papermc/CraftBukkit-Patches/0008-More-Efficient-Chunk-Save-Queue.patch
Zach Brown cab333b217 Rebase (Update) from upstream SpigotMC
Don't send requests of every player was found in the global api cache SpigotMC/Spigot@841270ff1e
Correctly set the response code for the cached lookups and return the ... SpigotMC/Spigot@f170b7899c
Don't try and re-set the global api cache on reload SpigotMC/Spigot@b410a00a66
Use a compile time sneaky throw hack. SpigotMC/Spigot@508462b96b
Fix a missed rename in WorldGenGroundBush SpigotMC/Spigot@0614d8fae9
2014-11-28 14:19:07 -06:00

101 lines
4.2 KiB
Diff

From 0744f8a9ee4ffbd0f160aac4f4b48898b4b8e124 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Tue, 11 Jun 2013 12:09:45 +1000
Subject: [PATCH] More Efficient Chunk Save Queue
Optimizes the data structures behind the chunk save queue into ones more suitable for the type of data and access which they are used for.
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index 9402f0f..ea45af2 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@@ -15,6 +15,7 @@ import org.apache.logging.log4j.Logger;
public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
+ private java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave> pendingSaves = new java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave>(); // Spigot
private static final Logger a = LogManager.getLogger();
private List b = new ArrayList();
private Set c = new HashSet();
@@ -30,13 +31,11 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
synchronized (this.d) {
- if (this.c.contains(chunkcoordintpair)) {
- for (int k = 0; k < this.b.size(); ++k) {
- if (((PendingChunkToSave) this.b.get(k)).a.equals(chunkcoordintpair)) {
- return true;
- }
- }
- }
+ // Spigot start
+ if (pendingSaves.containsKey(chunkcoordintpair)) {
+ return true;
+ }
+ // Spigot end
}
return RegionFileCache.a(this.e, i, j).chunkExists(i & 31, j & 31);
@@ -63,14 +62,12 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
Object object = this.d;
synchronized (this.d) {
- if (this.c.contains(chunkcoordintpair)) {
- for (int k = 0; k < this.b.size(); ++k) {
- if (((PendingChunkToSave) this.b.get(k)).a.equals(chunkcoordintpair)) {
- nbttagcompound = ((PendingChunkToSave) this.b.get(k)).b;
- break;
- }
- }
+ // Spigot start
+ PendingChunkToSave pendingchunktosave = pendingSaves.get(chunkcoordintpair);
+ if (pendingchunktosave != null) {
+ nbttagcompound = pendingchunktosave.b;
}
+ // Spigot end
}
if (nbttagcompound == null) {
@@ -150,17 +147,11 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
Object object = this.d;
synchronized (this.d) {
- if (this.c.contains(chunkcoordintpair)) {
- for (int i = 0; i < this.b.size(); ++i) {
- if (((PendingChunkToSave) this.b.get(i)).a.equals(chunkcoordintpair)) {
- this.b.set(i, new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
- return;
- }
- }
+ // Spigot start
+ if (this.pendingSaves.put(chunkcoordintpair, new PendingChunkToSave(chunkcoordintpair, nbttagcompound)) != null) {
+ return;
}
-
- this.b.add(new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
- this.c.add(chunkcoordintpair);
+ // Spigot end
FileIOThread.a.a(this);
}
}
@@ -170,12 +161,14 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
Object object = this.d;
synchronized (this.d) {
- if (this.b.isEmpty()) {
+ // Spigot start
+ if (this.pendingSaves.isEmpty()) {
return false;
}
- pendingchunktosave = (PendingChunkToSave) this.b.remove(0);
- this.c.remove(pendingchunktosave.a);
+ pendingchunktosave = this.pendingSaves.values().iterator().next();
+ this.pendingSaves.remove(pendingchunktosave.a);
+ // Spigot end
}
if (pendingchunktosave != null) {
--
1.9.1