mirror of
https://github.com/PaperMC/Paper.git
synced 2025-01-05 02:22:12 +01:00
50 lines
No EOL
1.9 KiB
Diff
50 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 fb529eac9..faf425588 100644
|
|
--- a/src/main/java/net/minecraft/server/RegionFile.java
|
|
+++ b/src/main/java/net/minecraft/server/RegionFile.java
|
|
@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
|
|
private final File file;
|
|
// Spigot end
|
|
private static final byte[] a = new byte[4096];
|
|
- private final RandomAccessFile b; // PAIL dataFile
|
|
+ private final RandomAccessFile b; private RandomAccessFile getDataFile() { return this.b; } // Paper - OBFHELPER // PAIL dataFile
|
|
private final int[] c = new int[1024];
|
|
private final int[] d = new int[1024];
|
|
private final List<Boolean> e; // PAIL freeSectors
|
|
@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
|
|
this.e.set(1, false);
|
|
this.b.seek(0L);
|
|
|
|
+ // Paper Start
|
|
+ java.nio.ByteBuffer header = java.nio.ByteBuffer.allocate(8192);
|
|
+ while (header.hasRemaining()) {
|
|
+ if (this.getDataFile().getChannel().read(header) == -1) throw new java.io.EOFException();
|
|
+ }
|
|
+ ((java.nio.Buffer) header).clear();
|
|
+ java.nio.IntBuffer headerAsInts = header.asIntBuffer();
|
|
+ // Paper End
|
|
+
|
|
int k;
|
|
|
|
for (j = 0; j < 1024; ++j) {
|
|
- k = this.b.readInt();
|
|
+ k = headerAsInts.get(); // Paper
|
|
this.c[j] = k;
|
|
// Spigot start
|
|
int length = k & 255;
|
|
@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
|
|
}
|
|
|
|
for (j = 0; j < 1024; ++j) {
|
|
- k = this.b.readInt();
|
|
+ k = headerAsInts.get(); // Paper
|
|
this.d[j] = k;
|
|
}
|
|
|
|
--
|