diff --git a/disabled-patches/0090-Optimize-Chunk-Unload-Queue.patch b/Spigot-Server-Patches/0101-Optimize-Chunk-Unload-Queue.patch similarity index 69% rename from disabled-patches/0090-Optimize-Chunk-Unload-Queue.patch rename to Spigot-Server-Patches/0101-Optimize-Chunk-Unload-Queue.patch index 5627b794d..ddee6c6df 100644 --- a/disabled-patches/0090-Optimize-Chunk-Unload-Queue.patch +++ b/Spigot-Server-Patches/0101-Optimize-Chunk-Unload-Queue.patch @@ -1,4 +1,4 @@ -From f3feb831b366194cd979e43409b6c0180cfbd58f Mon Sep 17 00:00:00 2001 +From 0385b90fdceb081a9de4fab93323336c730db2a3 Mon Sep 17 00:00:00 2001 From: Aikar Date: Fri, 18 Mar 2016 17:57:25 -0400 Subject: [PATCH] Optimize Chunk Unload Queue @@ -20,8 +20,10 @@ We mark the chunk as active in many places that notify it is still being used, s when the chunk unload queue reaches that chunk, and sees the chunk became active again, it will skip it and move to next. +Also optimize EAR to use these methods. + diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java -index b6d84d7..a4c0b4e 100644 +index b6d84d7..7ba45c8 100644 --- a/src/main/java/net/minecraft/server/Chunk.java +++ b/src/main/java/net/minecraft/server/Chunk.java @@ -55,6 +55,8 @@ public class Chunk { @@ -33,24 +35,8 @@ index b6d84d7..a4c0b4e 100644 // Paper end // CraftBukkit start - Neighbor loaded cache for chunk lighting and entity ticking -@@ -780,6 +782,7 @@ public class Chunk { - } - - public void addEntities() { -+ isChunkActive = true; // Paper - this.i = true; - this.world.b(this.tileEntities.values()); - -@@ -798,6 +801,7 @@ public class Chunk { - } - - public void removeEntities() { -+ isChunkActive = false; // Paper - this.i = false; - Iterator iterator = this.tileEntities.values().iterator(); - diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java -index 9ef6246..f696e27 100644 +index 9ef6246..f9375eb 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -21,7 +21,7 @@ import org.bukkit.event.world.ChunkUnloadEvent; @@ -62,47 +48,67 @@ index 9ef6246..f696e27 100644 public final ChunkGenerator chunkGenerator; // CraftBukkit - public private final IChunkLoader chunkLoader; public LongObjectHashMap chunks = new LongObjectHashMap(); // CraftBukkit -@@ -79,18 +79,27 @@ public class ChunkProviderServer implements IChunkProvider { +@@ -83,14 +83,24 @@ public class ChunkProviderServer implements IChunkProvider { + return (chunk == null) ? getChunkAt(x, z) : chunk; + } - // CraftBukkit start - Add async variant, provide compatibility - public Chunk getOrCreateChunkFast(int x, int z) { -- Chunk chunk = chunks.get(LongHash.toLong(x, z)); -- return (chunk == null) ? getChunkAt(x, z) : chunk; -+ return getChunkAt(x, z); // Paper -+ } -+ +- public Chunk getChunkIfLoaded(int x, int z) { +- return chunks.get(LongHash.toLong(x, z)); + // Paper start + public Chunk getLoadedChunkAtWithoutMarkingActive(int i, int j) { + return chunks.get(LongHash.toLong(i, j)); } -- public Chunk getChunkIfLoaded(int x, int z) { -- return chunks.get(LongHash.toLong(x, z)); + // getChunkIfLoaded -> getChunkIfActive + // this is only used by CraftBukkit now, and plugins shouldnt mark things active + public Chunk getChunkIfActive(int x, int z) { + Chunk chunk = chunks.get(LongHash.toLong(x, z)); + return (chunk != null && chunk.isChunkActive) ? chunk : null; - } ++ } + // Paper end - ++ public Chunk getLoadedChunkAt(int i, int j) { Chunk chunk = chunks.get(LongHash.toLong(i, j)); // CraftBukkit - this.unloadQueue.remove(i, j); // CraftBukkit -+ if (chunk != null) { chunk.isChunkActive = true; }// Paper +- this.unloadQueue.remove(i, j); // CraftBukkit ++ //this.unloadQueue.remove(i, j); // CraftBukkit // Paper ++ markChunkActive(chunk); // Paper return chunk; } -@@ -151,6 +160,7 @@ public class ChunkProviderServer implements IChunkProvider { - runnable.run(); +@@ -118,6 +128,7 @@ public class ChunkProviderServer implements IChunkProvider { + // CraftBukkit end } -+ chunk.isChunkActive = true; // Paper ++ markChunkActive(chunk); // Paper return chunk; } -@@ -201,7 +211,7 @@ public class ChunkProviderServer implements IChunkProvider { +@@ -126,7 +137,7 @@ public class ChunkProviderServer implements IChunkProvider { + } + + public Chunk getChunkAt(int i, int j, Runnable runnable) { +- unloadQueue.remove(i, j); ++ //unloadQueue.remove(i, j); // Paper + Chunk chunk = chunks.get(LongHash.toLong(i, j)); + ChunkRegionLoader loader = null; + +@@ -150,12 +161,13 @@ public class ChunkProviderServer implements IChunkProvider { + if (runnable != null) { + runnable.run(); + } ++ markChunkActive(chunk); // Paper + + return chunk; + } + + public Chunk originalGetChunkAt(int i, int j) { +- this.unloadQueue.remove(i, j); ++ //this.unloadQueue.remove(i, j); // Paper + Chunk chunk = this.chunks.get(LongHash.toLong(i, j)); + boolean newChunk = false; + // CraftBukkit end +@@ -201,7 +213,7 @@ public class ChunkProviderServer implements IChunkProvider { continue; } @@ -111,7 +117,15 @@ index 9ef6246..f696e27 100644 if (neighbor != null) { neighbor.setNeighborLoaded(-x, -z); chunk.setNeighborLoaded(x, z); -@@ -300,10 +310,17 @@ public class ChunkProviderServer implements IChunkProvider { +@@ -212,6 +224,7 @@ public class ChunkProviderServer implements IChunkProvider { + chunk.loadNearby(this, this.chunkGenerator); + world.timings.syncChunkLoadTimer.stopTiming(); // Spigot + } ++ markChunkActive(chunk); // Paper + + return chunk; + } +@@ -300,10 +313,17 @@ public class ChunkProviderServer implements IChunkProvider { if (!this.world.savingDisabled) { // CraftBukkit start Server server = this.world.getServer(); @@ -133,7 +147,7 @@ index 9ef6246..f696e27 100644 ChunkUnloadEvent event = new ChunkUnloadEvent(chunk.bukkitChunk); server.getPluginManager().callEvent(event); -@@ -325,7 +342,7 @@ public class ChunkProviderServer implements IChunkProvider { +@@ -325,7 +345,7 @@ public class ChunkProviderServer implements IChunkProvider { continue; } @@ -142,25 +156,72 @@ index 9ef6246..f696e27 100644 if (neighbor != null) { neighbor.setNeighborUnloaded(-x, -z); chunk.setNeighborUnloaded(x, z); -@@ -367,4 +384,22 @@ public class ChunkProviderServer implements IChunkProvider { +@@ -367,4 +387,69 @@ public class ChunkProviderServer implements IChunkProvider { public boolean e(int i, int j) { return this.chunks.containsKey(LongHash.toLong(i, j)); // CraftBukkit } + + // Paper start -+ public class ChunkUnloadQueue extends java.util.LinkedList { -+ public void remove(int x, int z) { -+ // nothing! Just to reduce diff ++ public static void markChunkActive(Chunk chunk) { ++ if (chunk != null) { ++ chunk.isChunkActive = true; + } -+ public void add(int x, int z) { ++ } ++ public class ChunkUnloadQueue extends LongHashSet { // Provide compat with NMS plugins ++ private java.util.LinkedList unloadQueue = new java.util.LinkedList(); ++ ++ @Override ++ public boolean isEmpty() { ++ return unloadQueue.isEmpty(); ++ } ++ ++ @Override ++ public boolean contains(long value) { ++ throw new UnsupportedOperationException("contains on unload queue"); ++ } ++ ++ @Override ++ public boolean add(long value) { ++ throw new UnsupportedOperationException("add on unload queue"); ++ } ++ ++ @Override ++ public boolean remove(long value) { ++ throw new UnsupportedOperationException("remove on unload queue"); ++ } ++ ++ @Override ++ public int size() { ++ return unloadQueue.size(); ++ } ++ ++ @Override ++ public Iterator iterator() { ++ return unloadQueue.iterator(); ++ } ++ ++ @Override ++ public boolean contains(int x, int z) { ++ final Chunk chunk = chunks.get(LongHash.toLong(x, z)); ++ return (chunk != null && chunk.isInUnloadQueue); ++ } ++ ++ public void remove(int x, int z) { ++ final Chunk chunk = chunks.get(LongHash.toLong(x, z)); ++ if (chunk != null) { ++ chunk.isChunkActive = true; ++ } ++ } ++ public boolean add(int x, int z) { + final Chunk chunk = chunks.get(LongHash.toLong(x, z)); + if (chunk != null) { + chunk.isChunkActive = false; + if (!chunk.isInUnloadQueue) { + chunk.isInUnloadQueue = true; -+ add(chunk); ++ return unloadQueue.add(chunk); + } + } ++ return false; + } + } + // Paper end @@ -179,11 +240,11 @@ index 63e118d..721bcae 100644 i += server.getChunkAt( x, z ).entityCount.get( oClass ); } diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java -index b356aa6..f996c53 100644 +index a6c8e53..d8bd36c 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java -@@ -157,9 +157,15 @@ public abstract class World implements IBlockAccess { - } +@@ -163,9 +163,15 @@ public abstract class World implements IBlockAccess { + // Paper end public Chunk getChunkIfLoaded(int x, int z) { - return ((ChunkProviderServer) this.chunkProvider).getChunkIfLoaded(x, z); @@ -200,7 +261,7 @@ index b356aa6..f996c53 100644 this.spigotConfig = new org.spigotmc.SpigotWorldConfig( worlddata.getName() ); // Spigot this.paperConfig = new com.destroystokyo.paper.PaperWorldConfig(worlddata.getName(), this.spigotConfig); // Paper diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java -index be311cd..c0c642e 100644 +index be311cd..6307c19 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -206,7 +206,7 @@ public class CraftWorld implements World { @@ -221,16 +282,15 @@ index be311cd..c0c642e 100644 if (neighbor != null) { neighbor.setNeighborUnloaded(-xx, -zz); chunk.setNeighborUnloaded(xx, zz); -@@ -302,7 +302,7 @@ public class CraftWorld implements World { - world.timings.syncChunkLoadTimer.startTiming(); // Spigot - chunk = world.getChunkProviderServer().getOrLoadChunkAt(x, z); - world.timings.syncChunkLoadTimer.stopTiming(); // Spigot -- } -+ } else { chunk.isChunkActive = true; } // Paper - return chunk != null; - } +@@ -294,6 +294,7 @@ public class CraftWorld implements World { + // Use the default variant of loadChunk when generate == true. + return world.getChunkProviderServer().getChunkAt(x, z) != null; + } ++ if (true) { return world.getChunkProviderServer().getOrLoadChunkAt(x, z) != null; } // Paper -@@ -319,7 +319,7 @@ public class CraftWorld implements World { + world.getChunkProviderServer().unloadQueue.remove(x, z); + net.minecraft.server.Chunk chunk = world.getChunkProviderServer().chunks.get(LongHash.toLong(x, z)); +@@ -319,7 +320,7 @@ public class CraftWorld implements World { continue; } @@ -239,12 +299,12 @@ index be311cd..c0c642e 100644 if (neighbor != null) { neighbor.setNeighborLoaded(-x, -z); chunk.setNeighborLoaded(x, z); -@@ -1538,7 +1538,7 @@ public class CraftWorld implements World { +@@ -1538,7 +1539,7 @@ public class CraftWorld implements World { } // Already unloading? - if (cps.unloadQueue.contains(chunk.locX, chunk.locZ)) { -+ if (!chunk.isChunkActive) { // Paper ++ if (chunk.isInUnloadQueue) { // Paper continue; } @@ -262,15 +322,28 @@ index 482af17..a1a6d5a 100644 neighbor.setNeighborLoaded(-x, -z); chunk.setNeighborLoaded(x, z); diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java -index daed1db..ba60f1a 100644 +index daed1db..e4af40c 100644 --- a/src/main/java/org/spigotmc/ActivationRange.java +++ b/src/main/java/org/spigotmc/ActivationRange.java +@@ -100,9 +100,9 @@ public class ActivationRange + { + for ( int j1 = k; j1 <= l; ++j1 ) + { +- if ( world.getWorld().isChunkLoaded( i1, j1 ) ) +- { +- activateChunkEntities( world.getChunkAt( i1, j1 ) ); ++ Chunk chunk = world.getChunkIfActive(i1, j1); // Paper ++ if (chunk != null) { // Paper ++ activateChunkEntities( chunk ); // Paper + } + } + } @@ -250,7 +250,7 @@ public class ActivationRange int x = MathHelper.floor( entity.locX ); int z = MathHelper.floor( entity.locZ ); // Make sure not on edge of unloaded chunk - Chunk chunk = entity.world.getChunkIfLoaded( x >> 4, z >> 4 ); -+ Chunk chunk = entity.world.getChunkIfActive( x >> 4, z >> 4 ); // Paper ++ Chunk chunk = isActive ? entity.world.getChunkIfActive( x >> 4, z >> 4 ) : null; // Paper if ( isActive && !( chunk != null && chunk.areNeighborsLoaded( 1 ) ) ) { isActive = false;