geforkt von Mirrors/Paper
42 Zeilen
1.5 KiB
Diff
42 Zeilen
1.5 KiB
Diff
From a05120f07988e9b44ec31b64d116eecdf159d664 Mon Sep 17 00:00:00 2001
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From: Antony Riley <antony@cyberiantiger.org>
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Date: Tue, 29 Mar 2016 06:56:23 +0300
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Subject: [PATCH] Reduce IO ops opening a new region file.
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diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
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index 9626396745..e2d4450e90 100644
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--- a/src/main/java/net/minecraft/server/RegionFile.java
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+++ b/src/main/java/net/minecraft/server/RegionFile.java
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@@ -71,9 +71,17 @@ public class RegionFile {
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this.c.seek(0L);
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int k;
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+ // Paper Start
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+ java.nio.ByteBuffer header = java.nio.ByteBuffer.allocate(8192);
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+ while (header.hasRemaining()) {
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+ if (this.c.getChannel().read(header) == -1) throw new java.io.EOFException();
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+ }
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+ header.clear();
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+ java.nio.IntBuffer headerAsInts = header.asIntBuffer();
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+ // Paper End
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for (j = 0; j < 1024; ++j) {
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- k = this.c.readInt();
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+ k = headerAsInts.get(); // Paper
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this.d[j] = k;
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// Spigot start
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int length = k & 255;
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@@ -99,7 +107,7 @@ public class RegionFile {
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}
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for (j = 0; j < 1024; ++j) {
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- k = this.c.readInt();
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+ k = headerAsInts.get(); // Paper
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this.e[j] = k;
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}
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} catch (IOException ioexception) {
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--
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2.21.0
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