     final long chunkKey = entry.getLongKey();
+@@ -773,33 +773,51 @@ public final class ChunkHolderManager {
                      final int expireCount = entry.getIntValue();
  
                      final SortedArraySet<Ticket<?>> tickets = this.tickets.get(chunkKey);
@@ -123,3 +124,11 @@ index be820c6093dd2ae7642b9bee11edf65e3a8d7242..29872fa10ec833ff9391fc09df034204
                  if (chunkToExpireCount.isEmpty()) {
                      this.sectionToChunkToExpireCount.remove(sectionKey);
                  }
+@@ -807,6 +825,7 @@ public final class ChunkHolderManager {
+                 this.ticketLockArea.unlock(ticketLock);
+             }
+         }
++        // Leaf end - Rework ChunkHolderManager
+ 
+         this.processTicketUpdates();
+     }

leaf-server/minecraft-patches/features/0139-Optimize-chunkUnload.patch

@@ -5,59 +5,51 @@ Subject: [PATCH] Optimize chunkUnload
 
 
 diff --git a/ca/spottedleaf/moonrise/patches/starlight/light/SWMRNibbleArray.java b/ca/spottedleaf/moonrise/patches/starlight/light/SWMRNibbleArray.java
-index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff999df5028 100644
+index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..bed3a64388bb43e47c2ba4e67f7dde5b990d9578 100644
 --- a/ca/spottedleaf/moonrise/patches/starlight/light/SWMRNibbleArray.java
 +++ b/ca/spottedleaf/moonrise/patches/starlight/light/SWMRNibbleArray.java
-@@ -3,6 +3,8 @@ package ca.spottedleaf.moonrise.patches.starlight.light;
+@@ -22,12 +22,24 @@ public final class SWMRNibbleArray {
- import net.minecraft.world.level.chunk.DataLayer;
- import java.util.ArrayDeque;
- import java.util.Arrays;
-+import java.util.Map;
-+import java.util.WeakHashMap;
- 
- // SWMR -> Single Writer Multi Reader Nibble Array
- public final class SWMRNibbleArray {
-@@ -22,21 +24,35 @@ public final class SWMRNibbleArray {
      protected static final int INIT_STATE_INIT   = 2; // initialised
      protected static final int INIT_STATE_HIDDEN = 3; // initialised, but conversion to Vanilla data should be treated as if NULL
  
++    // Leaf start - Optimize chunkUnload
 +    private volatile boolean cachedIsAllZero = false;
 +    private boolean cachedIsAllZeroValid = false;
 +
-+    private static final ThreadLocal<SaveState[]> SAVE_STATE_CACHE =
++    private static final ThreadLocal<SaveState[]> SAVE_STATE_CACHE = ThreadLocal.withInitial(() -> new SaveState[4]);
-+        ThreadLocal.withInitial(() -> new SaveState[4]);
 +
      public static final int ARRAY_SIZE = 16 * 16 * 16 / (8/4); // blocks / bytes per block
      // this allows us to maintain only 1 byte array when we're not updating
 -    static final ThreadLocal<ArrayDeque<byte[]>> WORKING_BYTES_POOL = ThreadLocal.withInitial(ArrayDeque::new);
-+    static final ThreadLocal<ArrayDeque<byte[]>> WORKING_BYTES_POOL = new ThreadLocal<ArrayDeque<byte[]>>() {
++    static final ThreadLocal<ArrayDeque<byte[]>> WORKING_BYTES_POOL = ThreadLocal.withInitial(() -> {
-+        @Override
++        return new ArrayDeque<>(8); // Limit pool size to avoid memory leaks
-+        protected ArrayDeque<byte[]> initialValue() {
++    });
-+            return new ArrayDeque<byte[]>(8); // Limit pool size to avoid memory leaks
++    // Leaf end - Optimize chunkUnload
-+        }
-+    };
  
      private static byte[] allocateBytes() {
 -        final byte[] inPool = WORKING_BYTES_POOL.get().pollFirst();
++        // Leaf start - Optimize chunkUnload
 +        final ArrayDeque<byte[]> queue = WORKING_BYTES_POOL.get();
 +        final byte[] inPool = queue.pollFirst();
++        // Leaf end - Optimize chunkUnload
          if (inPool != null) {
              return inPool;
          }
--
+@@ -36,7 +48,12 @@ public final class SWMRNibbleArray {
-         return new byte[ARRAY_SIZE];
      }
  
      private static void freeBytes(final byte[] bytes) {
 -        WORKING_BYTES_POOL.get().addFirst(bytes);
++        // Leaf start - Optimize chunkUnload
 +        final ArrayDeque<byte[]> queue = WORKING_BYTES_POOL.get();
 +        if (queue.size() < 8) {  // Limit pool size to prevent memory leaks
 +            queue.addFirst(bytes);
 +        }
++        // Leaf end - Optimize chunkUnload
      }
  
      public static SWMRNibbleArray fromVanilla(final DataLayer nibble) {
-@@ -131,15 +147,44 @@ public final class SWMRNibbleArray {
+@@ -131,15 +148,44 @@ public final class SWMRNibbleArray {
      public SaveState getSaveState() {
          synchronized (this) {
              final int state = this.stateVisible;
@@ -65,9 +57,9 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff9
              if (state == INIT_STATE_NULL) {
                  return null;
              }
-+
              if (state == INIT_STATE_UNINIT) {
 -                return new SaveState(null, state);
++                // Leaf start - Optimize chunkUnload
 +                // Use array-based cache instead of WeakHashMap
 +                SaveState[] cache = SAVE_STATE_CACHE.get();
 +                SaveState cachedState = cache[INIT_STATE_UNINIT];
@@ -89,7 +81,6 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff9
 +                cachedIsAllZeroValid = true;
              }
 -            final boolean zero = isAllZero(data);
-+
              if (zero) {
 +                // Use array-based cache instead of WeakHashMap
 +                SaveState[] cache = SAVE_STATE_CACHE.get();
@@ -102,10 +93,11 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff9
 +                    }
 +                    return cachedState;
 +                }
++                // Leaf end - Optimize chunkUnload
                  return state == INIT_STATE_INIT ? new SaveState(null, INIT_STATE_UNINIT) : null;
              } else {
                  return new SaveState(data.clone(), state);
-@@ -148,14 +193,23 @@ public final class SWMRNibbleArray {
+@@ -148,17 +194,28 @@ public final class SWMRNibbleArray {
      }
  
      protected static boolean isAllZero(final byte[] data) {
@@ -114,14 +106,15 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff9
 -
 -            for (int k = 1; k < (1 << 4); ++k) {
 -                whole |= data[(i << 4) | k];
-+        // check in 8-byte chunks
++        // Leaf start - Optimize chunkUnload
++        // Check in 8-byte chunks
 +        final int longLength = ARRAY_SIZE >>> 3;
 +        for (int i = 0; i < longLength; i++) {
 +            long value = 0;
 +            final int baseIndex = i << 3;
 +            // Combine 8 bytes into a long
 +            for (int j = 0; j < 8; j++) {
-+                value |= ((long)(data[baseIndex + j] & 0xFF)) << (j << 3);
++                value |= ((long) (data[baseIndex + j] & 0xFF)) << (j << 3);
 +            }
 +            if (value != 0) {
 +                return false;
@@ -135,50 +128,45 @@ index 4ca68a903e67606fc4ef0bfa9862a73797121c8b..75893974d198b946bdc07b01b4c68ff9
                  return false;
              }
          }
-@@ -163,6 +217,10 @@ public final class SWMRNibbleArray {
++        // Leaf end - Optimize chunkUnload
+ 
          return true;
      }
- 
+@@ -349,6 +406,7 @@ public final class SWMRNibbleArray {
-+    private void invalidateCache() {
-+        this.cachedIsAllZeroValid = false;
-+    }
-+
-     // operation type: updating on src, updating on other
-     public void extrudeLower(final SWMRNibbleArray other) {
-         if (other.stateUpdating == INIT_STATE_NULL) {
-@@ -349,6 +407,7 @@ public final class SWMRNibbleArray {
              }
              this.updatingDirty = false;
              this.stateVisible = this.stateUpdating;
-+            this.cachedIsAllZeroValid = false; // Invalidate cache on update
++            this.cachedIsAllZeroValid = false; // Leaf - Optimize chunkUnload - Invalidate cache on update
          }
  
          return true;
-@@ -424,7 +483,14 @@ public final class SWMRNibbleArray {
+@@ -424,7 +482,16 @@ public final class SWMRNibbleArray {
          final int shift = (index & 1) << 2;
          final int i = index >>> 1;
  
 -        this.storageUpdating[i] = (byte)((this.storageUpdating[i] & (0xF0 >>> shift)) | (value << shift));
++        // Leaf start - Optimize chunkUnload
 +        byte oldValue = this.storageUpdating[i];
 +        byte newValue = (byte)((oldValue & (0xF0 >>> shift)) | (value << shift));
 +
 +        // Only invalidate cache if the value actually changes
 +        if (oldValue != newValue) {
 +            this.storageUpdating[i] = newValue;
-+            this.invalidateCache();
++            this.cachedIsAllZeroValid = false;
 +        }
++        // Leaf end - Optimize chunkUnload
      }
  
      public static final class SaveState {
 diff --git a/net/minecraft/world/level/chunk/LevelChunkSection.java b/net/minecraft/world/level/chunk/LevelChunkSection.java
-index b8ac6a9ba7b56ccd034757f7d135d272b8e69e90..f6c33a7ca59d00c8967034402be00767a66b6948 100644
+index b8ac6a9ba7b56ccd034757f7d135d272b8e69e90..dc158e981199b507531af810ff9ced3ca717e39e 100644
 --- a/net/minecraft/world/level/chunk/LevelChunkSection.java
 +++ b/net/minecraft/world/level/chunk/LevelChunkSection.java
 @@ -24,6 +24,7 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
      private boolean isRandomlyTickingBlocksStatus; // Leaf - Cache random tick block status
      public final PalettedContainer<BlockState> states;
      private PalettedContainer<Holder<Biome>> biomes; // CraftBukkit - read/write
-+    private boolean modified = false;
++    private boolean modified = false; // Leaf - Optimize chunkUnload
  
      // Paper start - block counting
      private static final it.unimi.dsi.fastutil.shorts.ShortArrayList FULL_LIST = new it.unimi.dsi.fastutil.shorts.ShortArrayList(16*16*16);
@@ -186,14 +174,15 @@ index b8ac6a9ba7b56ccd034757f7d135d272b8e69e90..f6c33a7ca59d00c8967034402be00767
      // Paper end - block counting
  
      public BlockState setBlockState(int x, int y, int z, BlockState state, boolean useLocks) {
-+        this.modified = true;
++        this.modified = true; // Leaf - Optimize chunkUnload
          BlockState blockState;
          if (useLocks) {
              blockState = this.states.getAndSet(x, y, z, state);
-@@ -328,7 +330,29 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
+@@ -328,7 +330,32 @@ public class LevelChunkSection implements ca.spottedleaf.moonrise.patches.block_
          this.biomes = palettedContainer;
      }
  
++    // Leaf start - Optimize chunkUnload
 +    private LevelChunkSection(short nonEmptyBlockCount, short tickingBlockCount, short tickingFluidCount,
 +                              PalettedContainer<BlockState> states, PalettedContainer<Holder<Biome>> biomes) {
 +        this.nonEmptyBlockCount = nonEmptyBlockCount;
@@ -201,10 +190,12 @@ index b8ac6a9ba7b56ccd034757f7d135d272b8e69e90..f6c33a7ca59d00c8967034402be00767
 +        this.tickingFluidCount = tickingFluidCount;
 +        this.states = states;
 +        this.biomes = biomes;
-+        this.isRandomlyTickingBlocksStatus = this.tickingBlockCount > 0;
++        this.isRandomlyTickingBlocksStatus = this.tickingBlockCount > 0; // Leaf - Cache random tick block status
 +    }
++    // Leaf end - Optimize chunkUnload
 +
      public LevelChunkSection copy() {
++        // Leaf - Optimize chunkUnload
 +        // If the section hasn't been modified and no random ticking blocks/fluids,
 +        // return a lightweight copy that shares palette data
 +        if (!this.modified && this.tickingBlockCount == 0 && this.tickingFluidCount == 0) {
@@ -216,7 +207,7 @@ index b8ac6a9ba7b56ccd034757f7d135d272b8e69e90..f6c33a7ca59d00c8967034402be00767
 +                this.biomes  // Share reference instead of copying
 +            );
 +        }
++        // Leaf end - Optimize chunkUnload
          return new LevelChunkSection(this);
      }
-+
  }

leaf-server/minecraft-patches/features/0140-Async-chunk-sending.patch

@@ -1,44 +1,18 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Taiyou06 <kaandindar21@gmail.com>
 Date: Sun, 2 Mar 2025 21:23:20 +0100
-Subject: [PATCH] Async ChunkSend
+Subject: [PATCH] Async chunk sending
 
 
 diff --git a/ca/spottedleaf/moonrise/patches/chunk_system/player/RegionizedPlayerChunkLoader.java b/ca/spottedleaf/moonrise/patches/chunk_system/player/RegionizedPlayerChunkLoader.java
-index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078918d52a9 100644
+index a35e9fae8f8da0c42f0616c4f78dc396492673aa..af49117695c0785033b984ff91550e2fccbbc5e6 100644
 --- a/ca/spottedleaf/moonrise/patches/chunk_system/player/RegionizedPlayerChunkLoader.java
 +++ b/ca/spottedleaf/moonrise/patches/chunk_system/player/RegionizedPlayerChunkLoader.java
-@@ -22,15 +22,13 @@ import it.unimi.dsi.fastutil.longs.LongComparator;
+@@ -411,19 +411,91 @@ public final class RegionizedPlayerChunkLoader {
- import it.unimi.dsi.fastutil.longs.LongHeapPriorityQueue;
- import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
- import net.minecraft.network.protocol.Packet;
--import net.minecraft.network.protocol.game.ClientboundForgetLevelChunkPacket;
--import net.minecraft.network.protocol.game.ClientboundSetChunkCacheCenterPacket;
--import net.minecraft.network.protocol.game.ClientboundSetChunkCacheRadiusPacket;
--import net.minecraft.network.protocol.game.ClientboundSetSimulationDistancePacket;
-+import net.minecraft.network.protocol.game.*;
- import net.minecraft.server.level.ChunkTrackingView;
- import net.minecraft.server.level.ServerLevel;
- import net.minecraft.server.level.ServerPlayer;
- import net.minecraft.server.level.TicketType;
- import net.minecraft.server.network.PlayerChunkSender;
-+import net.minecraft.server.network.ServerGamePacketListenerImpl;
- import net.minecraft.world.level.ChunkPos;
- import net.minecraft.world.level.GameRules;
- import net.minecraft.world.level.chunk.ChunkAccess;
-@@ -43,6 +41,8 @@ import java.util.concurrent.TimeUnit;
- import java.util.concurrent.atomic.AtomicLong;
- import java.util.function.Function;
- 
-+import static org.dreeam.leaf.config.LeafConfig.LOGGER;
-+
- public final class RegionizedPlayerChunkLoader {
- 
-     public static final TicketType<Long> PLAYER_TICKET         = TicketType.create("chunk_system:player_ticket", Long::compareTo);
-@@ -411,18 +411,84 @@ public final class RegionizedPlayerChunkLoader {
              this.delayedTicketOps.addLast(op);
          }
  
++        // Leaf start - Async chunk sending
 +        /**
 +         * Sends a chunk to the player.
 +         * If async chunk sending is enabled, this will prepare and send the chunk packet asynchronously.
@@ -49,7 +23,8 @@ index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078
 -                ((ChunkSystemChunkHolder)((ChunkSystemServerLevel)this.world).moonrise$getChunkTaskScheduler().chunkHolderManager
 -                        .getChunkHolder(chunkX, chunkZ).vanillaChunkHolder).moonrise$addReceivedChunk(this.player);
 +            final long chunkKey = CoordinateUtils.getChunkKey(chunkX, chunkZ);
-+
+ 
+-                final LevelChunk chunk = ((ChunkSystemLevel)this.world).moonrise$getFullChunkIfLoaded(chunkX, chunkZ);
 +            if (!this.sentChunks.add(chunkKey)) {
 +                // Already in our sent list - silently return instead of throwing an exception
 +                return;
@@ -62,13 +37,12 @@ index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078
 +                this.sentChunks.remove(chunkKey);
 +                return;
 +            }
- 
++
--                final LevelChunk chunk = ((ChunkSystemLevel)this.world).moonrise$getFullChunkIfLoaded(chunkX, chunkZ);
 +            // Try to mark the chunk as received by this player
 +            try {
 +                // This part needs to remain on the main thread as it affects shared state
-+                ((ChunkSystemChunkHolder) ((ChunkSystemServerLevel) this.world).moonrise$getChunkTaskScheduler().chunkHolderManager
++                ((ChunkSystemServerLevel) this.world).moonrise$getChunkTaskScheduler().chunkHolderManager
-+                    .getChunkHolder(chunkX, chunkZ).vanillaChunkHolder).moonrise$addReceivedChunk(this.player);
++                    .getChunkHolder(chunkX, chunkZ).vanillaChunkHolder.moonrise$addReceivedChunk(this.player);
  
 +                // Call onChunkWatch on the main thread as it might affect server state
                  PlatformHooks.get().onChunkWatch(this.world, chunk, this.player);
@@ -86,22 +60,26 @@ index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078
 +                // Async implementation
 +                net.minecraft.Util.backgroundExecutor().execute(() -> {
 +                    try {
-+                        final ServerGamePacketListenerImpl connection = this.player.connection;
++                        final net.minecraft.server.network.ServerGamePacketListenerImpl connection = this.player.connection;
 +                        final ServerLevel serverLevel = this.world;
++
 +                        // Create the packet with anti-xray control flag
-+                        final ClientboundLevelChunkWithLightPacket packet = new ClientboundLevelChunkWithLightPacket(
++                        final net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket packet = new net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket(
 +                            chunk, serverLevel.getLightEngine(), null, null,
 +                            serverLevel.chunkPacketBlockController.shouldModify(this.player, chunk)
 +                        );
++
 +                        // Let the main thread handle the anti-xray processing
 +                        serverLevel.getServer().execute(() -> {
 +                            if (this.removed || !this.sentChunks.contains(chunkKey)) {
 +                                return;
 +                            }
++
 +                            // This will trigger anti-xray processing and mark the packet as ready when done
 +                            // The packet automatically handles readiness
 +                            // Send the packet (which will be held until ready by the network layer)
 +                            connection.send(packet);
++
 +                            // Fire events and send POI packets
 +                            if (io.papermc.paper.event.packet.PlayerChunkLoadEvent.getHandlerList().getRegisteredListeners().length > 0) {
 +                                new io.papermc.paper.event.packet.PlayerChunkLoadEvent(
@@ -110,11 +88,11 @@ index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078
 +                                ).callEvent();
 +                            }
 +
-+                            ChunkPos pos = chunk.getPos();
++                            net.minecraft.network.protocol.game.DebugPackets.sendPoiPacketsForChunk(serverLevel, chunk.getPos());
-+                            DebugPackets.sendPoiPacketsForChunk(serverLevel, pos);
 +                        });
 +                    } catch (Exception e) {
-+                        LOGGER.error("Failed to send chunk asynchronously", e);
++                        org.dreeam.leaf.async.AsyncChunkSending.LOGGER.error("Failed to send chunk asynchronously!", e);
++
 +                        if (!this.removed) {
 +                            this.sentChunks.remove(chunkKey);
 +                        }
@@ -124,5 +102,7 @@ index a35e9fae8f8da0c42f0616c4f78dc396492673aa..4e2e9cbd46c12f5d11dca0ecc0d41078
 +                PlayerChunkSender.sendChunk(this.player.connection, this.world, chunk);
 +            }
          }
++        // Leaf end - Async chunk sending
  
          private void sendUnloadChunk(final int chunkX, final int chunkZ) {
+             if (!this.sentChunks.remove(CoordinateUtils.getChunkKey(chunkX, chunkZ))) {

leaf-server/src/main/java/org/dreeam/leaf/async/AsyncChunkSending.java

@@ -0,0 +1,9 @@
+package org.dreeam.leaf.async;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+public class AsyncChunkSending {
+
+    public static final Logger LOGGER = LogManager.getLogger(AsyncChunkSending.class.getSimpleName());
+}