Revert "Optimize Bukkit <-> NMS Mapping tables and legacy conversion"
This reverts commit f5e7717214
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Has issues, will fix later
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1 changed files with 0 additions and 258 deletions
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@ -1,258 +0,0 @@
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From 17c3e01aba9c7b56fdf6380dad0cfe3f9e23722f Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Mon, 25 Mar 2019 21:07:58 -0400
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Subject: [PATCH] Optimize Bukkit <-> NMS Mapping tables
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Use O(1) patterns for mapping conversions to improve plugin performance.
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Use optimized collections for legacy conversion
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Log Legacy/API build up time
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diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
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index 2e460a7f6..10ee1421d 100644
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--- a/src/main/java/net/minecraft/server/Block.java
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+++ b/src/main/java/net/minecraft/server/Block.java
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@@ -23,6 +23,8 @@ public class Block implements IMaterial {
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protected final SoundEffectType stepSound;
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protected final Material material;
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// Paper start
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+ private static int ID_POOL = 0;
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+ public int internalId = ID_POOL++;
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public co.aikar.timings.Timing timing;
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public co.aikar.timings.Timing getTiming() {
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if (timing == null) {
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diff --git a/src/main/java/net/minecraft/server/DedicatedServer.java b/src/main/java/net/minecraft/server/DedicatedServer.java
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index 21a05b2b2..0098843db 100644
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--- a/src/main/java/net/minecraft/server/DedicatedServer.java
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+++ b/src/main/java/net/minecraft/server/DedicatedServer.java
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@@ -230,6 +230,13 @@ public class DedicatedServer extends MinecraftServer implements IMinecraftServer
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}
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}
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+ // Paper start - preload legacy data here
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+ long legacyStart = System.nanoTime();
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+ LOGGER.info("Loading API Data");
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+ int dataVersion = org.bukkit.craftbukkit.util.CraftMagicNumbers.INSTANCE.getDataVersion();
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+ LOGGER.info("Loaded API Data (time: " + ((System.nanoTime() - legacyStart) / 1000000) + "ms|dataVersion=" +dataVersion + ")");
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+ // Paper end
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+
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// CraftBukkit start
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// this.a((PlayerList) (new DedicatedPlayerList(this))); // Spigot - moved up
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server.loadPlugins();
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diff --git a/src/main/java/net/minecraft/server/IDynamicTexture.java b/src/main/java/net/minecraft/server/IDynamicTexture.java
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index 1ce4982e4..38a88bc39 100644
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--- a/src/main/java/net/minecraft/server/IDynamicTexture.java
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+++ b/src/main/java/net/minecraft/server/IDynamicTexture.java
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@@ -1,3 +1,5 @@
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package net.minecraft.server;
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-public interface IDynamicTexture {}
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+public interface IDynamicTexture {
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+ float a(ItemStack itemstack, World world, EntityLiving entityliving); // Paper - restore client method
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+}
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diff --git a/src/main/java/net/minecraft/server/Item.java b/src/main/java/net/minecraft/server/Item.java
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index e719769b7..ac84bbecd 100644
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--- a/src/main/java/net/minecraft/server/Item.java
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+++ b/src/main/java/net/minecraft/server/Item.java
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@@ -32,11 +32,15 @@ public class Item implements IMaterial {
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private final int maxStackSize;
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private final int durability;
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private final Item craftingResult;
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+ // Paper start
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+ private static int ID_POOL = 0;
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+ public int internalId = ID_POOL++;
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+ // Paper end
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@Nullable
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private String name;
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public static int getId(Item item) {
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- return item == null ? 0 : IRegistry.ITEM.a((Object) item);
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+ return item == null ? 0 : IRegistry.ITEM.a(item); // Paper - decompile fix
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}
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public static Item getById(int i) {
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@@ -1069,7 +1073,7 @@ public class Item implements IMaterial {
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((ItemBlock) item).a(Item.f, item);
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}
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- IRegistry.ITEM.a(minecraftkey, (Object) item);
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+ IRegistry.ITEM.a(minecraftkey, item); // Paper - decompile fix
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}
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public boolean a(Tag<Item> tag) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java b/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
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index c6aae8071..2602695d8 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftLegacy.java
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@@ -8,6 +8,9 @@ import java.util.HashSet;
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import java.util.Map;
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import java.util.Optional;
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import java.util.Set;
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+
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+import it.unimi.dsi.fastutil.bytes.Byte2ObjectOpenHashMap;
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+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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import net.minecraft.server.Block;
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import net.minecraft.server.BlockStateList;
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import net.minecraft.server.Blocks;
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@@ -42,14 +45,14 @@ import org.bukkit.material.MaterialData;
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@Deprecated
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public class CraftLegacy {
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- private static final Map<Byte, Material> SPAWN_EGGS = new HashMap<>();
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+ private static final Map<Byte, Material> SPAWN_EGGS = new Byte2ObjectOpenHashMap<>(); // Paper
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private static final Set<String> whitelistedStates = new HashSet<>(Arrays.asList("explode", "check_decay", "decayable"));
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private static final Map<MaterialData, Item> materialToItem = new HashMap<>(16384);
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- private static final Map<Item, MaterialData> itemToMaterial = new HashMap<>(1024);
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+ private static final Int2ObjectOpenHashMap<MaterialData> itemToMaterial = new Int2ObjectOpenHashMap<>(1024); // Paper
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private static final Map<MaterialData, IBlockData> materialToData = new HashMap<>(4096);
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private static final Map<IBlockData, MaterialData> dataToMaterial = new HashMap<>(4096);
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private static final Map<MaterialData, Block> materialToBlock = new HashMap<>(4096);
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- private static final Map<Block, MaterialData> blockToMaterial = new HashMap<>(1024);
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+ private static final Int2ObjectOpenHashMap<MaterialData> blockToMaterial = new Int2ObjectOpenHashMap<>(1024); // Paper
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public static Material toLegacy(Material material) {
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if (material == null || material.isLegacy()) {
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@@ -71,15 +74,15 @@ public class CraftLegacy {
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mappedData = dataToMaterial.get(blockData);
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// Fallback to any block
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if (mappedData == null) {
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- mappedData = blockToMaterial.get(block);
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+ mappedData = blockToMaterial.get(block.internalId); // Paper
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// Fallback to matching item
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if (mappedData == null) {
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- mappedData = itemToMaterial.get(block.getItem());
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+ mappedData = itemToMaterial.get(block.getItem().internalId); // Paper
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}
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}
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} else {
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Item item = CraftMagicNumbers.getItem(material);
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- mappedData = itemToMaterial.get(item);
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+ mappedData = itemToMaterial.get(item.internalId); // Paper
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}
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return (mappedData == null) ? new MaterialData(Material.LEGACY_AIR) : mappedData;
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@@ -147,14 +150,10 @@ public class CraftLegacy {
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public static MaterialData toLegacy(IBlockData blockData) {
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MaterialData mappedData;
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- // Try exact match first
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- mappedData = dataToMaterial.get(blockData);
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- // Fallback to any block
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- if (mappedData == null) {
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- mappedData = blockToMaterial.get(blockData.getBlock());
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- }
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-
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- return (mappedData == null) ? new MaterialData(Material.LEGACY_AIR) : mappedData;
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+ return dataToMaterial.computeIfAbsent(blockData, k -> {
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+ MaterialData materialData = blockToMaterial.get(blockData.getBlock().internalId);
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+ return materialData != null ? materialData : new MaterialData(Material.LEGACY_AIR);
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+ });
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}
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public static Material fromLegacy(Material material) {
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@@ -366,14 +365,14 @@ public class CraftLegacy {
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}
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materialToData.put(matData, blockData);
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- if (!dataToMaterial.containsKey(blockData)) {
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- dataToMaterial.put(blockData, matData);
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- }
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+ //if (!dataToMaterial.containsKey(blockData)) {
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+ dataToMaterial.putIfAbsent(blockData, matData);
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+ //}
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materialToBlock.put(matData, block);
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- if (!blockToMaterial.containsKey(block)) {
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- blockToMaterial.put(block, matData);
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- }
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+ //if (!blockToMaterial.containsKey(block.internalId)) { // Paper
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+ blockToMaterial.putIfAbsent(block.internalId, matData); // Paper
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+ //}
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}
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}
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@@ -411,14 +410,14 @@ public class CraftLegacy {
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// Preconditions.checkState(newId.contains("minecraft:"), "Unknown new material for " + matData);
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Item newMaterial = IRegistry.ITEM.get(new MinecraftKey(newId));
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- if (newMaterial == Items.AIR) {
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+ if (newMaterial == Items.AIR || newMaterial == null) { // Paper
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continue;
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}
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materialToItem.put(matData, newMaterial);
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- if (!itemToMaterial.containsKey(newMaterial)) {
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- itemToMaterial.put(newMaterial, matData);
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- }
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+ //if (!itemToMaterial.containsKey(newMaterial.internalId)) { // Paper
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+ itemToMaterial.putIfAbsent(newMaterial.internalId, matData); // Paper
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+ //} // Paper
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}
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for (Map.Entry<Byte, Material> entry : SPAWN_EGGS.entrySet()) {
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@@ -426,7 +425,7 @@ public class CraftLegacy {
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Item newMaterial = CraftMagicNumbers.getItem(entry.getValue());
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materialToItem.put(matData, newMaterial);
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- itemToMaterial.put(newMaterial, matData);
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+ itemToMaterial.put(newMaterial.internalId, matData); // Paper
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}
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}
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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index 72e83454f..058739f22 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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@@ -68,18 +68,27 @@ public final class CraftMagicNumbers implements UnsafeValues {
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}
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// ========================================================================
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- private static final Map<Block, Material> BLOCK_MATERIAL = new HashMap<>();
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- private static final Map<Item, Material> ITEM_MATERIAL = new HashMap<>();
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- private static final Map<Material, Item> MATERIAL_ITEM = new HashMap<>();
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- private static final Map<Material, Block> MATERIAL_BLOCK = new HashMap<>();
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-
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+ // Paper start - optimize Bukkit <-> NMS Mappings
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+ private static final java.util.List<Material> BLOCK_MATERIAL = new java.util.ArrayList<>();
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+ private static final java.util.List<Material> ITEM_MATERIAL = new java.util.ArrayList<>();
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+ private static final Map<Material, Item> MATERIAL_ITEM = new java.util.EnumMap<>(Material.class);
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+ private static final Map<Material, Block> MATERIAL_BLOCK = new java.util.EnumMap<>(Material.class);
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+
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+ static <T> void ensureListSize(java.util.List<T> list, int len) {
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+ for (int i = list.size(); i <= len; i++) {
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+ list.add(null);
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+ }
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+ }
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+ // Paper end
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static {
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for (Block block : (Iterable<Block>) IRegistry.BLOCK) { // Eclipse fail
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- BLOCK_MATERIAL.put(block, Material.getMaterial(IRegistry.BLOCK.getKey(block).getKey().toUpperCase(Locale.ROOT)));
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+ ensureListSize(BLOCK_MATERIAL, block.internalId); // Paper
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+ BLOCK_MATERIAL.set(block.internalId, Material.getMaterial(IRegistry.BLOCK.getKey(block).getKey().toUpperCase(Locale.ROOT))); // Paper
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}
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for (Item item : (Iterable<Item>) IRegistry.ITEM) { // Eclipse fail
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- ITEM_MATERIAL.put(item, Material.getMaterial(IRegistry.ITEM.getKey(item).getKey().toUpperCase(Locale.ROOT)));
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+ ensureListSize(ITEM_MATERIAL, item.internalId); // Paper
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+ ITEM_MATERIAL.set(item.internalId, Material.getMaterial(IRegistry.ITEM.getKey(item).getKey().toUpperCase(Locale.ROOT))); // Paper
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}
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for (Material material : Material.values()) {
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@@ -91,11 +100,12 @@ public final class CraftMagicNumbers implements UnsafeValues {
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}
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public static Material getMaterial(Block block) {
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- return BLOCK_MATERIAL.get(block);
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+ return BLOCK_MATERIAL.get(block.internalId); // Paper
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}
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public static Material getMaterial(Item item) {
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- return ITEM_MATERIAL.getOrDefault(item, Material.AIR);
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+ Material material = ITEM_MATERIAL.get(item.internalId);
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+ return material != null ? material : Material.AIR; // Paper
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}
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public static Item getItem(Material material) {
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--
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2.21.0
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