more work

This commit is contained in:
Aurora 2021-06-13 15:46:28 +02:00
parent dfe0ef7ab1
commit fb2577e08a

View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java +++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
@@ -0,0 +0,0 @@ public class ChunkHolder { @@ -0,0 +0,0 @@ public class ChunkHolder {
Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure> either = (Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>) statusFuture.getNow(null); Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure> either = (Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>) statusFuture.getNow(null);
return either == null ? null : (LevelChunk) either.left().orElse(null); return (either == null) ? null : (LevelChunk) either.left().orElse(null);
} }
+ +
+ public ChunkAccess getAvailableChunkNow() { + public ChunkAccess getAvailableChunkNow() {
@ -28,15 +28,23 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } + }
+ return null; + return null;
+ } + }
// Paper end // CraftBukkit end
public CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> getFutureIfPresentUnchecked(ChunkStatus leastStatus) { public CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> getFutureIfPresentUnchecked(ChunkStatus leastStatus) {
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
@@ -0,0 +0,0 @@ import net.minecraft.world.level.chunk.ProtoChunk;
import net.minecraft.world.level.chunk.UpgradeData;
import net.minecraft.world.level.chunk.storage.ChunkSerializer;
import net.minecraft.world.level.chunk.storage.ChunkStorage;
+import net.minecraft.world.level.chunk.storage.RegionFile;
import net.minecraft.world.level.entity.ChunkStatusUpdateListener;
import net.minecraft.world.level.levelgen.structure.StructureStart;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager;
@@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider @@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
} // Paper end
@Nullable @Nullable
- private CompoundTag readChunk(ChunkPos pos) throws IOException { - private CompoundTag readChunk(ChunkPos pos) throws IOException {
@ -60,15 +68,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ +
+ // Paper start - chunk status cache "api" + // Paper start - chunk status cache "api"
+ public ChunkStatus getChunkStatusOnDiskIfCached(ChunkPos chunkPos) { + public ChunkStatus getChunkStatusOnDiskIfCached(ChunkPos chunkPos) {
+ RegionFile regionFile = this.getIOWorker().getRegionFileCache().getRegionFileIfLoaded(chunkPos); + RegionFile regionFile = regionFileCache.getRegionFileIfLoaded(chunkPos);
+
- return nbttagcompound == null ? null : this.getChunkData(this.level.getTypeKey(), this.overworldDataStorage, nbttagcompound, pos, level); // CraftBukkit
+ return regionFile == null ? null : regionFile.getStatusIfCached(chunkPos.x, chunkPos.z); + return regionFile == null ? null : regionFile.getStatusIfCached(chunkPos.x, chunkPos.z);
+ } }
+
+ public ChunkStatus getChunkStatusOnDisk(ChunkPos chunkPos) throws IOException { + public ChunkStatus getChunkStatusOnDisk(ChunkPos chunkPos) throws IOException {
+ RegionFile regionFile = this.getIOWorker().getRegionFileCache().getFile(chunkPos, true); + RegionFile regionFile = regionFileCache.getFile(chunkPos, true);
+ +
+ if (regionFile == null || !regionFile.chunkExists(chunkPos)) { + if (regionFile == null || !regionFileCache.chunkExists(chunkPos)) {
+ return null; + return null;
+ } + }
+ +
@ -79,13 +88,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } + }
+ +
+ this.readChunk(chunkPos); + this.readChunk(chunkPos);
+
- return nbttagcompound == null ? null : this.getChunkData(this.level.getTypeKey(), this.overworldDataStorage, nbttagcompound, pos, level); // CraftBukkit
+ return regionFile.getStatusIfCached(chunkPos.x, chunkPos.z); + return regionFile.getStatusIfCached(chunkPos.x, chunkPos.z);
} + }
+
+ public void updateChunkStatusOnDisk(ChunkPos chunkPos, @Nullable CompoundTag compound) throws IOException { + public void updateChunkStatusOnDisk(ChunkPos chunkPos, @Nullable CompoundTag compound) throws IOException {
+ RegionFile regionFile = this.getIOWorker().getRegionFileCache().getFile(chunkPos, false); + RegionFile regionFile = regionFileCache.getFile(chunkPos, false);
+ +
+ regionFile.setStatus(chunkPos.x, chunkPos.z, ChunkSerializer.getStatus(compound)); + regionFile.setStatus(chunkPos.x, chunkPos.z, ChunkSerializer.getStatus(compound));
+ } + }
@ -96,52 +104,44 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } + }
+ // Paper end + // Paper end
+ +
boolean noPlayersCloseForSpawning(ChunkPos chunkcoordintpair) { boolean noPlayersCloseForSpawning(ChunkPos chunkPos) {
// Spigot start // Spigot start
return isOutsideOfRange(chunkcoordintpair, false); return this.isOutsideOfRange(chunkPos, false);
diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java +++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource { @@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
private final ServerLevel level; private static final List<ChunkStatus> CHUNK_STATUSES = ChunkStatus.getStatusList(); public static final List<ChunkStatus> getPossibleChunkStatuses() { return ServerChunkCache.CHUNK_STATUSES; } // Paper - OBFHELPER
public final Thread mainThread; // Paper - private -> public private final DistanceManager distanceManager;
private final ThreadedLevelLightEngine lightEngine; public final ChunkGenerator generator;
- private final ServerChunkCache.MainThreadExecutor mainThreadProcessor; - final ServerLevel level;
- public final Thread mainThread; // Paper - package-private -> public
- final ThreadedLevelLightEngine lightEngine;
- public final ServerChunkCache.MainThreadExecutor mainThreadProcessor; // Paper - private -> public
+ private final ServerLevel level;
+ public final Thread mainThread; // Paper - private -> public
+ private final ThreadedLevelLightEngine lightEngine;
+ public final ServerChunkCache.MainThreadExecutor mainThreadProcessor; // Paper private -> public + public final ServerChunkCache.MainThreadExecutor mainThreadProcessor; // Paper private -> public
public final ChunkMap chunkMap; public final ChunkMap chunkMap;
private final DimensionDataStorage dataStorage; private final DimensionDataStorage dataStorage;
private long lastInhabitedUpdate; private long lastInhabitedUpdate;
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource { @@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
return ret;
} }
+
+ @Nullable
+ public ChunkAccess getChunkAtImmediately(int x, int z) {
+ long k = ChunkPos.asLong(x, z);
+
+ // Note: Bypass cache to make this MT-Safe
+
+ ChunkHolder playerChunk = this.getVisibleChunkIfPresent(k);
+ if (playerChunk == null) {
+ return null;
+ }
+
+ return playerChunk.getAvailableChunkNow();
+
+ }
// Paper end // Paper end
// Paper start - async chunk io
@Nullable + @Nullable
public ChunkAccess getChunkAtImmediately(int x, int z) {
ChunkHolder holder = this.chunkMap.getVisibleChunkIfPresent(ChunkPos.asLong(x, z));
if (holder == null) {
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource { @@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
return this.lastSpawnState; return this.lastSpawnState;
} }
- final class MainThreadExecutor extends BlockableEventLoop<Runnable> { - private final class MainThreadExecutor extends BlockableEventLoop<Runnable> {
+ public final class MainThreadExecutor extends BlockableEventLoop<Runnable> { // Paper - package -> public + public final class MainThreadExecutor extends BlockableEventLoop<Runnable> { // Paper - package -> public
private MainThreadExecutor(Level world) { MainThreadExecutor(Level world) {
super("Chunk source main thread executor for " + world.dimension().location()); super("Chunk source main thread executor for " + world.dimension().location());
diff --git a/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java b/src/main/java/net/minecraft/world/level/chunk/ChunkStatus.java 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@ -178,8 +178,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java --- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java +++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkSerializer.java
@@ -0,0 +0,0 @@ public class ChunkSerializer { @@ -0,0 +0,0 @@ public class ChunkSerializer {
return nbttagcompound;
} }
// Paper end
+ // Paper start + // Paper start
+ public static ChunkStatus getStatus(CompoundTag compound) { + public static ChunkStatus getStatus(CompoundTag compound) {
@ -192,29 +192,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } + }
+ // Paper end + // Paper end
+ +
public static ChunkStatus.ChunkType getChunkTypeFromTag(@Nullable CompoundTag tag) { public static ChunkStatus.ChunkType getChunkTypeFromTag(@Nullable CompoundTag nbt) {
if (tag != null) { if (nbt != null) {
ChunkStatus chunkstatus = ChunkStatus.byName(tag.getCompound("Level").getString("Status")); ChunkStatus chunkstatus = ChunkStatus.byName(nbt.getCompound("Level").getString("Status"));
diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/ChunkStorage.java
@@ -0,0 +0,0 @@ import net.minecraft.world.level.storage.DimensionDataStorage;
public class ChunkStorage implements AutoCloseable {
- private final IOWorker worker;
+ private final IOWorker worker; public IOWorker getIOWorker() { return worker; } // Paper - OBFHELPER
protected final DataFixer fixerUpper;
@Nullable
private LegacyStructureDataHandler legacyStructureHandler;
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 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFile.java
@@ -0,0 +0,0 @@ import net.minecraft.Util; @@ -0,0 +0,0 @@ import java.nio.file.StandardOpenOption;
import net.minecraft.nbt.CompoundTag; import javax.annotation.Nullable;
import net.minecraft.nbt.NbtIo; import net.minecraft.Util;
import net.minecraft.world.level.ChunkPos; import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.chunk.ChunkStatus; +import net.minecraft.world.level.chunk.ChunkStatus;
import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.LogManager;
@ -222,7 +209,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable { @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
protected final RegionBitmap usedSectors; protected final RegionBitmap usedSectors;
public final File file; // Paper public final java.util.concurrent.locks.ReentrantLock fileLock = new java.util.concurrent.locks.ReentrantLock(true); // Paper
+ // Paper start - Cache chunk status + // Paper start - Cache chunk status
+ private final ChunkStatus[] statuses = new ChunkStatus[32 * 32]; + private final ChunkStatus[] statuses = new ChunkStatus[32 * 32];
@ -259,8 +246,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private static int getOffsetIndex(ChunkPos pos) { private static int getOffsetIndex(ChunkPos pos) {
return pos.getRegionLocalX() + pos.getRegionLocalZ() * 32; return pos.getRegionLocalX() + pos.getRegionLocalZ() * 32;
} }
@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
public void close() throws IOException { synchronized (this) {
try {
// Paper end
+ this.closed = true; // Paper + this.closed = true; // Paper
try { try {
this.padToFullSector(); this.padToFullSector();
@ -269,30 +258,19 @@ diff --git a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileSto
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java --- a/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
+++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java +++ b/src/main/java/net/minecraft/world/level/chunk/storage/RegionFileStorage.java
@@ -0,0 +0,0 @@ public final class RegionFileStorage implements AutoCloseable { @@ -0,0 +0,0 @@ public class RegionFileStorage implements AutoCloseable { // Paper - no final
this.sync = dsync;
}
- private RegionFile getFile(ChunkPos chunkcoordintpair, boolean existingOnly) throws IOException { // CraftBukkit
+
+ // Paper start
+ public RegionFile getRegionFileIfLoaded(ChunkPos chunkcoordintpair) {
+ return this.regionCache.getAndMoveToFirst(ChunkPos.asLong(chunkcoordintpair.getRegionX(), chunkcoordintpair.getRegionZ()));
+ }
+
+ // Paper end
+ public RegionFile getFile(ChunkPos chunkcoordintpair, boolean existingOnly) throws IOException { // CraftBukkit // Paper - private > public
long i = ChunkPos.asLong(chunkcoordintpair.getRegionX(), chunkcoordintpair.getRegionZ());
RegionFile regionfile = (RegionFile) this.regionCache.getAndMoveToFirst(i);
@@ -0,0 +0,0 @@ public final class RegionFileStorage implements AutoCloseable {
try { try {
NbtIo.write(tag, (DataOutput) dataoutputstream); NbtIo.write(nbt, (DataOutput) dataoutputstream);
+ regionfile.setStatus(pos.x, pos.z, ChunkSerializer.getStatus(tag)); // Paper - cache status on disk + regionfile.setStatus(pos.x, pos.z, ChunkSerializer.getStatus(nbt)); // Paper - cache status on disk
regionfile.setOversized(pos.x, pos.z, false); // Paper - We don't do this anymore, mojang stores differently, but clear old meta flag if it exists to get rid of our own meta file once last oversized is gone } catch (Throwable throwable) {
} catch (Throwable throwable1) { if (dataoutputstream != null) {
throwable = throwable1; try {
@@ -0,0 +0,0 @@ public class RegionFileStorage implements AutoCloseable { // Paper - no final
}
}
+
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@ -323,7 +301,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return chunk instanceof ImposterProtoChunk || chunk instanceof net.minecraft.world.level.chunk.LevelChunk; + return chunk instanceof ImposterProtoChunk || chunk instanceof net.minecraft.world.level.chunk.LevelChunk;
+ } + }
try { try {
- return world.getChunkSource().getChunkAtIfCachedImmediately(x, z) != null || world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null; // Paper (TODO check if the first part can be removed) - return this.world.getChunkSource().getChunkAtIfCachedImmediately(x, z) != null || this.world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null; // Paper (TODO check if the first part can be removed)
+ return world.getChunkSource().chunkMap.getChunkStatusOnDisk(new ChunkPos(x, z)) == ChunkStatus.FULL; + return world.getChunkSource().chunkMap.getChunkStatusOnDisk(new ChunkPos(x, z)) == ChunkStatus.FULL;
+ // Paper end + // Paper end
} catch (IOException ex) { } catch (IOException ex) {
@ -333,14 +311,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@Override @Override
public boolean loadChunk(int x, int z, boolean generate) { public boolean loadChunk(int x, int z, boolean generate) {
org.spigotmc.AsyncCatcher.catchOp("chunk load"); // Spigot org.spigotmc.AsyncCatcher.catchOp("chunk load"); // Spigot
- ChunkAccess chunk = world.getChunkSource().getChunk(x, z, generate || isChunkGenerated(x, z) ? ChunkStatus.FULL : ChunkStatus.EMPTY, true); // Paper - ChunkAccess chunk = this.world.getChunkSource().getChunk(x, z, generate || isChunkGenerated(x, z) ? ChunkStatus.FULL : ChunkStatus.EMPTY, true); // Paper
+ // Paper start - Optimize this method + // Paper start - Optimize this method
+ ChunkPos chunkPos = new ChunkPos(x, z); + ChunkPos chunkPos = new ChunkPos(x, z);
- // If generate = false, but the chunk already exists, we will get this back. - // If generate = false, but the chunk already exists, we will get this back.
- if (chunk instanceof ImposterProtoChunk) { - if (chunk instanceof ImposterProtoChunk) {
- // We then cycle through again to get the full chunk immediately, rather than after the ticket addition - // We then cycle through again to get the full chunk immediately, rather than after the ticket addition
- chunk = world.getChunkSource().getChunk(x, z, ChunkStatus.FULL, true); - chunk = this.world.getChunkSource().getChunk(x, z, ChunkStatus.FULL, true);
- } - }
+ if (!generate) { + if (!generate) {
+ ChunkAccess immediate = world.getChunkSource().getChunkAtImmediately(x, z); + ChunkAccess immediate = world.getChunkSource().getChunkAtImmediately(x, z);
@ -357,11 +335,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } + }
- if (chunk instanceof net.minecraft.world.level.chunk.LevelChunk) { - if (chunk instanceof net.minecraft.world.level.chunk.LevelChunk) {
- world.getChunkSource().addRegionTicket(TicketType.PLUGIN, new ChunkPos(x, z), 1, Unit.INSTANCE); - this.world.getChunkSource().addRegionTicket(TicketType.PLUGIN, new ChunkPos(x, z), 1, Unit.INSTANCE);
- return true; - return true;
+ net.minecraft.world.level.chunk.storage.RegionFile file; + net.minecraft.world.level.chunk.storage.RegionFile file;
+ try { + try {
+ file = world.getChunkSource().chunkMap.getIOWorker().getRegionFileCache().getFile(chunkPos, false); + file = world.getChunkSource().chunkMap.regionFileCache.getFile(chunkPos, false);
+ } catch (IOException ex) { + } catch (IOException ex) {
+ throw new RuntimeException(ex); + throw new RuntimeException(ex);
+ } + }