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a41292445e
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing CraftBukkit Changes: ce64c84ca SPIGOT-6205: Rewrite enum to/from NMS type methods dd10b375c Downgrade NMS revision
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 8bcca73ae48ee822d32a6d23be2e1056a376e5f6..62e7c6cb1b363d1ee626c4405f8c30e74aba03e9 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 4dc3856cdadc91af227b7ae3f6e9b973d9fd4111..d79946ecc15c7a822267b8fa58323e6c1bc2ab6d 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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@@ -509,7 +509,17 @@ 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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