mirror of https://github.com/PaperMC/Paper.git
99 lines
5.3 KiB
Diff
99 lines
5.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Panzer <postremus1996@googlemail.com>
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Date: Mon, 23 May 2016 12:12:37 +0200
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Subject: [PATCH] Faster redstone torch rapid clock removal
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Only resize the the redstone torch list once, since resizing arrays / lists is costly
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diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
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index cad86b0273c05767f78bcb3bdfaa9ea01e26af4e..d8ab2e22a5c0144decb5c657a123cc61722fcbf5 100644
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--- a/src/main/java/net/minecraft/world/level/World.java
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+++ b/src/main/java/net/minecraft/world/level/World.java
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@@ -44,6 +44,7 @@ import net.minecraft.world.level.biome.BiomeBase;
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import net.minecraft.world.level.biome.BiomeManager;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.BlockFireAbstract;
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+import net.minecraft.world.level.block.BlockRedstoneTorch;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.entity.ITickable;
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import net.minecraft.world.level.block.entity.TileEntity;
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@@ -142,6 +143,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
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private org.spigotmc.TickLimiter tileLimiter;
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private int tileTickPosition;
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public final Map<Explosion.CacheKey, Float> explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions
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+ public java.util.ArrayDeque<BlockRedstoneTorch.RedstoneUpdateInfo> redstoneUpdateInfos; // Paper - Move from Map in BlockRedstoneTorch to here
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public CraftWorld getWorld() {
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return this.world;
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diff --git a/src/main/java/net/minecraft/world/level/block/BlockRedstoneTorch.java b/src/main/java/net/minecraft/world/level/block/BlockRedstoneTorch.java
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index 8142c0be2978d8975612488b17da9c2e25f3b5dd..6771c16b4228c1495950484422b73928f6184929 100644
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--- a/src/main/java/net/minecraft/world/level/block/BlockRedstoneTorch.java
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+++ b/src/main/java/net/minecraft/world/level/block/BlockRedstoneTorch.java
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@@ -22,7 +22,7 @@ import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit
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public class BlockRedstoneTorch extends BlockTorch {
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public static final BlockStateBoolean LIT = BlockProperties.r;
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- private static final Map<IBlockAccess, List<BlockRedstoneTorch.RedstoneUpdateInfo>> b = new WeakHashMap();
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+ // Paper - Move the mapped list to World
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protected BlockRedstoneTorch(BlockBase.Info blockbase_info) {
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super(blockbase_info, ParticleParamRedstone.a);
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@@ -69,11 +69,15 @@ public class BlockRedstoneTorch extends BlockTorch {
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@Override
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public void tickAlways(IBlockData iblockdata, WorldServer worldserver, BlockPosition blockposition, Random random) {
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boolean flag = this.a((World) worldserver, blockposition, iblockdata);
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- List list = (List) BlockRedstoneTorch.b.get(worldserver);
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-
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- while (list != null && !list.isEmpty() && worldserver.getTime() - ((BlockRedstoneTorch.RedstoneUpdateInfo) list.get(0)).b > 60L) {
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- list.remove(0);
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+ // Paper start
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+ java.util.ArrayDeque<BlockRedstoneTorch.RedstoneUpdateInfo> redstoneUpdateInfos = worldserver.redstoneUpdateInfos;
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+ if (redstoneUpdateInfos != null) {
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+ BlockRedstoneTorch.RedstoneUpdateInfo curr;
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+ while ((curr = redstoneUpdateInfos.peek()) != null && worldserver.getTime() - curr.getTime() > 60L) {
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+ redstoneUpdateInfos.poll();
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+ }
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}
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+ // Paper end
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// CraftBukkit start
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org.bukkit.plugin.PluginManager manager = worldserver.getServer().getPluginManager();
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@@ -138,9 +142,12 @@ public class BlockRedstoneTorch extends BlockTorch {
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}
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private static boolean a(World world, BlockPosition blockposition, boolean flag) {
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- List<BlockRedstoneTorch.RedstoneUpdateInfo> list = (List) BlockRedstoneTorch.b.computeIfAbsent(world, (iblockaccess) -> {
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- return Lists.newArrayList();
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- });
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+ // Paper start
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+ java.util.ArrayDeque<BlockRedstoneTorch.RedstoneUpdateInfo> list = world.redstoneUpdateInfos;
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+ if (list == null) {
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+ list = world.redstoneUpdateInfos = new java.util.ArrayDeque<>();
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+ }
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+
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if (flag) {
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list.add(new BlockRedstoneTorch.RedstoneUpdateInfo(blockposition.immutableCopy(), world.getTime()));
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@@ -148,9 +155,9 @@ public class BlockRedstoneTorch extends BlockTorch {
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int i = 0;
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- for (int j = 0; j < list.size(); ++j) {
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- BlockRedstoneTorch.RedstoneUpdateInfo blockredstonetorch_redstoneupdateinfo = (BlockRedstoneTorch.RedstoneUpdateInfo) list.get(j);
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-
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+ for (java.util.Iterator<BlockRedstoneTorch.RedstoneUpdateInfo> iterator = list.iterator(); iterator.hasNext();) {
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+ BlockRedstoneTorch.RedstoneUpdateInfo blockredstonetorch_redstoneupdateinfo = iterator.next();
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+ // Paper end
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if (blockredstonetorch_redstoneupdateinfo.a.equals(blockposition)) {
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++i;
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if (i >= 8) {
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@@ -165,7 +172,7 @@ public class BlockRedstoneTorch extends BlockTorch {
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public static class RedstoneUpdateInfo {
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private final BlockPosition a;
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- private final long b;
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+ private final long b; final long getTime() { return this.b; } // Paper - OBFHELPER
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public RedstoneUpdateInfo(BlockPosition blockposition, long i) {
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this.a = blockposition;
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