Port improve chunk status transition speed

patches/server/0489-Improve-Chunk-Status-Transition-Speed.patch

@@ -3,10 +3,6 @@ From: Aikar <aikar@aikar.co>
 Date: Fri, 29 May 2020 23:32:14 -0400
 Subject: [PATCH] Improve Chunk Status Transition Speed
 
-
-1.17 Update note: Depends on not yet applied patch: Implement Chunk Priority / Urgency System for Chunks
-
-
 When a chunk is loaded from disk that has already been generated,
 the server has to promote the chunk through the system to reach
 it's current desired status level.
@@ -40,10 +36,10 @@ scenario / path:
 Previously would have hopped to SERVER around 12+ times there extra.
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-index ce320672d7602c94dd75ad857435dca6ac3bab56..8260636da673ef095728c208db2d6237bab2db19 100644
+index 377993f325400a9bc77f5fbc77d9ec50f5d76638..c28f693bf7da42570d95ab97ccb0ec2bf06f53ee 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-@@ -83,6 +83,13 @@ public class ChunkHolder {
+@@ -240,6 +240,13 @@ public class ChunkHolder {
          this.playersInChunkTickRange = this.chunkMap.playerChunkTickRangeMap.getObjectsInRange(key);
      }
      // Paper end - optimise isOutsideOfRange
@@ -51,17 +47,17 @@ index ce320672d7602c94dd75ad857435dca6ac3bab56..8260636da673ef095728c208db2d6237
 +    public boolean canAdvanceStatus() {
 +        ChunkStatus status = getChunkHolderStatus();
 +        ChunkAccess chunk = getAvailableChunkNow();
-+        return chunk != null && (status == null || chunk.getStatus().isAtLeastStatus(getNextStatus(status)));
++        return chunk != null && (status == null || chunk.getStatus().isOrAfter(getNextStatus(status)));
 +    }
 +    // Paper end
  
-     // Paper start - no-tick view distance
-     public final LevelChunk getSendingChunk() {
+     public ChunkHolder(ChunkPos pos, int level, LevelHeightAccessor world, LevelLightEngine lightingProvider, ChunkHolder.LevelChangeListener levelUpdateListener, ChunkHolder.PlayerProvider playersWatchingChunkProvider) {
+         this.futures = new AtomicReferenceArray(ChunkHolder.CHUNK_STATUSES.size());
 diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
-index 7a1f6d1807757a43a7aa471db651404c06720820..acc566d14926dcf9e88f3e0837884e4c823d777c 100644
+index c544529908dd5af63a829f54985eefc236e290db..4c8e5e3e69c629485b7118dfcc1eb04ac3c5f6c9 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
-@@ -792,7 +792,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+@@ -838,7 +838,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              return either.mapLeft((list) -> {
                  return (LevelChunk) list.get(list.size() / 2);
              });
@@ -70,28 +66,10 @@ index 7a1f6d1807757a43a7aa471db651404c06720820..acc566d14926dcf9e88f3e0837884e4c
      }
  
      @Nullable
-@@ -1142,7 +1142,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                     ChunkAccess ichunkaccess = (ChunkAccess) optional.get();
- 
-                     if (ichunkaccess.getStatus().isOrAfter(requiredStatus)) {
--                        CompletableFuture completablefuture1;
-+                        CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> completablefuture1; // Paper
- 
-                         if (requiredStatus == ChunkStatus.LIGHT) {
-                             completablefuture1 = this.scheduleChunkGeneration(holder, requiredStatus);
-@@ -1158,7 +1158,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                         return this.scheduleChunkGeneration(holder, requiredStatus);
-                     }
-                 }
--            }, this.mainThreadExecutor);
-+            }, this.mainInvokingExecutor).thenComposeAsync(CompletableFuture::completedFuture, this.mainInvokingExecutor); // Paper - optimize chunk status progression without jumping through thread pool - ensure main
-         }
-     }
- 
-@@ -1279,6 +1279,12 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                 return CompletableFuture.completedFuture(Either.right(playerchunk_failure));
-             });
-         }, (runnable) -> {
+@@ -1222,6 +1222,12 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
+             return "chunkGenerate " + requiredStatus.getName();
+         });
+         Executor executor = (runnable) -> {
 +            // Paper start - optimize chunk status progression without jumping through thread pool
 +            if (holder.canAdvanceStatus()) {
 +                this.mainInvokingExecutor.execute(runnable);
@@ -99,5 +77,5 @@ index 7a1f6d1807757a43a7aa471db651404c06720820..acc566d14926dcf9e88f3e0837884e4c
 +            }
 +            // Paper end
              this.worldgenMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, runnable));
-         });
-     }
+         };
+ 

patches/server/0512-Add-zombie-targets-turtle-egg-config.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Add zombie targets turtle egg config
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 2216fc05ef5f1c2f7e4dcab7bb20b9944838c5f4..f3d98b40b5adb5b6aa76371e9d3eb974b551d4f3 100644
+index 9e5810eb0085ad956f0bd1cd69fa88909d9d638a..fbd433f7d48282365c73e2a76f14c2755b49d930 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -38,6 +38,11 @@ public class PaperWorldConfig {

patches/server/0514-Optimize-redstone-algorithm.patch

@@ -19,7 +19,7 @@ Aside from making the obvious class/function renames and obfhelpers I didn't nee
 Just added Bukkit's event system and took a few liberties with dead code and comment misspellings.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index f3d98b40b5adb5b6aa76371e9d3eb974b551d4f3..b1ae749b2178dc8c49a7adf4a3e93339d8b99dfb 100644
+index fbd433f7d48282365c73e2a76f14c2755b49d930..1ecf4ba21f0e7dd620804d952e11140ffd5af30b 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -43,6 +43,16 @@ public class PaperWorldConfig {

patches/server/0526-Don-t-mark-dirty-in-invalid-locations-SPIGOT-6086.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Don't mark dirty in invalid locations (SPIGOT-6086)
 
 
 diff --git a/src/main/java/net/minecraft/server/level/ChunkHolder.java b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-index 377993f325400a9bc77f5fbc77d9ec50f5d76638..6be677e618ca5b5d5a969a02e77457dd6e3d2e11 100644
+index c28f693bf7da42570d95ab97ccb0ec2bf06f53ee..bcb2750a1b3a8cef6eb4e22c6409f77614390f7b 100644
 --- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
-@@ -373,6 +373,7 @@ public class ChunkHolder {
+@@ -380,6 +380,7 @@ public class ChunkHolder {
      }
  
      public void blockChanged(BlockPos pos) {

patches/server/0546-Toggle-for-removing-existing-dragon.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Toggle for removing existing dragon
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index b1ae749b2178dc8c49a7adf4a3e93339d8b99dfb..c484da4558e918c1456588e540a3b34e78581f81 100644
+index 1ecf4ba21f0e7dd620804d952e11140ffd5af30b..1f673932e329f7e713a37a8c06345a184650f0eb 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -53,6 +53,14 @@ public class PaperWorldConfig {

patches/server/0552-Seed-based-feature-search.patch

@@ -21,7 +21,7 @@ changes but this should usually not happen. A config option to disable
 this completely is added though in case that should ever be necessary.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index c484da4558e918c1456588e540a3b34e78581f81..cac404e1c7ede7b1076532555d35e6c18f158b16 100644
+index 1f673932e329f7e713a37a8c06345a184650f0eb..a3c76e0515ee38cb5dc55e7dbf3f91cac5ef4c28 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -361,6 +361,14 @@ public class PaperWorldConfig {

patches/server/0553-Add-Wandering-Trader-spawn-rate-config-options.patch

@@ -11,7 +11,7 @@ in IWorldServerData are removed as they were only used in certain places, with h
 values used in other places.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index cac404e1c7ede7b1076532555d35e6c18f158b16..f4b533b8e8b6c4bb59d032e91a94353f4b201b69 100644
+index a3c76e0515ee38cb5dc55e7dbf3f91cac5ef4c28..5f25edb32b3e1194cf03c19574fc2ebd07b9a15e 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -61,6 +61,19 @@ public class PaperWorldConfig {

patches/server/0561-Climbing-should-not-bypass-cramming-gamerule.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Climbing should not bypass cramming gamerule
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index f4b533b8e8b6c4bb59d032e91a94353f4b201b69..5344d25e7bef34954aa058ec019b4ba8ab4de515 100644
+index 5f25edb32b3e1194cf03c19574fc2ebd07b9a15e..edf82e84c2938ed70d51eb1199a4e92504c8c604 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -74,6 +74,11 @@ public class PaperWorldConfig {

patches/server/0565-Fix-curing-zombie-villager-discount-exploit.patch

@@ -8,7 +8,7 @@ and curing a villager on repeat by simply resetting the relevant part of
 the reputation when it is cured.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 5344d25e7bef34954aa058ec019b4ba8ab4de515..cf8bc5432de023968ecdae6e48045c93021ad243 100644
+index edf82e84c2938ed70d51eb1199a4e92504c8c604..89bab0807b568cd19e3c84cc1314bdbb6463fb7e 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -79,6 +79,11 @@ public class PaperWorldConfig {

patches/server/0580-Allow-disabling-mob-spawner-spawn-egg-transformation.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Allow disabling mob spawner spawn egg transformation
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index cf8bc5432de023968ecdae6e48045c93021ad243..f1cc0579654877fde716a3f99e4ea28044941b4b 100644
+index 89bab0807b568cd19e3c84cc1314bdbb6463fb7e..592717db9c9e8efda88c6a464c51a5d76f9694dc 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -84,6 +84,11 @@ public class PaperWorldConfig {