mirror of
https://github.com/PaperMC/Paper.git
synced 2025-04-03 13:05:53 +02:00
6d1a918378
This work is 100% unfinished. I am pushing it up so that we as a team can work on this update. Do not try to use this branch. You will fail.
51 lines
No EOL
1.9 KiB
Diff
51 lines
No EOL
1.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Antony Riley <antony@cyberiantiger.org>
|
|
Date: Tue, 29 Mar 2016 06:56:23 +0300
|
|
Subject: [PATCH] Reduce IO ops opening a new region file.
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
|
|
index 3f9aa5923..4acb6df5d 100644
|
|
--- a/src/main/java/net/minecraft/server/RegionFile.java
|
|
+++ b/src/main/java/net/minecraft/server/RegionFile.java
|
|
@@ -0,0 +0,0 @@ import java.io.ByteArrayInputStream;
|
|
import java.io.ByteArrayOutputStream;
|
|
import java.io.DataInputStream;
|
|
import java.io.DataOutputStream;
|
|
+import java.io.EOFException;
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.RandomAccessFile;
|
|
+import java.nio.ByteBuffer;
|
|
+import java.nio.IntBuffer;
|
|
import java.util.List;
|
|
import java.util.zip.DeflaterOutputStream;
|
|
import java.util.zip.GZIPInputStream;
|
|
@@ -0,0 +0,0 @@ public class RegionFile {
|
|
|
|
int k;
|
|
|
|
+ // Paper Start
|
|
+ ByteBuffer header = ByteBuffer.allocate(8192);
|
|
+ while (header.hasRemaining()) {
|
|
+ if (this.c.getChannel().read(header) == -1) throw new EOFException();
|
|
+ }
|
|
+ header.clear();
|
|
+ IntBuffer headerAsInts = header.asIntBuffer();
|
|
+ // Paper End
|
|
for (j = 0; j < 1024; ++j) {
|
|
- k = this.c.readInt();
|
|
+ k = headerAsInts.get(); // Paper
|
|
this.d[j] = k;
|
|
if (k != 0 && (k >> 8) + (k & 255) <= this.f.size()) {
|
|
for (int l = 0; l < (k & 255); ++l) {
|
|
@@ -0,0 +0,0 @@ public class RegionFile {
|
|
}
|
|
|
|
for (j = 0; j < 1024; ++j) {
|
|
- k = this.c.readInt();
|
|
+ k = headerAsInts.get(); // Paper
|
|
this.e[j] = k;
|
|
}
|
|
} catch (IOException ioexception) {
|
|
--
|