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https://github.com/PaperMC/Paper.git
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ea855e2b46
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 Developers!: You will need to clean up your work/Minecraft/1.13.2 folder for this Also, restore a patch that was dropped in the last upstream Bukkit Changes: 279eeab3 Fix command description not being set 96e2bb18 Remove debug print from SyntheticEventTest CraftBukkit Changes:d3ed1516Fix dangerously threaded beacons217a293dDon't relocate joptsimple to allow --help to work.1be05a21Prepare for imminent Java 12 releasea49270b2Mappings Update5259d80cSPIGOT-4669: Fix PlayerTeleportEvent coordinates for relative teleports Spigot Changes: e6eb36f2 Rebuild patches
82 lines
4.4 KiB
Diff
82 lines
4.4 KiB
Diff
From 291c79c7ba20324ab6aedf274c8e50e846429506 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 29 Aug 2018 21:59:22 -0400
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Subject: [PATCH] Optimize getChunkIfLoaded type calls
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Uses optimized check to avoid major locks and large method.
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Will improve inlining across many hot methods.
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Improve getBrightness to not do double chunk map lookups.
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diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
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index 41926a361..186cfda7e 100644
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--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
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+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
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@@ -379,7 +379,7 @@ public class ChunkProviderServer implements IChunkProvider {
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continue;
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}
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- Chunk neighbor = this.getChunkAt(chunk.locX + x, chunk.locZ + z, false, false);
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+ Chunk neighbor = this.chunks.get(chunk.chunkKey); // Paper
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if (neighbor != null) {
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neighbor.setNeighborUnloaded(-x, -z);
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chunk.setNeighborUnloaded(x, z);
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index 1bd2167aa..d12e4763a 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -162,7 +162,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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}
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public Chunk getChunkIfLoaded(int x, int z) {
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- return ((ChunkProviderServer) this.chunkProvider).getChunkAt(x, z, false, false);
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+ return ((ChunkProviderServer) this.chunkProvider).chunks.get(ChunkCoordIntPair.a(x, z)); // Paper - optimize getChunkIfLoaded
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}
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protected World(IDataManager idatamanager, @Nullable PersistentCollection persistentcollection, WorldData worlddata, WorldProvider worldprovider, MethodProfiler methodprofiler, boolean flag, ChunkGenerator gen, org.bukkit.World.Environment env) {
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@@ -724,7 +724,8 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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blockposition = new BlockPosition(blockposition.getX(), 0, blockposition.getZ());
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}
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- return !blockposition.isValidLocation() ? enumskyblock.c : (!this.isLoaded(blockposition) ? enumskyblock.c : this.getChunkAtWorldCoords(blockposition).getBrightness(enumskyblock, blockposition)); // Paper
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+ Chunk chunk; // Paper
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+ return !blockposition.isValidLocation() ? enumskyblock.c : ((chunk = this.getChunkIfLoaded(blockposition)) == null ? enumskyblock.c : chunk.getBrightness(enumskyblock, blockposition)); // Paper - optimize ifChunkLoaded
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}
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public void a(EnumSkyBlock enumskyblock, BlockPosition blockposition, int i) {
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@@ -1967,7 +1968,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
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if (blockposition.isInvalidYLocation()) { // Paper
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return false;
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} else {
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- Chunk chunk = this.chunkProvider.getChunkAt(blockposition.getX() >> 4, blockposition.getZ() >> 4, false, false);
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+ Chunk chunk = this.getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4); // Paper - optimize ifLoaded
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return chunk != null && !chunk.isEmpty();
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index e0b466d0c..2c4465fff 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -218,7 +218,7 @@ public class CraftWorld implements World {
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return false;
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}
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- net.minecraft.server.Chunk chunk = world.getChunkProvider().getChunkAt(x, z, false, false);
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+ net.minecraft.server.Chunk chunk = world.getChunkIfLoaded(x, z); // Paper - optimize ifLaoded
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if (chunk != null) {
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world.getChunkProvider().unload(chunk);
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}
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@@ -237,7 +237,7 @@ public class CraftWorld implements World {
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private boolean unloadChunk0(int x, int z, boolean save) {
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Boolean result = MCUtil.ensureMain("Unload Chunk", () -> { // Paper - Ensure never async
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- net.minecraft.server.Chunk chunk = world.getChunkProvider().getChunkAt(x, z, false, false);
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+ net.minecraft.server.Chunk chunk = world.getChunkIfLoaded(x, z); // Paper - optimize ifLoaded
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if (chunk == null) {
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return true;
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}
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--
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2.21.0
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