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5431509f72
Remove more fucked up stream conversions. Also use cached recipe in furnaces when possible, and only lookup when absolutely necessary. On a server with 8.8K furnaces, the average tick rate was ~0.3-1ms higher when furnaces were burning vs idle furnaces, as compared to ~10ms difference in earlier revisions of these patches.
30 lines
1.5 KiB
Diff
30 lines
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ivan Pekov <ivan@mrivanplays.com>
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Date: Tue, 29 Sep 2020 19:25:49 +0300
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Subject: [PATCH] Fix IndexOutOfBoundsException when sending too many changes
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diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
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index f260459d70053ffd17952aebf3e0410666f9bcd0..a28b6a44e744f16598419d20f4fe5d55016213e4 100644
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--- a/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
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+++ b/src/main/java/net/minecraft/server/PacketPlayOutMultiBlockChange.java
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@@ -20,12 +20,16 @@ public class PacketPlayOutMultiBlockChange implements Packet<PacketListenerPlayO
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this.a(shortset.size());
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int i = 0;
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- for (ShortIterator shortiterator = shortset.iterator(); shortiterator.hasNext(); ++i) {
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- short short0 = (Short) shortiterator.next();
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+ // Yatopia start - fix IndexOutOfBounds exception when doing too many changes
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+ ShortIterator shortiterator = shortset.iterator();
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+ while (shortiterator.hasNext()) {
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+ short short0 = (Short) shortiterator.nextShort();
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this.b[i] = short0;
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this.c[i] = (chunksection != null) ? chunksection.getType(SectionPosition.a(short0), SectionPosition.b(short0), SectionPosition.c(short0)) : Blocks.AIR.getBlockData(); // CraftBukkit - SPIGOT-6076, Mojang bug when empty chunk section notified
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+ i++;
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}
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+ // Yatopia end
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}
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