Re-arrange most chunk system patches to front (#8338)

* Re-arrange most chunk system patches to front

Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>

patches/server/0007-CB-fixes.patch

@@ -17,7 +17,7 @@ Subject: [PATCH] CB fixes
 Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 1a23437b9fa17846fd28163ae930d21a6bb00138..4f1e8d36c363eb74e8f1e593f35a7bb8550f8918 100644
+index bbdde701a16480b0b4b29e8fb6b5b5d987db0ce3..aa396df025115c7fd866cbc63a44c2c17abfde84 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -293,7 +293,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
@@ -67,7 +67,7 @@ index 9998e1c94b72b90dd3ba4bcce1b4b3653b9b1b2b..963ad3ce1ef83888ae1537ff01accdbb
          this.registryAccess = registryManager;
          this.structureTemplateManager = structureTemplateManager;
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 3620b8a76b5c13d33ec32e4a0d7fc7fa7290f220..5550dbea555a99ee1612609093292db79a625c94 100644
+index 7c3d02a8a3bac227692ad2349981bc8c6c600341..4dd952faac05f553b28d1252296b0587369865f4 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -2278,7 +2278,13 @@ public final class CraftServer implements Server {

patches/server/0009-Adventure.patch

@@ -2691,7 +2691,7 @@ index 4dd952faac05f553b28d1252296b0587369865f4..6139a06453e370865889f47644a6840f
 +    // Paper end
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 93308369f0bbd1e95569d9d573b8b6f42c8ae5a7..cf7762e76a2d35acdfc12627e9750fbec766d555 100644
+index 6d9469d577dcbb9d5b5b703cf47c8863e0b43b13..9a6820b10e4164cc38d269853b5c2a49175cb890 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -150,6 +150,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@@ -2702,10 +2702,10 @@ index 93308369f0bbd1e95569d9d573b8b6f42c8ae5a7..cf7762e76a2d35acdfc12627e9750fbe
  
      private static final Random rand = new Random();
  
-@@ -1943,4 +1944,18 @@ public class CraftWorld extends CraftRegionAccessor implements World {
+@@ -1970,5 +1971,18 @@ public class CraftWorld extends CraftRegionAccessor implements World {
-         return this.spigot;
+ 
+         return ret;
      }
-     // Spigot end
 +
 +    // Paper start - implement pointers
 +    @Override
@@ -2719,7 +2719,7 @@ index 93308369f0bbd1e95569d9d573b8b6f42c8ae5a7..cf7762e76a2d35acdfc12627e9750fbe
 +
 +        return this.adventure$pointers;
 +    }
-+    // Paper end
+     // Paper end
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
 index e8d71985f2e96574081e4f609d62a3b8bded8249..681b58e6de48cccac82c7b6833f6fcea46d83dde 100644
@@ -3089,7 +3089,7 @@ index 53b5af4179cc4bc4d5646f183da5e327a45237ac..a859a675b4bc543e139358223cc92ad5
      public net.minecraft.world.item.enchantment.Enchantment getHandle() {
          return this.target;
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index ef27c0f94355ec7be4a314a0f93bc1c146012210..64687b0e04f619576f3e7f4fec0b559408048d38 100644
+index 71c1595b59b757441304a158367d750ed509e4d1..7c9dcf62f85bb3ddffb4eadb3961d7b356c503f8 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 @@ -196,6 +196,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {

patches/server/0010-Paper-command.patch

@@ -559,7 +559,7 @@ index 08ae7a96e93c0d8547f560b3f753804525621c6b..8f29bb843fc456384f7b4e216afca501
  
          this.setPvpAllowed(dedicatedserverproperties.pvp);
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index e4f8ccb45a16c35b5256e209435840609d527695..82199864f2046528358af08d4aa4a283fa3e7ffd 100644
+index 6139a06453e370865889f47644a6840fce2934f2..295318717fc603b3adc58fbda39bd65e97462b88 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -896,6 +896,7 @@ public final class CraftServer implements Server {

patches/server/0012-Timings-v2.patch

@@ -997,7 +997,7 @@ index f4a6a6addbba65b3415320977048aeba0eadba63..c905602d23cdf3af1de7ab4419f11856
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084aa75d1484 100644
+index 1fbe1b6de925f71763f79fe3d2371b70a8650f25..2a9e5fb8164f79b0f9c1cb5497216e51f9df3454 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
 @@ -1,8 +1,10 @@
@@ -1011,7 +1011,7 @@ index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084a
  import com.google.common.collect.Lists;
  import com.google.common.collect.Queues;
  import com.google.common.collect.Sets;
-@@ -854,6 +856,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -852,6 +854,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              ChunkStatus chunkstatus = ChunkHolder.getStatus(chunkHolder.getTicketLevel());
  
              return !chunkstatus.isOrAfter(ChunkStatus.FULL) ? ChunkHolder.UNLOADED_CHUNK : either.mapLeft((ichunkaccess) -> {
@@ -1019,7 +1019,7 @@ index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084a
                  ChunkPos chunkcoordintpair = chunkHolder.getPos();
                  ProtoChunk protochunk = (ProtoChunk) ichunkaccess;
                  LevelChunk chunk;
-@@ -878,6 +881,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -876,6 +879,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  }
  
                  return chunk;
@@ -1027,7 +1027,7 @@ index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084a
              });
          }, (runnable) -> {
              ProcessorHandle mailbox = this.mainThreadMailbox;
-@@ -1430,6 +1434,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1428,6 +1432,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          List<ServerPlayer> list = Lists.newArrayList();
          List<ServerPlayer> list1 = this.level.players();
          ObjectIterator objectiterator = this.entityMap.values().iterator();
@@ -1035,7 +1035,7 @@ index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084a
  
          ChunkMap.TrackedEntity playerchunkmap_entitytracker;
  
-@@ -1454,14 +1459,17 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1452,14 +1457,17 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  playerchunkmap_entitytracker.serverEntity.sendChanges();
              }
          }
@@ -1054,10 +1054,10 @@ index 6304a5b78ab1f3ef2478c7e2c493ebd760b5508e..ca1e483819bffc948fab10f88563084a
  
      }
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e97580ff2e 100644
+index 96323a83d917516edf4b6951d1e881d2f5513bd0..514111ed7fe8aec0d5f15f7a8f157d5872a56e4f 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-@@ -517,13 +517,15 @@ public class ServerChunkCache extends ChunkSource {
+@@ -334,13 +334,15 @@ public class ServerChunkCache extends ChunkSource {
              }
  
              gameprofilerfiller.incrementCounter("getChunkCacheMiss");
@@ -1075,7 +1075,7 @@ index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e9
              ichunkaccess = (ChunkAccess) ((Either) completablefuture.join()).map((ichunkaccess1) -> {
                  return ichunkaccess1;
              }, (playerchunk_failure) -> {
-@@ -721,7 +723,9 @@ public class ServerChunkCache extends ChunkSource {
+@@ -538,7 +540,9 @@ public class ServerChunkCache extends ChunkSource {
  
      public void save(boolean flush) {
          this.runDistanceManagerUpdates();
@@ -1085,7 +1085,7 @@ index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e9
      }
  
      @Override
-@@ -760,7 +764,9 @@ public class ServerChunkCache extends ChunkSource {
+@@ -577,7 +581,9 @@ public class ServerChunkCache extends ChunkSource {
          this.level.timings.doChunkMap.stopTiming(); // Spigot
          this.level.getProfiler().popPush("chunks");
          if (tickChunks) {
@@ -1095,7 +1095,7 @@ index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e9
          }
  
          this.level.timings.doChunkUnload.startTiming(); // Spigot
-@@ -789,13 +795,16 @@ public class ServerChunkCache extends ChunkSource {
+@@ -606,13 +612,16 @@ public class ServerChunkCache extends ChunkSource {
              boolean flag1 = level.ticksPerSpawnCategory.getLong(org.bukkit.entity.SpawnCategory.ANIMAL) != 0L && worlddata.getGameTime() % level.ticksPerSpawnCategory.getLong(org.bukkit.entity.SpawnCategory.ANIMAL) == 0L; // CraftBukkit
  
              gameprofilerfiller.push("naturalSpawnCount");
@@ -1112,7 +1112,7 @@ index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e9
  
              while (iterator.hasNext()) {
                  ChunkHolder playerchunk = (ChunkHolder) iterator.next();
-@@ -824,27 +833,27 @@ public class ServerChunkCache extends ChunkSource {
+@@ -641,27 +650,27 @@ public class ServerChunkCache extends ChunkSource {
                      }
  
                      if (this.level.shouldTickBlocksAt(chunkcoordintpair.toLong())) {
@@ -1146,7 +1146,7 @@ index 186a8f5895fedbaf27a7949d9bdbb1a9f2e36fbf..86acdd910eebb8beac4536942119c9e9
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145c9c61273 100644
+index b2f79a0c9caa6783816afc36531c94378e832cb7..99d44faab5b5da244fdc170c73d73723c174c8fd 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -1,6 +1,8 @@
@@ -1166,7 +1166,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
  import org.bukkit.craftbukkit.event.CraftEventFactory;
  import org.bukkit.craftbukkit.generator.CustomWorldChunkManager;
  import org.bukkit.craftbukkit.util.CraftNamespacedKey;
-@@ -447,7 +448,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -449,7 +450,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          this.updateSkyBrightness();
          this.tickTime();
          gameprofilerfiller.popPush("tickPending");
@@ -1175,7 +1175,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
          if (!this.isDebug()) {
              j = this.getGameTime();
              gameprofilerfiller.push("blockTicks");
-@@ -456,12 +457,16 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -458,12 +459,16 @@ public class ServerLevel extends Level implements WorldGenLevel {
              this.fluidTicks.tick(j, 65536, this::tickFluid);
              gameprofilerfiller.pop();
          }
@@ -1193,7 +1193,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
          gameprofilerfiller.popPush("blockEvents");
          timings.doSounds.startTiming(); // Spigot
          this.runBlockEvents();
-@@ -628,6 +633,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -630,6 +635,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          }
  
          gameprofilerfiller.popPush("tickBlocks");
@@ -1201,7 +1201,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
          if (randomTickSpeed > 0) {
              LevelChunkSection[] achunksection = chunk.getSections();
              int l = achunksection.length;
-@@ -660,6 +666,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -662,6 +668,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
              }
          }
  
@@ -1209,7 +1209,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
          gameprofilerfiller.pop();
      }
  
-@@ -894,14 +901,22 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -896,14 +903,22 @@ public class ServerLevel extends Level implements WorldGenLevel {
      }
  
      public void tickNonPassenger(Entity entity) {
@@ -1233,7 +1233,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
          entity.setOldPosAndRot();
          ProfilerFiller gameprofilerfiller = this.getProfiler();
  
-@@ -920,7 +935,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -922,7 +937,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
              this.tickPassenger(entity, entity1);
          }
@@ -1242,7 +1242,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
  
      }
  
-@@ -962,6 +977,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -964,6 +979,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
          if (!savingDisabled) {
              org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit
@@ -1250,7 +1250,7 @@ index a60af68365b4cb0e09061e1956d2ae6790659bc0..28669f2e9c4a49322fe44c730b2ed145
              if (progressListener != null) {
                  progressListener.progressStartNoAbort(Component.translatable("menu.savingLevel"));
              }
-@@ -971,7 +987,10 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -973,7 +989,10 @@ public class ServerLevel extends Level implements WorldGenLevel {
                  progressListener.progressStage(Component.translatable("menu.savingChunks"));
              }
  

patches/server/0013-Not-implemeneted.patch

@@ -7,13 +7,14 @@ Currently a placeholder patch.
 
 diff --git a/src/main/java/io/papermc/paper/util/TickThread.java b/src/main/java/io/papermc/paper/util/TickThread.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..be130b03ca116fd6d104df26c32312db1655b09e
+index 0000000000000000000000000000000000000000..d59885ee9c8b29d5bac34dce0597e345e5358c77
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/util/TickThread.java
-@@ -0,0 +1,78 @@
+@@ -0,0 +1,79 @@
 +package io.papermc.paper.util;
 +
 +import net.minecraft.server.MinecraftServer;
++import net.minecraft.server.level.ServerLevel;
 +import net.minecraft.world.entity.Entity;
 +import org.bukkit.Bukkit;
 +import java.util.concurrent.atomic.AtomicInteger;
@@ -42,15 +43,15 @@ index 0000000000000000000000000000000000000000..be130b03ca116fd6d104df26c32312db
 +        }
 +    }
 +
-+    public static void ensureTickThread(final int chunkX, final int chunkZ, final String reason) {
++    public static void ensureTickThread(final ServerLevel world, final int chunkX, final int chunkZ, final String reason) {
-+        if (!isTickThreadFor(chunkX, chunkZ)) {
++        if (!isTickThreadFor(world, chunkX, chunkZ)) {
 +            MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable());
 +            throw new IllegalStateException(reason);
 +        }
 +    }
 +
 +    public static void ensureTickThread(final Entity entity, final String reason) {
-+        if (!isTickThreadFor(entity.chunkPosition().x, entity.chunkPosition().z)) {
++        if (!isTickThreadFor(entity)) {
 +            MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable());
 +            throw new IllegalStateException(reason);
 +        }
@@ -81,7 +82,7 @@ index 0000000000000000000000000000000000000000..be130b03ca116fd6d104df26c32312db
 +        return Bukkit.isPrimaryThread();
 +    }
 +
-+    public static boolean isTickThreadFor(final int chunkX, final int chunkZ) {
++    public static boolean isTickThreadFor(final ServerLevel world, final int chunkX, final int chunkZ) {
 +        return Bukkit.isPrimaryThread();
 +    }
 +

patches/server/0014-ChunkMapDistance-CME.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] ChunkMapDistance CME
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-index 90fcb4dc89643b1c706ea4554595a842198558a1..6e7d09cd48048957a14835b857ac708aafe8f664 100644
+index 0873134f1f6de0c372ba28b89a20302c9a0115d8..e30893d6cbe3b42338d04453d0f452babeb61d8a 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
 @@ -73,6 +73,7 @@ public class ChunkHolder {
@@ -15,9 +15,9 @@ index 90fcb4dc89643b1c706ea4554595a842198558a1..6e7d09cd48048957a14835b857ac708a
 +    boolean isUpdateQueued = false; // Paper
      private final ChunkMap chunkMap; // Paper
  
-     public ChunkHolder(ChunkPos pos, int level, LevelHeightAccessor world, LevelLightEngine lightingProvider, ChunkHolder.LevelChangeListener levelUpdateListener, ChunkHolder.PlayerProvider playersWatchingChunkProvider) {
+     // Paper start
 diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
-index ab785bfc29c0b120b7c6fed2d15460c86e020291..1e066a35b53b1f71a0e6376a22d51fc4c0a412dc 100644
+index f08089b8672454acf8c2309e850466b335248692..6181f675d7addde30f7018b4cd46fe061a14da51 100644
 --- a/src/main/java/net/minecraft/server/level/DistanceManager.java
 +++ b/src/main/java/net/minecraft/server/level/DistanceManager.java
 @@ -52,7 +52,16 @@ public abstract class DistanceManager {

patches/server/0015-Do-not-copy-visible-chunks.patch

@@ -0,0 +1,122 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <Spottedleaf@users.noreply.github.com>
+Date: Sun, 21 Mar 2021 11:22:10 -0700
+Subject: [PATCH] Do not copy visible chunks
+
+For servers with a lot of chunk holders, copying for each
+tickDistanceManager call can take up quite a bit in
+the function. I saw approximately 1/3rd of the function
+on the copy.
+
+diff --git a/src/main/java/net/minecraft/server/ChunkSystem.java b/src/main/java/net/minecraft/server/ChunkSystem.java
+index 83dc09f6526206690c474b50a7a6e71cefc93ab4..7f76c304f5eb3c2f27b348918588ab67b795b1ba 100644
+--- a/src/main/java/net/minecraft/server/ChunkSystem.java
++++ b/src/main/java/net/minecraft/server/ChunkSystem.java
+@@ -202,19 +202,24 @@ public final class ChunkSystem {
+     }
+ 
+     public static List<ChunkHolder> getVisibleChunkHolders(final ServerLevel level) {
+-        return new ArrayList<>(level.chunkSource.chunkMap.visibleChunkMap.values());
++        if (Bukkit.isPrimaryThread()) {
++            return level.chunkSource.chunkMap.updatingChunks.getVisibleValuesCopy();
++        }
++        synchronized (level.chunkSource.chunkMap.updatingChunks) {
++            return level.chunkSource.chunkMap.updatingChunks.getVisibleValuesCopy();
++        }
+     }
+ 
+     public static List<ChunkHolder> getUpdatingChunkHolders(final ServerLevel level) {
+-        return new ArrayList<>(level.chunkSource.chunkMap.updatingChunkMap.values());
++        return level.chunkSource.chunkMap.updatingChunks.getUpdatingValuesCopy();
+     }
+ 
+     public static int getVisibleChunkHolderCount(final ServerLevel level) {
+-        return level.chunkSource.chunkMap.visibleChunkMap.size();
++        return level.chunkSource.chunkMap.updatingChunks.getVisibleMap().size();
+     }
+ 
+     public static int getUpdatingChunkHolderCount(final ServerLevel level) {
+-        return level.chunkSource.chunkMap.updatingChunkMap.size();
++        return level.chunkSource.chunkMap.updatingChunks.getUpdatingMap().size();
+     }
+ 
+     public static boolean hasAnyChunkHolders(final ServerLevel level) {
+diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
+index 2a9e5fb8164f79b0f9c1cb5497216e51f9df3454..ea27e6b1340a42c675bc68ed75f100569114be7a 100644
+--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
++++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
+@@ -121,9 +121,11 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+     private static final int MIN_VIEW_DISTANCE = 3;
+     public static final int MAX_VIEW_DISTANCE = 33;
+     public static final int MAX_CHUNK_DISTANCE = 33 + ChunkStatus.maxDistance();
++    // Paper start - Don't copy
++    public final com.destroystokyo.paper.util.map.QueuedChangesMapLong2Object<ChunkHolder> updatingChunks = new com.destroystokyo.paper.util.map.QueuedChangesMapLong2Object<>();
++    // Paper end - Don't copy
+     public static final int FORCED_TICKET_LEVEL = 31;
+-    public final Long2ObjectLinkedOpenHashMap<ChunkHolder> updatingChunkMap = new Long2ObjectLinkedOpenHashMap();
+-    public volatile Long2ObjectLinkedOpenHashMap<ChunkHolder> visibleChunkMap;
++    // Paper - Don't copy
+     private final Long2ObjectLinkedOpenHashMap<ChunkHolder> pendingUnloads;
+     public final LongSet entitiesInLevel;
+     public final ServerLevel level;
+@@ -224,7 +226,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+ 
+     public ChunkMap(ServerLevel world, LevelStorageSource.LevelStorageAccess session, DataFixer dataFixer, StructureTemplateManager structureTemplateManager, Executor executor, BlockableEventLoop<Runnable> mainThreadExecutor, LightChunkGetter chunkProvider, ChunkGenerator chunkGenerator, ChunkProgressListener worldGenerationProgressListener, ChunkStatusUpdateListener chunkStatusChangeListener, Supplier<DimensionDataStorage> persistentStateManagerFactory, int viewDistance, boolean dsync) {
+         super(session.getDimensionPath(world.dimension()).resolve("region"), dataFixer, dsync);
+-        this.visibleChunkMap = this.updatingChunkMap.clone();
++        // Paper - don't copy
+         this.pendingUnloads = new Long2ObjectLinkedOpenHashMap();
+         this.entitiesInLevel = new LongOpenHashSet();
+         this.toDrop = new LongOpenHashSet();
+@@ -327,12 +329,17 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+ 
+     @Nullable
+     public ChunkHolder getUpdatingChunkIfPresent(long pos) {
+-        return (ChunkHolder) this.updatingChunkMap.get(pos);
++        return this.updatingChunks.getUpdating(pos); // Paper - Don't copy
+     }
+ 
+     @Nullable
+     public ChunkHolder getVisibleChunkIfPresent(long pos) {
+-        return (ChunkHolder) this.visibleChunkMap.get(pos);
++        // Paper start - Don't copy
++        if (Thread.currentThread() == this.level.thread) {
++            return this.updatingChunks.getVisible(pos);
++        }
++        return this.updatingChunks.getVisibleAsync(pos);
++        // Paper end - Don't copy
+     }
+ 
+     protected IntSupplier getChunkQueueLevel(long pos) {
+@@ -515,7 +522,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+                 // Paper start
+                 holder.onChunkAdd();
+                 // Paper end
+-                this.updatingChunkMap.put(pos, holder);
++                this.updatingChunks.queueUpdate(pos, holder); // Paper - Don't copy
+                 this.modified = true;
+             }
+ 
+@@ -592,7 +599,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+ 
+         for (int i = 0; longiterator.hasNext() && (shouldKeepTicking.getAsBoolean() || i < 200 || this.toDrop.size() > 2000); longiterator.remove()) {
+             long j = longiterator.nextLong();
+-            ChunkHolder playerchunk = (ChunkHolder) this.updatingChunkMap.remove(j);
++            ChunkHolder playerchunk = this.updatingChunks.queueRemove(j); // Paper - Don't copy
+ 
+             if (playerchunk != null) {
+                 playerchunk.onChunkRemove(); // Paper
+@@ -672,7 +679,12 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+         if (!this.modified) {
+             return false;
+         } else {
+-            this.visibleChunkMap = this.updatingChunkMap.clone();
++            // Paper start - Don't copy
++            synchronized (this.updatingChunks) {
++                this.updatingChunks.performUpdates();
++            }
++            // Paper end - Don't copy
++
+             this.modified = false;
+             return true;
+         }

patches/server/0016-Chunk-debug-command.patch

@@ -32,7 +32,7 @@ https://bugs.mojang.com/browse/MC-141484?focusedCommentId=528273&page=com.atlass
 https://bugs.mojang.com/browse/MC-141484?focusedCommentId=528577&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-528577
 
 diff --git a/src/main/java/io/papermc/paper/command/PaperCommand.java b/src/main/java/io/papermc/paper/command/PaperCommand.java
-index cd4936ef114b504df8649fba8f1823d94a4bb2a2..395c43f6440c1e0e47919eef096ea8a8d552ccec 100644
+index b3a58bf4b654e336826dc04da9e2f80ff8b9a9a7..8e773f522521d2dd6349c87b582a3337b76f161f 100644
 --- a/src/main/java/io/papermc/paper/command/PaperCommand.java
 +++ b/src/main/java/io/papermc/paper/command/PaperCommand.java
 @@ -1,5 +1,6 @@
@@ -52,7 +52,7 @@ index cd4936ef114b504df8649fba8f1823d94a4bb2a2..395c43f6440c1e0e47919eef096ea8a8
              .flatMap(entry -> entry.getKey().stream().map(s -> Map.entry(s, entry.getValue())))
 diff --git a/src/main/java/io/papermc/paper/command/subcommands/ChunkDebugCommand.java b/src/main/java/io/papermc/paper/command/subcommands/ChunkDebugCommand.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..029ad37df71e74d9feb57e4b31b3602e55d49113
+index 0000000000000000000000000000000000000000..28a9550449be9a212f054b02e43fbd8a3781efcf
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/command/subcommands/ChunkDebugCommand.java
 @@ -0,0 +1,166 @@
@@ -148,14 +148,14 @@ index 0000000000000000000000000000000000000000..029ad37df71e74d9feb57e4b31b3602e
 +            int ticking = 0;
 +            int entityTicking = 0;
 +
-+            for (final ChunkHolder chunk : world.getChunkSource().chunkMap.updatingChunkMap.values()) {
++            for (final ChunkHolder chunk : net.minecraft.server.ChunkSystem.getVisibleChunkHolders(world)) {
 +                if (chunk.getFullChunkNowUnchecked() == null) {
 +                    continue;
 +                }
 +
 +                ++total;
 +
-+                ChunkHolder.FullChunkStatus state = ChunkHolder.getFullChunkStatus(chunk.getTicketLevel());
++                ChunkHolder.FullChunkStatus state = chunk.getFullStatus();
 +
 +                switch (state) {
 +                    case INACCESSIBLE -> ++inactive;
@@ -223,17 +223,25 @@ index 0000000000000000000000000000000000000000..029ad37df71e74d9feb57e4b31b3602e
 +
 +}
 diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
-index 162aa7718488a74980843944e0d026ccfd5a65a5..4e29c0a983727fc839a4bcde01d3286396b3587d 100644
+index b310d51b7fe3e8cef0a450674725969fe1ce78a4..2e56c52e3ee45b0304a9e6a5eab863ef96b2aab0 100644
 --- a/src/main/java/net/minecraft/server/MCUtil.java
 +++ b/src/main/java/net/minecraft/server/MCUtil.java
-@@ -9,13 +9,27 @@ import net.minecraft.core.BlockPos;
+@@ -1,15 +1,27 @@
+ package net.minecraft.server;
+ 
+ import com.google.common.util.concurrent.ThreadFactoryBuilder;
++import com.google.gson.JsonArray;
++import com.google.gson.JsonObject;
++import com.google.gson.internal.Streams;
++import com.google.gson.stream.JsonWriter;
++import com.mojang.datafixers.util.Either;
+ import it.unimi.dsi.fastutil.objects.ObjectRBTreeSet;
+ import java.lang.ref.Cleaner;
+ import net.minecraft.core.BlockPos;
  import net.minecraft.core.Direction;
- import net.minecraft.nbt.CompoundTag;
- import net.minecraft.network.chat.Component;
 +import net.minecraft.server.level.ChunkHolder;
 +import net.minecraft.server.level.ChunkMap;
 +import net.minecraft.server.level.DistanceManager;
-+import net.minecraft.server.level.ServerChunkCache;
  import net.minecraft.server.level.ServerLevel;
 +import net.minecraft.server.level.ServerPlayer;
 +import net.minecraft.server.level.Ticket;
@@ -244,42 +252,26 @@ index 162aa7718488a74980843944e0d026ccfd5a65a5..4e29c0a983727fc839a4bcde01d32863
 +import net.minecraft.world.level.chunk.ChunkAccess;
 +import net.minecraft.world.level.chunk.ChunkStatus;
  import org.apache.commons.lang.exception.ExceptionUtils;
-+import com.google.gson.JsonArray;
-+import com.google.gson.JsonObject;
-+import com.google.gson.internal.Streams;
-+import com.google.gson.stream.JsonWriter;
- import com.mojang.authlib.GameProfile;
-+import com.mojang.datafixers.util.Either;
-+import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
  import org.bukkit.Location;
  import org.bukkit.block.BlockFace;
- import org.bukkit.craftbukkit.CraftWorld;
+@@ -19,8 +31,11 @@ import org.spigotmc.AsyncCatcher;
-@@ -24,8 +38,11 @@ import org.spigotmc.AsyncCatcher;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;
 +import java.io.*;
-+import java.util.ArrayList;
++import java.nio.charset.StandardCharsets;
  import java.util.List;
  import java.util.Queue;
 +import java.util.Set;
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.LinkedBlockingQueue;
-@@ -541,6 +558,172 @@ public final class MCUtil {
+@@ -505,6 +520,163 @@ public final class MCUtil {
-         return null;
+         }
      }
  
 +    public static ChunkStatus getChunkStatus(ChunkHolder chunk) {
-+        List<ChunkStatus> statuses = net.minecraft.server.level.ServerChunkCache.CHUNK_STATUSES;
++        return chunk.getChunkHolderStatus();
-+        for (int i = statuses.size() - 1; i >= 0; --i) {
-+            ChunkStatus curr = statuses.get(i);
-+            CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> future = chunk.getFutureIfPresentUnchecked(curr);
-+            if (future != ChunkHolder.UNLOADED_CHUNK_FUTURE) {
-+                return curr;
-+            }
-+        }
-+        return null; // unloaded
 +    }
 +
 +    public static void dumpChunks(File file) throws IOException {
@@ -337,9 +329,8 @@ index 162aa7718488a74980843944e0d026ccfd5a65a5..4e29c0a983727fc839a4bcde01d32863
 +
 +            ServerLevel world = ((org.bukkit.craftbukkit.CraftWorld)bukkitWorld).getHandle();
 +            ChunkMap chunkMap = world.getChunkSource().chunkMap;
-+            Long2ObjectLinkedOpenHashMap<ChunkHolder> visibleChunks = chunkMap.visibleChunkMap;
 +            DistanceManager chunkMapDistance = chunkMap.distanceManager;
-+            List<ChunkHolder> allChunks = new ArrayList<>(visibleChunks.values());
++            List<ChunkHolder> allChunks = net.minecraft.server.ChunkSystem.getVisibleChunkHolders(world);
 +            List<ServerPlayer> players = world.players;
 +
 +            int fullLoadedChunks = 0;
@@ -362,7 +353,7 @@ index 162aa7718488a74980843944e0d026ccfd5a65a5..4e29c0a983727fc839a4bcde01d32863
 +            worldData.addProperty("view-distance", world.spigotConfig.viewDistance);
 +            worldData.addProperty("keep-spawn-loaded", world.keepSpawnInMemory);
 +            worldData.addProperty("keep-spawn-loaded-range", world.paperConfig().spawn.keepSpawnLoadedRange * 16);
-+            worldData.addProperty("visible-chunk-count", visibleChunks.size());
++            worldData.addProperty("visible-chunk-count", allChunks.size());
 +            worldData.addProperty("loaded-chunk-count", chunkMap.entitiesInLevel.size());
 +            worldData.addProperty("verified-fully-loaded-chunks", fullLoadedChunks);
 +
@@ -431,7 +422,7 @@ index 162aa7718488a74980843944e0d026ccfd5a65a5..4e29c0a983727fc839a4bcde01d32863
 +
 +        String fileData = stringWriter.toString();
 +
-+        try (PrintStream out = new PrintStream(new FileOutputStream(file), false, "UTF-8")) {
++        try (PrintStream out = new PrintStream(new FileOutputStream(file), false, StandardCharsets.UTF_8)) {
 +            out.print(fileData);
 +        }
 +    }

patches/server/0017-Make-CallbackExecutor-strict-again.patch

@@ -10,10 +10,10 @@ schedules. Effectively, use the callback executor as a tool of
 finding issues rather than hiding these issues.
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index b659a058a0b6eb6b1827aacbd703e15fcbb1609c..2418f1c0dc050d224bb866e62f414a55900d9652 100644
+index ea27e6b1340a42c675bc68ed75f100569114be7a..4da0cbe58dad0f66e0d056c71684120514dcac6a 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
-@@ -165,17 +165,28 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -157,17 +157,28 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
      public final CallbackExecutor callbackExecutor = new CallbackExecutor();
      public static final class CallbackExecutor implements java.util.concurrent.Executor, Runnable {
  

patches/server/0018-Delay-Chunk-Unloads-based-on-Player-Movement.patch

@@ -17,10 +17,10 @@ This allows servers with smaller worlds who do less long distance exploring to s
 wasting cpu cycles on saving/unloading/reloading chunks repeatedly.
 
 diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
-index 62118348d6fb00f063507debb488e1ff431d139c..9bc956068df3baabb9f8e02ee74a6397de2bf587 100644
+index 6181f675d7addde30f7018b4cd46fe061a14da51..aaf6344d3187ceada947ce6ee0fbba91ca0271a3 100644
 --- a/src/main/java/net/minecraft/server/level/DistanceManager.java
 +++ b/src/main/java/net/minecraft/server/level/DistanceManager.java
-@@ -212,6 +212,27 @@ public abstract class DistanceManager {
+@@ -198,6 +198,27 @@ public abstract class DistanceManager {
          boolean removed = false; // CraftBukkit
          if (arraysetsorted.remove(ticket)) {
              removed = true; // CraftBukkit
@@ -76,10 +76,10 @@ index ffc43e5d3d0563c9e9c171064511b2c65ddf67e1..f1128f0d4a9a0241ac6c9bc18dd13b43
      }
  }
 diff --git a/src/main/java/net/minecraft/server/level/TicketType.java b/src/main/java/net/minecraft/server/level/TicketType.java
-index 78fbb4c3e52e900956ae0811aaf934c81ee5ea48..8770fe0db46b01e8b608637df4f1a669a3f4cdde 100644
+index 0d536d72ac918fbd403397ff369d10143ee9c204..dfa08dbf025ed702a864280a540e0169b9f33cbd 100644
 --- a/src/main/java/net/minecraft/server/level/TicketType.java
 +++ b/src/main/java/net/minecraft/server/level/TicketType.java
-@@ -28,6 +28,7 @@ public class TicketType<T> {
+@@ -26,6 +26,7 @@ public class TicketType<T> {
      public static final TicketType<ChunkPos> UNKNOWN = TicketType.create("unknown", Comparator.comparingLong(ChunkPos::toLong), 1);
      public static final TicketType<Unit> PLUGIN = TicketType.create("plugin", (a, b) -> 0); // CraftBukkit
      public static final TicketType<org.bukkit.plugin.Plugin> PLUGIN_TICKET = TicketType.create("plugin_ticket", (plugin1, plugin2) -> plugin1.getClass().getName().compareTo(plugin2.getClass().getName())); // CraftBukkit

patches/server/0019-Asynchronous-chunk-IO-and-loading.patch

@@ -2266,7 +2266,7 @@ index a5e438a834826161c52ca9db57d234d9ff80a591..b8bc1b9b8e8a33df90a963f9f9769292
  
      @Override
 diff --git a/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java
-index 97b29bcb20e199c2d02457f8025e67e2d4a925fc..8fda43173012ed3134ed1f114143ceaad66cae4a 100644
+index a48a12a31a3d09a9373b688dcc093035f8f8a300..0c59ca1a22449893adcfa851198f057ce69bb7e3 100644
 --- a/src/main/java/net/minecraft/server/Main.java
 +++ b/src/main/java/net/minecraft/server/Main.java
 @@ -245,6 +245,7 @@ public class Main {
@@ -2278,11 +2278,11 @@ index 97b29bcb20e199c2d02457f8025e67e2d4a925fc..8fda43173012ed3134ed1f114143ceaa
                  DedicatedServer dedicatedserver1 = new DedicatedServer(optionset, config.get(), ops.get(), thread, convertable_conversionsession, resourcepackrepository, worldstem, dedicatedserversettings, DataFixers.getDataFixer(), services, LoggerChunkProgressListener::new);
  
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 78f7f5603f6949c6aa92726d99e93ebdfea2b637..802b7767dd0878cf6d2e52bea74d5664f7d0664f 100644
+index 53be6189d3fa6a65a09996683913fbbf5133dcb7..d53fb6bba90936c1182b0687d014964cef81694f 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -956,7 +956,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -932,7 +932,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
-             this.getProfileCache().save(false); // Paper
+             this.getProfileCache().save();
          }
          // Spigot end
 -
@@ -2291,10 +2291,10 @@ index 78f7f5603f6949c6aa92726d99e93ebdfea2b637..802b7767dd0878cf6d2e52bea74d5664
  
      public String getLocalIp() {
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8bf28a47a 100644
+index 4da0cbe58dad0f66e0d056c71684120514dcac6a..c3bbaf32373a32417f8b83f386f8cf327c6e0893 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
-@@ -526,6 +526,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -545,6 +545,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
      public void close() throws IOException {
          try {
              this.queueSorter.close();
@@ -2302,7 +2302,32 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
              this.poiManager.close();
          } finally {
              super.close();
-@@ -562,7 +563,8 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -553,6 +554,16 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+     }
+ 
+     protected void saveAllChunks(boolean flush) {
++        // Paper start - do not overload I/O threads with too much work when saving
++        int[] saved = new int[1];
++        int maxAsyncSaves = 50;
++        Runnable onChunkSave = () -> {
++            if (++saved[0] >= maxAsyncSaves) {
++                saved[0] = 0;
++                com.destroystokyo.paper.io.PaperFileIOThread.Holder.INSTANCE.flush();
++            }
++        };
++        // Paper end - do not overload I/O threads with too much work when saving
+         if (flush) {
+             List<ChunkHolder> list = (List) net.minecraft.server.ChunkSystem.getVisibleChunkHolders(this.level).stream().filter(ChunkHolder::wasAccessibleSinceLastSave).peek(ChunkHolder::refreshAccessibility).collect(Collectors.toList()); // Paper
+             MutableBoolean mutableboolean = new MutableBoolean();
+@@ -574,6 +585,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+                 }).filter((ichunkaccess) -> {
+                     return ichunkaccess instanceof ImposterProtoChunk || ichunkaccess instanceof LevelChunk;
+                 }).filter(this::save).forEach((ichunkaccess) -> {
++                    onChunkSave.run(); // Paper - do not overload I/O threads with too much work when saving
+                     mutableboolean.setTrue();
+                 });
+             } while (mutableboolean.isTrue());
+@@ -581,7 +593,8 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              this.processUnloads(() -> {
                  return true;
              });
@@ -2310,9 +2335,9 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
 +            //this.flushWorker(); // Paper - nuke IOWorker
 +            this.level.asyncChunkTaskManager.flush(); // Paper - flush to preserve behavior compat with pre-async behaviour
          } else {
-             this.visibleChunkMap.values().forEach(this::saveChunkIfNeeded);
+             net.minecraft.server.ChunkSystem.getVisibleChunkHolders(this.level).forEach(this::saveChunkIfNeeded);
          }
-@@ -572,11 +574,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -591,11 +604,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
      protected void tick(BooleanSupplier shouldKeepTicking) {
          ProfilerFiller gameprofilerfiller = this.level.getProfiler();
  
@@ -2328,7 +2353,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
          }
  
          gameprofilerfiller.pop();
-@@ -639,7 +645,16 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -658,7 +675,16 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                          ((LevelChunk) ichunkaccess).setLoaded(false);
                      }
  
@@ -2346,7 +2371,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
                      if (this.entitiesInLevel.remove(pos) && ichunkaccess instanceof LevelChunk) {
                          LevelChunk chunk = (LevelChunk) ichunkaccess;
  
-@@ -705,32 +720,54 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -727,32 +753,54 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
      }
  
      private CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> scheduleChunkLoad(ChunkPos pos) {
@@ -2420,7 +2445,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
          return nbt.contains("Status", 8);
      }
  
-@@ -969,7 +1006,48 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -991,7 +1039,48 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          }
      }
  
@@ -2469,7 +2494,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
          this.poiManager.flush(chunk.getPos());
          if (!chunk.isUnsaved()) {
              return false;
-@@ -981,7 +1059,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1003,7 +1092,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  ChunkStatus chunkstatus = chunk.getStatus();
  
                  if (chunkstatus.getChunkType() != ChunkStatus.ChunkType.LEVELCHUNK) {
@@ -2478,7 +2503,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
                          return false;
                      }
  
-@@ -991,9 +1069,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1013,9 +1102,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  }
  
                  this.level.getProfiler().incrementCounter("chunkSave");
@@ -2496,7 +2521,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
                  this.markPosition(chunkcoordintpair, chunkstatus.getChunkType());
                  return true;
              } catch (Exception exception) {
-@@ -1002,6 +1086,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1023,6 +1118,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  return false;
              }
          }
@@ -2504,7 +2529,7 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
      }
  
      private boolean isExistingChunkFull(ChunkPos pos) {
-@@ -1135,6 +1220,35 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1156,6 +1252,35 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          }
      }
  
@@ -2541,10 +2566,10 @@ index 7793d6c254c418847d3b5b65e5232bf8192b561b..47cb3be2d778a55bfbe733a9cc2965c8
          return this.read(chunkPos).thenApplyAsync((optional) -> {
              return optional.map((nbttagcompound) -> this.upgradeChunkTag(nbttagcompound, chunkPos)); // CraftBukkit
 diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
-index f08089b8672454acf8c2309e850466b335248692..ab785bfc29c0b120b7c6fed2d15460c86e020291 100644
+index aaf6344d3187ceada947ce6ee0fbba91ca0271a3..1d6ab658c48bb765f66624f276ec7b05cf33c1d5 100644
 --- a/src/main/java/net/minecraft/server/level/DistanceManager.java
 +++ b/src/main/java/net/minecraft/server/level/DistanceManager.java
-@@ -384,7 +384,7 @@ public abstract class DistanceManager {
+@@ -402,7 +402,7 @@ public abstract class DistanceManager {
      }
  
      public void removeTicketsOnClosing() {
@@ -2554,10 +2579,10 @@ index f08089b8672454acf8c2309e850466b335248692..ab785bfc29c0b120b7c6fed2d15460c8
  
          while (objectiterator.hasNext()) {
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index a81644df294c739b72fc638cd06a3976250caa50..d66ec02b09bb7ae46aae8e55f00626139f074ae3 100644
+index 514111ed7fe8aec0d5f15f7a8f157d5872a56e4f..3ff5e35e45a71dc03552dedb65c7338317e9d0a9 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-@@ -491,10 +491,111 @@ public class ServerChunkCache extends ChunkSource {
+@@ -308,10 +308,111 @@ public class ServerChunkCache extends ChunkSource {
          return ret;
      }
      // Paper end
@@ -2669,7 +2694,7 @@ index a81644df294c739b72fc638cd06a3976250caa50..d66ec02b09bb7ae46aae8e55f0062613
          if (Thread.currentThread() != this.mainThread) {
              return (ChunkAccess) CompletableFuture.supplyAsync(() -> {
                  return this.getChunk(x, z, leastStatus, create);
-@@ -517,13 +618,18 @@ public class ServerChunkCache extends ChunkSource {
+@@ -334,13 +435,18 @@ public class ServerChunkCache extends ChunkSource {
              }
  
              gameprofilerfiller.incrementCounter("getChunkCacheMiss");
@@ -2689,7 +2714,7 @@ index a81644df294c739b72fc638cd06a3976250caa50..d66ec02b09bb7ae46aae8e55f0062613
                  this.level.timings.syncChunkLoad.stopTiming(); // Paper
              } // Paper
              ichunkaccess = (ChunkAccess) ((Either) completablefuture.join()).map((ichunkaccess1) -> {
-@@ -610,6 +716,11 @@ public class ServerChunkCache extends ChunkSource {
+@@ -427,6 +533,11 @@ public class ServerChunkCache extends ChunkSource {
      }
  
      private CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> getChunkFutureMainThread(int chunkX, int chunkZ, ChunkStatus leastStatus, boolean create) {
@@ -2701,7 +2726,7 @@ index a81644df294c739b72fc638cd06a3976250caa50..d66ec02b09bb7ae46aae8e55f0062613
          ChunkPos chunkcoordintpair = new ChunkPos(chunkX, chunkZ);
          long k = chunkcoordintpair.toLong();
          int l = 33 + ChunkStatus.getDistance(leastStatus);
-@@ -1033,11 +1144,12 @@ public class ServerChunkCache extends ChunkSource {
+@@ -841,11 +952,12 @@ public class ServerChunkCache extends ChunkSource {
          // CraftBukkit start - process pending Chunk loadCallback() and unloadCallback() after each run task
          public boolean pollTask() {
          try {
@@ -2716,10 +2741,10 @@ index a81644df294c739b72fc638cd06a3976250caa50..d66ec02b09bb7ae46aae8e55f0062613
          } finally {
              chunkMap.callbackExecutor.run();
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 6e804d560b44d8bfd0b184632e49d52fdb7879fb..02d4211b9c3a485ac23cce199d7edc7e4d445067 100644
+index 99d44faab5b5da244fdc170c73d73723c174c8fd..2f7646e2bcc9622d8579eec25b56615da5a84d06 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -317,6 +317,78 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -315,6 +315,78 @@ public class ServerLevel extends Level implements WorldGenLevel {
              }
          }
      }
@@ -2798,7 +2823,7 @@ index 6e804d560b44d8bfd0b184632e49d52fdb7879fb..02d4211b9c3a485ac23cce199d7edc7e
      // Paper end
  
      // Add env and gen to constructor, IWorldDataServer -> WorldDataServer
-@@ -399,6 +471,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -397,6 +469,8 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
          this.sleepStatus = new SleepStatus();
          this.getCraftServer().addWorld(this.getWorld()); // CraftBukkit
@@ -2808,7 +2833,7 @@ index 6e804d560b44d8bfd0b184632e49d52fdb7879fb..02d4211b9c3a485ac23cce199d7edc7e
  
      public void setWeatherParameters(int clearDuration, int rainDuration, boolean raining, boolean thundering) {
 diff --git a/src/main/java/net/minecraft/server/level/TicketType.java b/src/main/java/net/minecraft/server/level/TicketType.java
-index 0d536d72ac918fbd403397ff369d10143ee9c204..be677d437d17b74c6188ce1bd5fc6fdc228fd92f 100644
+index dfa08dbf025ed702a864280a540e0169b9f33cbd..10fa6cec911950f72407ae7f45c8cf48caa9421a 100644
 --- a/src/main/java/net/minecraft/server/level/TicketType.java
 +++ b/src/main/java/net/minecraft/server/level/TicketType.java
 @@ -8,6 +8,7 @@ import net.minecraft.world.level.ChunkPos;
@@ -2820,11 +2845,11 @@ index 0d536d72ac918fbd403397ff369d10143ee9c204..be677d437d17b74c6188ce1bd5fc6fdc
      private final String name;
      private final Comparator<T> comparator;
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index 0bac1fa4637d7132871b8f57b0431724bc9aa8c1..d991354d65305ab7d02666f7c3362e4136c3f6af 100644
+index cdc24defe649644ceade1c6cfcfe20c29ca936c1..5072d4dc1f7f77c61e3cc72c1101cb95f6596ce7 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -799,6 +799,13 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -784,6 +784,13 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
-             server.scheduleOnMain(() -> this.disconnect(Component.translatable("disconnect.spam", new Object[0]))); // Paper
+             this.disconnect(Component.translatable("disconnect.spam"));
              return;
          }
 +        // Paper start
@@ -2835,8 +2860,8 @@ index 0bac1fa4637d7132871b8f57b0431724bc9aa8c1..d991354d65305ab7d02666f7c3362e41
 +        }
 +        // Paper end
          // CraftBukkit end
-         // Paper start - async tab completion
+         StringReader stringreader = new StringReader(packet.getCommand());
-         TAB_COMPLETE_EXECUTOR.execute(() -> {
+ 
 diff --git a/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java b/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java
 index 821052e93ee753db6aaf499bbf39dc30598fe72f..2955c1ee153c410ea45fe367bac8597621c9bbd0 100644
 --- a/src/main/java/net/minecraft/util/worldupdate/WorldUpgrader.java
@@ -3285,7 +3310,7 @@ index c56946f86565ad1ac41bb7b655c113f648d2f539..694778b5c23dbe9c8603c3483476b525
      }
  }
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index 2d74ab966a1291895b6248a67a31fe4802b3773f..038e2177182c94baa4af24f9111cf155ec342dfe 100644
+index d51bafd2f5a763b8a49c835ab74a7cf60caa1ab6..7412da51c2eae70f17f4883f7223303d570c8402 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 @@ -44,6 +44,7 @@ public class RegionFile implements AutoCloseable {
@@ -3305,7 +3330,7 @@ index 2d74ab966a1291895b6248a67a31fe4802b3773f..038e2177182c94baa4af24f9111cf155
          int i = this.getOffset(pos);
  
          if (i == 0) {
-@@ -395,6 +396,11 @@ public class RegionFile implements AutoCloseable {
+@@ -393,6 +394,11 @@ public class RegionFile implements AutoCloseable {
      }
  
      public void close() throws IOException {
@@ -3317,7 +3342,7 @@ index 2d74ab966a1291895b6248a67a31fe4802b3773f..038e2177182c94baa4af24f9111cf155
          try {
              this.padToFullSector();
          } finally {
-@@ -404,6 +410,10 @@ public class RegionFile implements AutoCloseable {
+@@ -402,6 +408,10 @@ public class RegionFile implements AutoCloseable {
                  this.file.close();
              }
          }
@@ -3329,7 +3354,7 @@ index 2d74ab966a1291895b6248a67a31fe4802b3773f..038e2177182c94baa4af24f9111cf155
      }
  
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-index 5a35e5040726a981ae91f018f05b91c178a54ba0..9d7adf17851202adf03bf9feff3577069e324bc6 100644
+index 8ba1c073387fa21a20bd42a873ec3cc314eae64e..6fa0bc18ab05b9fb05521f46c5dadb695f1ec05b 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
 @@ -29,11 +29,32 @@ public class RegionFileStorage implements AutoCloseable {
@@ -3365,7 +3390,7 @@ index 5a35e5040726a981ae91f018f05b91c178a54ba0..9d7adf17851202adf03bf9feff357706
 +            // Paper end
              return regionfile;
          } else {
-             if (this.regionCache.size() >= io.papermc.paper.configuration.GlobalConfiguration.get().misc.regionFileCacheSize) { // Paper - configurable
+             if (this.regionCache.size() >= 256) {
 @@ -48,6 +69,12 @@ public class RegionFileStorage implements AutoCloseable {
              RegionFile regionfile1 = new RegionFile(path1, this.folder, this.sync);
  
@@ -3410,13 +3435,13 @@ index 5a35e5040726a981ae91f018f05b91c178a54ba0..9d7adf17851202adf03bf9feff357706
 -        RegionFile regionfile = this.getRegionFile(pos, false); // CraftBukkit
 +        RegionFile regionfile = this.getRegionFile(pos, false, true); // CraftBukkit // Paper
 +        try { // Paper
-         int attempts = 0; Exception laste = null; while (attempts++ < 5) { try { // Paper
  
          if (nbt == null) {
-@@ -169,9 +201,12 @@ public class RegionFileStorage implements AutoCloseable {
+             regionfile.clear(pos);
-             net.minecraft.server.MinecraftServer.LOGGER.error("Failed to save chunk", laste);
+@@ -156,9 +188,12 @@ public class RegionFileStorage implements AutoCloseable {
+             }
          }
-         // Paper end
+ 
 +        } finally { // Paper start
 +            regionfile.fileLock.unlock();
 +        } // Paper end
@@ -3427,7 +3452,7 @@ index 5a35e5040726a981ae91f018f05b91c178a54ba0..9d7adf17851202adf03bf9feff357706
          ExceptionCollector<IOException> exceptionsuppressor = new ExceptionCollector<>();
          ObjectIterator objectiterator = this.regionCache.values().iterator();
  
-@@ -188,7 +223,7 @@ public class RegionFileStorage implements AutoCloseable {
+@@ -175,7 +210,7 @@ public class RegionFileStorage implements AutoCloseable {
          exceptionsuppressor.throwIfPresent();
      }
  
@@ -3554,95 +3579,14 @@ index 8a4750dd8f604062c4ea452f7b97b05a0c8d583a..678bd36581ead3a225e3a6e24b78e5db
      }
 +    // Paper end
  }
-diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 153c2e8bc317d9bff834645102235434e82716e1..0d939dc855d4e03df9a95d318e769d842892d46d 100644
---- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-@@ -1956,6 +1956,34 @@ public class CraftWorld extends CraftRegionAccessor implements World {
-     public DragonBattle getEnderDragonBattle() {
-         return (this.getHandle().dragonFight() == null) ? null : new CraftDragonBattle(this.getHandle().dragonFight());
-     }
-+    // Paper start
-+    @Override
-+    public java.util.concurrent.CompletableFuture<Chunk> getChunkAtAsync(int x, int z, boolean gen, boolean urgent) {
-+        if (Bukkit.isPrimaryThread()) {
-+            net.minecraft.world.level.chunk.LevelChunk immediate = this.world.getChunkSource().getChunkAtIfLoadedImmediately(x, z);
-+            if (immediate != null) {
-+                return java.util.concurrent.CompletableFuture.completedFuture(immediate.getBukkitChunk());
-+            }
-+        } else {
-+            java.util.concurrent.CompletableFuture<Chunk> future = new java.util.concurrent.CompletableFuture<Chunk>();
-+            world.getServer().execute(() -> {
-+                getChunkAtAsync(x, z, gen, urgent).whenComplete((chunk, err) -> {
-+                    if (err != null) {
-+                        future.completeExceptionally(err);
-+                    } else {
-+                        future.complete(chunk);
-+                    }
-+                });
-+            });
-+            return future;
-+        }
-+
-+        return this.world.getChunkSource().getChunkAtAsynchronously(x, z, gen, urgent).thenComposeAsync((either) -> {
-+            net.minecraft.world.level.chunk.LevelChunk chunk = (net.minecraft.world.level.chunk.LevelChunk) either.left().orElse(null);
-+            return java.util.concurrent.CompletableFuture.completedFuture(chunk == null ? null : chunk.getBukkitChunk());
-+        }, net.minecraft.server.MinecraftServer.getServer());
-+    }
-+    // Paper end
- 
-     @Override
-     public PersistentDataContainer getPersistentDataContainer() {
-diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index e6b75dfa1a59c9f1f6afde7b4538abf8d51b7261..41920b979ab259fc27a57dde64abdba8c3be3185 100644
---- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-@@ -533,6 +533,37 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
-         this.entity.setYHeadRot(yaw);
-     }
- 
-+    // Paper start
-+    @Override
-+    public java.util.concurrent.CompletableFuture<Boolean> teleportAsync(Location location, TeleportCause cause) {
-+        Preconditions.checkArgument(location != null, "location");
-+        location.checkFinite();
-+        Location locationClone = location.clone(); // clone so we don't need to worry about mutations after this call.
-+
-+        net.minecraft.server.level.ServerLevel world = ((CraftWorld)locationClone.getWorld()).getHandle();
-+        java.util.concurrent.CompletableFuture<Boolean> ret = new java.util.concurrent.CompletableFuture<>();
-+
-+        world.loadChunksForMoveAsync(getHandle().getBoundingBoxAt(locationClone.getX(), locationClone.getY(), locationClone.getZ()), location.getX(), location.getZ(), (list) -> {
-+            net.minecraft.server.level.ServerChunkCache chunkProviderServer = world.getChunkSource();
-+            for (net.minecraft.world.level.chunk.ChunkAccess chunk : list) {
-+                chunkProviderServer.addTicketAtLevel(net.minecraft.server.level.TicketType.POST_TELEPORT, chunk.getPos(), 33, CraftEntity.this.getEntityId());
-+            }
-+            net.minecraft.server.MinecraftServer.getServer().scheduleOnMain(() -> {
-+                try {
-+                    ret.complete(CraftEntity.this.teleport(locationClone, cause) ? Boolean.TRUE : Boolean.FALSE);
-+                } catch (Throwable throwable) {
-+                    if (throwable instanceof ThreadDeath) {
-+                        throw (ThreadDeath)throwable;
-+                    }
-+                    ret.completeExceptionally(throwable);
-+                }
-+            });
-+        });
-+
-+        return ret;
-+    }
-+    // Paper end
-+
-     @Override
-     public boolean teleport(Location location) {
-         return this.teleport(location, TeleportCause.PLUGIN);
 diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
-index 06efdd7aa6d35a670e81c4f303618a7ba301396a..e62f085de1678568d422ef0eda5b9bfbd8b4d556 100644
+index 335120afc88a8fc1543c2e6df516fd728e3ab032..581cde7a74e00bee1ce69086132d5f871d206399 100644
 --- a/src/main/java/org/spigotmc/WatchdogThread.java
 +++ b/src/main/java/org/spigotmc/WatchdogThread.java
-@@ -116,6 +116,7 @@ public class WatchdogThread extends Thread
+@@ -83,6 +83,7 @@ public class WatchdogThread extends Thread
-                 // Paper end - Different message for short timeout
+                 //
                  log.log( Level.SEVERE, "------------------------------" );
-                 log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper
+                 log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Spigot!):" );
 +                com.destroystokyo.paper.io.chunk.ChunkTaskManager.dumpAllChunkLoadInfo(); // Paper
                  WatchdogThread.dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( MinecraftServer.getServer().serverThread.getId(), Integer.MAX_VALUE ), log );
                  log.log( Level.SEVERE, "------------------------------" );

patches/server/0020-Implement-Chunk-Priority-Urgency-System-for-Chunks.patch

@@ -67,11 +67,95 @@ index af40e473521f408aa0e112953c43bdbce164a48b..68860a3b6db2aa50373d71aec9502c18
          }
      }
  
+diff --git a/src/main/java/net/minecraft/server/ChunkSystem.java b/src/main/java/net/minecraft/server/ChunkSystem.java
+index 7f76c304f5eb3c2f27b348918588ab67b795b1ba..1b1bfd5f92f85f46ad9661a0a64a2a1b4c33a80d 100644
+--- a/src/main/java/net/minecraft/server/ChunkSystem.java
++++ b/src/main/java/net/minecraft/server/ChunkSystem.java
+@@ -55,6 +55,19 @@ public final class ChunkSystem {
+ 
+     static final TicketType<Long> CHUNK_LOAD = TicketType.create("chunk_load", Long::compareTo);
+ 
++    // Paper start - priority
++    private static int getPriorityBoost(final PrioritisedExecutor.Priority priority) {
++        if (priority.isLowerOrEqualPriority(PrioritisedExecutor.Priority.NORMAL)) {
++            return 0;
++        }
++
++        int dist = PrioritisedExecutor.Priority.BLOCKING.ordinal() - PrioritisedExecutor.Priority.NORMAL.ordinal();
++
++
++        return (net.minecraft.server.level.DistanceManager.URGENT_PRIORITY * (priority.ordinal() - PrioritisedExecutor.Priority.NORMAL.ordinal())) / dist;
++    }
++    // Paper end - priority
++
+     private static long chunkLoadCounter = 0L;
+     public static void scheduleChunkLoad(final ServerLevel level, final int chunkX, final int chunkZ, final ChunkStatus toStatus,
+                                          final boolean addTicket, final PrioritisedExecutor.Priority priority, final Consumer<ChunkAccess> onComplete) {
+@@ -68,12 +81,19 @@ public final class ChunkSystem {
+         final int minLevel = 33 + ChunkStatus.getDistance(toStatus);
+         final Long chunkReference = addTicket ? Long.valueOf(++chunkLoadCounter) : null;
+         final ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
++        final int priorityBoost = getPriorityBoost(priority);
+ 
+         if (addTicket) {
+             level.chunkSource.addTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+         }
+         level.chunkSource.runDistanceManagerUpdates();
+ 
++        if (priorityBoost == net.minecraft.server.level.DistanceManager.URGENT_PRIORITY) {
++            level.chunkSource.markUrgent(chunkPos);
++        } else if (priorityBoost != 0) {
++            level.chunkSource.markHighPriority(chunkPos, priorityBoost);
++        }
++
+         final Consumer<ChunkAccess> loadCallback = (final ChunkAccess chunk) -> {
+             try {
+                 if (onComplete != null) {
+@@ -89,6 +109,11 @@ public final class ChunkSystem {
+                     level.chunkSource.addTicketAtLevel(TicketType.UNKNOWN, chunkPos, minLevel, chunkPos);
+                     level.chunkSource.removeTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+                 }
++                if (priorityBoost == net.minecraft.server.level.DistanceManager.URGENT_PRIORITY) {
++                    level.chunkSource.clearUrgent(chunkPos);
++                } else if (priorityBoost != 0) {
++                    level.chunkSource.clearPriorityTickets(chunkPos);
++                }
+             }
+         };
+ 
+@@ -135,12 +160,17 @@ public final class ChunkSystem {
+         final int radius = toStatus.ordinal() - 1;
+         final Long chunkReference = addTicket ? Long.valueOf(++chunkLoadCounter) : null;
+         final ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
++        final int priorityBoost = getPriorityBoost(priority);
+ 
+         if (addTicket) {
+             level.chunkSource.addTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+         }
+         level.chunkSource.runDistanceManagerUpdates();
+ 
++        if (priorityBoost != 0) {
++            level.chunkSource.markAreaHighPriority(chunkPos, priorityBoost, radius);
++        }
++
+         final Consumer<LevelChunk> loadCallback = (final LevelChunk chunk) -> {
+             try {
+                 if (onComplete != null) {
+@@ -156,6 +186,9 @@ public final class ChunkSystem {
+                     level.chunkSource.addTicketAtLevel(TicketType.UNKNOWN, chunkPos, minLevel, chunkPos);
+                     level.chunkSource.removeTicketAtLevel(CHUNK_LOAD, chunkPos, minLevel, chunkReference);
+                 }
++                if (priorityBoost != 0) {
++                    level.chunkSource.clearAreaPriorityTickets(chunkPos, radius);
++                }
+             }
+         };
+ 
 diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
-index 4e29c0a983727fc839a4bcde01d3286396b3587d..613988c9ea892ab15516e1c8b4f376d52415ae34 100644
+index 2e56c52e3ee45b0304a9e6a5eab863ef96b2aab0..5eb6ce20ee17d87db0f6c2dcee96d6d0891d6c50 100644
 --- a/src/main/java/net/minecraft/server/MCUtil.java
 +++ b/src/main/java/net/minecraft/server/MCUtil.java
-@@ -681,6 +681,7 @@ public final class MCUtil {
+@@ -634,6 +634,7 @@ public final class MCUtil {
                  chunkData.addProperty("x", playerChunk.pos.x);
                  chunkData.addProperty("z", playerChunk.pos.z);
                  chunkData.addProperty("ticket-level", playerChunk.getTicketLevel());
@@ -80,7 +164,7 @@ index 4e29c0a983727fc839a4bcde01d3286396b3587d..613988c9ea892ab15516e1c8b4f376d5
                  chunkData.addProperty("queued-for-unload", chunkMap.toDrop.contains(playerChunk.pos.longKey));
                  chunkData.addProperty("status", status == null ? "unloaded" : status.toString());
 diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e631098b3 100644
+index e30893d6cbe3b42338d04453d0f452babeb61d8a..a52932d665ca45a5e066d7cef0ec0313d1c3f69f 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
 @@ -60,7 +60,7 @@ public class ChunkHolder {
@@ -100,7 +184,7 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
      boolean isUpdateQueued = false; // Paper
      private final ChunkMap chunkMap; // Paper
  
-@@ -448,12 +449,18 @@ public class ChunkHolder {
+@@ -438,12 +439,18 @@ public class ChunkHolder {
          });
      }
  
@@ -119,7 +203,7 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
          ChunkStatus chunkstatus = ChunkHolder.getStatus(this.oldTicketLevel);
          ChunkStatus chunkstatus1 = ChunkHolder.getStatus(this.ticketLevel);
          boolean flag = this.oldTicketLevel <= ChunkMap.MAX_CHUNK_DISTANCE;
-@@ -464,9 +471,22 @@ public class ChunkHolder {
+@@ -454,9 +461,22 @@ public class ChunkHolder {
          // ChunkUnloadEvent: Called before the chunk is unloaded: isChunkLoaded is still true and chunk can still be modified by plugins.
          if (playerchunk_state.isOrAfter(ChunkHolder.FullChunkStatus.BORDER) && !playerchunk_state1.isOrAfter(ChunkHolder.FullChunkStatus.BORDER)) {
              this.getFutureIfPresentUnchecked(ChunkStatus.FULL).thenAccept((either) -> {
@@ -143,22 +227,21 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
                          // Minecraft will apply the chunks tick lists to the world once the chunk got loaded, and then store the tick
                          // lists again inside the chunk once the chunk becomes inaccessible and set the chunk's needsSaving flag.
                          // These actions may however happen deferred, so we manually set the needsSaving flag already here.
-@@ -523,12 +543,14 @@ public class ChunkHolder {
+@@ -501,11 +521,13 @@ public class ChunkHolder {
              this.scheduleFullChunkPromotion(chunkStorage, this.fullChunkFuture, executor, ChunkHolder.FullChunkStatus.BORDER);
              // Paper start - cache ticking ready status
              this.fullChunkFuture.thenAccept(either -> {
 +                io.papermc.paper.util.TickThread.ensureTickThread("Async full chunk future completion"); // Paper
                  final Optional<LevelChunk> left = either.left();
                  if (left.isPresent() && ChunkHolder.this.fullChunkCreateCount == expectCreateCount) {
-                     // note: Here is a very good place to add callbacks to logic waiting on this.
                      LevelChunk fullChunk = either.left().get();
                      ChunkHolder.this.isFullChunkReady = true;
-                     fullChunk.playerChunk = ChunkHolder.this;
+                     net.minecraft.server.ChunkSystem.onChunkBorder(fullChunk, this);
-+                    this.chunkMap.distanceManager.clearPriorityTickets(pos);
++                    this.chunkMap.distanceManager.clearPriorityTickets(pos); // Paper - chunk priority
                  }
              });
              this.updateChunkToSave(this.fullChunkFuture, "full");
-@@ -549,6 +571,7 @@ public class ChunkHolder {
+@@ -531,6 +553,7 @@ public class ChunkHolder {
              this.scheduleFullChunkPromotion(chunkStorage, this.tickingChunkFuture, executor, ChunkHolder.FullChunkStatus.TICKING);
              // Paper start - cache ticking ready status
              this.tickingChunkFuture.thenAccept(either -> {
@@ -166,15 +249,15 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
                  either.ifLeft(chunk -> {
                      // note: Here is a very good place to add callbacks to logic waiting on this.
                      ChunkHolder.this.isTickingReady = true;
-@@ -584,6 +607,7 @@ public class ChunkHolder {
+@@ -563,6 +586,7 @@ public class ChunkHolder {
              this.scheduleFullChunkPromotion(chunkStorage, this.entityTickingChunkFuture, executor, ChunkHolder.FullChunkStatus.ENTITY_TICKING);
              // Paper start - cache ticking ready status
              this.entityTickingChunkFuture.thenAccept(either -> {
 +                io.papermc.paper.util.TickThread.ensureTickThread("Async full chunk future completion"); // Paper
                  either.ifLeft(chunk -> {
                      ChunkHolder.this.isEntityTickingReady = true;
-                     // Paper start - entity ticking chunk set
+                     net.minecraft.server.ChunkSystem.onChunkEntityTicking(chunk, this);
-@@ -610,16 +634,45 @@ public class ChunkHolder {
+@@ -586,16 +610,45 @@ public class ChunkHolder {
              this.demoteFullChunk(chunkStorage, playerchunk_state1);
          }
  
@@ -223,7 +306,7 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
                      });
                  }
              }).exceptionally((throwable) -> {
-@@ -744,7 +797,134 @@ public class ChunkHolder {
+@@ -696,7 +749,134 @@ public class ChunkHolder {
          };
      }
  
@@ -360,7 +443,7 @@ index 36a9d52d9af3bc398010c52dc16ab23e53f2702a..ece4cd0de061969d4d2f07560e6cf38e
          return this.isEntityTickingReady;
      }
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb620315c80 100644
+index c3bbaf32373a32417f8b83f386f8cf327c6e0893..46bfaf04867d913c1782d851de101d913376c63a 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
 @@ -131,6 +131,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
@@ -371,7 +454,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
      public ChunkGenerator generator;
      private RandomState randomState;
      public final Supplier<DimensionDataStorage> overworldDataStorage;
-@@ -334,6 +335,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -267,6 +268,15 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          }
  
          this.mainThreadExecutor = mainThreadExecutor;
@@ -387,7 +470,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
          ProcessorMailbox<Runnable> threadedmailbox = ProcessorMailbox.create(executor, "worldgen");
  
          Objects.requireNonNull(mainThreadExecutor);
-@@ -449,6 +459,37 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -309,6 +319,37 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          });
      }
  
@@ -422,10 +505,10 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
 +    }
 +    // Paper end
 +
-     // Paper start
+     private static double euclideanDistanceSquared(ChunkPos pos, Entity entity) {
-     public void updatePlayerMobTypeMap(Entity entity) {
+         double d0 = (double) SectionPos.sectionToBlockCoord(pos.x, 8);
-         if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) {
+         double d1 = (double) SectionPos.sectionToBlockCoord(pos.z, 8);
-@@ -559,6 +600,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -399,6 +440,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          List<ChunkHolder> list1 = new ArrayList();
          int j = centerChunk.x;
          int k = centerChunk.z;
@@ -433,7 +516,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
  
          for (int l = -margin; l <= margin; ++l) {
              for (int i1 = -margin; i1 <= margin; ++i1) {
-@@ -577,6 +619,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -417,6 +459,14 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
  
                  ChunkStatus chunkstatus = (ChunkStatus) distanceToStatus.apply(j1);
                  CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> completablefuture = playerchunk.getOrScheduleFuture(chunkstatus, this);
@@ -448,7 +531,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
  
                  list1.add(playerchunk);
                  list.add(completablefuture);
-@@ -934,11 +984,19 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -733,11 +783,19 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          if (requiredStatus == ChunkStatus.EMPTY) {
              return this.scheduleChunkLoad(chunkcoordintpair);
          } else {
@@ -469,7 +552,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
  
              if (optional.isPresent() && ((ChunkAccess) optional.get()).getStatus().isOrAfter(requiredStatus)) {
                  CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> completablefuture = requiredStatus.load(this.level, this.structureTemplateManager, this.lightEngine, (ichunkaccess) -> {
-@@ -950,6 +1008,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -749,6 +807,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              } else {
                  return this.scheduleChunkGeneration(holder, requiredStatus);
              }
@@ -477,7 +560,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
          }
      }
  
-@@ -989,14 +1048,24 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -788,14 +847,24 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          };
  
          CompletableFuture<CompoundTag> chunkSaveFuture = this.level.asyncChunkTaskManager.getChunkSaveFuture(pos.x, pos.z);
@@ -507,7 +590,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
          return ret;
          // Paper end - Async chunk io
      }
-@@ -1075,7 +1144,10 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -874,7 +943,10 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  this.releaseLightTicket(chunkcoordintpair);
                  return CompletableFuture.completedFuture(Either.right(playerchunk_failure));
              });
@@ -519,7 +602,7 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
      }
  
      protected void releaseLightTicket(ChunkPos pos) {
-@@ -1159,7 +1231,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -957,7 +1029,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              long i = chunkHolder.getPos().toLong();
  
              Objects.requireNonNull(chunkHolder);
@@ -529,10 +612,10 @@ index 4d74eb7883c72fb42275fc5358917244bb36181d..7b1781faed02a5b5fa37ca6f079d1fb6
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
-index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b9786fb887c 100644
+index 1d6ab658c48bb765f66624f276ec7b05cf33c1d5..b9b56068cdacd984f873cfb2a06a312e9912893d 100644
 --- a/src/main/java/net/minecraft/server/level/DistanceManager.java
 +++ b/src/main/java/net/minecraft/server/level/DistanceManager.java
-@@ -128,6 +128,7 @@ public abstract class DistanceManager {
+@@ -114,6 +114,7 @@ public abstract class DistanceManager {
      }
  
      private static int getTicketLevelAt(SortedArraySet<Ticket<?>> tickets) {
@@ -540,15 +623,15 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
          return !tickets.isEmpty() ? ((Ticket) tickets.first()).getTicketLevel() : ChunkMap.MAX_CHUNK_DISTANCE + 1;
      }
  
-@@ -142,6 +143,7 @@ public abstract class DistanceManager {
+@@ -128,6 +129,7 @@ public abstract class DistanceManager {
      public boolean runAllUpdates(ChunkMap chunkStorage) {
-         //this.f.a(); // Paper - no longer used
+         this.naturalSpawnChunkCounter.runAllUpdates();
          this.tickingTicketsTracker.runAllUpdates();
 +        org.spigotmc.AsyncCatcher.catchOp("DistanceManagerTick"); // Paper
          this.playerTicketManager.runAllUpdates();
          int i = Integer.MAX_VALUE - this.ticketTracker.runDistanceUpdates(Integer.MAX_VALUE);
          boolean flag = i != 0;
-@@ -152,11 +154,13 @@ public abstract class DistanceManager {
+@@ -138,11 +140,13 @@ public abstract class DistanceManager {
  
          // Paper start
          if (!this.pendingChunkUpdates.isEmpty()) {
@@ -562,7 +645,7 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
              // Paper end
              return true;
          } else {
-@@ -192,8 +196,10 @@ public abstract class DistanceManager {
+@@ -178,8 +182,10 @@ public abstract class DistanceManager {
              return flag;
          }
      }
@@ -573,7 +656,7 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
          SortedArraySet<Ticket<?>> arraysetsorted = this.getTickets(i);
          int j = DistanceManager.getTicketLevelAt(arraysetsorted);
          Ticket<?> ticket1 = (Ticket) arraysetsorted.addOrGet(ticket);
-@@ -207,7 +213,9 @@ public abstract class DistanceManager {
+@@ -193,7 +199,9 @@ public abstract class DistanceManager {
      }
  
      boolean removeTicket(long i, Ticket<?> ticket) { // CraftBukkit - void -> boolean
@@ -583,7 +666,7 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
  
          boolean removed = false; // CraftBukkit
          if (arraysetsorted.remove(ticket)) {
-@@ -239,7 +247,12 @@ public abstract class DistanceManager {
+@@ -225,7 +233,12 @@ public abstract class DistanceManager {
              this.tickets.remove(i);
          }
  
@@ -597,7 +680,7 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
          return removed; // CraftBukkit
      }
  
-@@ -289,6 +302,112 @@ public abstract class DistanceManager {
+@@ -275,6 +288,112 @@ public abstract class DistanceManager {
          });
      }
  
@@ -711,10 +794,10 @@ index 9bc956068df3baabb9f8e02ee74a6397de2bf587..b2df5e18ce5260a9781052db7afb0b97
          Ticket<ChunkPos> ticket = new Ticket<>(TicketType.FORCED, 31, pos);
          long i = pos.toLong();
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dcf1e5dabb 100644
+index 3ff5e35e45a71dc03552dedb65c7338317e9d0a9..2400212e65c72d3ce6604b3cf200db0ae7032f2a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
-@@ -590,6 +590,26 @@ public class ServerChunkCache extends ChunkSource {
+@@ -407,6 +407,30 @@ public class ServerChunkCache extends ChunkSource {
              return CompletableFuture.completedFuture(either);
          }, this.mainThreadProcessor);
      }
@@ -737,11 +820,15 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
 +
 +    public void clearPriorityTickets(ChunkPos coords) {
 +        this.distanceManager.clearPriorityTickets(coords);
++    }
++
++    public void clearUrgent(ChunkPos coords) {
++        this.distanceManager.clearUrgent(coords);
 +    }
      // Paper end - async chunk io
  
      @Nullable
-@@ -630,6 +650,8 @@ public class ServerChunkCache extends ChunkSource {
+@@ -441,6 +465,8 @@ public class ServerChunkCache extends ChunkSource {
              Objects.requireNonNull(completablefuture);
              if (!completablefuture.isDone()) { // Paper
                  // Paper start - async chunk io/loading
@@ -750,7 +837,7 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
                  this.level.asyncChunkTaskManager.raisePriority(x1, z1, com.destroystokyo.paper.io.PrioritizedTaskQueue.HIGHEST_PRIORITY);
                  com.destroystokyo.paper.io.chunk.ChunkTaskManager.pushChunkWait(this.level, x1, z1);
                  // Paper end
-@@ -638,6 +660,8 @@ public class ServerChunkCache extends ChunkSource {
+@@ -448,6 +474,8 @@ public class ServerChunkCache extends ChunkSource {
              chunkproviderserver_b.managedBlock(completablefuture::isDone);
                  com.destroystokyo.paper.io.chunk.ChunkTaskManager.popChunkWait(); // Paper - async chunk debug
                  this.level.timings.syncChunkLoad.stopTiming(); // Paper
@@ -759,7 +846,7 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
              } // Paper
              ichunkaccess = (ChunkAccess) ((Either) completablefuture.join()).map((ichunkaccess1) -> {
                  return ichunkaccess1;
-@@ -711,10 +735,12 @@ public class ServerChunkCache extends ChunkSource {
+@@ -553,10 +581,12 @@ public class ServerChunkCache extends ChunkSource {
          if (create && !currentlyUnloading) {
              // CraftBukkit end
              this.distanceManager.addTicket(TicketType.UNKNOWN, chunkcoordintpair, l, chunkcoordintpair);
@@ -772,7 +859,7 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
                  this.runDistanceManagerUpdates();
                  playerchunk = this.getVisibleChunkIfPresent(k);
                  gameprofilerfiller.pop();
-@@ -724,7 +750,13 @@ public class ServerChunkCache extends ChunkSource {
+@@ -566,7 +596,13 @@ public class ServerChunkCache extends ChunkSource {
              }
          }
  
@@ -787,7 +874,7 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
      }
  
      private boolean chunkAbsent(@Nullable ChunkHolder holder, int maxLevel) {
-@@ -776,6 +808,7 @@ public class ServerChunkCache extends ChunkSource {
+@@ -618,6 +654,7 @@ public class ServerChunkCache extends ChunkSource {
      }
  
      public boolean runDistanceManagerUpdates() {
@@ -796,10 +883,10 @@ index 585892f19bc0aea89889a358c0407f2975b9efe5..918fda0fbbafa39ce0f421dcaf10f8dc
          boolean flag1 = this.chunkMap.promoteChunkMap();
  
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 0720b748ed42bbd2a12cc5de79224f609a5e29be..6f2b52165c1935511790a429792d3754251537c8 100644
+index 9ab4588e4e512176b881ad4c252e400ff6ea97bd..4adf2d503015cac85b12fbaae833b33eeeb44403 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -194,6 +194,7 @@ public class ServerPlayer extends Player {
+@@ -191,6 +191,7 @@ public class ServerPlayer extends Player {
      private int lastRecordedArmor = Integer.MIN_VALUE;
      private int lastRecordedLevel = Integer.MIN_VALUE;
      private int lastRecordedExperience = Integer.MIN_VALUE;
@@ -807,9 +894,9 @@ index 0720b748ed42bbd2a12cc5de79224f609a5e29be..6f2b52165c1935511790a429792d3754
      private float lastSentHealth = -1.0E8F;
      private int lastSentFood = -99999999;
      private boolean lastFoodSaturationZero = true;
-@@ -338,6 +339,21 @@ public class ServerPlayer extends Player {
+@@ -318,6 +319,21 @@ public class ServerPlayer extends Player {
+         this.bukkitPickUpLoot = true;
          this.maxHealthCache = this.getMaxHealth();
-         this.cachedSingleMobDistanceMap = new com.destroystokyo.paper.util.PooledHashSets.PooledObjectLinkedOpenHashSet<>(this); // Paper
      }
 +    // Paper start - Chunk priority
 +    public BlockPos getPointInFront(double inFront) {
@@ -1099,7 +1186,7 @@ index f1128f0d4a9a0241ac6c9bc18dd13b431c616bb1..2b2b7851d5f68bcdb41d58bcc64740ba
      protected Ticket(TicketType<T> type, int level, T argument) {
          this.type = type;
 diff --git a/src/main/java/net/minecraft/server/level/TicketType.java b/src/main/java/net/minecraft/server/level/TicketType.java
-index 8770fe0db46b01e8b608637df4f1a669a3f4cdde..3c1698ba0d3bc412ab957777d9b5211dbc555208 100644
+index 10fa6cec911950f72407ae7f45c8cf48caa9421a..478109526cff7ceb0565cea3b5e97b9a07fbf8d1 100644
 --- a/src/main/java/net/minecraft/server/level/TicketType.java
 +++ b/src/main/java/net/minecraft/server/level/TicketType.java
 @@ -9,6 +9,8 @@ import net.minecraft.world.level.ChunkPos;
@@ -1112,33 +1199,22 @@ index 8770fe0db46b01e8b608637df4f1a669a3f4cdde..3c1698ba0d3bc412ab957777d9b5211d
      private final String name;
      private final Comparator<T> comparator;
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index 9819bb3c36e314103236832a133906957255ee7a..3ca3275f7f66410217b86ba8ca09d85ef64f3f83 100644
+index 5833cc3d5014dad82607afc4d643b6bed885be64..8e0f73dcef189442450b4518437fb3a1c34b9a47 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/players/PlayerList.java
-@@ -179,6 +179,7 @@ public abstract class PlayerList {
+@@ -177,6 +177,7 @@ public abstract class PlayerList {
      }
  
      public void placeNewPlayer(Connection connection, ServerPlayer player) {
 +        player.isRealPlayer = true; // Paper - Chunk priority
-         ServerPlayer prev = pendingPlayers.put(player.getUUID(), player);// Paper
+         GameProfile gameprofile = player.getGameProfile();
-         if (prev != null) {
+         GameProfileCache usercache = this.server.getProfileCache();
-             disconnectPendingPlayer(prev);
+         Optional<GameProfile> optional = usercache.get(gameprofile.getId());
-@@ -294,8 +295,8 @@ public abstract class PlayerList {
-         net.minecraft.server.level.ChunkMap playerChunkMap = worldserver1.getChunkSource().chunkMap;
-         net.minecraft.server.level.DistanceManager distanceManager = playerChunkMap.distanceManager;
-         distanceManager.addTicket(net.minecraft.server.level.TicketType.LOGIN, pos, 31, pos.toLong());
--        worldserver1.getChunkSource().runDistanceManagerUpdates();
--        worldserver1.getChunkSource().getChunkAtAsynchronously(chunkX, chunkZ, true, true).thenApply(chunk -> {
-+        worldserver1.getChunkSource().markAreaHighPriority(pos, 28, 3); // Paper - Chunk priority
-+        worldserver1.getChunkSource().getChunkAtAsynchronously(chunkX, chunkZ, true, false).thenApply(chunk -> { // Paper - Chunk priority
-             net.minecraft.server.level.ChunkHolder updatingChunk = playerChunkMap.getUpdatingChunkIfPresent(pos.toLong());
-             if (updatingChunk != null) {
-                 return updatingChunk.getEntityTickingChunkFuture();
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 258aa2ee24742d48be08940f147e1d998e667fb8..7e36e53d44b5efbd6498caecb717bec1dcbec96d 100644
+index 47a05aa42739f4cfce828c0de42b4f1da467093e..70c338f5bf605d2f51a21670634c716177cd6f97 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -293,7 +293,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+@@ -212,7 +212,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
      private BlockPos blockPosition;
      private ChunkPos chunkPosition;
      private Vec3 deltaMovement;
@@ -1148,10 +1224,10 @@ index 258aa2ee24742d48be08940f147e1d998e667fb8..7e36e53d44b5efbd6498caecb717bec1
      public float yRotO;
      public float xRotO;
 diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-index f8a3048fa80758d82f2e92d48bd3cd2c585ae6c2..2981ba61e347b8660082ff946521fc7f219d2c0d 100644
+index 58a245b2ca6e65d491694142ad04d38236b46434..893051059df51133a127b0870e27ab67461052fa 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-@@ -141,7 +141,7 @@ public class LevelChunk extends ChunkAccess {
+@@ -134,7 +134,7 @@ public class LevelChunk extends ChunkAccess {
          return NEIGHBOUR_CACHE_RADIUS;
      }
  
@@ -1160,7 +1236,7 @@ index f8a3048fa80758d82f2e92d48bd3cd2c585ae6c2..2981ba61e347b8660082ff946521fc7f
      private long neighbourChunksLoadedBitset;
      private final LevelChunk[] loadedNeighbourChunks = new LevelChunk[(NEIGHBOUR_CACHE_RADIUS * 2 + 1) * (NEIGHBOUR_CACHE_RADIUS * 2 + 1)];
  
-@@ -693,6 +693,7 @@ public class LevelChunk extends ChunkAccess {
+@@ -653,6 +653,7 @@ public class LevelChunk extends ChunkAccess {
  
      // CraftBukkit start
      public void loadCallback() {
@@ -1168,7 +1244,7 @@ index f8a3048fa80758d82f2e92d48bd3cd2c585ae6c2..2981ba61e347b8660082ff946521fc7f
          // Paper start - neighbour cache
          int chunkX = this.chunkPos.x;
          int chunkZ = this.chunkPos.z;
-@@ -747,6 +748,7 @@ public class LevelChunk extends ChunkAccess {
+@@ -707,6 +708,7 @@ public class LevelChunk extends ChunkAccess {
      }
  
      public void unloadCallback() {
@@ -1176,41 +1252,3 @@ index f8a3048fa80758d82f2e92d48bd3cd2c585ae6c2..2981ba61e347b8660082ff946521fc7f
          org.bukkit.Server server = this.level.getCraftServer();
          org.bukkit.event.world.ChunkUnloadEvent unloadEvent = new org.bukkit.event.world.ChunkUnloadEvent(this.bukkitChunk, this.isUnsaved());
          server.getPluginManager().callEvent(unloadEvent);
-diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index b234ba968e82ddf1e8f7c84d3a17659e3beda2b3..af22fa8aa8ddef4d592564b14d0114cc6f903fca 100644
---- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-@@ -2077,6 +2077,12 @@ public class CraftWorld extends CraftRegionAccessor implements World {
-             return future;
-         }
- 
-+        // Paper start - Chunk priority
-+        if (!urgent) {
-+            // If not urgent, at least use a slightly boosted priority
-+            world.getChunkSource().markHighPriority(new ChunkPos(x, z), 1);
-+        }
-+        // Paper end
-         return this.world.getChunkSource().getChunkAtAsynchronously(x, z, gen, urgent).thenComposeAsync((either) -> {
-             net.minecraft.world.level.chunk.LevelChunk chunk = (net.minecraft.world.level.chunk.LevelChunk) either.left().orElse(null);
-             if (chunk != null) addTicket(x, z); // Paper
-diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 0fda8c27c717bd030b826c5c7267b880f9d1f6b9..8db930d54ad97435e367aa670466d8a072ca0b23 100644
---- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-@@ -1047,6 +1047,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
-         throw new UnsupportedOperationException("Cannot set rotation of players. Consider teleporting instead.");
-     }
- 
-+    // Paper start - Chunk priority
-+    @Override
-+    public java.util.concurrent.CompletableFuture<Boolean> teleportAsync(Location loc, @javax.annotation.Nonnull PlayerTeleportEvent.TeleportCause cause) {
-+        ((CraftWorld)loc.getWorld()).getHandle().getChunkSource().markAreaHighPriority(
-+            new net.minecraft.world.level.ChunkPos(net.minecraft.util.Mth.floor(loc.getX()) >> 4,
-+            net.minecraft.util.Mth.floor(loc.getZ()) >> 4), 28, 3); // Load area high priority
-+        return super.teleportAsync(loc, cause);
-+    }
-+    // Paper end
-+
-     @Override
-     public boolean teleport(Location location, PlayerTeleportEvent.TeleportCause cause) {
-         Preconditions.checkArgument(location != null, "location");

patches/server/0021-Add-command-line-option-to-load-extra-plugin-jars-no.patch

@@ -7,7 +7,7 @@ Subject: [PATCH] Add command line option to load extra plugin jars not in the
 ex: java -jar paperclip.jar nogui -add-plugin=/path/to/plugin.jar -add-plugin=/path/to/another/plugin_jar.jar
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 5badb27d2060b0b13c54f8945848afbeb775fc6c..45c51529c9f94dfbd575ca94acd3c025bdb909e9 100644
+index eb5c7e15366ee5902d8c754a1e9daec50d26fb17..37fefdf0d96cd2b6e23b6e69ee5a8db16f0e51da 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -405,10 +405,15 @@ public final class CraftServer implements Server {

patches/server/0029-Show-Paper-in-client-crashes-server-lists-and-Mojang.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Show 'Paper' in client crashes, server lists, and Mojang
 
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 53be6189d3fa6a65a09996683913fbbf5133dcb7..e6acf596c2c62134e8d2e499d273aa326f792451 100644
+index d53fb6bba90936c1182b0687d014964cef81694f..645eaf7e6717486b583c49724c5891d5c270c38f 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1432,7 +1432,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -63,7 +63,7 @@ index f64a690ed3173f78ed60b0262c0c868d97a803d5..ce104a63cd56f3343a0f58b0d7bcd47d
                  net.minecraft.server.Main.main(options);
              } catch (Throwable t) {
 diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
-index 335120afc88a8fc1543c2e6df516fd728e3ab032..d5863b0b06384b25eaa33572fa02649795463ed8 100644
+index 581cde7a74e00bee1ce69086132d5f871d206399..f8018902365e9115ae0132885a2546d115b24c36 100644
 --- a/src/main/java/org/spigotmc/WatchdogThread.java
 +++ b/src/main/java/org/spigotmc/WatchdogThread.java
 @@ -19,7 +19,7 @@ public class WatchdogThread extends Thread
@@ -99,6 +99,6 @@ index 335120afc88a8fc1543c2e6df516fd728e3ab032..d5863b0b06384b25eaa33572fa026497
                  log.log( Level.SEVERE, "------------------------------" );
 -                log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Spigot!):" );
 +                log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper
+                 com.destroystokyo.paper.io.chunk.ChunkTaskManager.dumpAllChunkLoadInfo(); // Paper
                  WatchdogThread.dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( MinecraftServer.getServer().serverThread.getId(), Integer.MAX_VALUE ), log );
                  log.log( Level.SEVERE, "------------------------------" );
-                 //

patches/server/0030-Implement-Paper-VersionChecker.patch

@@ -140,7 +140,7 @@ index 0000000000000000000000000000000000000000..351159bbdb0c8045f4983f54dee34430
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
-index 4f1945f854f4a022184ca4756b59d08b01693d6b..e6ffdbeb55eaeb8c2ea7c01a5206242f54756f2b 100644
+index e309a589e6ce76294187c906820a88367da25305..df814f6bd071cef89cd4275e11aadc8311abd0f4 100644
 --- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
 +++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
 @@ -421,6 +421,11 @@ public final class CraftMagicNumbers implements UnsafeValues {

patches/server/0032-Player-affects-spawning-API.patch

@@ -117,7 +117,7 @@ index 7c5918f84d2b8f9c778258b7e7d745105effb082..cfb286020b8ee87bad7edbda4cd0b999
          for(Player player : this.players()) {
              if (EntitySelector.NO_SPECTATORS.test(player) && EntitySelector.LIVING_ENTITY_STILL_ALIVE.test(player)) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 7a95748f52ef064af3173deedc229ec0b5f65cac..dc4b1772bb447d84592f2c49bb04efee4dfd4494 100644
+index a2dd86fde8882c774ad44be3ca66f7c80bb77389..6132d91ba0f1390365f4661bcd7406000fa8a88d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1965,8 +1965,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0033-Further-improve-server-tick-loop.patch

@@ -12,7 +12,7 @@ Previous implementation did not calculate TPS correctly.
 Switch to a realistic rolling average and factor in std deviation as an extra reporting variable
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 97e2cbd5fa724ba5ba3f33ac1ce3da2e3e881eb8..0e982051f6c833fd5ff2ccbe098cb7a98bd0dc8a 100644
+index 645eaf7e6717486b583c49724c5891d5c270c38f..48a393f66013bf210ddac1e95496e1ec3727f314 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -270,7 +270,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -144,7 +144,7 @@ index 97e2cbd5fa724ba5ba3f33ac1ce3da2e3e881eb8..0e982051f6c833fd5ff2ccbe098cb7a9
                  this.startMetricsRecordingTick();
                  this.profiler.push("tick");
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index df74d459809da72c55dd93c299dd2b414fb64dea..bd17e22c6cb3176da054bce3699c278b2354f193 100644
+index fc22de3e1bb4e01fc2c43ffd9ecd0a8cd6d40ba5..56efe95512c851b965f2295d5eac7bc0c67bdb1f 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -2409,6 +2409,17 @@ public final class CraftServer implements Server {

patches/server/0034-Only-refresh-abilities-if-needed.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Only refresh abilities if needed
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index dc4b1772bb447d84592f2c49bb04efee4dfd4494..46abb31a5330662f46949466e01c404ba2922027 100644
+index 6132d91ba0f1390365f4661bcd7406000fa8a88d..68dddf4ded409f26a0c048d1b760f6ebb54da4ee 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1634,12 +1634,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0035-Entity-Origin-API.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Entity Origin API
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 1d4d60fa861b5e819c59f06168a096688d06e656..b41f00840c87e27898d247ccf275185736883411 100644
+index 2f7646e2bcc9622d8579eec25b56615da5a84d06..f5ded21e15ca425d23af90f0e339a961c5600504 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -2109,6 +2109,15 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2185,6 +2185,15 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
              entity.updateDynamicGameEventListener(DynamicGameEventListener::add);
              entity.valid = true; // CraftBukkit
@@ -25,7 +25,7 @@ index 1d4d60fa861b5e819c59f06168a096688d06e656..b41f00840c87e27898d247ccf2751857
  
          public void onTrackingEnd(Entity entity) {
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 47a05aa42739f4cfce828c0de42b4f1da467093e..a07aafad9f94b85a689568c1784727a8c5b0452b 100644
+index 70c338f5bf605d2f51a21670634c716177cd6f97..ef7320d69d058ea260e48dd1e0d4fc2d69aec1c2 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -304,7 +304,27 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
@@ -132,15 +132,14 @@ index 2d4a990da2402a6c24c03e8be7e518e33db99c8f..10f8b5ff56e4c1d8300835e045abdce7
  
      @Nullable
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index 64687b0e04f619576f3e7f4fec0b559408048d38..f79f2867b62e25e9bf8e1102d12bcd07c913675b 100644
+index 7c9dcf62f85bb3ddffb4eadb3961d7b356c503f8..fba18e3c6903d4ed8233b4d32ed07bf08311ca27 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-@@ -1166,4 +1166,21 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
+@@ -1198,5 +1198,20 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
-         return this.spigot;
+ 
+         return ret;
      }
-     // Spigot end
 +
-+    // Paper start
 +    @Override
 +    public Location getOrigin() {
 +        Vector originVector = this.getHandle().getOriginVector();
@@ -155,5 +154,5 @@ index 64687b0e04f619576f3e7f4fec0b559408048d38..f79f2867b62e25e9bf8e1102d12bcd07
 +        //noinspection ConstantConditions
 +        return originVector.toLocation(world);
 +    }
-+    // Paper end
+     // Paper end
  }

patches/server/0036-Prevent-tile-entity-and-entity-crashes.patch

@@ -44,10 +44,10 @@ index be08224c8107aab3e9a3645a20977dd14bfff782..c518704386f14cd033307dd976455c35
          }
      }
 diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-index 58a245b2ca6e65d491694142ad04d38236b46434..a438025a2102fa911a6941cd9723c84743113dc7 100644
+index 893051059df51133a127b0870e27ab67461052fa..51b53bbed1dbd344d8646d4827e44ee7215524a9 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-@@ -1049,11 +1049,11 @@ public class LevelChunk extends ChunkAccess {
+@@ -1051,11 +1051,11 @@ public class LevelChunk extends ChunkAccess {
  
                          gameprofilerfiller.pop();
                      } catch (Throwable throwable) {

patches/server/0037-Configurable-top-of-nether-void-damage.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Configurable top of nether void damage
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index a07aafad9f94b85a689568c1784727a8c5b0452b..45aca8dde5b6f1a3aef907b1a74809e7f4aa66e4 100644
+index ef7320d69d058ea260e48dd1e0d4fc2d69aec1c2..a761c5b3551c7a87b8d04b03f5640805007fbcd3 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -653,7 +653,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {

patches/server/0040-Configurable-end-credits.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Configurable end credits
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 58aea845e8ce6e46e52fc3bdfa9c64153c32a750..5ff3bf1c436fd69e6129e59c205f626df9d61e8d 100644
+index 4adf2d503015cac85b12fbaae833b33eeeb44403..13bb12a2d1260b1c20ce3c8755906c2227f29f86 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -988,6 +988,7 @@ public class ServerPlayer extends Player {
+@@ -1004,6 +1004,7 @@ public class ServerPlayer extends Player {
              this.unRide();
              this.getLevel().removePlayerImmediately(this, Entity.RemovalReason.CHANGED_DIMENSION);
              if (!this.wonGame) {

patches/server/0042-Optimize-explosions.patch

@@ -10,7 +10,7 @@ This patch adds a per-tick cache that is used for storing and retrieving
 an entity's exposure during an explosion.
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 494ee4d6de47d10b2f9e4be393f1fe2603a72167..40ea9d30c5d9a0936ba495adea4d96775bce2e06 100644
+index 48a393f66013bf210ddac1e95496e1ec3727f314..a65d86f7b48bf1fbc2186804a8c05921363c7272 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1395,6 +1395,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa

patches/server/0043-Disable-explosion-knockback.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Disable explosion knockback
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-index 8221ec36a6453aea8a2249fde93ebc8fbd9d7e22..c1c0757852c4925bcd1debe79a3946c972c4be70 100644
+index e2d93d7a9c421f896e98e6dd6b318f9a30cab3b4..0d61cb2b7af48bbc60b04be6a4767ccba2b29ffb 100644
 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
 +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
 @@ -1399,6 +1399,7 @@ public abstract class LivingEntity extends Entity {

patches/server/0044-Disable-thunder.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Disable thunder
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index b41f00840c87e27898d247ccf275185736883411..bd8a24a5a4c6640be570678af688470c47d92500 100644
+index f5ded21e15ca425d23af90f0e339a961c5600504..e44b2662da3af5967801a21aaee0b30ef939e2ac 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -583,7 +583,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -659,7 +659,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          gameprofilerfiller.push("thunder");
          BlockPos blockposition;
  

patches/server/0045-Disable-ice-and-snow.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Disable ice and snow
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index bd8a24a5a4c6640be570678af688470c47d92500..5d693946111a73e25fcbff2475a2f47a44066fbf 100644
+index e44b2662da3af5967801a21aaee0b30ef939e2ac..3a41a346e886918160eccaee57118747e33f6cc1 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -607,7 +607,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -683,7 +683,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
          }
  
          gameprofilerfiller.popPush("iceandsnow");

patches/server/0047-Implement-PlayerLocaleChangeEvent.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Implement PlayerLocaleChangeEvent
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 16c4df6bd5b84b5e7a820ba14f2b2ee80b5b401c..48ffa3fce91ad98d9e4c099aacf6c0a84b2093e4 100644
+index 13bb12a2d1260b1c20ce3c8755906c2227f29f86..db7e2207612b56b0869a947edd03a6d3f9209e22 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -1754,7 +1754,7 @@ public class ServerPlayer extends Player {
+@@ -1770,7 +1770,7 @@ public class ServerPlayer extends Player {
          return s;
      }
  
@@ -17,7 +17,7 @@ index 16c4df6bd5b84b5e7a820ba14f2b2ee80b5b401c..48ffa3fce91ad98d9e4c099aacf6c0a8
      public java.util.Locale adventure$locale = java.util.Locale.US; // Paper
      public void updateOptions(ServerboundClientInformationPacket packet) {
          // CraftBukkit start
-@@ -1762,9 +1762,10 @@ public class ServerPlayer extends Player {
+@@ -1778,9 +1778,10 @@ public class ServerPlayer extends Player {
              PlayerChangedMainHandEvent event = new PlayerChangedMainHandEvent(this.getBukkitEntity(), getMainArm() == HumanoidArm.LEFT ? MainHand.LEFT : MainHand.RIGHT);
              this.server.server.getPluginManager().callEvent(event);
          }
@@ -30,7 +30,7 @@ index 16c4df6bd5b84b5e7a820ba14f2b2ee80b5b401c..48ffa3fce91ad98d9e4c099aacf6c0a8
          this.locale = packet.language;
          // Paper start
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 6d2609222afa3cd5f99118281c20281f8c2f792f..9bcffda912e3cc7322043e705dddfe052f4b1273 100644
+index 68dddf4ded409f26a0c048d1b760f6ebb54da4ee..7f0dd0b718a08c850f07f3e0b0a0cf680f1bb2eb 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1965,8 +1965,10 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0048-Per-Player-View-Distance-API-placeholders.patch

@@ -7,10 +7,10 @@ I hope to look at this more in-depth soon. It appears doable.
 However this should not block the update.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index 48ffa3fce91ad98d9e4c099aacf6c0a84b2093e4..28d8ba2f421245ab6707ea982e76d543916a1e51 100644
+index db7e2207612b56b0869a947edd03a6d3f9209e22..981e60c7bf2eee52e84f9894ff689631388a7715 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -2237,4 +2237,6 @@ public class ServerPlayer extends Player {
+@@ -2253,4 +2253,6 @@ public class ServerPlayer extends Player {
          return (CraftPlayer) super.getBukkitEntity();
      }
      // CraftBukkit end
@@ -18,7 +18,7 @@ index 48ffa3fce91ad98d9e4c099aacf6c0a84b2093e4..28d8ba2f421245ab6707ea982e76d543
 +    public final int getViewDistance() { return this.getLevel().getChunkSource().chunkMap.viewDistance - 1; } // Paper - placeholder
  }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index cf7762e76a2d35acdfc12627e9750fbec766d555..40d6b00fb40db167c6c80b6a3f79eb82d08cdfb9 100644
+index 9a6820b10e4164cc38d269853b5c2a49175cb890..0ed46cdd443ac42a7d57ee59f6f04fd9e9259c16 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -1913,6 +1913,37 @@ public class CraftWorld extends CraftRegionAccessor implements World {
@@ -60,7 +60,7 @@ index cf7762e76a2d35acdfc12627e9750fbec766d555..40d6b00fb40db167c6c80b6a3f79eb82
      // Spigot start
      private final org.bukkit.World.Spigot spigot = new org.bukkit.World.Spigot()
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 9bcffda912e3cc7322043e705dddfe052f4b1273..62a4ae1ee2a0784787b6f45bff6393630e1d4219 100644
+index 7f0dd0b718a08c850f07f3e0b0a0cf680f1bb2eb..82a640887a75c360539c1787dbbb32750f6b1379 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -402,6 +402,46 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0050-Configurable-container-update-tick-rate.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Configurable container update tick rate
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index b6a19cd2cfd8acfac6dde77033bbb82ef20586d0..b117a98dea77755bee33f8a141f8df16b587beeb 100644
+index 981e60c7bf2eee52e84f9894ff689631388a7715..4d8dfe375f5b3b9e5cfc12a6af0b87ae78f9b764 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -228,6 +228,7 @@ public class ServerPlayer extends Player {
+@@ -229,6 +229,7 @@ public class ServerPlayer extends Player {
      private int containerCounter;
      public int latency;
      public boolean wonGame;
@@ -16,7 +16,7 @@ index b6a19cd2cfd8acfac6dde77033bbb82ef20586d0..b117a98dea77755bee33f8a141f8df16
  
      // CraftBukkit start
      public String displayName;
-@@ -600,7 +601,12 @@ public class ServerPlayer extends Player {
+@@ -616,7 +617,12 @@ public class ServerPlayer extends Player {
              --this.invulnerableTime;
          }
  

patches/server/0053-Add-PlayerInitialSpawnEvent.patch

@@ -9,10 +9,10 @@ This is a duplicate API from spigot, so use our duplicate subclass and
 improve setPosition to use raw
 
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index bffd4efcbe50609b134b2bf498dc393e7ef70850..28c136fe37afeda1b43523a17a46a115f1dbf3f3 100644
+index 8e0f73dcef189442450b4518437fb3a1c34b9a47..c003a1e8b4c2b2331abc4536352abdec20fef42e 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/players/PlayerList.java
-@@ -222,7 +222,7 @@ public abstract class PlayerList {
+@@ -223,7 +223,7 @@ public abstract class PlayerList {
  
          // Spigot start - spawn location event
          Player spawnPlayer = player.getBukkitEntity();
@@ -21,7 +21,7 @@ index bffd4efcbe50609b134b2bf498dc393e7ef70850..28c136fe37afeda1b43523a17a46a115
          this.cserver.getPluginManager().callEvent(ev);
  
          Location loc = ev.getSpawnLocation();
-@@ -230,7 +230,10 @@ public abstract class PlayerList {
+@@ -231,7 +231,10 @@ public abstract class PlayerList {
  
          player.spawnIn(worldserver1);
          player.gameMode.setLevel((ServerLevel) player.level);

patches/server/0055-Ensure-commands-are-not-ran-async.patch

@@ -21,10 +21,10 @@ character.
 Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
 
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index cdc24defe649644ceade1c6cfcfe20c29ca936c1..4fe65f979e8c3c15aea2211035745a71aef0feeb 100644
+index 5072d4dc1f7f77c61e3cc72c1101cb95f6596ce7..451dd594a2acc6fbc7112b9ecfa737c942f10a3c 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -2026,7 +2026,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -2033,7 +2033,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
          return true;
      }
  
@@ -33,7 +33,7 @@ index cdc24defe649644ceade1c6cfcfe20c29ca936c1..4fe65f979e8c3c15aea2211035745a71
          for (int i = 0; i < message.length(); ++i) {
              if (!SharedConstants.isAllowedChatCharacter(message.charAt(i))) {
                  return true;
-@@ -2043,7 +2043,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -2050,7 +2050,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
          }
          OutgoingPlayerChatMessage outgoing = OutgoingPlayerChatMessage.create(original);
  
@@ -42,7 +42,7 @@ index cdc24defe649644ceade1c6cfcfe20c29ca936c1..4fe65f979e8c3c15aea2211035745a71
              this.handleCommand(s);
          } else if (this.player.getChatVisibility() == ChatVisiblity.SYSTEM) {
              // Do nothing, this is coming from a plugin
-@@ -2146,7 +2146,29 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -2153,7 +2153,29 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
          }
      }
  

patches/server/0057-Expose-server-CommandMap.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Expose server CommandMap
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index b61a98f2711c8aeca65e6e782c07ace05c56fbe8..4c0f321128271f77a54b1ed814033cdd8a712350 100644
+index 1c6577bbbc005131661cbb4667cff6494b8fe5e4..fd3ccc1726cd73e9f5be3f936115e2431c77183c 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -1983,6 +1983,7 @@ public final class CraftServer implements Server {

patches/server/0060-Player-Tab-List-and-Title-APIs.patch

@@ -63,7 +63,7 @@ index bd808eb312ade7122973a47f4b96505829511da5..bf0f9cab7c66c089f35b851e799ba4a4
          // Paper end
          buf.writeComponent(this.text);
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index b73b202a3c68ba559b65245186a97025bda25134..383168bc9af2174cbe6a0c914d0dbbc8b9d3d156 100644
+index 2666e55d72fd7731a2bde42d690762a2747dac90..f4f704ec29cb9eb2f4de2b77261a54169bb40a93 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1,5 +1,6 @@

patches/server/0061-Add-configurable-portal-search-radius.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Add configurable portal search radius
 
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 45aca8dde5b6f1a3aef907b1a74809e7f4aa66e4..d95f2f0757a339917ff8061ae3cf169bbed054bf 100644
+index a761c5b3551c7a87b8d04b03f5640805007fbcd3..3bf89827afc515ffae0f79532b38c5f31ba014f6 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -2937,7 +2937,13 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {

patches/server/0062-Add-velocity-warnings.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Add velocity warnings
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 4c0f321128271f77a54b1ed814033cdd8a712350..fe4bf2bdd43d4d85c62d3939305dbecc1ae01eb9 100644
+index fd3ccc1726cd73e9f5be3f936115e2431c77183c..c1c86dc95d610bb391191317fa0c0e4c8e41d198 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -280,6 +280,7 @@ public final class CraftServer implements Server {
@@ -17,7 +17,7 @@ index 4c0f321128271f77a54b1ed814033cdd8a712350..fe4bf2bdd43d4d85c62d3939305dbecc
      static {
          ConfigurationSerialization.registerClass(CraftOfflinePlayer.class);
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index f79f2867b62e25e9bf8e1102d12bcd07c913675b..e1ae00c1639b4ff18e061d86b006ff733494bb00 100644
+index fba18e3c6903d4ed8233b4d32ed07bf08311ca27..8b4f1ef248d0b13927cbf634a0e2a97eb93c8ae4 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 @@ -450,10 +450,40 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
@@ -62,7 +62,7 @@ index f79f2867b62e25e9bf8e1102d12bcd07c913675b..e1ae00c1639b4ff18e061d86b006ff73
      public double getHeight() {
          return this.getHandle().getBbHeight();
 diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
-index d5863b0b06384b25eaa33572fa02649795463ed8..2693cc933d746e40d8a47d96c6cb6799f0a2472f 100644
+index f8018902365e9115ae0132885a2546d115b24c36..600c012b2bf119ddd6760b0401a2c6a22453609e 100644
 --- a/src/main/java/org/spigotmc/WatchdogThread.java
 +++ b/src/main/java/org/spigotmc/WatchdogThread.java
 @@ -80,7 +80,19 @@ public class WatchdogThread extends Thread
@@ -85,4 +85,4 @@ index d5863b0b06384b25eaa33572fa02649795463ed8..2693cc933d746e40d8a47d96c6cb6799
 +                // Paper end
                  log.log( Level.SEVERE, "------------------------------" );
                  log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Paper!):" ); // Paper
-                 WatchdogThread.dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( MinecraftServer.getServer().serverThread.getId(), Integer.MAX_VALUE ), log );
+                 com.destroystokyo.paper.io.chunk.ChunkTaskManager.dumpAllChunkLoadInfo(); // Paper

patches/server/0063-Configurable-inter-world-teleportation-safety.patch

@@ -16,7 +16,7 @@ The wanted destination was on top of the emerald block however the player ended
 This only is the case if the player is teleporting between worlds.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index 97307be401ca8a5207aa7b96a6f7961f9fc76786..3794d05b17378ebf517199adbbfd54a395ef6b37 100644
+index f4f704ec29cb9eb2f4de2b77261a54169bb40a93..d91f69639724aeeb4264f86cf8f76edc22567649 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1050,7 +1050,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0064-Add-exception-reporting-event.patch

@@ -49,10 +49,10 @@ index 0000000000000000000000000000000000000000..f699ce18ca044f813e194ef2786b7ea8
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index ca1e483819bffc948fab10f88563084aa75d1484..1c73599e37e9b830ff0ab9bcc9edc7b63daa6ca1 100644
+index 46bfaf04867d913c1782d851de101d913376c63a..4af8cee31d20e5dcec510439795e7e90fc668128 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
-@@ -999,6 +999,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -1187,6 +1187,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
                  return true;
              } catch (Exception exception) {
                  ChunkMap.LOGGER.error("Failed to save chunk {},{}", new Object[]{chunkcoordintpair.x, chunkcoordintpair.z, exception});
@@ -143,7 +143,7 @@ index b37e04a0c466dacf52e74a4d4fb0885511c2abc1..878fc7f57178bff0e42fd01434f0aaa2
                                  }
  
 diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-index a438025a2102fa911a6941cd9723c84743113dc7..2704a05766d42b0277fa6308820b88371db00ace 100644
+index 51b53bbed1dbd344d8646d4827e44ee7215524a9..a4e121365717036dfc27eec86549d6dbac1ffc1a 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 @@ -1,6 +1,7 @@
@@ -175,7 +175,7 @@ index a438025a2102fa911a6941cd9723c84743113dc7..2704a05766d42b0277fa6308820b8837
              // CraftBukkit end
          }
      }
-@@ -1052,6 +1059,7 @@ public class LevelChunk extends ChunkAccess {
+@@ -1054,6 +1061,7 @@ public class LevelChunk extends ChunkAccess {
                          // Paper start - Prevent tile entity and entity crashes
                          final String msg = String.format("BlockEntity threw exception at %s:%s,%s,%s", LevelChunk.this.getLevel().getWorld().getName(), this.getPos().getX(), this.getPos().getY(), this.getPos().getZ());
                          net.minecraft.server.MinecraftServer.LOGGER.error(msg, throwable);
@@ -184,10 +184,10 @@ index a438025a2102fa911a6941cd9723c84743113dc7..2704a05766d42b0277fa6308820b8837
                          // Paper end
                          // Spigot start
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index d51bafd2f5a763b8a49c835ab74a7cf60caa1ab6..fbf5f01a9a7968194fc85589ca7f9fa328da4881 100644
+index 7412da51c2eae70f17f4883f7223303d570c8402..8adebb8408cc22ae7e9e89721645e5dd27a41cd8 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-@@ -274,6 +274,7 @@ public class RegionFile implements AutoCloseable {
+@@ -275,6 +275,7 @@ public class RegionFile implements AutoCloseable {
                      return true;
                  }
              } catch (IOException ioexception) {
@@ -195,7 +195,7 @@ index d51bafd2f5a763b8a49c835ab74a7cf60caa1ab6..fbf5f01a9a7968194fc85589ca7f9fa3
                  return false;
              }
          }
-@@ -355,6 +356,7 @@ public class RegionFile implements AutoCloseable {
+@@ -356,6 +357,7 @@ public class RegionFile implements AutoCloseable {
              ((java.nio.Buffer) bytebuffer).position(5); // CraftBukkit - decompile error
              filechannel.write(bytebuffer);
          } catch (Throwable throwable) {

patches/server/0066-Disable-Scoreboards-for-non-players-by-default.patch

@@ -11,7 +11,7 @@ So avoid looking up scoreboards and short circuit to the "not on a team"
 logic which is most likely to be true.
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index d95f2f0757a339917ff8061ae3cf169bbed054bf..0f50355ea57101e71df6990c1e19c7b927f5c306 100644
+index 3bf89827afc515ffae0f79532b38c5f31ba014f6..4218d5aa5b4ba77d304b91c6c6cd9fa9cdaaa532 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -2575,6 +2575,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
@@ -23,7 +23,7 @@ index d95f2f0757a339917ff8061ae3cf169bbed054bf..0f50355ea57101e71df6990c1e19c7b9
      }
  
 diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
-index c1c0757852c4925bcd1debe79a3946c972c4be70..d6e5f48fca5a965fc073ecca29ba5e24a4cd52f2 100644
+index 0d61cb2b7af48bbc60b04be6a4767ccba2b29ffb..3023e714961d1b565d9e8659e07ccc4dab729f2f 100644
 --- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
 +++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
 @@ -823,6 +823,7 @@ public abstract class LivingEntity extends Entity {

patches/server/0068-Chunk-Save-Reattempt.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] Chunk Save Reattempt
 We commonly have "Stream Closed" errors on chunk saving, so this code should re-try to save the chunk in the event of failure and hopefully prevent rollbacks.
 
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-index fbf5f01a9a7968194fc85589ca7f9fa328da4881..2d74ab966a1291895b6248a67a31fe4802b3773f 100644
+index 8adebb8408cc22ae7e9e89721645e5dd27a41cd8..038e2177182c94baa4af24f9111cf155ec342dfe 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
-@@ -274,7 +274,7 @@ public class RegionFile implements AutoCloseable {
+@@ -275,7 +275,7 @@ public class RegionFile implements AutoCloseable {
                      return true;
                  }
              } catch (IOException ioexception) {
@@ -19,33 +19,33 @@ index fbf5f01a9a7968194fc85589ca7f9fa328da4881..2d74ab966a1291895b6248a67a31fe48
              }
          }
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-index 8ba1c073387fa21a20bd42a873ec3cc314eae64e..eaf22cec54b512e0f57606f50627d5fe9b39bd5c 100644
+index 6fa0bc18ab05b9fb05521f46c5dadb695f1ec05b..4210c43104de01200b149e13ffab09dea37c5caf 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-@@ -131,6 +131,7 @@ public class RegionFileStorage implements AutoCloseable {
+@@ -163,6 +163,7 @@ public class RegionFileStorage implements AutoCloseable {
- 
      protected void write(ChunkPos pos, @Nullable CompoundTag nbt) throws IOException {
-         RegionFile regionfile = this.getRegionFile(pos, false); // CraftBukkit
+         RegionFile regionfile = this.getRegionFile(pos, false, true); // CraftBukkit // Paper
+         try { // Paper
 +        int attempts = 0; Exception laste = null; while (attempts++ < 5) { try { // Paper
  
          if (nbt == null) {
              regionfile.clear(pos);
-@@ -156,6 +157,18 @@ public class RegionFileStorage implements AutoCloseable {
+@@ -187,7 +188,18 @@ public class RegionFileStorage implements AutoCloseable {
+                 dataoutputstream.close();
              }
          }
- 
++        // Paper start
-+            // Paper start
++        return;
-+            return;
 +        } catch (Exception ex)  {
 +            laste = ex;
 +        }
 +        }
-+
+ 
 +        if (laste != null) {
 +            com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(laste);
-+            net.minecraft.server.MinecraftServer.LOGGER.error("Failed to save chunk", laste);
++            net.minecraft.server.MinecraftServer.LOGGER.error("Failed to save chunk " + pos, laste);
 +        }
 +        // Paper end
-     }
+         } finally { // Paper start
- 
+             regionfile.fileLock.unlock();
-     public void close() throws IOException {
+         } // Paper end

patches/server/0069-Complete-resource-pack-API.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Complete resource pack API
 
 
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index 4fe65f979e8c3c15aea2211035745a71aef0feeb..bcd95c61ba98604552c3269e974e27b88658f38e 100644
+index 451dd594a2acc6fbc7112b9ecfa737c942f10a3c..e4f1b7fca8046df11f7e212c316385f82ce45322 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -1756,8 +1756,11 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -1763,8 +1763,11 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
              ServerGamePacketListenerImpl.LOGGER.info("Disconnecting {} due to resource pack rejection", this.player.getName());
              this.disconnect(Component.translatable("multiplayer.requiredTexturePrompt.disconnect"));
          }

patches/server/0070-Default-loading-permissions.yml-before-plugins.patch

@@ -16,7 +16,7 @@ modify that. Under the previous logic, plugins were unable (cleanly) override pe
 A config option has been added for those who depend on the previous behavior, but I don't expect that.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index fe4bf2bdd43d4d85c62d3939305dbecc1ae01eb9..63eabacf2743d14bb02147869e51491e392b96bf 100644
+index c1c86dc95d610bb391191317fa0c0e4c8e41d198..2df58a9f40843abca02125d5f094129a8a75caf5 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -462,6 +462,7 @@ public final class CraftServer implements Server {

patches/server/0071-Allow-Reloading-of-Custom-Permissions.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Allow Reloading of Custom Permissions
 https://github.com/PaperMC/Paper/issues/49
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 63eabacf2743d14bb02147869e51491e392b96bf..858707ce778fad5bbdcc31e61de57dbfed2f94b4 100644
+index 2df58a9f40843abca02125d5f094129a8a75caf5..d4016a8890fff0805bacab3e5a556e7316c9ab25 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -2537,5 +2537,23 @@ public final class CraftServer implements Server {

patches/server/0072-Remove-Metadata-on-reload.patch

@@ -7,7 +7,7 @@ Metadata is not meant to persist reload as things break badly with non primitive
 This will remove metadata on reload so it does not crash everything if a plugin uses it.
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 858707ce778fad5bbdcc31e61de57dbfed2f94b4..460d95ece9a9ba053a50d5a1cf69ac3bc85131a3 100644
+index d4016a8890fff0805bacab3e5a556e7316c9ab25..9a3b5b491256537d54c5fd0ac1646b3eb726187d 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -950,8 +950,16 @@ public final class CraftServer implements Server {

patches/server/0075-Add-World-Util-Methods.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Add World Util Methods
 Methods that can be used for other patches to help improve logic.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 5d693946111a73e25fcbff2475a2f47a44066fbf..8f1c2d8e6cd0500f7e51d134cb5ea549752a1184 100644
+index 3a41a346e886918160eccaee57118747e33f6cc1..7e663cb0a214d59baaa6d3da75a8e2fca05cc56d 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -216,7 +216,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/0077-handle-NaN-health-absorb-values-and-repair-bad-data.patch

@@ -44,7 +44,7 @@ index 1dcf41a4105c05c3182afa8585dee20723d2c136..54e7fa7a483e15c440f562559601292c
          }
  
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index b85ca8bded5157adad810b9a50ca0fe377597c93..edd750b20a3367a1fb00ed5df593102730a8f26a 100644
+index 6ae934c6c7c50dd38ff2e762fddfe650e97aa4ae..da91150f7462c2743d7394b148ddb52e9af8b797 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 @@ -1932,6 +1932,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {

patches/server/0078-Use-a-Shared-Random-for-Entities.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Use a Shared Random for Entities
 Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 0f50355ea57101e71df6990c1e19c7b927f5c306..829dc369891c0d120da6ed00ab981c6fd204596d 100644
+index 4218d5aa5b4ba77d304b91c6c6cd9fa9cdaaa532..72915f876d456a28ea3609e46861412052065f37 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -159,6 +159,79 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {

patches/server/0079-Configurable-spawn-chances-for-skeleton-horses.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Configurable spawn chances for skeleton horses
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 8f1c2d8e6cd0500f7e51d134cb5ea549752a1184..22e0612183be9e419d52ac2274dc728900433249 100644
+index 7e663cb0a214d59baaa6d3da75a8e2fca05cc56d..44600f8915f04f0baf3f877dff43d23e1b8ad93a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -587,7 +587,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -663,7 +663,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
              blockposition = this.findLightningTargetAround(this.getBlockRandomPos(j, 0, k, 15));
              if (this.isRainingAt(blockposition)) {
                  DifficultyInstance difficultydamagescaler = this.getCurrentDifficultyAt(blockposition);

patches/server/0080-Optimize-isInWorldBounds-and-getBlockState-for-inlin.patch

@@ -88,7 +88,7 @@ index 3dff0f7c3ccd04a67b2153e402d801de2341e520..7b320357973202423c29743d922b72dc
      @Override
      public FluidState getFluidState(BlockPos pos) {
 diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-index 2704a05766d42b0277fa6308820b88371db00ace..a508b7c6dbf9f7acdca77c219d7dd2492cd7c6b8 100644
+index a4e121365717036dfc27eec86549d6dbac1ffc1a..4c4f44457d2066ea37cf48e37a282d8896649bc5 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 @@ -296,12 +296,29 @@ public class LevelChunk extends ChunkAccess {

patches/server/0081-Only-process-BlockPhysicsEvent-if-a-plugin-has-a-lis.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Only process BlockPhysicsEvent if a plugin has a listener
 Saves on some object allocation and processing when no plugin listens to this
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 40ea9d30c5d9a0936ba495adea4d96775bce2e06..00424041950529973eaf33f4d312dbd1038ae675 100644
+index a65d86f7b48bf1fbc2186804a8c05921363c7272..4fc75c6086c7f41414b73b901c7a90f06267a089 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -1356,6 +1356,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -18,7 +18,7 @@ index 40ea9d30c5d9a0936ba495adea4d96775bce2e06..00424041950529973eaf33f4d312dbd1
              this.profiler.push(() -> {
                  return worldserver + " " + worldserver.dimension().location();
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 22e0612183be9e419d52ac2274dc728900433249..bd60bb4a1fa7f3c38c651f72bc58dffcd5736b43 100644
+index 44600f8915f04f0baf3f877dff43d23e1b8ad93a..79c22c0eb5adf6e08f7978272b8482fe53c4a45a 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -215,6 +215,7 @@ public class ServerLevel extends Level implements WorldGenLevel {

patches/server/0082-Entity-AddTo-RemoveFrom-World-Events.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Entity AddTo/RemoveFrom World Events
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index bd60bb4a1fa7f3c38c651f72bc58dffcd5736b43..c94fc95adfce7ec4ab3d881f1667f2f54ae38393 100644
+index 79c22c0eb5adf6e08f7978272b8482fe53c4a45a..14f55837c8614633b9a6edf7d35af465fbf8aa17 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -2119,6 +2119,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2195,6 +2195,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
                  entity.setOrigin(entity.getOriginVector().toLocation(getWorld()));
              }
              // Paper end
@@ -16,7 +16,7 @@ index bd60bb4a1fa7f3c38c651f72bc58dffcd5736b43..c94fc95adfce7ec4ab3d881f1667f2f5
          }
  
          public void onTrackingEnd(Entity entity) {
-@@ -2194,6 +2195,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2270,6 +2271,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
                  }
              }
              // CraftBukkit end

patches/server/0083-Configurable-Chunk-Inhabited-Time.patch

@@ -11,7 +11,7 @@ For people who want all chunks to be treated equally, you can chose a fixed valu
 This allows to fine-tune vanilla gameplay.
 
 diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
-index a508b7c6dbf9f7acdca77c219d7dd2492cd7c6b8..e9fae214f60fe682087d41cfaa55a1b25e5f4331 100644
+index 4c4f44457d2066ea37cf48e37a282d8896649bc5..e63086aba2512051fe1321f6e7e72b40276f5dde 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
 @@ -281,6 +281,13 @@ public class LevelChunk extends ChunkAccess {

patches/server/0085-Sanitise-RegionFileCache-and-make-configurable.patch

@@ -11,11 +11,11 @@ The implementation uses a LinkedHashMap as an LRU cache (modified from HashMap).
 The maximum size of the RegionFileCache is also made configurable.
 
 diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-index eaf22cec54b512e0f57606f50627d5fe9b39bd5c..5a35e5040726a981ae91f018f05b91c178a54ba0 100644
+index 4210c43104de01200b149e13ffab09dea37c5caf..b790bb574546fef1969584529e49dbcf1403e198 100644
 --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
 +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
-@@ -36,7 +36,7 @@ public class RegionFileStorage implements AutoCloseable {
+@@ -57,7 +57,7 @@ public class RegionFileStorage implements AutoCloseable {
-         if (regionfile != null) {
+             // Paper end
              return regionfile;
          } else {
 -            if (this.regionCache.size() >= 256) {

patches/server/0087-Add-PlayerUseUnknownEntityEvent.patch

@@ -20,10 +20,10 @@ index 8834ed411a7db86b4d2b88183a1315317107d719..c45b5ab6776f3ac79f856c3a6467c510
      static final ServerboundInteractPacket.Action ATTACK_ACTION = new ServerboundInteractPacket.Action() {
          @Override
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index bcd95c61ba98604552c3269e974e27b88658f38e..33237c6a9f8885abdd5379d17be2b71ad7c2204e 100644
+index e4f1b7fca8046df11f7e212c316385f82ce45322..1161ed7ba2a32a42fb092f3f76af0bba958c44ae 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -2635,8 +2635,37 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+@@ -2642,8 +2642,37 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
                  });
              }
          }

patches/server/0089-Fix-Cancelling-BlockPlaceEvent-triggering-physics.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Fix Cancelling BlockPlaceEvent triggering physics
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index c94fc95adfce7ec4ab3d881f1667f2f54ae38393..14e618db89745942893f82d57f5383fcca6c41e9 100644
+index 14f55837c8614633b9a6edf7d35af465fbf8aa17..af3eab8bb09ca86a38724f38417b03a55b6bb06c 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -1365,6 +1365,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -1441,6 +1441,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
  
      @Override
      public void updateNeighborsAt(BlockPos pos, Block sourceBlock) {

patches/server/0092-Configurable-Player-Collision.patch

@@ -18,7 +18,7 @@ index 1294b38262505b0d54089e428df9b363219de1f0..ee37ec0de1ca969144824427ae42b0c8
              buf.writeComponent(this.playerPrefix);
              buf.writeComponent(this.playerSuffix);
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 00424041950529973eaf33f4d312dbd1038ae675..0dffb6e8d6f4edfb4dfaa6b24e81d72356446ebc 100644
+index 4fc75c6086c7f41414b73b901c7a90f06267a089..23e9a4ba6b108aa7a7fb8e0c4a765986380eefbd 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -580,6 +580,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -43,7 +43,7 @@ index 00424041950529973eaf33f4d312dbd1038ae675..0dffb6e8d6f4edfb4dfaa6b24e81d723
          this.server.getPluginManager().callEvent(new ServerLoadEvent(ServerLoadEvent.LoadType.STARTUP));
          this.connection.acceptConnections();
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index b2a47e33a0503c79d10f8979391f7dfa4b619b28..b4f29bed0332489ccae54cfb7a7f90e4df89743f 100644
+index c003a1e8b4c2b2331abc4536352abdec20fef42e..a474241c66a532791d9734ab9a9f6529f5414169 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/players/PlayerList.java
 @@ -94,6 +94,7 @@ import net.minecraft.world.level.storage.PlayerDataStorage;
@@ -62,7 +62,7 @@ index b2a47e33a0503c79d10f8979391f7dfa4b619b28..b4f29bed0332489ccae54cfb7a7f90e4
  
      public PlayerList(MinecraftServer server, RegistryAccess.Frozen registryManager, PlayerDataStorage saveHandler, int maxPlayers) {
          this.cserver = server.server = new CraftServer((DedicatedServer) server, this);
-@@ -390,6 +392,13 @@ public abstract class PlayerList {
+@@ -391,6 +393,13 @@ public abstract class PlayerList {
  
          player.initInventoryMenu();
          // CraftBukkit - Moved from above, added world
@@ -76,7 +76,7 @@ index b2a47e33a0503c79d10f8979391f7dfa4b619b28..b4f29bed0332489ccae54cfb7a7f90e4
          PlayerList.LOGGER.info("{}[{}] logged in with entity id {} at ([{}]{}, {}, {})", player.getName().getString(), s1, player.getId(), worldserver1.serverLevelData.getLevelName(), player.getX(), player.getY(), player.getZ());
      }
  
-@@ -509,6 +518,16 @@ public abstract class PlayerList {
+@@ -510,6 +519,16 @@ public abstract class PlayerList {
          entityplayer.doTick(); // SPIGOT-924
          // CraftBukkit end
  
@@ -93,7 +93,7 @@ index b2a47e33a0503c79d10f8979391f7dfa4b619b28..b4f29bed0332489ccae54cfb7a7f90e4
          this.save(entityplayer);
          if (entityplayer.isPassenger()) {
              Entity entity = entityplayer.getRootVehicle();
-@@ -1137,6 +1156,13 @@ public abstract class PlayerList {
+@@ -1138,6 +1157,13 @@ public abstract class PlayerList {
          }
          // CraftBukkit end
  

patches/server/0097-remove-null-possibility-for-getServer-singleton.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] remove null possibility for getServer singleton
 to stop IDE complaining about potential NPE
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index a6c184d450e08737e0053f7526de2ab6e20c454b..c667f8b115ad77ca3d3f908d69915d60d950ffe5 100644
+index 23e9a4ba6b108aa7a7fb8e0c4a765986380eefbd..1dc2234b8218699d82a56e23d9390bee6cc7937b 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -181,6 +181,7 @@ import co.aikar.timings.MinecraftTimings; // Paper

patches/server/0098-Improve-Maps-in-item-frames-performance-and-bug-fixe.patch

@@ -13,10 +13,10 @@ custom renderers are in use, defaulting to the much simpler Vanilla system.
 Additionally, numerous issues to player position tracking on maps has been fixed.
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 14e618db89745942893f82d57f5383fcca6c41e9..652c909eaa9e76c29427b7220adf9fe4947c2e84 100644
+index af3eab8bb09ca86a38724f38417b03a55b6bb06c..4a6c03f421d81b694ca8670994c9322d4425922b 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -2140,6 +2140,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+@@ -2216,6 +2216,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
                              {
                                  if ( iter.next().player == entity )
                                  {

patches/server/0099-LootTable-API-Replenishable-Lootables-Feature.patch

@@ -485,7 +485,7 @@ index 0000000000000000000000000000000000000000..3377b86c337d0234bbb9b0349e4034a7
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index 829dc369891c0d120da6ed00ab981c6fd204596d..0fe534337ea72b338583039644f1f2b5be76d385 100644
+index 72915f876d456a28ea3609e46861412052065f37..32d230dc6968306dd6e322ffd6a820380e3c88b1 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java
 +++ b/src/main/java/net/minecraft/world/entity/Entity.java
 @@ -232,6 +232,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {

patches/server/0101-System-property-for-disabling-watchdoge.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] System property for disabling watchdoge
 
 
 diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
-index 2693cc933d746e40d8a47d96c6cb6799f0a2472f..6e1fa4f0616ccfd258acd1b4f5b08fc0ad4c9529 100644
+index 600c012b2bf119ddd6760b0401a2c6a22453609e..bd515ddc88f71a31531418c43725e438de100fcd 100644
 --- a/src/main/java/org/spigotmc/WatchdogThread.java
 +++ b/src/main/java/org/spigotmc/WatchdogThread.java
 @@ -61,7 +61,7 @@ public class WatchdogThread extends Thread

patches/server/0102-Async-GameProfileCache-saving.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Async GameProfileCache saving
 
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index b3834c86eb79400c8cef60daa03c90a66b03b688..f3f528cc7f07da69c45e4290de098c0443c7a952 100644
+index 1dc2234b8218699d82a56e23d9390bee6cc7937b..da790861a3689195446040e8e7d2f898eee3068e 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -945,7 +945,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@@ -16,7 +16,7 @@ index b3834c86eb79400c8cef60daa03c90a66b03b688..f3f528cc7f07da69c45e4290de098c04
 +            this.getProfileCache().save(false); // Paper
          }
          // Spigot end
- 
+         com.destroystokyo.paper.io.PaperFileIOThread.Holder.INSTANCE.close(true, true); // Paper
 diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
 index d70d97c65d5bdb47a17a226d65bad8ba1421b11b..5b2980866ae3cd78f1852b0ad396ff1967ddfc16 100644
 --- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java

patches/server/0105-Add-server-name-parameter.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Add server-name parameter
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
-index 8962c8669802dabd6a7bc5b6e506f5d921becea2..d7766aaaaa9fd69aae162046cbd2410f8bfeb14c 100644
+index ce104a63cd56f3343a0f58b0d7bcd47d885beb7f..04e7295ab4ec7e417ebb272f5f1b26721dfbb476 100644
 --- a/src/main/java/org/bukkit/craftbukkit/Main.java
 +++ b/src/main/java/org/bukkit/craftbukkit/Main.java
 @@ -154,6 +154,14 @@ public class Main {