50 lines
2.4 KiB
Diff
50 lines
2.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: miclebrick <miclebrick@outlook.com>
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Date: Thu, 23 Aug 2018 11:45:32 -0400
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Subject: [PATCH] Optimize CraftBlockData Creation
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Avoids a hashmap lookup by cacheing a reference to the CraftBlockData
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and cloning it when one is needed.
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diff --git a/src/main/java/net/minecraft/server/BlockBase.java b/src/main/java/net/minecraft/server/BlockBase.java
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index 88a1db211286fc8a6164312d7eb0839c00969e0e..aa4bfc9fe8e917c1c19838b0a7b045a11fc9300b 100644
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--- a/src/main/java/net/minecraft/server/BlockBase.java
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+++ b/src/main/java/net/minecraft/server/BlockBase.java
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@@ -323,6 +323,14 @@ public abstract class BlockBase {
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this.o = blockbase_info.t;
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this.p = blockbase_info.u;
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}
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+ // Paper start - impl cached craft block data, lazy load to fix issue with loading at the wrong time
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+ private org.bukkit.craftbukkit.block.data.CraftBlockData cachedCraftBlockData;
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+
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+ public org.bukkit.craftbukkit.block.data.CraftBlockData createCraftBlockData() {
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+ if (cachedCraftBlockData == null) cachedCraftBlockData = org.bukkit.craftbukkit.block.data.CraftBlockData.createData(getBlockData());
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+ return (org.bukkit.craftbukkit.block.data.CraftBlockData) cachedCraftBlockData.clone();
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+ }
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+ // Paper end
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public void a() {
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if (!this.getBlock().o()) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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index c7eed6b572cef2c735b1eb2f587c24876047cf94..bbded5671e986be34ebe3100e4c10ee0d5741764 100644
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--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
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@@ -553,7 +553,17 @@ public class CraftBlockData implements BlockData {
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return craft;
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}
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+ // Paper start - optimize creating BlockData to not need a map lookup
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+ static {
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+ // Initialize cached data for all IBlockData instances after registration
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+ Block.REGISTRY_ID.iterator().forEachRemaining(IBlockData::createCraftBlockData);
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+ }
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public static CraftBlockData fromData(IBlockData data) {
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+ return data.createCraftBlockData();
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+ }
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+
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+ public static CraftBlockData createData(IBlockData data) {
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+ // Paper end
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return MAP.getOrDefault(data.getBlock().getClass(), CraftBlockData::new).apply(data);
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}
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}
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