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geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0436-Optimise-getChunkAt-calls-for-loaded-chunks.patch
Shane Freeder 5792c8626a
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
93e39ce1 Clarify documentation regarding getMaterial with legacyName = true
c3aeaea0 Improve dependency tracker
14c9d275 Add support for transitive depends in load access warning
c8afe560 SPIGOT-5526: Add EntityEnterBlockEvent
6bb6f07d SPIGOT-5548: Show error that hints towards plugins misusing reflection
ed75537d SPIGOT-5546: Fix bad depend access using wrong provider in message
4e4c0ee9 Fix buggy classloader warning triggering for all classes
89586a4c Print warning when loading classes from depends that have not been specified
d4fe9680 Fix bug where disablePlugin could remove ConfigurationSerializable classes from other plugins
85e683b7 Add additional checkstyle checks
612fd8e1 Correct max page count in BookMeta docs
fa8a9781 Correct max title length in BookMeta docs

CraftBukkit Changes:
ab13a117 SPIGOT-5550: Cancelled ProjectileLaunchEvent still plays sound for eggs
44016b1d SPIGOT-5538: Using javaw to run GUI prints input error
e653ae76 SPIGOT-5526: Call EntityEnterBlockEvent for bees trying to enter hives
6515ea49 SPIGOT-5537: Bee nests generated by growing trees near flower have no bees
d82b3149 Remove unused CraftWorld.getId method
10763a88 Change some block == AIR checks to isAir to catch CAVE_AIR

Spigot Changes:
f2c1cd15 Rebuild patches
bcd458ad Reformat patches
2020-01-28 19:43:57 +00:00

89 Zeilen
3.6 KiB
Diff

From 8bc9117823abd132236349acd3e33318571b314b Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sat, 25 Jan 2020 17:04:35 -0800
Subject: [PATCH] Optimise getChunkAt calls for loaded chunks
bypass the need to get a player chunk, then get the either,
then unwrap it...
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 72919e4c64..42c559ad4f 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -356,6 +356,12 @@ public class ChunkProviderServer extends IChunkProvider {
return this.getChunkAt(i, j, chunkstatus, flag);
}, this.serverThreadQueue).join();
} else {
+ // Paper start - optimise for loaded chunks
+ Chunk ifLoaded = this.getChunkAtIfLoadedMainThread(i, j);
+ if (ifLoaded != null) {
+ return ifLoaded;
+ }
+ // Paper end
GameProfilerFiller gameprofilerfiller = this.world.getMethodProfiler();
gameprofilerfiller.c("getChunk");
@@ -406,39 +412,7 @@ public class ChunkProviderServer extends IChunkProvider {
if (Thread.currentThread() != this.serverThread) {
return null;
} else {
- this.world.getMethodProfiler().c("getChunkNow");
- long k = ChunkCoordIntPair.pair(i, j);
-
- for (int l = 0; l < 4; ++l) {
- if (k == this.cachePos[l] && this.cacheStatus[l] == ChunkStatus.FULL) {
- IChunkAccess ichunkaccess = this.cacheChunk[l];
-
- return ichunkaccess instanceof Chunk ? (Chunk) ichunkaccess : null;
- }
- }
-
- PlayerChunk playerchunk = this.getChunk(k);
-
- if (playerchunk == null) {
- return null;
- } else {
- Either<IChunkAccess, PlayerChunk.Failure> either = (Either) playerchunk.b(ChunkStatus.FULL).getNow(null); // Craftbukkit - decompile error
-
- if (either == null) {
- return null;
- } else {
- IChunkAccess ichunkaccess1 = (IChunkAccess) either.left().orElse(null); // Craftbukkit - decompile error
-
- if (ichunkaccess1 != null) {
- this.a(k, ichunkaccess1, ChunkStatus.FULL);
- if (ichunkaccess1 instanceof Chunk) {
- return (Chunk) ichunkaccess1;
- }
- }
-
- return null;
- }
- }
+ return this.getChunkAtIfLoadedMainThread(i, j); // Paper - optimise for loaded chunks
}
}
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 44fb13f8db..03bd681172 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -255,6 +255,14 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
@Override
public Chunk getChunkAt(int i, int j) {
+ // Paper start - optimise this for loaded chunks
+ if (Thread.currentThread() == this.serverThread) {
+ Chunk ifLoaded = ((WorldServer) this).getChunkProvider().getChunkAtIfLoadedMainThread(i, j);
+ if (ifLoaded != null) {
+ return ifLoaded;
+ }
+ }
+ // Paper end
return (Chunk) this.getChunkAt(i, j, ChunkStatus.FULL);
}
--
2.25.0