93 lines
5.6 KiB
Diff
93 lines
5.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Shane Freeder <theboyetronic@gmail.com>
|
|
Date: Wed, 29 May 2019 04:01:22 +0100
|
|
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 0b8cbf75ff01b9825141be00d63679f7bcc58a9f..89e90806b78d94d5c1d781113da420dafa47930a 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ChunkHolder.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ChunkHolder.java
|
|
@@ -44,6 +44,7 @@ public class ChunkHolder {
|
|
private static final CompletableFuture<Either<LevelChunk, ChunkHolder.ChunkLoadingFailure>> UNLOADED_LEVEL_CHUNK_FUTURE = CompletableFuture.completedFuture(ChunkHolder.UNLOADED_LEVEL_CHUNK);
|
|
private static final List<ChunkStatus> CHUNK_STATUSES = ChunkStatus.getStatusList();
|
|
private static final ChunkHolder.FullChunkStatus[] FULL_CHUNK_STATUSES = ChunkHolder.FullChunkStatus.values();
|
|
+ boolean isUpdateQueued = false; // Paper
|
|
private final AtomicReferenceArray<CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>>> futures;
|
|
private volatile CompletableFuture<Either<LevelChunk, ChunkHolder.ChunkLoadingFailure>> fullChunkFuture; private int fullChunkCreateCount; private volatile boolean isFullChunkReady; // Paper - cache chunk ticking stage
|
|
private volatile CompletableFuture<Either<LevelChunk, ChunkHolder.ChunkLoadingFailure>> tickingChunkFuture; private volatile boolean isTickingReady; // Paper - cache chunk ticking stage
|
|
diff --git a/src/main/java/net/minecraft/server/level/DistanceManager.java b/src/main/java/net/minecraft/server/level/DistanceManager.java
|
|
index 8f993f15ae02c2e4af9cc732cd1b040cce0a67e8..71a51cc99e26579e765f88340588e23956888929 100644
|
|
--- a/src/main/java/net/minecraft/server/level/DistanceManager.java
|
|
+++ b/src/main/java/net/minecraft/server/level/DistanceManager.java
|
|
@@ -39,7 +39,16 @@ public abstract class DistanceManager {
|
|
private final DistanceManager.ChunkTicketTracker ticketTracker = new DistanceManager.ChunkTicketTracker();
|
|
private final DistanceManager.FixedPlayerDistanceChunkTracker naturalSpawnChunkCounter = new DistanceManager.FixedPlayerDistanceChunkTracker(8);
|
|
private final DistanceManager.PlayerTicketTracker playerTicketManager = new DistanceManager.PlayerTicketTracker(33);
|
|
- private final Set<ChunkHolder> chunksToUpdateFutures = Sets.newHashSet();
|
|
+ // Paper start use a queue, but still keep unique requirement
|
|
+ public final java.util.Queue<ChunkHolder> pendingChunkUpdates = new java.util.ArrayDeque<ChunkHolder>() {
|
|
+ @Override
|
|
+ public boolean add(ChunkHolder o) {
|
|
+ if (o.isUpdateQueued) return true;
|
|
+ o.isUpdateQueued = true;
|
|
+ return super.add(o);
|
|
+ }
|
|
+ };
|
|
+ // Paper end
|
|
private final ChunkTaskPriorityQueueSorter ticketThrottler;
|
|
private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Message<Runnable>> ticketThrottlerInput;
|
|
private final ProcessorHandle<ChunkTaskPriorityQueueSorter.Release> ticketThrottlerReleaser;
|
|
@@ -100,26 +109,14 @@ public abstract class DistanceManager {
|
|
;
|
|
}
|
|
|
|
- if (!this.chunksToUpdateFutures.isEmpty()) {
|
|
- // CraftBukkit start
|
|
- // Iterate pending chunk updates with protection against concurrent modification exceptions
|
|
- java.util.Iterator<ChunkHolder> iter = this.chunksToUpdateFutures.iterator();
|
|
- int expectedSize = this.chunksToUpdateFutures.size();
|
|
- do {
|
|
- ChunkHolder playerchunk = iter.next();
|
|
- iter.remove();
|
|
- expectedSize--;
|
|
-
|
|
- playerchunk.updateFutures(chunkStorage);
|
|
-
|
|
- // Reset iterator if set was modified using add()
|
|
- if (this.chunksToUpdateFutures.size() != expectedSize) {
|
|
- expectedSize = this.chunksToUpdateFutures.size();
|
|
- iter = this.chunksToUpdateFutures.iterator();
|
|
- }
|
|
- } while (iter.hasNext());
|
|
- // CraftBukkit end
|
|
-
|
|
+ // Paper start
|
|
+ if (!this.pendingChunkUpdates.isEmpty()) {
|
|
+ while(!this.pendingChunkUpdates.isEmpty()) {
|
|
+ ChunkHolder remove = this.pendingChunkUpdates.remove();
|
|
+ remove.isUpdateQueued = false;
|
|
+ remove.updateFutures(chunkStorage);
|
|
+ }
|
|
+ // Paper end
|
|
return true;
|
|
} else {
|
|
if (!this.ticketsToRelease.isEmpty()) {
|
|
@@ -342,7 +339,7 @@ public abstract class DistanceManager {
|
|
if (k != level) {
|
|
playerchunk = DistanceManager.this.updateChunkScheduling(id, level, playerchunk, k);
|
|
if (playerchunk != null) {
|
|
- DistanceManager.this.chunksToUpdateFutures.add(playerchunk);
|
|
+ DistanceManager.this.pendingChunkUpdates.add(playerchunk);
|
|
}
|
|
|
|
}
|
|
@@ -373,7 +370,7 @@ public abstract class DistanceManager {
|
|
ObjectIterator objectiterator = this.chunks.long2ByteEntrySet().iterator();
|
|
|
|
while (objectiterator.hasNext()) {
|
|
- it.unimi.dsi.fastutil.longs.Long2ByteMap.Entry it_unimi_dsi_fastutil_longs_long2bytemap_entry = (it.unimi.dsi.fastutil.longs.Long2ByteMap.Entry) objectiterator.next();
|
|
+ Long2ByteMap.Entry it_unimi_dsi_fastutil_longs_long2bytemap_entry = (Long2ByteMap.Entry) objectiterator.next(); // Paper - decompile fix
|
|
byte b0 = it_unimi_dsi_fastutil_longs_long2bytemap_entry.getByteValue();
|
|
long j = it_unimi_dsi_fastutil_longs_long2bytemap_entry.getLongKey();
|
|
|