110 lines
4.5 KiB
Diff
110 lines
4.5 KiB
Diff
From 61c9eb61268478e85737ae6fc1c51fb5a6c659d1 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 527ab42..33bb889 100644
|
|
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
|
|
@@ -15,8 +15,11 @@ import org.apache.logging.log4j.Logger;
|
|
public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
|
|
|
|
private static final Logger a = LogManager.getLogger();
|
|
- private List b = Lists.newArrayList();
|
|
- private Set c = Sets.newHashSet();
|
|
+ // Spigot start
|
|
+ private java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave> pendingSaves = new java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave>();
|
|
+ // private List b = Lists.newArrayList();
|
|
+ // private Set c = Sets.newHashSet();
|
|
+ // Spigot end
|
|
private Object d = new Object();
|
|
private final File e;
|
|
|
|
@@ -29,13 +32,11 @@ 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);
|
|
@@ -62,14 +63,12 @@ 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 +149,14 @@ 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);
|
|
+ // this.b.add(new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
|
|
+ // this.c.add(chunkcoordintpair);
|
|
+ // Spigot end
|
|
FileIOThread.a().a(this);
|
|
}
|
|
}
|
|
@@ -170,12 +166,14 @@ 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) {
|
|
--
|
|
2.1.0
|
|
|