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Yatopia/patches/server/0071-Threaded-WorldGen.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: ishland <ishlandmc@yeah.net>
Date: Sat, 9 Jan 2021 19:21:16 +0800
Subject: [PATCH] Threaded WorldGen
A massive improvement to world generation.
This patch actually schedules chunk status upgrade later rather than doing it right away.
diff --git a/pom.xml b/pom.xml
index d0259f18488e1ecf0276865e0ff7958726a40033..f0a73238612327d71cf78801df816823d80893a0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -203,6 +203,12 @@
<artifactId>commons-rng-core</artifactId>
<version>1.3</version>
</dependency>
+ <!-- https://mvnrepository.com/artifact/com.ibm.async/asyncutil -->
+ <dependency>
+ <groupId>com.ibm.async</groupId>
+ <artifactId>asyncutil</artifactId>
+ <version>0.1.0</version>
+ </dependency>
</dependencies>
<repositories>
diff --git a/src/main/java/com/destroystokyo/paper/io/chunk/ChunkTaskManager.java b/src/main/java/com/destroystokyo/paper/io/chunk/ChunkTaskManager.java
index dc641664abe8ff6b36c69c7d21a3200d160ff1b6..c8f2ea95b4ea6e5629ef0b852dd08d45cb127b93 100644
--- a/src/main/java/com/destroystokyo/paper/io/chunk/ChunkTaskManager.java
+++ b/src/main/java/com/destroystokyo/paper/io/chunk/ChunkTaskManager.java
@@ -64,6 +64,20 @@ public final class ChunkTaskManager {
public String toString() {
return "[( " + this.chunkX + "," + this.chunkZ + ") in '" + this.world.getWorld().getName() + "']";
}
+ // Yatopia start
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+ ChunkInfo chunkInfo = (ChunkInfo) o;
+ return chunkX == chunkInfo.chunkX && chunkZ == chunkInfo.chunkZ && java.util.Objects.equals(world, chunkInfo.world);
+ }
+
+ @Override
+ public int hashCode() {
+ return java.util.Objects.hash(chunkX, chunkZ, world);
+ }
+ // Yatopia end
}
public static void pushChunkWait(final WorldServer world, final int chunkX, final int chunkZ) {
@@ -77,7 +91,13 @@ public final class ChunkTaskManager {
WAITING_CHUNKS.pop();
}
}
-
+ // Yatopia start
+ public static boolean hasChunkWait(final WorldServer world, final int chunkX, final int chunkZ) {
+ synchronized (WAITING_CHUNKS) {
+ return WAITING_CHUNKS.contains(new ChunkInfo(chunkX, chunkZ, world));
+ }
+ }
+ // Yatopia end
private static ChunkInfo[] getChunkInfos() {
ChunkInfo[] chunks;
synchronized (WAITING_CHUNKS) {
diff --git a/src/main/java/net/minecraft/SystemUtils.java b/src/main/java/net/minecraft/SystemUtils.java
index ce440ae5cc843fc6101dd11fd45d9089795411e4..06de830c859f3fa04b8542a238f24aa872585e92 100644
--- a/src/main/java/net/minecraft/SystemUtils.java
+++ b/src/main/java/net/minecraft/SystemUtils.java
@@ -122,6 +122,7 @@ public class SystemUtils {
return SystemUtils.d;
}
+ public static Executor getMainThreadExecutor() { return f(); } // Yatopia - OBFHELPER
public static Executor f() {
return SystemUtils.e;
}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6fd059412e07e1b3b2597b693df5a4f439ebe382..d397fc9f924b8c7947392a8385fd6074d215dfb8 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -962,6 +962,8 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
// Spigot end
// Paper start - move final shutdown items here
LOGGER.info("Flushing Chunk IO");
+ net.minecraft.server.level.PlayerChunkMap.shutdownScheduler(); // Yatopia
+ net.minecraft.world.level.chunk.ChunkStatus.shutdownExecutors(); // Yatopia
com.destroystokyo.paper.io.PaperFileIOThread.Holder.INSTANCE.close(true, true); // Paper
LOGGER.info("Closing Thread Pool");
SystemUtils.shutdownServerThreadPool(); // Paper
diff --git a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
index 424cd048f905cd0ed3f7a4545a26ffde8da1f91f..194321b7183d3aaa8031608a979dde71006e2fab 100644
--- a/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/level/ChunkProviderServer.java
@@ -11,6 +11,7 @@ import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.Executor;
import java.util.function.BooleanSupplier;
import java.util.function.Consumer;
@@ -53,6 +54,10 @@ import it.unimi.dsi.fastutil.objects.ObjectBidirectionalIterator;
import it.unimi.dsi.fastutil.objects.Object2BooleanMap;
// Tuinity end
+import it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet;
+import it.unimi.dsi.fastutil.objects.ObjectSet;
+import it.unimi.dsi.fastutil.objects.ObjectSets;
+
public class ChunkProviderServer extends IChunkProvider {
private static final List<ChunkStatus> b = ChunkStatus.a(); public static final List<ChunkStatus> getPossibleChunkStatuses() { return ChunkProviderServer.b; } // Paper - OBFHELPER
@@ -834,10 +839,27 @@ public class ChunkProviderServer extends IChunkProvider {
return this.world;
}
- public boolean runTasks() {
- return this.serverThreadQueue.executeNext();
+ // Yatopia start - reduce scheduling overhead
+ final ConcurrentLinkedQueue<Runnable> poiQueue = new ConcurrentLinkedQueue<>();
+ private boolean runPoiQueueNext() { // TODO flush poi queue?
+ try {
+ final Runnable runnable = poiQueue.poll();
+ if (runnable != null)
+ runnable.run();
+ return runnable != null;
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ return false;
}
+ public boolean runTasks() {
+ boolean b = this.serverThreadQueue.executeNext();
+ if(runPoiQueueNext())
+ b = true;
+ return b;
+ } // Yatopia end
+
public boolean tickDistanceManager() { // Paper - private -> public
if (chunkMapDistance.delayDistanceManagerTick) return false; // Paper
if (this.playerChunkMap.unloadingPlayerChunk) { MinecraftServer.LOGGER.fatal("Cannot tick distance manager while unloading playerchunks", new Throwable()); throw new IllegalStateException("Cannot tick distance manager while unloading playerchunks"); } // Tuinity
diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
index 0b9ed4042612f5242e5b2d057b716170f22c78b1..0a2edb9ac73ed71e67833f17824d3be5909e3445 100644
--- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
@@ -113,6 +113,18 @@ import org.spigotmc.AsyncCatcher;
public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
+ // Yatopia start
+ static final java.util.concurrent.ExecutorService worldGenScheduler = java.util.concurrent.Executors.newSingleThreadExecutor(new com.google.common.util.concurrent.ThreadFactoryBuilder().setNameFormat("Yatopia Async Chunks Scheduler").setDaemon(true).setPriority(Thread.NORM_PRIORITY - 1).build());
+ public static void shutdownScheduler() {
+ worldGenScheduler.shutdown();
+ while (!worldGenScheduler.isTerminated()) {
+ try {
+ worldGenScheduler.awaitTermination(30, java.util.concurrent.TimeUnit.SECONDS);
+ } catch (InterruptedException ignored) {
+ }
+ }
+ }
+ // Yatopia end
private static final Logger LOGGER = LogManager.getLogger();
public static final int GOLDEN_TICKET = 33 + ChunkStatus.b();
// Paper start - faster copying
@@ -1372,7 +1384,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
return;
}
// Paper end
- this.mailboxWorldGen.a(ChunkTaskQueueSorter.a(playerchunk, runnable));
+ worldGenScheduler.execute(runnable); // Yatopia
}).thenComposeAsync((either) -> { // Tuinity start - force competion on the main thread
return CompletableFuture.completedFuture(either);
}, this.mainInvokingExecutor);
diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
index d7f95bd32842fdee0ce53fc97d31ffb3577cdc78..e2952e889ed40b5eea3971321dc11b10840166d5 100644
--- a/src/main/java/net/minecraft/server/level/WorldServer.java
+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -2780,14 +2780,13 @@ public class WorldServer extends World implements GeneratorAccessSeed, NonBlocki
BlockPosition blockposition1 = blockposition.immutableCopy(); // Tuinity - oh god not for each block set
// Paper end
+ // Yatopia start - reduce scheduling overhead
+ chunkProvider.poiQueue.add(() -> {
optional.ifPresent((villageplacetype) -> {
- this.getMinecraftServer().execute(() -> {
this.y().a(blockposition1);
PacketDebug.b(this, blockposition1);
- });
});
optional1.ifPresent((villageplacetype) -> {
- this.getMinecraftServer().execute(() -> {
// Tuinity start - remove POIs before inserting, better version of paper's diff
if (!optional.isPresent() && this.getPoiStorage().test(blockposition1, com.google.common.base.Predicates.alwaysTrue())) {
this.getPoiStorage().remove(blockposition1);
@@ -2795,8 +2794,9 @@ public class WorldServer extends World implements GeneratorAccessSeed, NonBlocki
// Tuinity end - remove POIs before inserting, better version of paper's diff
this.y().a(blockposition1, villageplacetype);
PacketDebug.a(this, blockposition1);
- });
});
+ });
+ // Yatopia end
}
}
diff --git a/src/main/java/net/minecraft/world/level/biome/WorldChunkManagerOverworld.java b/src/main/java/net/minecraft/world/level/biome/WorldChunkManagerOverworld.java
index 28b2c69ef1ad7938b09dd39e34008956f4922483..0505fd4d6882bfaa63805464a056f66ad060930e 100644
--- a/src/main/java/net/minecraft/world/level/biome/WorldChunkManagerOverworld.java
+++ b/src/main/java/net/minecraft/world/level/biome/WorldChunkManagerOverworld.java
@@ -24,7 +24,7 @@ public class WorldChunkManagerOverworld extends WorldChunkManager {
return worldchunkmanageroverworld.k;
})).apply(instance, instance.stable(WorldChunkManagerOverworld::new));
});
- private final GenLayer f;
+ private final ThreadLocal<GenLayer> f; // Yatopia
private static final List<ResourceKey<BiomeBase>> g = ImmutableList.of(Biomes.OCEAN, Biomes.PLAINS, Biomes.DESERT, Biomes.MOUNTAINS, Biomes.FOREST, Biomes.TAIGA, Biomes.SWAMP, Biomes.RIVER, Biomes.FROZEN_OCEAN, Biomes.FROZEN_RIVER, Biomes.SNOWY_TUNDRA, Biomes.SNOWY_MOUNTAINS, new ResourceKey[]{Biomes.MUSHROOM_FIELDS, Biomes.MUSHROOM_FIELD_SHORE, Biomes.BEACH, Biomes.DESERT_HILLS, Biomes.WOODED_HILLS, Biomes.TAIGA_HILLS, Biomes.MOUNTAIN_EDGE, Biomes.JUNGLE, Biomes.JUNGLE_HILLS, Biomes.JUNGLE_EDGE, Biomes.DEEP_OCEAN, Biomes.STONE_SHORE, Biomes.SNOWY_BEACH, Biomes.BIRCH_FOREST, Biomes.BIRCH_FOREST_HILLS, Biomes.DARK_FOREST, Biomes.SNOWY_TAIGA, Biomes.SNOWY_TAIGA_HILLS, Biomes.GIANT_TREE_TAIGA, Biomes.GIANT_TREE_TAIGA_HILLS, Biomes.WOODED_MOUNTAINS, Biomes.SAVANNA, Biomes.SAVANNA_PLATEAU, Biomes.BADLANDS, Biomes.WOODED_BADLANDS_PLATEAU, Biomes.BADLANDS_PLATEAU, Biomes.WARM_OCEAN, Biomes.LUKEWARM_OCEAN, Biomes.COLD_OCEAN, Biomes.DEEP_WARM_OCEAN, Biomes.DEEP_LUKEWARM_OCEAN, Biomes.DEEP_COLD_OCEAN, Biomes.DEEP_FROZEN_OCEAN, Biomes.SUNFLOWER_PLAINS, Biomes.DESERT_LAKES, Biomes.GRAVELLY_MOUNTAINS, Biomes.FLOWER_FOREST, Biomes.TAIGA_MOUNTAINS, Biomes.SWAMP_HILLS, Biomes.ICE_SPIKES, Biomes.MODIFIED_JUNGLE, Biomes.MODIFIED_JUNGLE_EDGE, Biomes.TALL_BIRCH_FOREST, Biomes.TALL_BIRCH_HILLS, Biomes.DARK_FOREST_HILLS, Biomes.SNOWY_TAIGA_MOUNTAINS, Biomes.GIANT_SPRUCE_TAIGA, Biomes.GIANT_SPRUCE_TAIGA_HILLS, Biomes.MODIFIED_GRAVELLY_MOUNTAINS, Biomes.SHATTERED_SAVANNA, Biomes.SHATTERED_SAVANNA_PLATEAU, Biomes.ERODED_BADLANDS, Biomes.MODIFIED_WOODED_BADLANDS_PLATEAU, Biomes.MODIFIED_BADLANDS_PLATEAU});
private final long h;
private final boolean i;
@@ -41,7 +41,7 @@ public class WorldChunkManagerOverworld extends WorldChunkManager {
this.i = flag;
this.j = flag1;
this.k = iregistry;
- this.f = GenLayers.a(i, flag, flag1 ? 6 : 4, 4);
+ this.f = GenLayers.genLayerThreadLocal(i, flag, flag1 ? 6 : 4, 4); // Yatopia
}
@Override
@@ -51,6 +51,6 @@ public class WorldChunkManagerOverworld extends WorldChunkManager {
@Override
public BiomeBase getBiome(int i, int j, int k) {
- return this.f.a(this.k, i, k);
+ return this.f.get().a(this.k, i, k); // Yatopia
}
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
index ff98335155c86803b98d8c67f0b40b8d65214890..6f6a52bb2e445795f96ffbafaeed63c3d1f15b7e 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkGenerator.java
@@ -56,6 +56,7 @@ public abstract class ChunkGenerator {
private final StructureSettings structureSettings;
private final long e;
private final List<ChunkCoordIntPair> f;
+ public final com.ibm.asyncutil.locks.AsyncLock featureGenLock = com.ibm.asyncutil.locks.AsyncLock.createFair(); // Yatopia - threaded WorldGen
public ChunkGenerator(WorldChunkManager worldchunkmanager, StructureSettings structuresettings) {
this(worldchunkmanager, worldchunkmanager, structuresettings, 0L);
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java b/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java
index f4a4d63a2e21b08580023cf0dcd15a68d192cf14..a01d6dfe147383242e514d2807558bf94ff8865a 100644
--- a/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java
+++ b/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java
@@ -22,9 +22,51 @@ import net.minecraft.world.level.levelgen.HeightMap;
import net.minecraft.world.level.levelgen.WorldGenStage;
import net.minecraft.world.level.levelgen.structure.templatesystem.DefinedStructureManager;
import net.minecraft.world.level.lighting.LightEngine;
+// Yatopia start
+import java.util.concurrent.PriorityBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+// Yatopia end
public class ChunkStatus {
+ // Yatopia start - threaded WorldGen
+ private static final ThreadPoolExecutor featureGenExecutor = new ThreadPoolExecutor(
+ org.yatopiamc.yatopia.server.YatopiaConfig.featureGenExecutorSize == -1 ? Math.min(Runtime.getRuntime().availableProcessors(), 3) : org.yatopiamc.yatopia.server.YatopiaConfig.featureGenExecutorSize,
+ org.yatopiamc.yatopia.server.YatopiaConfig.featureGenExecutorSize == -1 ? Math.min(Runtime.getRuntime().availableProcessors(), 3) : org.yatopiamc.yatopia.server.YatopiaConfig.featureGenExecutorSize,
+ 0,
+ TimeUnit.SECONDS,
+ new PriorityBlockingQueue<>(),
+ new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon(true).setNameFormat("Yatopia Async Chunks FeatureGen Worker #%d").build()
+ );
+ private static final ThreadPoolExecutor worldGenExecutor = new ThreadPoolExecutor(
+ org.yatopiamc.yatopia.server.YatopiaConfig.worldGenExecutorSize == -1 ? Math.min(Runtime.getRuntime().availableProcessors(), 8) : org.yatopiamc.yatopia.server.YatopiaConfig.worldGenExecutorSize,
+ org.yatopiamc.yatopia.server.YatopiaConfig.worldGenExecutorSize == -1 ? Math.min(Runtime.getRuntime().availableProcessors(), 8) : org.yatopiamc.yatopia.server.YatopiaConfig.worldGenExecutorSize,
+ 0,
+ TimeUnit.SECONDS,
+ new PriorityBlockingQueue<>(),
+ new com.google.common.util.concurrent.ThreadFactoryBuilder().setDaemon(true).setNameFormat("Yatopia Async Chunks WorldGen Worker #%d").build()
+ );
+
+ public static void shutdownExecutors() {
+ featureGenExecutor.shutdown();
+ worldGenExecutor.shutdown();
+ while (!featureGenExecutor.isTerminated()) {
+ try {
+ featureGenExecutor.awaitTermination(30, TimeUnit.SECONDS);
+ } catch (InterruptedException ignored) {
+ }
+ }
+ while (!worldGenExecutor.isTerminated()) {
+ try {
+ worldGenExecutor.awaitTermination(30, TimeUnit.SECONDS);
+ } catch (InterruptedException ignored) {
+ }
+ }
+
+ }
+ // Yatopia end
+
private static final EnumSet<HeightMap.Type> n = EnumSet.of(HeightMap.Type.OCEAN_FLOOR_WG, HeightMap.Type.WORLD_SURFACE_WG);
private static final EnumSet<HeightMap.Type> o = EnumSet.of(HeightMap.Type.OCEAN_FLOOR, HeightMap.Type.WORLD_SURFACE, HeightMap.Type.MOTION_BLOCKING, HeightMap.Type.MOTION_BLOCKING_NO_LEAVES);
private static final ChunkStatus.c p = (chunkstatus, worldserver, definedstructuremanager, lightenginethreaded, function, ichunkaccess) -> {
@@ -37,17 +79,20 @@ public class ChunkStatus {
public static final ChunkStatus EMPTY = a("empty", (ChunkStatus) null, -1, ChunkStatus.n, ChunkStatus.Type.PROTOCHUNK, (worldserver, chunkgenerator, list, ichunkaccess) -> {
});
public static final ChunkStatus STRUCTURE_STARTS = a("structure_starts", ChunkStatus.EMPTY, 0, ChunkStatus.n, ChunkStatus.Type.PROTOCHUNK, (chunkstatus, worldserver, chunkgenerator, definedstructuremanager, lightenginethreaded, function, list, ichunkaccess) -> {
+ CompletableFuture<Either<IChunkAccess, PlayerChunk.Failure>> result = CompletableFuture.completedFuture(Either.left(ichunkaccess));
if (!ichunkaccess.getChunkStatus().b(chunkstatus)) {
if (worldserver.worldDataServer.getGeneratorSettings().shouldGenerateMapFeatures()) { // CraftBukkit
- chunkgenerator.createStructures(worldserver.r(), worldserver.getStructureManager(), ichunkaccess, definedstructuremanager, worldserver.getSeed());
+ result = CompletableFuture.supplyAsync(() -> {
+ chunkgenerator.createStructures(worldserver.r(), worldserver.getStructureManager(), ichunkaccess, definedstructuremanager, worldserver.getSeed());
+ return Either.left(ichunkaccess);
+ }, command -> worldGenExecutor.execute(new org.yatopiamc.yatopia.server.executors.PrioritizedRunnable(() -> com.destroystokyo.paper.io.chunk.ChunkTaskManager.hasChunkWait(worldserver, ichunkaccess.getPos().x, ichunkaccess.getPos().z) ? Integer.MIN_VALUE : 0, command)));
}
-
if (ichunkaccess instanceof ProtoChunk) {
- ((ProtoChunk) ichunkaccess).a(chunkstatus);
+ result.thenRun(() -> ((ProtoChunk) ichunkaccess).a(chunkstatus));
}
}
- return CompletableFuture.completedFuture(Either.left(ichunkaccess));
+ return result;
});
public static final ChunkStatus STRUCTURE_REFERENCES = a("structure_references", ChunkStatus.STRUCTURE_STARTS, 8, ChunkStatus.n, ChunkStatus.Type.PROTOCHUNK, (worldserver, chunkgenerator, list, ichunkaccess) -> {
RegionLimitedWorldAccess regionlimitedworldaccess = new RegionLimitedWorldAccess(worldserver, list);
@@ -72,6 +117,9 @@ public class ChunkStatus {
chunkgenerator.doCarving(worldserver.getSeed(), worldserver.d(), ichunkaccess, WorldGenStage.Features.LIQUID);
});
public static final ChunkStatus FEATURES = a("features", ChunkStatus.LIQUID_CARVERS, 8, ChunkStatus.o, ChunkStatus.Type.PROTOCHUNK, (chunkstatus, worldserver, chunkgenerator, definedstructuremanager, lightenginethreaded, function, list, ichunkaccess) -> {
+ // Yatopia start - threaded WorldGen
+ return chunkgenerator.featureGenLock.acquireLock().toCompletableFuture().thenComposeAsync(token -> {
+ try {
ProtoChunk protochunk = (ProtoChunk) ichunkaccess;
protochunk.a((LightEngine) lightenginethreaded);
@@ -82,8 +130,13 @@ public class ChunkStatus {
chunkgenerator.addDecorations(regionlimitedworldaccess, worldserver.getStructureManager().a(regionlimitedworldaccess));
protochunk.a(chunkstatus);
}
+ } finally {
+ token.releaseLock();
+ }
return CompletableFuture.completedFuture(Either.left(ichunkaccess));
+ }, command -> featureGenExecutor.execute(new org.yatopiamc.yatopia.server.executors.PrioritizedRunnable(() -> com.destroystokyo.paper.io.chunk.ChunkTaskManager.hasChunkWait(worldserver, ichunkaccess.getPos().x, ichunkaccess.getPos().z) ? Integer.MIN_VALUE : 0, command)));
+ // Yatopia end
});
public static final ChunkStatus LIGHT = a("light", ChunkStatus.FEATURES, 1, ChunkStatus.o, ChunkStatus.Type.PROTOCHUNK, (chunkstatus, worldserver, chunkgenerator, definedstructuremanager, lightenginethreaded, function, list, ichunkaccess) -> {
return a(chunkstatus, lightenginethreaded, ichunkaccess);
@@ -256,14 +309,18 @@ public class ChunkStatus {
@Override
default CompletableFuture<Either<IChunkAccess, PlayerChunk.Failure>> doWork(ChunkStatus chunkstatus, WorldServer worldserver, ChunkGenerator chunkgenerator, DefinedStructureManager definedstructuremanager, LightEngineThreaded lightenginethreaded, Function<IChunkAccess, CompletableFuture<Either<IChunkAccess, PlayerChunk.Failure>>> function, List<IChunkAccess> list, IChunkAccess ichunkaccess) {
+ // Yatopia start - threaded worldGen
+ return CompletableFuture.supplyAsync(() -> {
if (!ichunkaccess.getChunkStatus().b(chunkstatus)) {
this.doWork(worldserver, chunkgenerator, list, ichunkaccess);
if (ichunkaccess instanceof ProtoChunk) {
((ProtoChunk) ichunkaccess).a(chunkstatus);
}
}
+ return Either.left(ichunkaccess);
+ }, command -> worldGenExecutor.execute(new org.yatopiamc.yatopia.server.executors.PrioritizedRunnable(() -> com.destroystokyo.paper.io.chunk.ChunkTaskManager.hasChunkWait(worldserver, ichunkaccess.getPos().x, ichunkaccess.getPos().z) ? Integer.MIN_VALUE : 0, command)));
- return CompletableFuture.completedFuture(Either.left(ichunkaccess));
+ // Yatopia end
}
void doWork(WorldServer worldserver, ChunkGenerator chunkgenerator, List<IChunkAccess> list, IChunkAccess ichunkaccess);
diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
index 13983f3271d33ab6e4c7030de5865edbd7b0cd8a..4fa7ecef64effc37e9ad5ae18b32198523fc5f8d 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/structure/templatesystem/DefinedStructure.java
@@ -843,7 +843,7 @@ public class DefinedStructure {
private final Map<Block, List<DefinedStructure.BlockInfo>> b;
private a(List<DefinedStructure.BlockInfo> list) {
- this.b = Maps.newHashMap();
+ this.b = new java.util.concurrent.ConcurrentHashMap<>(); // Yatopia
this.a = list;
}
diff --git a/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayers.java b/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayers.java
index 5bbd71f2cf6db34dd01e8e209809a4661505aaf1..7000c3a26d0eaf94e33b68b7a56d5d5413e36a6f 100644
--- a/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayers.java
+++ b/src/main/java/net/minecraft/world/level/newbiome/layer/GenLayers.java
@@ -13,7 +13,7 @@ import net.minecraft.world.level.newbiome.layer.traits.AreaTransformer2;
public class GenLayers {
- private static final Int2IntMap a = (Int2IntMap) SystemUtils.a((Object) (new Int2IntOpenHashMap()), (int2intopenhashmap) -> {
+ private static final Int2IntMap a = (Int2IntMap) SystemUtils.a((new Int2IntOpenHashMap()), (int2intopenhashmap) -> { // Yatopia - decompile fix
a(int2intopenhashmap, GenLayers.Type.BEACH, 16);
a(int2intopenhashmap, GenLayers.Type.BEACH, 26);
a(int2intopenhashmap, GenLayers.Type.DESERT, 2);
@@ -161,6 +161,11 @@ public class GenLayers {
return new GenLayer(areafactory);
}
+ // Yatopia start
+ public static ThreadLocal<GenLayer> genLayerThreadLocal(long i, boolean flag, int j, int k) {
+ return ThreadLocal.withInitial(() -> new GenLayer(a(flag, j, k, (l) -> new WorldGenContextArea(25, i, l))));
+ }
+ // Yatopia end
public static boolean a(int i, int j) {
return i == j ? true : GenLayers.a.get(i) == GenLayers.a.get(j);
}
diff --git a/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java b/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
index 15e2fa125bc293b954cceb5b1fbcec7fade3e4db..7d8e04a5792283a27c044758fb4bc12567b289cb 100644
--- a/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
+++ b/src/main/java/org/yatopiamc/yatopia/server/YatopiaConfig.java
@@ -1,5 +1,6 @@
package org.yatopiamc.yatopia.server;
+import com.google.common.base.Preconditions;
import com.google.common.base.Throwables;
import java.io.File;
import java.io.IOException;
@@ -276,4 +277,13 @@ public class YatopiaConfig {
fixProtocolLib = getBoolean("settings.fix-protocollib", fixProtocolLib);
}
+ public static int featureGenExecutorSize = -1;
+ public static int worldGenExecutorSize = -1;
+ private static void multiThreadedWorldGen() {
+ featureGenExecutorSize = getInt("settings.threads.featuregen", -1);
+ Preconditions.checkArgument(featureGenExecutorSize == -1 || featureGenExecutorSize > 0, "Invalid settings.threads.featuregen in yatopia.yml");
+ worldGenExecutorSize = getInt("settings.threads.worldgen", -1);
+ Preconditions.checkArgument(worldGenExecutorSize == -1 || worldGenExecutorSize > 0, "Invalid settings.threads.worldgen in yatopia.yml");
+ }
+
}
diff --git a/src/main/java/org/yatopiamc/yatopia/server/executors/PrioritizedRunnable.java b/src/main/java/org/yatopiamc/yatopia/server/executors/PrioritizedRunnable.java
new file mode 100644
index 0000000000000000000000000000000000000000..51dff59bbd9057c4cb249349cd8bb22a8267c237
--- /dev/null
+++ b/src/main/java/org/yatopiamc/yatopia/server/executors/PrioritizedRunnable.java
@@ -0,0 +1,29 @@
+package org.yatopiamc.yatopia.server.executors;
+
+import javax.annotation.Nonnull;
+import java.util.function.Supplier;
+
+public class PrioritizedRunnable implements Runnable, Comparable<PrioritizedRunnable> {
+
+ private final Supplier<Integer> prioritySupplier;
+ private final Runnable runnable;
+
+ public PrioritizedRunnable(Supplier<Integer> prioritySupplier, Runnable runnable) {
+ this.prioritySupplier = prioritySupplier;
+ this.runnable = runnable;
+ }
+
+ @Override
+ public int compareTo(@Nonnull PrioritizedRunnable o) {
+ return Integer.compare(this.getPriority(), o.getPriority());
+ }
+
+ public int getPriority() {
+ return prioritySupplier.get();
+ }
+
+ @Override
+ public void run() {
+ runnable.run();
+ }
+}
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