From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Martin Panzer Date: Mon, 23 May 2016 12:12:37 +0200 Subject: [PATCH] Faster redstone torch rapid clock removal Only resize the the redstone torch list once, since resizing arrays / lists is costly diff --git a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java index d88d435b7777f731bc0bb728ebe4d4cb31c6376e..a63a60348fe45f63deec6fcb27b6be09cd2f088c 100644 --- a/src/main/java/net/minecraft/server/BlockRedstoneTorch.java +++ b/src/main/java/net/minecraft/server/BlockRedstoneTorch.java @@ -11,7 +11,7 @@ import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit public class BlockRedstoneTorch extends BlockTorch { public static final BlockStateBoolean LIT = BlockProperties.r; - private static final Map> b = new WeakHashMap(); + // Paper - Move the mapped list to World protected BlockRedstoneTorch(BlockBase.Info blockbase_info) { super(blockbase_info, ParticleParamRedstone.a); @@ -58,11 +58,15 @@ public class BlockRedstoneTorch extends BlockTorch { @Override public void tickAlways(IBlockData iblockdata, WorldServer worldserver, BlockPosition blockposition, Random random) { boolean flag = this.a((World) worldserver, blockposition, iblockdata); - List list = (List) BlockRedstoneTorch.b.get(worldserver); - - while (list != null && !list.isEmpty() && worldserver.getTime() - ((BlockRedstoneTorch.RedstoneUpdateInfo) list.get(0)).b > 60L) { - list.remove(0); + // Paper start + java.util.ArrayDeque redstoneUpdateInfos = worldserver.redstoneUpdateInfos; + if (redstoneUpdateInfos != null) { + BlockRedstoneTorch.RedstoneUpdateInfo curr; + while ((curr = redstoneUpdateInfos.peek()) != null && worldserver.getTime() - curr.getTime() > 60L) { + redstoneUpdateInfos.poll(); + } } + // Paper end // CraftBukkit start org.bukkit.plugin.PluginManager manager = worldserver.getServer().getPluginManager(); @@ -127,9 +131,12 @@ public class BlockRedstoneTorch extends BlockTorch { } private static boolean a(World world, BlockPosition blockposition, boolean flag) { - List list = (List) BlockRedstoneTorch.b.computeIfAbsent(world, (iblockaccess) -> { - return Lists.newArrayList(); - }); + // Paper start + java.util.ArrayDeque list = world.redstoneUpdateInfos; + if (list == null) { + list = world.redstoneUpdateInfos = new java.util.ArrayDeque<>(); + } + if (flag) { list.add(new BlockRedstoneTorch.RedstoneUpdateInfo(blockposition.immutableCopy(), world.getTime())); @@ -137,9 +144,9 @@ public class BlockRedstoneTorch extends BlockTorch { int i = 0; - for (int j = 0; j < list.size(); ++j) { - BlockRedstoneTorch.RedstoneUpdateInfo blockredstonetorch_redstoneupdateinfo = (BlockRedstoneTorch.RedstoneUpdateInfo) list.get(j); - + for (java.util.Iterator iterator = list.iterator(); iterator.hasNext();) { + BlockRedstoneTorch.RedstoneUpdateInfo blockredstonetorch_redstoneupdateinfo = iterator.next(); + // Paper end if (blockredstonetorch_redstoneupdateinfo.a.equals(blockposition)) { ++i; if (i >= 8) { @@ -154,7 +161,7 @@ public class BlockRedstoneTorch extends BlockTorch { public static class RedstoneUpdateInfo { private final BlockPosition a; - private final long b; + private final long b; final long getTime() { return this.b; } // Paper - OBFHELPER public RedstoneUpdateInfo(BlockPosition blockposition, long i) { this.a = blockposition; diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java index e2167413702f8a7369e4719fd6bb28e2e4fc86ef..ab64a37d26f79ed081d0c84571106a7c2f9ddfe8 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -90,6 +90,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable { private org.spigotmc.TickLimiter tileLimiter; private int tileTickPosition; public final Map explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions + public java.util.ArrayDeque redstoneUpdateInfos; // Paper - Move from Map in BlockRedstoneTorch to here public CraftWorld getWorld() { return this.world;