mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-23 11:06:29 +01:00
41647af74c
We cannot put blocking network I/O onto the worldgen threads, this will crash the server if it stalls
70 lines
3.8 KiB
Diff
70 lines
3.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
|
|
Date: Thu, 16 Apr 2020 16:13:59 -0700
|
|
Subject: [PATCH] Optimize ServerLevels chunk level checking methods
|
|
|
|
These can be hot functions (i.e entity ticking and block ticking),
|
|
so inline where possible, and avoid the abstraction of the
|
|
Either class.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
index cf0976f7352919197a322fb4f7f8e20c24509db5..443044aa09b80bdbbcd202b53d265c635b50015f 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
|
|
@@ -2250,19 +2250,22 @@ public class ServerLevel extends Level implements WorldGenLevel {
|
|
}
|
|
|
|
private boolean isPositionTickingWithEntitiesLoaded(long chunkPos) {
|
|
- return this.areEntitiesLoaded(chunkPos) && this.chunkSource.isPositionTicking(chunkPos);
|
|
+ // Paper start - optimize is ticking ready type functions
|
|
+ ChunkHolder chunkHolder = this.chunkSource.chunkMap.getVisibleChunkIfPresent(chunkPos);
|
|
+ return chunkHolder != null && this.chunkSource.isPositionTicking(chunkPos) && chunkHolder.isTickingReady() && this.areEntitiesLoaded(chunkPos);
|
|
+ // Paper end
|
|
}
|
|
|
|
public boolean isPositionEntityTicking(BlockPos pos) {
|
|
- return this.entityManager.canPositionTick(pos) && this.chunkSource.chunkMap.getDistanceManager().inEntityTickingRange(ChunkPos.asLong(pos));
|
|
+ return this.entityManager.canPositionTick(ChunkPos.asLong(pos)) && this.chunkSource.chunkMap.getDistanceManager().inEntityTickingRange(ChunkPos.asLong(pos)); // Paper
|
|
}
|
|
|
|
public boolean isNaturalSpawningAllowed(BlockPos pos) {
|
|
- return this.entityManager.canPositionTick(pos);
|
|
+ return this.entityManager.canPositionTick(ChunkPos.asLong(pos)); // Paper
|
|
}
|
|
|
|
public boolean isNaturalSpawningAllowed(ChunkPos pos) {
|
|
- return this.entityManager.canPositionTick(pos);
|
|
+ return this.entityManager.canPositionTick(pos.toLong()); // Paper
|
|
}
|
|
|
|
private final class EntityCallbacks implements LevelCallback<Entity> {
|
|
diff --git a/src/main/java/net/minecraft/world/level/ChunkPos.java b/src/main/java/net/minecraft/world/level/ChunkPos.java
|
|
index 2d41f619577b41d6420159668bbab70fb6c762eb..ed0b136e99def41d4377f2004477826b3546a145 100644
|
|
--- a/src/main/java/net/minecraft/world/level/ChunkPos.java
|
|
+++ b/src/main/java/net/minecraft/world/level/ChunkPos.java
|
|
@@ -60,7 +60,7 @@ public class ChunkPos {
|
|
}
|
|
|
|
public static long asLong(BlockPos pos) {
|
|
- return asLong(SectionPos.blockToSectionCoord(pos.getX()), SectionPos.blockToSectionCoord(pos.getZ()));
|
|
+ return (((long)pos.getX() >> 4) & 4294967295L) | ((((long)pos.getZ() >> 4) & 4294967295L) << 32); // Paper - inline
|
|
}
|
|
|
|
public static int getX(long pos) {
|
|
diff --git a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
|
|
index 6e3d02fb68741fc3cf7d74ec659a37e5a1ecac5c..e53e912351a0753c429512f018281a656837bde2 100644
|
|
--- a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
|
|
+++ b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
|
|
@@ -383,6 +383,11 @@ public class PersistentEntitySectionManager<T extends EntityAccess> implements A
|
|
public LevelEntityGetter<T> getEntityGetter() {
|
|
return this.entityGetter;
|
|
}
|
|
+ // Paper start
|
|
+ public final boolean canPositionTick(long position) {
|
|
+ return this.chunkVisibility.get(position).isTicking();
|
|
+ }
|
|
+ // Paper end
|
|
|
|
public boolean canPositionTick(BlockPos pos) {
|
|
return ((Visibility) this.chunkVisibility.get(ChunkPos.asLong(pos))).isTicking();
|