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Finish chunk tick iteration optimisation port from Moonrise

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Spottedleaf
2024-07-17 11:33:13 -07:00
parent 077f411288
commit e43b9191b2
3 changed files with 78 additions and 383 deletions
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73
patches/server/Moonrise-optimisation-patches.patch
View File

@@ -25176,6 +25176,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return load ? this.syncLoad(chunkX, chunkZ, toStatus) : null;
+ }
+ // Paper end - rewrite chunk system
+ private ServerChunkCache.ChunkAndHolder[] iterationCopy; // Paper - chunk tick iteration optimisations
public ServerChunkCache(ServerLevel world, LevelStorageSource.LevelStorageAccess session, DataFixer dataFixer, StructureTemplateManager structureTemplateManager, Executor workerExecutor, ChunkGenerator chunkGenerator, int viewDistance, int simulationDistance, boolean dsync, ChunkProgressListener worldGenerationProgressListener, ChunkStatusUpdateListener chunkStatusChangeListener, Supplier<DimensionDataStorage> persistentStateManagerFactory) {
this.level = world;
@@ -25210,13 +25211,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- }
- // Paper end - Perf: Optimise getChunkAt calls for loaded chunks
- ProfilerFiller gameprofilerfiller = this.level.getProfiler();
-
- gameprofilerfiller.incrementCounter("getChunk");
- long k = ChunkPos.asLong(x, z);
+ // Paper start - rewrite chunk system
+ if (leastStatus == ChunkStatus.FULL) {
+ final LevelChunk ret = this.fullChunks.get(ca.spottedleaf.moonrise.common.util.CoordinateUtils.getChunkKey(x, z));
- gameprofilerfiller.incrementCounter("getChunk");
- long k = ChunkPos.asLong(x, z);
-
- for (int l = 0; l < 4; ++l) {
- if (k == this.lastChunkPos[l] && leastStatus == this.lastChunkStatus[l]) {
- ChunkAccess ichunkaccess = this.lastChunk[l];
@@ -25431,6 +25432,44 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
long i = this.level.getGameTime();
long j = i - this.lastInhabitedUpdate;
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
gameprofilerfiller.push("pollingChunks");
gameprofilerfiller.push("filteringLoadedChunks");
- List<ServerChunkCache.ChunkAndHolder> list = Lists.newArrayListWithCapacity(this.chunkMap.size());
- Iterator iterator = this.chunkMap.getChunks().iterator();
- if (this.level.getServer().tickRateManager().runsNormally()) this.level.timings.chunkTicks.startTiming(); // Paper
+ // Paper start - chunk tick iteration optimisations
+ List<ServerChunkCache.ChunkAndHolder> list;
+ {
+ final ca.spottedleaf.moonrise.common.list.ReferenceList<net.minecraft.server.level.ServerChunkCache.ChunkAndHolder> tickingChunks =
+ ((ca.spottedleaf.moonrise.patches.chunk_system.level.ChunkSystemServerLevel) this.level).moonrise$getTickingChunks();
- while (iterator.hasNext()) {
- ChunkHolder playerchunk = (ChunkHolder) iterator.next();
- LevelChunk chunk = playerchunk.getTickingChunk();
+ final ServerChunkCache.ChunkAndHolder[] raw = tickingChunks.getRawDataUnchecked();
+ final int size = tickingChunks.size();
- if (chunk != null) {
- list.add(new ServerChunkCache.ChunkAndHolder(chunk, playerchunk));
+ if (this.iterationCopy == null || this.iterationCopy.length < size) {
+ this.iterationCopy = new ServerChunkCache.ChunkAndHolder[raw.length];
}
+ System.arraycopy(raw, 0, this.iterationCopy, 0, size);
+
+ list = it.unimi.dsi.fastutil.objects.ObjectArrayList.wrap(
+ this.iterationCopy, size
+ );
}
+ // Paper end - chunk tick iteration optimisations
+ Iterator iterator = null; // Paper - chunk tick iteration optimisations
+ if (this.level.getServer().tickRateManager().runsNormally()) this.level.timings.chunkTicks.startTiming(); // Paper
+
+ // Paper - chunk tick iteration optimisations
if (this.level.tickRateManager().runsNormally()) {
gameprofilerfiller.popPush("naturalSpawnCount");
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
LevelChunk chunk1 = chunkproviderserver_a.chunk;
ChunkPos chunkcoordintpair = chunk1.getPos();
@@ -25454,6 +25493,34 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
}
@@ -0,0 +0,0 @@ public class ServerChunkCache extends ChunkSource {
}
gameprofilerfiller.popPush("broadcast");
- list.forEach((chunkproviderserver_a1) -> {
- this.level.timings.broadcastChunkUpdates.startTiming(); // Paper - timing
- chunkproviderserver_a1.holder.broadcastChanges(chunkproviderserver_a1.chunk);
- this.level.timings.broadcastChunkUpdates.stopTiming(); // Paper - timing
- });
+ // Paper start - chunk tick iteration optimisations
+ this.level.timings.broadcastChunkUpdates.startTiming(); // Paper - timing
+ {
+ final it.unimi.dsi.fastutil.objects.ObjectArrayList<net.minecraft.server.level.ServerChunkCache.ChunkAndHolder> chunks = (it.unimi.dsi.fastutil.objects.ObjectArrayList<net.minecraft.server.level.ServerChunkCache.ChunkAndHolder>)list;
+ final ServerChunkCache.ChunkAndHolder[] raw = chunks.elements();
+ final int size = chunks.size();
+
+ Objects.checkFromToIndex(0, size, raw.length);
+ for (int idx = 0; idx < size; ++idx) {
+ final ServerChunkCache.ChunkAndHolder holder = raw[idx];
+ raw[idx] = null;
+
+ holder.holder().broadcastChanges(holder.chunk());
+ }
+ }
+ this.level.timings.broadcastChunkUpdates.stopTiming(); // Paper - timing
+ // Paper end - chunk tick iteration optimisations
gameprofilerfiller.pop();
gameprofilerfiller.pop();
}
}
private void getFullChunk(long pos, Consumer<LevelChunk> chunkConsumer) {

8
patches/server/Optional-per-player-mob-spawns.patch
View File

@@ -61,6 +61,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.level.timings.countNaturalMobs.stopTiming(); // Paper - timings
this.lastSpawnState = spawnercreature_d;
gameprofilerfiller.popPush("spawnAndTick");
boolean flag = this.level.getGameRules().getBoolean(GameRules.RULE_DOMOBSPAWNING) && !this.level.players().isEmpty(); // CraftBukkit
- Util.shuffle(list, this.level.random);
+ if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) Util.shuffle(list, this.level.random); // Paper - per player mob spawns - do not need this when per-player is enabled
// Paper start - PlayerNaturallySpawnCreaturesEvent
int chunkRange = level.spigotConfig.mobSpawnRange;
chunkRange = (chunkRange > level.spigotConfig.viewDistance) ? (byte) level.spigotConfig.viewDistance : chunkRange;
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java